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exit 1; }; } fi if test -z "$machine_used" && test "$machine" != none; then { { echo "$as_me:$LINENO: error: The $machine is not supported." >&5 echo "$as_me: error: The $machine is not supported." >&2;} { (exit 1); exit 1; }; } fi # We have now validated the configuration. # If using ELF, look for an `elf' subdirectory of each machine directory. # We prepend these rather than inserting them whereever the machine appears # because things specified by the machine's ELF ABI should override # OS-specific things, and should always be the same for any OS on the # machine (otherwise what's the point of an ABI?). if test "$elf" = yes; then elf_dirs= for d in $add_ons_pfx ''; do for m in $mach; do if test -d $srcdir/${d}sysdeps$m/elf; then elf_dirs="$elf_dirs ${d}sysdeps$m/elf" fi done done sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames" fi # Expand the list of system names into a full list of directories # from each element's parent name and Implies file (if present). set $sysnames names= while test $# -gt 0; do name=$1 shift case " $names " in *" $name "*) # Already in the list. continue esac # Report each name as we discover it, so there is no long pause in output. echo $ECHO_N "$name $ECHO_C" >&6 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'` case $name in /*) xsrcdir= ;; *) xsrcdir=$srcdir/ ;; esac test -n "$enable_debug_configure" && echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2 if test -f $xsrcdir$name/Implies; then # Collect more names from the `Implies' file (removing comments). implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" implied= for x in $implied_candidate; do found=no if test -d $xsrcdir$name_base/$x; then implied="$implied $name_base/$x"; found=yes fi for d in $add_ons_pfx ''; do try="${d}sysdeps/$x" case $d in /*) try_srcdir= ;; *) try_srcdir=$srcdir/ ;; esac test -n "$enable_debug_configure" && echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2 if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try; then implied="$implied $try" found=yes fi done if test $found = no; then { echo "$as_me:$LINENO: WARNING: $name/Implies specifies nonexistent $x" >&5 echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;} fi done else implied= fi # Add NAME to the list of names. names="$names $name" # Find the parent of NAME, using the empty string if it has none. parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`" # Add the names implied by NAME, and NAME's parent (if it has one), to # the list of names to be processed (the argument list). We prepend the # implied names to the list and append the parent. We want implied # directories to come before further directories inferred from the # configuration components; this ensures that for sysv4, unix/common # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*) # after sysv4). sysnames="`echo $implied $* $parent`" test -n "$sysnames" && set $sysnames done # Add the default directories. default_sysnames=sysdeps/generic if test "$elf" = yes; then default_sysnames="sysdeps/generic/elf $default_sysnames" fi sysnames="$names $default_sysnames" # The other names were emitted during the scan. echo "$as_me:$LINENO: result: $default_sysnames" >&5 echo "${ECHO_T}$default_sysnames" >&6 ### Locate tools. # Find a good install program. We prefer a C program (faster), # so one script is as good as another. 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We cannot use the # "pwd -P" shell builtin since that's not portable. Instead we try to # find a pwd binary. Note that assigning to the PWD environment # variable might have some interesting side effects, so we don't do # that. # Extract the first word of "pwd", so it can be a program name with args. set dummy pwd; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_PWD_P+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $PWD_P in [\\/]* | ?:[\\/]*) ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_PWD_P="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no" ;; esac fi PWD_P=$ac_cv_path_PWD_P if test -n "$PWD_P"; then echo "$as_me:$LINENO: result: $PWD_P" >&5 echo "${ECHO_T}$PWD_P" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi if test "$PWD_P" = no; then { { echo "$as_me:$LINENO: error: *** A pwd binary could not be found." >&5 echo "$as_me: error: *** A pwd binary could not be found." >&2;} { (exit 1); exit 1; }; } fi # These programs are version sensitive. for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$CC" && break done if test -z "$CC"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $CC" >&5 echo $ECHO_N "checking version of $CC... $ECHO_C" >&6 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 3.[2-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then critic_missing="$critic_missing gcc" fi for ac_prog in gnumake gmake make do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_MAKE+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$MAKE"; then ac_cv_prog_MAKE="$MAKE" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKE="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi MAKE=$ac_cv_prog_MAKE if test -n "$MAKE"; then echo "$as_me:$LINENO: result: $MAKE" >&5 echo "${ECHO_T}$MAKE" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$MAKE" && break done if test -z "$MAKE"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $MAKE" >&5 echo $ECHO_N "checking version of $MAKE... $ECHO_C" >&6 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 3.79* | 3.[89]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then critic_missing="$critic_missing make" fi if test -n "$critic_missing"; then { { echo "$as_me:$LINENO: error: *** These critical programs are missing or too old:$critic_missing *** Check the INSTALL file for required versions." >&5 echo "$as_me: error: *** These critical programs are missing or too old:$critic_missing *** Check the INSTALL file for required versions." >&2;} { (exit 1); exit 1; }; } fi for ac_prog in gnumsgfmt gmsgfmt msgfmt do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_MSGFMT+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$MSGFMT"; then ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MSGFMT="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi MSGFMT=$ac_cv_prog_MSGFMT if test -n "$MSGFMT"; then echo "$as_me:$LINENO: result: $MSGFMT" >&5 echo "${ECHO_T}$MSGFMT" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$MSGFMT" && break done if test -z "$MSGFMT"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $MSGFMT" >&5 echo $ECHO_N "checking version of $MSGFMT... $ECHO_C" >&6 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then MSGFMT=: aux_missing="$aux_missing msgfmt" fi for ac_prog in makeinfo do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_MAKEINFO+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$MAKEINFO"; then ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKEINFO="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi MAKEINFO=$ac_cv_prog_MAKEINFO if test -n "$MAKEINFO"; then echo "$as_me:$LINENO: result: $MAKEINFO" >&5 echo "${ECHO_T}$MAKEINFO" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$MAKEINFO" && break done if test -z "$MAKEINFO"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $MAKEINFO" >&5 echo $ECHO_N "checking version of $MAKEINFO... $ECHO_C" >&6 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 4.*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then MAKEINFO=: aux_missing="$aux_missing makeinfo" fi for ac_prog in sed do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_SED+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$SED"; then ac_cv_prog_SED="$SED" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_SED="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi SED=$ac_cv_prog_SED if test -n "$SED"; then echo "$as_me:$LINENO: result: $SED" >&5 echo "${ECHO_T}$SED" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$SED" && break done if test -z "$SED"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $SED" >&5 echo $ECHO_N "checking version of $SED... $ECHO_C" >&6 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 3.0[2-9]*|3.[1-9]*|[4-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then SED=: aux_missing="$aux_missing sed" fi if test "x$with_cvs" != xyes; then for ac_prog in autoconf do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_AUTOCONF+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$AUTOCONF"; then ac_cv_prog_AUTOCONF="$AUTOCONF" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AUTOCONF="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi AUTOCONF=$ac_cv_prog_AUTOCONF if test -n "$AUTOCONF"; then echo "$as_me:$LINENO: result: $AUTOCONF" >&5 echo "${ECHO_T}$AUTOCONF" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$AUTOCONF" && break done test -n "$AUTOCONF" || AUTOCONF="no" case "x$AUTOCONF" in xno|x|x:) AUTOCONF=no ;; *) echo "$as_me:$LINENO: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5 echo $ECHO_N "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... $ECHO_C" >&6 if test "${libc_cv_autoconf_works+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then libc_cv_autoconf_works=yes else libc_cv_autoconf_works=no fi fi echo "$as_me:$LINENO: result: $libc_cv_autoconf_works" >&5 echo "${ECHO_T}$libc_cv_autoconf_works" >&6 test $libc_cv_autoconf_works = yes || AUTOCONF=no ;; esac test "x$AUTOCONF" != xno || aux_missing="$aux_missing autoconf" fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi CC=$ac_ct_CC else CC="$ac_cv_prog_CC" fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi CC=$ac_ct_CC else CC="$ac_cv_prog_CC" fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else ac_prog_rejected=no as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# != 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" fi fi fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then for ac_prog in cl do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$CC" && break done fi if test -z "$CC"; then ac_ct_CC=$CC for ac_prog in cl do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$ac_ct_CC" && break done CC=$ac_ct_CC fi fi test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5 echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;} { (exit 1); exit 1; }; } # Provide some information about the compiler. echo "$as_me:$LINENO:" \ "checking for C compiler version" >&5 ac_compiler=`set X $ac_compile; echo $2` { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 (eval $ac_compiler --version </dev/null >&5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5 (eval $ac_compiler -v </dev/null >&5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5 (eval $ac_compiler -V </dev/null >&5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } EXEEXT= echo "$as_me:$LINENO: checking for suffix of object files" >&5 echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 if test "${ac_cv_objext+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" int main () { ; return 0; } _ACEOF rm -f conftest.o conftest.obj if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do case $ac_file in *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` break;; esac done else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5 echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;} { (exit 1); exit 1; }; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 echo "${ECHO_T}$ac_cv_objext" >&6 OBJEXT=$ac_cv_objext ac_objext=$OBJEXT echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 if test "${ac_cv_c_compiler_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" int main () { #ifndef __GNUC__ choke me #endif ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_compiler_gnu=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_compiler_gnu=no fi rm -f conftest.$ac_objext conftest.$ac_ext ac_cv_c_compiler_gnu=$ac_compiler_gnu fi echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 GCC=`test $ac_compiler_gnu = yes && echo yes` ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS CFLAGS="-g" echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 if test "${ac_cv_prog_cc_g+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" int main () { ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cc_g=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_prog_cc_g=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 if test "$ac_test_CFLAGS" = set; then CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then CFLAGS="-g -O2" else CFLAGS="-g" fi else if test "$GCC" = yes; then CFLAGS="-O2" else CFLAGS= fi fi echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 if test "${ac_cv_prog_cc_stdc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_cv_prog_cc_stdc=no ac_save_CC=$CC cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <stdarg.h> #include <stdio.h> #include <sys/types.h> #include <sys/stat.h> /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);}; int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); int argc; char **argv; int main () { return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; ; return 0; } _ACEOF # Don't try gcc -ansi; that turns off useful extensions and # breaks some systems' header files. # AIX -qlanglvl=ansi # Ultrix and OSF/1 -std1 # HP-UX 10.20 and later -Ae # HP-UX older versions -Aa -D_HPUX_SOURCE # SVR4 -Xc -D__EXTENSIONS__ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$ac_save_CC $ac_arg" rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cc_stdc=$ac_arg break else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext done rm -f conftest.$ac_ext conftest.$ac_objext CC=$ac_save_CC fi case "x$ac_cv_prog_cc_stdc" in x|xno) echo "$as_me:$LINENO: result: none needed" >&5 echo "${ECHO_T}none needed" >&6 ;; *) echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 CC="$CC $ac_cv_prog_cc_stdc" ;; esac # Some people use a C++ compiler to compile C. Since we use `exit', # in C++ we need to declare it. In case someone uses the same compiler # for both compiling C and C++ we need to have the C++ compiler decide # the declaration of exit, since it's the most demanding environment. cat >conftest.$ac_ext <<_ACEOF #ifndef __cplusplus choke me #endif _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then for ac_declaration in \ ''\ '#include <stdlib.h>' \ 'extern "C" void std::exit (int) throw (); using std::exit;' \ 'extern "C" void std::exit (int); using std::exit;' \ 'extern "C" void exit (int) throw ();' \ 'extern "C" void exit (int);' \ 'void exit (int);' do cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <stdlib.h> $ac_declaration int main () { exit (42); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then : else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 continue fi rm -f conftest.$ac_objext conftest.$ac_ext cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_declaration int main () { exit (42); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then break else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext conftest.$ac_ext done rm -f conftest* if test -n "$ac_declaration"; then echo '#ifdef __cplusplus' >>confdefs.h echo $ac_declaration >>confdefs.h echo '#endif' >>confdefs.h fi else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext conftest.$ac_ext ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test $host != $build; then for ac_prog in gcc cc do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_BUILD_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$BUILD_CC"; then ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_BUILD_CC="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi BUILD_CC=$ac_cv_prog_BUILD_CC if test -n "$BUILD_CC"; then echo "$as_me:$LINENO: result: $BUILD_CC" >&5 echo "${ECHO_T}$BUILD_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$BUILD_CC" && break done fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then if test "${ac_cv_prog_CPP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Double quotes because CPP needs to be expanded for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" do ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <assert.h> Syntax error _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag else ac_cpp_err= fi else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then : else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 # Broken: fails on valid input. continue fi rm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <ac_nonexistent.h> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag else ac_cpp_err= fi else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then # Broken: success on invalid input. continue else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 # Passes both tests. ac_preproc_ok=: break fi rm -f conftest.err conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.err conftest.$ac_ext if $ac_preproc_ok; then break fi done ac_cv_prog_CPP=$CPP fi CPP=$ac_cv_prog_CPP else ac_cv_prog_CPP=$CPP fi echo "$as_me:$LINENO: result: $CPP" >&5 echo "${ECHO_T}$CPP" >&6 ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <assert.h> Syntax error _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag else ac_cpp_err= fi else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then : else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 # Broken: fails on valid input. continue fi rm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <ac_nonexistent.h> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag else ac_cpp_err= fi else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then # Broken: success on invalid input. continue else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 # Passes both tests. ac_preproc_ok=: break fi rm -f conftest.err conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.err conftest.$ac_ext if $ac_preproc_ok; then : else { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} { (exit 1); exit 1; }; } fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu # Was a --with-binutils option given? if test -n "$path_binutils"; then # Make absolute; ensure a single trailing slash. path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'` CC="$CC -B$path_binutils" fi AS=`$CC -print-prog-name=as` LD=`$CC -print-prog-name=ld` AR=`$CC -print-prog-name=ar` OBJDUMP=`$CC -print-prog-name=objdump` # ranlib has to be treated a bit differently since it might not exist at all. ac_ranlib=`$CC -print-prog-name=ranlib` if test "x$ac_ranlib" = xranlib; then # This extra check has to happen since gcc simply echos the parameter in # case it cannot find the value in its own directories. if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then echo "$as_me:$LINENO: result: $RANLIB" >&5 echo "${ECHO_T}$RANLIB" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":" fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 echo "${ECHO_T}$ac_ct_RANLIB" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi RANLIB=$ac_ct_RANLIB else RANLIB="$ac_cv_prog_RANLIB" fi else RANLIB=$ac_ranlib fi # Determine whether we are using GNU binutils. echo "$as_me:$LINENO: checking whether $AS is GNU as" >&5 echo $ECHO_N "checking whether $AS is GNU as... $ECHO_C" >&6 if test "${libc_cv_prog_as_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Most GNU programs take a -v and spit out some text including # the word 'GNU'. Some try to read stdin, so give them /dev/null. if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then libc_cv_prog_as_gnu=yes else libc_cv_prog_as_gnu=no fi rm -fr contest* fi echo "$as_me:$LINENO: result: $libc_cv_prog_as_gnu" >&5 echo "${ECHO_T}$libc_cv_prog_as_gnu" >&6 rm -f a.out gnu_as=$libc_cv_prog_as_gnu echo "$as_me:$LINENO: checking whether $LD is GNU ld" >&5 echo $ECHO_N "checking whether $LD is GNU ld... $ECHO_C" >&6 if test "${libc_cv_prog_ld_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else # Most GNU programs take a -v and spit out some text including # the word 'GNU'. Some try to read stdin, so give them /dev/null. if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then libc_cv_prog_ld_gnu=yes else libc_cv_prog_ld_gnu=no fi rm -fr contest* fi echo "$as_me:$LINENO: result: $libc_cv_prog_ld_gnu" >&5 echo "${ECHO_T}$libc_cv_prog_ld_gnu" >&6 gnu_ld=$libc_cv_prog_ld_gnu # Accept binutils 2.13 or newer. for ac_prog in $AS do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_AS+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$AS"; then ac_cv_prog_AS="$AS" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AS="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi AS=$ac_cv_prog_AS if test -n "$AS"; then echo "$as_me:$LINENO: result: $AS" >&5 echo "${ECHO_T}$AS" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$AS" && break done if test -z "$AS"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $AS" >&5 echo $ECHO_N "checking version of $AS... $ECHO_C" >&6 ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 2.1[3-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then AS=: critic_missing=t fi for ac_prog in $LD do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_LD+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$LD"; then ac_cv_prog_LD="$LD" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_LD="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi LD=$ac_cv_prog_LD if test -n "$LD"; then echo "$as_me:$LINENO: result: $LD" >&5 echo "${ECHO_T}$LD" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$LD" && break done if test -z "$LD"; then ac_verc_fail=yes else # Found it, now check the version. echo "$as_me:$LINENO: checking version of $LD" >&5 echo $ECHO_N "checking version of $LD... $ECHO_C" >&6 ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 2.1[3-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac echo "$as_me:$LINENO: result: $ac_prog_version" >&5 echo "${ECHO_T}$ac_prog_version" >&6 fi if test $ac_verc_fail = yes; then LD=: critic_missing=t fi test -n "$aux_missing" && { echo "$as_me:$LINENO: WARNING: *** These auxiliary programs are missing or incompatible versions:$aux_missing *** some features will be disabled. *** Check the INSTALL file for required versions." >&5 echo "$as_me: WARNING: *** These auxiliary programs are missing or incompatible versions:$aux_missing *** some features will be disabled. *** Check the INSTALL file for required versions." >&2;} # glibcbug.in wants to know the compiler version. CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'` # if using special system headers, find out the compiler's sekrit # header directory and add that to the list. NOTE: Only does the right # thing on a system that doesn't need fixincludes. (Not presently a problem.) if test -n "$sysheaders"; then ccheaders=`$CC -print-file-name=include` SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders" fi # check if ranlib is necessary echo "$as_me:$LINENO: checking whether ranlib is necessary" >&5 echo $ECHO_N "checking whether ranlib is necessary... $ECHO_C" >&6 if test "${libc_cv_ranlib_necessary+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int a; char b; void c(void) {} EOF $CC $CFLAGS -c conftest.c $AR cr conftest.a conftest.o cp conftest.a conftest2.a $RANLIB conftest.a if cmp -s conftest.a conftest2.a; then libc_cv_ranlib_necessary=no else libc_cv_ranlib_necessary=yes fi rm -rf conftest* fi echo "$as_me:$LINENO: result: $libc_cv_ranlib_necessary" >&5 echo "${ECHO_T}$libc_cv_ranlib_necessary" >&6 if test "$libc_cv_ranlib_necessary" = no; then RANLIB=: fi # Test if LD_LIBRARY_PATH contains the notation for the current directory # since this would lead to problems installing/building glibc. # LD_LIBRARY_PATH contains the current directory if one of the following # is true: # - one of the terminals (":" and ";") is the first or last sign # - two terminals occur directly after each other # - the path contains an element with a dot in it echo "$as_me:$LINENO: checking LD_LIBRARY_PATH variable" >&5 echo $ECHO_N "checking LD_LIBRARY_PATH variable... $ECHO_C" >&6 case ${LD_LIBRARY_PATH} in [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) ld_library_path_setting="contains current directory" ;; *) ld_library_path_setting="ok" ;; esac echo "$as_me:$LINENO: result: $ld_library_path_setting" >&5 echo "${ECHO_T}$ld_library_path_setting" >&6 if test "$ld_library_path_setting" != "ok"; then { { echo "$as_me:$LINENO: error: *** LD_LIBRARY_PATH shouldn't contain the current directory when *** building glibc. Please change the environment variable *** and run configure again." >&5 echo "$as_me: error: *** LD_LIBRARY_PATH shouldn't contain the current directory when *** building glibc. Please change the environment variable *** and run configure again." >&2;} { (exit 1); exit 1; }; } fi echo "$as_me:$LINENO: checking whether GCC supports -static-libgcc" >&5 echo $ECHO_N "checking whether GCC supports -static-libgcc... $ECHO_C" >&6 if test "${libc_cv_gcc_static_libgcc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then libc_cv_gcc_static_libgcc= else libc_cv_gcc_static_libgcc=-static-libgcc fi fi echo "$as_me:$LINENO: result: $libc_cv_gcc_static_libgcc" >&5 echo "${ECHO_T}$libc_cv_gcc_static_libgcc" >&6 # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_BASH+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $BASH in [\\/]* | ?:[\\/]*) ac_cv_path_BASH="$BASH" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_BASH="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no" ;; esac fi BASH=$ac_cv_path_BASH if test -n "$BASH"; then echo "$as_me:$LINENO: result: $BASH" >&5 echo "${ECHO_T}$BASH" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi if test "$BASH" != no && $BASH -c 'test "$BASH_VERSINFO" \ && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then libc_cv_have_bash2=yes else libc_cv_have_bash2=no fi if test "$BASH" = no; then # Extract the first word of "ksh", so it can be a program name with args. set dummy ksh; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_KSH+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $KSH in [\\/]* | ?:[\\/]*) ac_cv_path_KSH="$KSH" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_KSH="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no" ;; esac fi KSH=$ac_cv_path_KSH if test -n "$KSH"; then echo "$as_me:$LINENO: result: $KSH" >&5 echo "${ECHO_T}$KSH" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi if test "$KSH" = no; then libc_cv_have_ksh=no else libc_cv_have_ksh=yes fi else KSH="$BASH" libc_cv_have_ksh=yes fi for ac_prog in gawk mawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_AWK+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$AWK"; then ac_cv_prog_AWK="$AWK" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AWK="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi AWK=$ac_cv_prog_AWK if test -n "$AWK"; then echo "$as_me:$LINENO: result: $AWK" >&5 echo "${ECHO_T}$AWK" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$AWK" && break done # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_PERL+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $PERL in [\\/]* | ?:[\\/]*) ac_cv_path_PERL="$PERL" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no" ;; esac fi PERL=$ac_cv_path_PERL if test -n "$PERL"; then echo "$as_me:$LINENO: result: $PERL" >&5 echo "${ECHO_T}$PERL" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi if test "$PERL" != no && (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then PERL=no fi # Extract the first word of "install-info", so it can be a program name with args. set dummy install-info; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_INSTALL_INFO+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $INSTALL_INFO in [\\/]* | ?:[\\/]*) ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin" for as_dir in $as_dummy do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_INSTALL_INFO="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no" ;; esac fi INSTALL_INFO=$ac_cv_path_INSTALL_INFO if test -n "$INSTALL_INFO"; then echo "$as_me:$LINENO: result: $INSTALL_INFO" >&5 echo "${ECHO_T}$INSTALL_INFO" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi if test "$INSTALL_INFO" != "no"; then echo "$as_me:$LINENO: checking for old Debian install-info" >&5 echo $ECHO_N "checking for old Debian install-info... $ECHO_C" >&6 if test "${libc_cv_old_debian_install_info+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else mkdir conftest.d # There is a hard ^_ on the next line. I am open to better ideas. (echo '' echo 'File: dir Node: Top This is the top of the INFO tree' echo '* Menu:') >conftest.d/dir (echo 'INFO-DIR-SECTION i-d-s works' echo 'START-INFO-DIR-ENTRY' echo '* Prog: (prog). Program.' echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1 then if grep -s 'i-d-s works' conftest.d/dir >/dev/null then libc_cv_old_debian_install_info=no else libc_cv_old_debian_install_info=yes fi else libc_cv_old_debian_install_info=no testfailed=t fi rm -fr conftest.d fi echo "$as_me:$LINENO: result: $libc_cv_old_debian_install_info" >&5 echo "${ECHO_T}$libc_cv_old_debian_install_info" >&6 if test -n "$testfailed" then { echo "$as_me:$LINENO: WARNING: install-info errored out, check config.log" >&5 echo "$as_me: WARNING: install-info errored out, check config.log" >&2;} fi OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info fi # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_path_BISON+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else case $BISON in [\\/]* | ?:[\\/]*) ac_cv_path_BISON="$BISON" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy="$PATH:/usr/local/bin:/usr/bin:/bin" for as_dir in $as_dummy do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_BISON="$as_dir/$ac_word$ac_exec_ext" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no" ;; esac fi BISON=$ac_cv_path_BISON if test -n "$BISON"; then echo "$as_me:$LINENO: result: $BISON" >&5 echo "${ECHO_T}$BISON" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi echo "$as_me:$LINENO: checking for signed size_t type" >&5 echo $ECHO_N "checking for signed size_t type... $ECHO_C" >&6 if test "${libc_cv_signed_size_t+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else echo '#include <stddef.h> FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c if eval "$ac_cpp conftest.c 2>/dev/null" \ | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then libc_cv_signed_size_t=no else libc_cv_signed_size_t=yes fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_signed_size_t" >&5 echo "${ECHO_T}$libc_cv_signed_size_t" >&6 if test $libc_cv_signed_size_t = yes; then cat >> confdefs.h <<\EOF #undef __SIZE_TYPE__ #define __SIZE_TYPE__ unsigned EOF fi echo "$as_me:$LINENO: checking for libc-friendly stddef.h" >&5 echo $ECHO_N "checking for libc-friendly stddef.h... $ECHO_C" >&6 if test "${libc_cv_friendly_stddef+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #define __need_size_t #define __need_wchar_t #include <stddef.h> #define __need_NULL #include <stddef.h> int main () { size_t size; wchar_t wchar; #ifdef offsetof #error stddef.h ignored __need_* #endif if (&size == NULL || &wchar == NULL) abort (); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_friendly_stddef=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 libc_cv_friendly_stddef=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $libc_cv_friendly_stddef" >&5 echo "${ECHO_T}$libc_cv_friendly_stddef" >&6 if test $libc_cv_friendly_stddef = yes; then config_vars="$config_vars override stddef.h = # The installed <stddef.h> seems to be libc-friendly." fi echo "$as_me:$LINENO: checking whether we need to use -P to assemble .S files" >&5 echo $ECHO_N "checking whether we need to use -P to assemble .S files... $ECHO_C" >&6 if test "${libc_cv_need_minus_P+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.S <<EOF #include "confdefs.h" /* Nothing whatsoever. */ EOF if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then libc_cv_need_minus_P=no else libc_cv_need_minus_P=yes fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_need_minus_P" >&5 echo "${ECHO_T}$libc_cv_need_minus_P" >&6 if test $libc_cv_need_minus_P = yes; then config_vars="$config_vars asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo "$as_me:$LINENO: checking whether .text pseudo-op must be used" >&5 echo $ECHO_N "checking whether .text pseudo-op must be used... $ECHO_C" >&6 if test "${libc_cv_dot_text+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF .text EOF libc_cv_dot_text= if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then libc_cv_dot_text=.text fi rm -f conftest* fi if test -z "$libc_cv_dot_text"; then echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 else echo "$as_me:$LINENO: result: yes" >&5 echo "${ECHO_T}yes" >&6 fi echo "$as_me:$LINENO: checking for assembler global-symbol directive" >&5 echo $ECHO_N "checking for assembler global-symbol directive... $ECHO_C" >&6 if test "${libc_cv_asm_global_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else libc_cv_asm_global_directive=UNKNOWN for ac_globl in .globl .global .EXPORT; do cat > conftest.s <<EOF ${libc_cv_dot_text} ${ac_globl} foo foo: EOF if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then libc_cv_asm_global_directive=${ac_globl} fi rm -f conftest* test $libc_cv_asm_global_directive != UNKNOWN && break done fi echo "$as_me:$LINENO: result: $libc_cv_asm_global_directive" >&5 echo "${ECHO_T}$libc_cv_asm_global_directive" >&6 if test $libc_cv_asm_global_directive = UNKNOWN; then { { echo "$as_me:$LINENO: error: cannot determine asm global directive" >&5 echo "$as_me: error: cannot determine asm global directive" >&2;} { (exit 1); exit 1; }; } else cat >>confdefs.h <<_ACEOF #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive} _ACEOF fi echo "$as_me:$LINENO: checking for .set assembler directive" >&5 echo $ECHO_N "checking for .set assembler directive... $ECHO_C" >&6 if test "${libc_cv_asm_set_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF ${libc_cv_dot_text} foo: .set glibc_conftest_frobozz,foo $libc_cv_asm_global_directive glibc_conftest_frobozz EOF # The alpha-dec-osf1 assembler gives only a warning for `.set' # (but it doesn't work), so we must do a linking check to be sure. cat > conftest1.c <<\EOF extern int glibc_conftest_frobozz; main () { printf ("%d\n", glibc_conftest_frobozz); } EOF if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ -o conftest conftest.s conftest1.c 1>&5 2>&5; then libc_cv_asm_set_directive=yes else libc_cv_asm_set_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_set_directive" >&5 echo "${ECHO_T}$libc_cv_asm_set_directive" >&6 if test $libc_cv_asm_set_directive = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_SET_DIRECTIVE 1 _ACEOF fi echo "$as_me:$LINENO: checking for assembler .type directive prefix" >&5 echo $ECHO_N "checking for assembler .type directive prefix... $ECHO_C" >&6 if test "${libc_cv_asm_type_prefix+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else libc_cv_asm_type_prefix=no for ac_try_prefix in '@' '%' '#'; do cat > conftest.s <<EOF ${libc_cv_dot_text} ${libc_cv_asm_global_directive} foo .type foo, ${ac_try_prefix}object .size foo, 1 foo: .byte 1 EOF if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then libc_cv_asm_type_prefix=${ac_try_prefix} fi rm -f conftest* test "x$libc_cv_asm_type_prefix" != xno && break done fi echo "$as_me:$LINENO: result: $libc_cv_asm_type_prefix" >&5 echo "${ECHO_T}$libc_cv_asm_type_prefix" >&6 if test "x$libc_cv_asm_type_prefix" != xno; then cat >>confdefs.h <<_ACEOF #define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix} _ACEOF fi # The Aix ld uses global .symbol_names instead of symbol_names. # Unfortunately also used in the PPC64 ELF ABI. case "${os}${machine}" in aix4.3* | linux*powerpc/powerpc64*) cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_GLOBAL_DOT_NAME 1 _ACEOF esac echo "$as_me:$LINENO: checking for .symver assembler directive" >&5 echo $ECHO_N "checking for .symver assembler directive... $ECHO_C" >&6 if test "${libc_cv_asm_symver_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF ${libc_cv_dot_text} _sym: .symver _sym,sym@VERS EOF if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then libc_cv_asm_symver_directive=yes else libc_cv_asm_symver_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_symver_directive" >&5 echo "${ECHO_T}$libc_cv_asm_symver_directive" >&6 echo "$as_me:$LINENO: checking for ld --version-script" >&5 echo $ECHO_N "checking for ld --version-script... $ECHO_C" >&6 if test "${libc_cv_ld_version_script_option+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test $libc_cv_asm_symver_directive = yes; then cat > conftest.s <<EOF ${libc_cv_dot_text} _sym: .symver _sym,sym@VERS EOF cat > conftest.map <<EOF VERS_1 { global: sym; }; VERS_2 { global: sym; } VERS_1; EOF if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_ld_version_script_option=yes else libc_cv_ld_version_script_option=no fi else libc_cv_ld_version_script_option=no fi else libc_cv_ld_version_script_option=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_ld_version_script_option" >&5 echo "${ECHO_T}$libc_cv_ld_version_script_option" >&6 if test $shared != no && test $libc_cv_asm_symver_directive = yes && test $libc_cv_ld_version_script_option = yes && test $enable_versioning = yes; then VERSIONING=yes cat >>confdefs.h <<\_ACEOF #define DO_VERSIONING 1 _ACEOF else VERSIONING=no fi if test $elf = yes && test $shared != no && test $VERSIONING = no; then echo "\ *** WARNING: You should not compile GNU libc without versioning. Not using *** versioning will introduce incompatibilities so that old binaries *** will not run anymore. *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)." fi if test $elf = yes; then echo "$as_me:$LINENO: checking for .previous assembler directive" >&5 echo $ECHO_N "checking for .previous assembler directive... $ECHO_C" >&6 if test "${libc_cv_asm_previous_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF .section foo_section .previous EOF if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_previous_directive" >&5 echo "${ECHO_T}$libc_cv_asm_previous_directive" >&6 if test $libc_cv_asm_previous_directive = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_PREVIOUS_DIRECTIVE 1 _ACEOF else echo "$as_me:$LINENO: checking for .popsection assembler directive" >&5 echo $ECHO_N "checking for .popsection assembler directive... $ECHO_C" >&6 if test "${libc_cv_asm_popsection_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF .pushsection foo_section .popsection EOF if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_popsection_directive" >&5 echo "${ECHO_T}$libc_cv_asm_popsection_directive" >&6 if test $libc_cv_asm_popsection_directive = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_POPSECTION_DIRECTIVE 1 _ACEOF fi fi echo "$as_me:$LINENO: checking for .protected and .hidden assembler directive" >&5 echo $ECHO_N "checking for .protected and .hidden assembler directive... $ECHO_C" >&6 if test "${libc_cv_asm_protected_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF .protected foo foo: .hidden bar bar: EOF if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_asm_protected_directive=yes else libc_cv_asm_protected_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_protected_directive" >&5 echo "${ECHO_T}$libc_cv_asm_protected_directive" >&6 cat >>confdefs.h <<\_ACEOF #define HAVE_PROTECTED 1 _ACEOF cat >>confdefs.h <<\_ACEOF #define HAVE_HIDDEN 1 _ACEOF if test $libc_cv_asm_protected_directive = yes; then echo "$as_me:$LINENO: checking whether __attribute__((visibility())) is supported" >&5 echo $ECHO_N "checking whether __attribute__((visibility())) is supported... $ECHO_C" >&6 if test "${libc_cv_visibility_attribute+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int foo __attribute__ ((visibility ("hidden"))) = 1; int bar __attribute__ ((visibility ("protected"))) = 1; EOF libc_cv_visibility_attribute=no if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then if grep '\.hidden.*foo' conftest.s >/dev/null; then if grep '\.protected.*bar' conftest.s >/dev/null; then libc_cv_visibility_attribute=yes fi fi fi rm -f conftest.cs fi echo "$as_me:$LINENO: result: $libc_cv_visibility_attribute" >&5 echo "${ECHO_T}$libc_cv_visibility_attribute" >&6 if test $libc_cv_visibility_attribute = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_VISIBILITY_ATTRIBUTE 1 _ACEOF fi fi if test $libc_cv_visibility_attribute = yes; then echo "$as_me:$LINENO: checking for broken __attribute__((visibility()))" >&5 echo $ECHO_N "checking for broken __attribute__((visibility()))... $ECHO_C" >&6 if test "${libc_cv_broken_visibility_attribute+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int foo (int x); int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden"))); int bar (int x) { return x; } EOF libc_cv_broken_visibility_attribute=yes if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then if grep '\.hidden[ _]foo' conftest.s >/dev/null; then libc_cv_broken_visibility_attribute=no fi fi rm -f conftest.c conftest.s fi echo "$as_me:$LINENO: result: $libc_cv_broken_visibility_attribute" >&5 echo "${ECHO_T}$libc_cv_broken_visibility_attribute" >&6 if test $libc_cv_broken_visibility_attribute = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_BROKEN_VISIBILITY_ATTRIBUTE 1 _ACEOF fi fi echo "$as_me:$LINENO: checking for broken __attribute__((alias()))" >&5 echo $ECHO_N "checking for broken __attribute__((alias()))... $ECHO_C" >&6 if test "${libc_cv_broken_alias_attribute+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF extern int foo (int x) __asm ("xyzzy"); int bar (int x) { return x; } extern __typeof (bar) foo __attribute ((weak, alias ("bar"))); extern int dfoo; extern __typeof (dfoo) dfoo __asm ("abccb"); int dfoo = 1; EOF libc_cv_broken_alias_attribute=yes if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then if grep 'xyzzy' conftest.s >/dev/null && grep 'abccb' conftest.s >/dev/null; then libc_cv_broken_alias_attribute=no fi fi rm -f conftest.c conftest.s fi echo "$as_me:$LINENO: result: $libc_cv_broken_alias_attribute" >&5 echo "${ECHO_T}$libc_cv_broken_alias_attribute" >&6 if test $libc_cv_broken_alias_attribute = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_BROKEN_ALIAS_ATTRIBUTE 1 _ACEOF fi if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then echo "$as_me:$LINENO: checking whether to put _rtld_local into .sdata section" >&5 echo $ECHO_N "checking whether to put _rtld_local into .sdata section... $ECHO_C" >&6 if test "${libc_cv_have_sdata_section+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else echo "int i;" > conftest.c libc_cv_have_sdata_section=no if ${CC-cc} -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \ | grep '\.sdata' >/dev/null; then libc_cv_have_sdata_section=yes fi rm -f conftest.c conftest.so fi echo "$as_me:$LINENO: result: $libc_cv_have_sdata_section" >&5 echo "${ECHO_T}$libc_cv_have_sdata_section" >&6 if test $libc_cv_have_sdata_section = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_SDATA_SECTION 1 _ACEOF fi fi echo "$as_me:$LINENO: checking for .preinit_array/.init_array/.fini_array support" >&5 echo $ECHO_N "checking for .preinit_array/.init_array/.fini_array support... $ECHO_C" >&6 if test "${libc_cv_initfinit_array+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int _start (void) { return 0; } int __start (void) { return 0; } int foo (void) { return 1; } int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; EOF if { ac_try='${CC-cc} -o conftest conftest.c -static -nostartfiles -nostdlib 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then libc_cv_initfinit_array=yes else libc_cv_initfinit_array=no fi else libc_cv_initfinit_array=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_initfinit_array" >&5 echo "${ECHO_T}$libc_cv_initfinit_array" >&6 if test $libc_cv_initfinit_array = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_INITFINI_ARRAY 1 _ACEOF fi echo "$as_me:$LINENO: checking for -z nodelete option" >&5 echo $ECHO_N "checking for -z nodelete option... $ECHO_C" >&6 if test "${libc_cv_z_nodelete+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib -Wl,--enable-new-dtags,-z,nodelete 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then libc_cv_z_nodelete=yes else libc_cv_z_nodelete=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_z_nodelete" >&5 echo "${ECHO_T}$libc_cv_z_nodelete" >&6 echo "$as_me:$LINENO: checking for -z nodlopen option" >&5 echo $ECHO_N "checking for -z nodlopen option... $ECHO_C" >&6 if test "${libc_cv_z_nodlopen+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib -Wl,--enable-new-dtags,-z,nodlopen 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then libc_cv_z_nodlopen=yes else libc_cv_z_nodlopen=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_z_nodlopen" >&5 echo "${ECHO_T}$libc_cv_z_nodlopen" >&6 echo "$as_me:$LINENO: checking for -z initfirst option" >&5 echo $ECHO_N "checking for -z initfirst option... $ECHO_C" >&6 if test "${libc_cv_z_initfirst+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostartfiles -nostdlib -Wl,--enable-new-dtags,-z,initfirst 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then libc_cv_z_initfirst=yes else libc_cv_z_initfirst=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_z_initfirst" >&5 echo "${ECHO_T}$libc_cv_z_initfirst" >&6 echo "$as_me:$LINENO: checking for -Bgroup option" >&5 echo $ECHO_N "checking for -Bgroup option... $ECHO_C" >&6 if test "${libc_cv_Bgroup+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then libc_cv_Bgroup=yes else libc_cv_Bgroup=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_Bgroup" >&5 echo "${ECHO_T}$libc_cv_Bgroup" >&6 echo "$as_me:$LINENO: checking for -z combreloc" >&5 echo $ECHO_N "checking for -z combreloc... $ECHO_C" >&6 if test "${libc_cv_z_combreloc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF extern int bar (int); extern int mumble; int foo (void) { return bar (mumble); } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostdlib -nostartfiles -Wl,-z,combreloc 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } then if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then libc_cv_z_combreloc=yes else libc_cv_z_combreloc=no fi else libc_cv_z_combreloc=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_z_combreloc" >&5 echo "${ECHO_T}$libc_cv_z_combreloc" >&6 if test "$libc_cv_z_combreloc" = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_Z_COMBRELOC 1 _ACEOF fi fi if test $elf != yes; then echo "$as_me:$LINENO: checking for .init and .fini sections" >&5 echo $ECHO_N "checking for .init and .fini sections... $ECHO_C" >&6 if test "${libc_cv_have_initfini+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" int main () { asm (".section .init"); asm (".section .fini"); asm ("${libc_cv_dot_text}"); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_have_initfini=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 libc_cv_have_initfini=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $libc_cv_have_initfini" >&5 echo "${ECHO_T}$libc_cv_have_initfini" >&6 if test $libc_cv_have_initfini = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_INITFINI 1 _ACEOF fi fi if test $elf = yes -a $gnu_ld = yes; then echo "$as_me:$LINENO: checking whether cc puts quotes around section names" >&5 echo $ECHO_N "checking whether cc puts quotes around section names... $ECHO_C" >&6 if test "${libc_cv_have_section_quotes+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF static const int foo __attribute__ ((section ("bar"))) = 1; EOF if ${CC-cc} -S conftest.c -o conftest.s; then if grep '\.section.*"bar"' conftest.s >/dev/null; then libc_cv_have_section_quotes=yes else libc_cv_have_section_quotes=no fi else libc_cv_have_section_quotes=unknown fi rm -f conftest.cs fi echo "$as_me:$LINENO: result: $libc_cv_have_section_quotes" >&5 echo "${ECHO_T}$libc_cv_have_section_quotes" >&6 if test $libc_cv_have_section_quotes = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_SECTION_QUOTES 1 _ACEOF fi fi if test $elf = yes; then libc_cv_asm_underscores=no else if test $ac_cv_prog_cc_works = yes; then echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6 if test "${libc_cv_asm_underscores+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main () { glibc_foobar (); ; return 0; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_asm_underscores=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 libc_cv_asm_underscores=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5 echo "${ECHO_T}$libc_cv_asm_underscores" >&6 else echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6 if test "${libc_cv_asm_underscores+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.$ac_ext <<EOF #line 5008 "configure" #include "confdefs.h" void underscore_test(void) { return; } EOF if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes else rm -f conftest* libc_cv_asm_underscores=no fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -f conftest* libc_cv_asm_underscores=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5 echo "${ECHO_T}$libc_cv_asm_underscores" >&6 fi fi if test $libc_cv_asm_underscores = no; then cat >>confdefs.h <<\_ACEOF #define NO_UNDERSCORES 1 _ACEOF fi if test $elf = yes; then libc_cv_weak_symbols=yes fi echo "$as_me:$LINENO: checking for assembler .weak directive" >&5 echo $ECHO_N "checking for assembler .weak directive... $ECHO_C" >&6 if test "${libc_cv_asm_weak_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF ${libc_cv_dot_text} ${libc_cv_asm_global_directive} foo foo: .weak foo .weak bar; bar = foo EOF if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then libc_cv_asm_weak_directive=yes else libc_cv_asm_weak_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_weak_directive" >&5 echo "${ECHO_T}$libc_cv_asm_weak_directive" >&6 if test $libc_cv_asm_weak_directive = no; then echo "$as_me:$LINENO: checking for assembler .weakext directive" >&5 echo $ECHO_N "checking for assembler .weakext directive... $ECHO_C" >&6 if test "${libc_cv_asm_weakext_directive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF ${libc_cv_dot_text} ${libc_cv_asm_global_directive} foo foo: .weakext bar foo .weakext baz ${libc_cv_asm_global_directive} baz baz: EOF if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then libc_cv_asm_weakext_directive=yes else libc_cv_asm_weakext_directive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_weakext_directive" >&5 echo "${ECHO_T}$libc_cv_asm_weakext_directive" >&6 fi # no .weak if test $libc_cv_asm_weak_directive = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_WEAK_DIRECTIVE 1 _ACEOF elif test $libc_cv_asm_weakext_directive = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_ASM_WEAKEXT_DIRECTIVE 1 _ACEOF fi case "${host_cpu}-${host_os}" in cris*) libc_cv_asm_line_sep='@' cat >>confdefs.h <<_ACEOF #define ASM_LINE_SEP $libc_cv_asm_line_sep _ACEOF ;; hppa*linux*) echo "$as_me:$LINENO: checking for assembler line separator" >&5 echo $ECHO_N "checking for assembler line separator... $ECHO_C" >&6 if test "${libc_cv_asm_line_sep+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.s <<EOF nop ; is_old_puffin EOF if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then echo "*** You need a newer assembler to compile glibc" rm -f conftest* exit 1 fi libc_cv_asm_line_sep=';' fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_asm_line_sep" >&5 echo "${ECHO_T}$libc_cv_asm_line_sep" >&6 cat >>confdefs.h <<_ACEOF #define ASM_LINE_SEP $libc_cv_asm_line_sep _ACEOF ;; esac echo "$as_me:$LINENO: checking for ld --no-whole-archive" >&5 echo $ECHO_N "checking for ld --no-whole-archive... $ECHO_C" >&6 if test "${libc_cv_ld_no_whole_archive+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<\EOF _start () {} int __eh_pc; __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive -o conftest conftest.c 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_ld_no_whole_archive" >&5 echo "${ECHO_T}$libc_cv_ld_no_whole_archive" >&6 if test $libc_cv_ld_no_whole_archive = yes; then no_whole_archive=-Wl,--no-whole-archive fi echo "$as_me:$LINENO: checking for gcc -fexceptions" >&5 echo $ECHO_N "checking for gcc -fexceptions... $ECHO_C" >&6 if test "${libc_cv_gcc_exceptions+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<\EOF _start () {} int __eh_pc; __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fexceptions -o conftest conftest.c 1>&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_exceptions=yes else libc_cv_gcc_exceptions=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_exceptions" >&5 echo "${ECHO_T}$libc_cv_gcc_exceptions" >&6 if test $libc_cv_gcc_exceptions = yes; then exceptions=-fexceptions fi if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. echo "$as_me:$LINENO: checking whether clobbering cr0 causes problems" >&5 echo $ECHO_N "checking whether clobbering cr0 causes problems... $ECHO_C" >&6 if test "${libc_cv_c_asmcr0_bug+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" int tester(int x) { asm ("" : : : "cc"); return x & 123; } int main () { ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_c_asmcr0_bug='no' else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 libc_cv_c_asmcr0_bug='yes' fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $libc_cv_c_asmcr0_bug" >&5 echo "${ECHO_T}$libc_cv_c_asmcr0_bug" >&6 if test "$libc_cv_c_asmcr0_bug" != 'no'; then cat >>confdefs.h <<\_ACEOF #define BROKEN_PPC_ASM_CR0 1 _ACEOF fi fi echo "$as_me:$LINENO: checking for DWARF2 unwind info support" >&5 echo $ECHO_N "checking for DWARF2 unwind info support... $ECHO_C" >&6 if test "${libc_cv_gcc_dwarf2_unwind_info+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF #line 5268 "configure" static char *__EH_FRAME_BEGIN__; _start () { #ifdef CHECK__register_frame __register_frame (__EH_FRAME_BEGIN__); __deregister_frame (__EH_FRAME_BEGIN__); #endif #ifdef CHECK__register_frame_info __register_frame_info (__EH_FRAME_BEGIN__); __deregister_frame_info (__EH_FRAME_BEGIN__); #endif } int __eh_pc; __throw () {} /* FIXME: this is fragile. */ malloc () {} strcmp () {} strlen () {} memcpy () {} memset () {} free () {} abort () {} __bzero () {} dl_iterate_phdr () {} EOF if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles -o conftest conftest.c -lgcc >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no fi # Some platforms' specs put -lgcc first. The second one doesn't hurt. libc_unwind_check="${CC-cc} $CFLAGS -DCHECK__register_frame_info \ -nostdlib -nostartfiles -o conftest conftest.c \ -lgcc -lgcc_eh -lgcc" if { ac_try='$libc_unwind_check >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then if $libc_unwind_check -v 2>&1 >/dev/null \ | grep -q -- --eh-frame-hdr; then libc_cv_gcc_dwarf2_unwind_info=no_registry_needed else libc_cv_gcc_dwarf2_unwind_info=static fi else libc_cv_gcc_dwarf2_unwind_info=no fi if test $libc_cv_gcc_dwarf2_unwind_info = no; then if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles -o conftest conftest.c -lgcc >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no fi fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_dwarf2_unwind_info" >&5 echo "${ECHO_T}$libc_cv_gcc_dwarf2_unwind_info" >&6 case $libc_cv_gcc_dwarf2_unwind_info in yes) cat >>confdefs.h <<\_ACEOF #define HAVE_DWARF2_UNWIND_INFO 1 _ACEOF ;; static) cat >>confdefs.h <<\_ACEOF #define HAVE_DWARF2_UNWIND_INFO 1 _ACEOF cat >>confdefs.h <<\_ACEOF #define HAVE_DWARF2_UNWIND_INFO_STATIC 1 _ACEOF ;; esac echo "$as_me:$LINENO: checking for __builtin_expect" >&5 echo $ECHO_N "checking for __builtin_expect... $ECHO_C" >&6 if test "${libc_cv_gcc_builtin_expect+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF #line 5368 "configure" int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -o conftest conftest.c -lgcc >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_builtin_expect=yes else libc_cv_gcc_builtin_expect=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_expect" >&5 echo "${ECHO_T}$libc_cv_gcc_builtin_expect" >&6 if test "$libc_cv_gcc_builtin_expect" = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_BUILTIN_EXPECT 1 _ACEOF fi echo "$as_me:$LINENO: checking for __builtin_memset" >&5 echo $ECHO_N "checking for __builtin_memset... $ECHO_C" >&6 if test "${libc_cv_gcc_builtin_memset+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<\EOF void zero (void *x) { __builtin_memset (x, 0, 1000); } EOF if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_builtin_memset=no else libc_cv_gcc_builtin_memset=yes fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_memset" >&5 echo "${ECHO_T}$libc_cv_gcc_builtin_memset" >&6 if test "$libc_cv_gcc_builtin_memset" = yes ; then cat >>confdefs.h <<\_ACEOF #define HAVE_BUILTIN_MEMSET 1 _ACEOF fi echo "$as_me:$LINENO: checking for local label subtraction" >&5 echo $ECHO_N "checking for local label subtraction... $ECHO_C" >&6 if test "${libc_cv_gcc_subtract_local_labels+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF #line 5436 "configure" int foo (int a) { static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; void *p = &&l1 + ar[a]; goto *p; l1: return 1; l2: return 2; } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -o conftest conftest.c -lgcc >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_subtract_local_labels=yes else libc_cv_gcc_subtract_local_labels=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_subtract_local_labels" >&5 echo "${ECHO_T}$libc_cv_gcc_subtract_local_labels" >&6 if test "$libc_cv_gcc_subtract_local_labels" = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_SUBTRACT_LOCAL_LABELS 1 _ACEOF fi if test "x$use__thread" != xno; then echo "$as_me:$LINENO: checking for __thread" >&5 echo $ECHO_N "checking for __thread... $ECHO_C" >&6 if test "${libc_cv_gcc___thread+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<\EOF __thread int a = 42; EOF if { ac_try='${CC-cc} $CFLAGS -c conftest.c >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc___thread=yes else libc_cv_gcc___thread=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc___thread" >&5 echo "${ECHO_T}$libc_cv_gcc___thread" >&6 if test "$libc_cv_gcc___thread" = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE___THREAD 1 _ACEOF fi else libc_cv_gcc___thread=no fi if test "$libc_cv_gcc___thread" = yes; then echo "$as_me:$LINENO: checking for tls_model attribute" >&5 echo $ECHO_N "checking for tls_model attribute... $ECHO_C" >&6 if test "${libc_cv_gcc_tls_model_attr+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<\EOF extern __thread int a __attribute__((tls_model ("initial-exec"))); EOF if { ac_try='${CC-cc} $CFLAGS -S -Werror conftest.c >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then libc_cv_gcc_tls_model_attr=yes else libc_cv_gcc_tls_model_attr=no fi rm -f conftest* fi echo "$as_me:$LINENO: result: $libc_cv_gcc_tls_model_attr" >&5 echo "${ECHO_T}$libc_cv_gcc_tls_model_attr" >&6 if test "$libc_cv_gcc_tls_model_attr" = yes; then cat >>confdefs.h <<\_ACEOF #define HAVE_TLS_MODEL_ATTRIBUTE 1 _ACEOF fi fi echo "$as_me:$LINENO: checking for libgd" >&5 echo $ECHO_N "checking for libgd... $ECHO_C" >&6 if test "$with_gd" != "no"; then old_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $libgd_include" old_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $libgd_ldflags" old_LIBS="$LIBS" LIBS="$LIBS -lgd -lpng -lz -lm" cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <gd.h> int main () { gdImagePng (0, 0) ; return 0; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then LIBGD=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 LIBGD=no fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext CFLAGS="$old_CFLAGS" LDFLAGS="$old_LDFLAGS" LIBS="$old_LIBS" else LIBGD=no fi echo "$as_me:$LINENO: result: $LIBGD" >&5 echo "${ECHO_T}$LIBGD" >&6 echo "$as_me:$LINENO: checking for egrep" >&5 echo $ECHO_N "checking for egrep... $ECHO_C" >&6 if test "${ac_cv_prog_egrep+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if echo a | (grep -E '(a|b)') >/dev/null 2>&1 then ac_cv_prog_egrep='grep -E' else ac_cv_prog_egrep='egrep' fi fi echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 echo "${ECHO_T}$ac_cv_prog_egrep" >&6 EGREP=$ac_cv_prog_egrep echo "$as_me:$LINENO: checking for ANSI C header files" >&5 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 if test "${ac_cv_header_stdc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <float.h> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_preproc_warn_flag else ac_cpp_err= fi else ac_cpp_err=yes fi if test -z "$ac_cpp_err"; then ac_cv_header_stdc=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_header_stdc=no fi rm -f conftest.err conftest.$ac_ext if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <string.h> _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "memchr" >/dev/null 2>&1; then : else ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <stdlib.h> _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "free" >/dev/null 2>&1; then : else ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. if test "$cross_compiling" = yes; then : else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" #include <ctype.h> #if ((' ' & 0x0FF) == 0x020) # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) #else # define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \ || ('j' <= (c) && (c) <= 'r') \ || ('s' <= (c) && (c) <= 'z')) # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) #endif #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) int main () { int i; for (i = 0; i < 256; i++) if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } _ACEOF rm -f conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then : else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ( exit $ac_status ) ac_cv_header_stdc=no fi rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi fi echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 echo "${ECHO_T}$ac_cv_header_stdc" >&6 if test $ac_cv_header_stdc = yes; then cat >>confdefs.h <<\_ACEOF #define STDC_HEADERS 1 _ACEOF fi # On IRIX 5.3, sys/types and inttypes.h are conflicting. for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ inttypes.h stdint.h unistd.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_header" >&5 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default #include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then eval "$as_ac_Header=yes" else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 eval "$as_ac_Header=no" fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done echo "$as_me:$LINENO: checking for long double" >&5 echo $ECHO_N "checking for long double... $ECHO_C" >&6 if test "${ac_cv_type_long_double+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { if ((long double *) 0) return 0; if (sizeof (long double)) return 0; ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_type_long_double=yes else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_type_long_double=no fi rm -f conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $ac_cv_type_long_double" >&5 echo "${ECHO_T}$ac_cv_type_long_double" >&6 echo "$as_me:$LINENO: checking size of long double" >&5 echo $ECHO_N "checking size of long double... $ECHO_C" >&6 if test "${ac_cv_sizeof_long_double+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test "$ac_cv_type_long_double" = yes; then # The cast to unsigned long works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. if test "$cross_compiling" = yes; then # Depending upon the size, compute the lo and hi bounds. cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= 0)]; test_array [0] = 0 ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_lo=0 ac_mid=0 while :; do cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)]; test_array [0] = 0 ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_hi=$ac_mid; break else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_lo=`expr $ac_mid + 1` if test $ac_lo -le $ac_mid; then ac_lo= ac_hi= break fi ac_mid=`expr 2 '*' $ac_mid + 1` fi rm -f conftest.$ac_objext conftest.$ac_ext done else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { static int test_array [1 - 2 * !(((long) (sizeof (long double))) < 0)]; test_array [0] = 0 ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_hi=-1 ac_mid=-1 while :; do cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= $ac_mid)]; test_array [0] = 0 ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_lo=$ac_mid; break else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_hi=`expr '(' $ac_mid ')' - 1` if test $ac_mid -le $ac_hi; then ac_lo= ac_hi= break fi ac_mid=`expr 2 '*' $ac_mid` fi rm -f conftest.$ac_objext conftest.$ac_ext done else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_lo= ac_hi= fi rm -f conftest.$ac_objext conftest.$ac_ext fi rm -f conftest.$ac_objext conftest.$ac_ext # Binary search between lo and hi bounds. while test "x$ac_lo" != "x$ac_hi"; do ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default int main () { static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)]; test_array [0] = 0 ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_hi=$ac_mid else echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_lo=`expr '(' $ac_mid ')' + 1` fi rm -f conftest.$ac_objext conftest.$ac_ext done case $ac_lo in ?*) ac_cv_sizeof_long_double=$ac_lo;; '') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77" >&5 echo "$as_me: error: cannot compute sizeof (long double), 77" >&2;} { (exit 1); exit 1; }; } ;; esac else if test "$cross_compiling" = yes; then { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 echo "$as_me: error: cannot run test program while cross compiling" >&2;} { (exit 1); exit 1; }; } else cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" #include "confdefs.h" $ac_includes_default long longval () { return (long) (sizeof (long double)); } unsigned long ulongval () { return (long) (sizeof (long double)); } #include <stdio.h> #include <stdlib.h> int main () { FILE *f = fopen ("conftest.val", "w"); if (! f) exit (1); if (((long) (sizeof (long double))) < 0) { long i = longval (); if (i != ((long) (sizeof (long double)))) exit (1); fprintf (f, "%ld\n", i); } else { unsigned long i = ulongval (); if (i != ((long) (sizeof (long double)))) exit (1); fprintf (f, "%lu\n", i); } exit (ferror (f) || fclose (f) != 0); ; return 0; } _ACEOF rm -f conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='./conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_sizeof_long_double=`cat conftest.val` else echo "$as_me: program exited with status $ac_status" >&5 echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 ( exit $ac_status ) { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77" >&5 echo "$as_me: error: cannot compute sizeof (long double), 77" >&2;} { (exit 1); exit 1; }; } fi rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi fi rm -f conftest.val else ac_cv_sizeof_long_double=0 fi fi echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_double" >&5 echo "${ECHO_T}$ac_cv_sizeof_long_double" >&6 cat >>confdefs.h <<_ACEOF #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double _ACEOF sizeof_long_double=$ac_cv_sizeof_long_double ### End of automated tests. ### Now run sysdeps configure fragments. # They also can set these variables. use_ldconfig=no ldd_rewrite_script=no libc_cv_sysconfdir=$sysconfdir libc_cv_gcc_unwind_find_fde=no # Iterate over all the sysdep directories we will use, running their # configure fragments, and looking for a uname implementation. uname= for dir in $sysnames; do case $dir in /*) dest=$dir ;; *) dest=$srcdir/$dir ;; esac if test -r $dest/configure; then echo "$as_me:$LINENO: result: running configure fragment for $dest" >&5 echo "${ECHO_T}running configure fragment for $dest" >&6 . $dest/configure fi if test -z "$uname"; then if test -r $dest/uname.c || test -r $dest/uname.S || { test -r $dest/syscalls.list && grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then uname=$dir fi fi done if test x$libc_cv_gcc_unwind_find_fde = xyes; then cat >>confdefs.h <<\_ACEOF #define EXPORT_UNWIND_FIND_FDE 1 _ACEOF fi # If we will use the generic uname implementation, we must figure out what # it will say by examining the system, and write the results in config-name.h. if test "$uname" = "sysdeps/generic"; then uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'` if test $uname_sysname != $config_os; then config_release=`echo $config_os | sed s/$uname_sysname//` fi echo "$as_me:$LINENO: checking OS release for uname" >&5 echo $ECHO_N "checking OS release for uname... $ECHO_C" >&6 if test "${libc_cv_uname_release+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -r /vmunix; then kernel_id=`strings /vmunix | grep UNIX` elif test -r /dynix; then kernel_id=`strings /dynix | grep DYNIX` else kernel_id= fi kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'` if test x`echo "$config_release" | sed "s/^$kernel_release//"` \ != x$config_release; then # The configuration release is a substring of the kernel release. libc_cv_uname_release=$kernel_release elif test x$config_release != x; then libc_cv_uname_release=$config_release elif test x$kernel_release != x; then libc_cv_uname_release=$kernel_release else libc_cv_uname_release=unknown fi fi echo "$as_me:$LINENO: result: $libc_cv_uname_release" >&5 echo "${ECHO_T}$libc_cv_uname_release" >&6 uname_release="$libc_cv_uname_release" echo "$as_me:$LINENO: checking OS version for uname" >&5 echo $ECHO_N "checking OS version for uname... $ECHO_C" >&6 if test "${libc_cv_uname_version+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -r /vmunix; then kernel_id=`strings /vmunix | grep UNIX` elif test -r /dynix; then kernel_id=`strings /dynix | grep DYNIX` else kernel_id= fi kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'` if test -n "$kernel_version"; then libc_cv_uname_version="$kernel_version" else libc_cv_uname_version=unknown fi fi echo "$as_me:$LINENO: result: $libc_cv_uname_version" >&5 echo "${ECHO_T}$libc_cv_uname_version" >&6 uname_version="$libc_cv_uname_version" config_uname=config-name.h:config-name.in else # For non-generic uname, we don't need to create config-name.h at all. config_uname= fi cat >>confdefs.h <<\_ACEOF #define USE_IN_LIBIO 1 _ACEOF # Test for old glibc 2.0.x headers so that they can be removed properly # Search only in includedir. echo "$as_me:$LINENO: checking for old glibc 2.0.x headers" >&5 echo $ECHO_N "checking for old glibc 2.0.x headers... $ECHO_C" >&6 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" then old_glibc_headers=yes else old_glibc_headers=no fi echo "$as_me:$LINENO: result: $old_glibc_headers" >&5 echo "${ECHO_T}$old_glibc_headers" >&6 if test ${old_glibc_headers} = yes; 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