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esac ;; esac host=`$ac_config_sub $host_alias` host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` echo "$ac_t""$host" 1>&6 # The way shlib-versions is used to generate soversions.mk uses a # fairly simplistic model for name recognition that can't distinguish # i486-pc-linux-gnu fully from i486-pc-gnu. 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test -n "$m"; do set $m # Prepend the machine's FPU directory unless --without-fp. if test "$with_fp" = yes; then mach="$mach /$1/fpu" fi mach="$mach /$1" tail="$2" done # Find what sysdep directories exist. sysnames= IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for d in $add_ons_pfx ''; do for b in $base ''; do for m0 in $mach ''; do for v in /$vendor ''; do for o in /$ostry ''; do for m in $mach ''; do if test "$m0$b$v$o$m"; then try="${d}sysdeps$m0$b$v$o$m" test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2 case $try in /*) dest=$try ;; *) dest=$srcdir/$try ;; esac if test -d $dest; then sysnames="$sysnames $try" { test -n "$o" || test -n "$b"; } && os_used=t { test -n "$m" || test -n "$m0"; } && machine_used=t fi fi done done done done done done IFS="$ac_save_ifs" if test -z "$os_used" && test "$os" != none; then { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; } fi if test -z "$machine_used" && test "$machine" != none; then { echo "configure: error: The $machine is not supported." 1>&2; exit 1; } fi # We have now validated the configuration. # If using ELF, look for an `elf' subdirectory of each machine directory. # We prepend these rather than inserting them whereever the machine appears # because things specified by the machine's ELF ABI should override # OS-specific things, and should always be the same for any OS on the # machine (otherwise what's the point of an ABI?). if test "$elf" = yes; then elf_dirs= for d in $add_ons_pfx ''; do case $d in /*) xsrcdir= ;; *) xsrcdir=$srcdir/ ;; esac for m in $mach; do if test -d $xsrcdir${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 $ac_n "$name $ac_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 if test -d $xsrcdir$name_base/$x; then implied="$implied $name_base/$x"; else echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2 fi done else implied= fi # Add NAME to the list of names. names="$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 $sysnames done # Add the default directories. sysnames="$names sysdeps/generic" # The other names were emitted during the scan. echo "$ac_t""sysdeps/generic" 1>&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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INSTALL='\$(..)./install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 echo "configure:1130: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else rm -f conftestdata if ln -s X conftestdata 2>/dev/null then rm -f conftestdata ac_cv_prog_LN_S="ln -s" else ac_cv_prog_LN_S=ln fi fi LN_S="$ac_cv_prog_LN_S" if test "$ac_cv_prog_LN_S" = "ln -s"; then echo "$ac_t""yes" 1>&6 else echo "$ac_t""no" 1>&6 fi for ac_prog in msgfmt gmsgfmt do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1155: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$MSGFMT"; then ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_MSGFMT="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi MSGFMT="$ac_cv_prog_MSGFMT" if test -n "$MSGFMT"; then echo "$ac_t""$MSGFMT" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$MSGFMT" && break done test -n "$MSGFMT" || MSGFMT=":" # Extract the first word of "makeinfo", so it can be a program name with args. set dummy makeinfo; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1187: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$MAKEINFO"; then ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_MAKEINFO="makeinfo" break fi done IFS="$ac_save_ifs" fi fi MAKEINFO="$ac_cv_prog_MAKEINFO" if test -n "$MAKEINFO"; then echo "$ac_t""$MAKEINFO" 1>&6 else echo "$ac_t""no" 1>&6 fi if test "$MAKEINFO"; then if $MAKEINFO --version | grep 'texinfo 3\.[1-9][1-9]' >/dev/null 2>&1 then : # Makeinfo 3.11 or greater, works. else echo "configure: warning: *** makeinfo is too old (need version 3.11 or better). *** You should install the needed version and re-configure since otherwise *** you won't get the info pages installed." 1>&2 MAKEINFO= fi fi # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1227: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="gcc" break fi done IFS="$ac_save_ifs" fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1256: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" ac_prog_rejected=no for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" break fi done IFS="$ac_save_ifs" 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 $# -gt 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift set dummy "$ac_dir/$ac_word" "$@" shift ac_cv_prog_CC="$@" fi fi fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo "configure:1304: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CPP $CPPFLAGS' ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then ac_cv_prog_cc_cross=no else ac_cv_prog_cc_cross=yes fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_prog_cc_works=no fi rm -fr conftest* echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 if test $ac_cv_prog_cc_works = no; then cross_linkable=no ac_cv_prog_cc_cross=yes else cross_linkable=yes fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo "configure:1341: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 echo "configure:1347: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no fi fi echo "$ac_t""$ac_cv_prog_gcc" 1>&6 if test $ac_cv_prog_gcc = yes; then GCC=yes cat > conftest.c < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) yes; #endif EOF if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1373: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then if test -z "$CFLAGS"; then CFLAGS="-g -O2" fi else { echo "configure: error: We require GNU CC version 2.7 or newer" 1>&2; exit 1; } fi else { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; } fi echo $ac_n "checking build system type""... $ac_c" 1>&6 echo "configure:1385: checking build system type" >&5 build_alias=$build case "$build_alias" in NONE) case $nonopt in NONE) build_alias=$host_alias ;; *) build_alias=$nonopt ;; esac ;; esac build=`$ac_config_sub $build_alias` build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` echo "$ac_t""$build" 1>&6 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1408: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$BUILD_CC"; then ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_BUILD_CC="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi BUILD_CC="$ac_cv_prog_BUILD_CC" if test -n "$BUILD_CC"; then echo "$ac_t""$BUILD_CC" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$BUILD_CC" && break done fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 echo "configure:1439: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else # This must be in double quotes, not single quotes, because CPP may get # substituted into the Makefile and "${CC-cc}" will confuse make. CPP="${CC-cc} -E" # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1460: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1477: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP=/lib/cpp fi rm -f conftest* fi rm -f conftest* ac_cv_prog_CPP="$CPP" fi CPP="$ac_cv_prog_CPP" else ac_cv_prog_CPP="$CPP" fi echo "$ac_t""$CPP" 1>&6 # Was a --with-binutils option given? if test -n "$path_binutils"; then # Make absolute; ensure a single trailing slash. path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'` CC="$CC -B$with_binutils" fi AS=`$CC -print-file-name=as` LD=`$CC -print-file-name=ld` # Determine whether we are using GNU binutils. echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6 echo "configure:1510: checking whether $AS is GNU as" >&5 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&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 $AS -v &1 | grep -q GNU; then libc_cv_prog_as_gnu=yes else libc_cv_prog_as_gnu=no fi fi echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6 rm -f a.out gnu_as=$libc_cv_prog_as_gnu echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6 echo "configure:1528: checking whether $LD is GNU ld" >&5 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&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 $LD -v &1 | grep -q GNU; then libc_cv_prog_ld_gnu=yes else libc_cv_prog_ld_gnu=no fi fi echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6 gnu_ld=$libc_cv_prog_ld_gnu if test $host != $build; then ac_tool_prefix=${host_alias}- else ac_tool_prefix= fi # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1552: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$AR"; then ac_cv_prog_AR="$AR" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_AR="${ac_tool_prefix}ar" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar" fi fi AR="$ac_cv_prog_AR" if test -n "$AR"; then echo "$ac_t""$AR" 1>&6 else echo "$ac_t""no" 1>&6 fi # 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1583: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" break fi done IFS="$ac_save_ifs" fi fi RANLIB="$ac_cv_prog_RANLIB" if test -n "$RANLIB"; then echo "$ac_t""$RANLIB" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$ac_cv_prog_RANLIB"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1614: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_RANLIB="ranlib" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" fi fi RANLIB="$ac_cv_prog_RANLIB" if test -n "$RANLIB"; then echo "$ac_t""$RANLIB" 1>&6 else echo "$ac_t""no" 1>&6 fi else RANLIB=":" fi fi # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1649: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$BASH" in /*) ac_cv_path_BASH="$BASH" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_path_BASH="$ac_dir/$ac_word" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no" ;; esac fi BASH="$ac_cv_path_BASH" if test -n "$BASH"; then echo "$ac_t""$BASH" 1>&6 else echo "$ac_t""no" 1>&6 fi if test "$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 $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1691: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$KSH" in /*) ac_cv_path_KSH="$KSH" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_path_KSH="$ac_dir/$ac_word" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no" ;; esac fi KSH="$ac_cv_path_KSH" if test -n "$KSH"; then echo "$ac_t""$KSH" 1>&6 else echo "$ac_t""no" 1>&6 fi if test "$KSH" = no; then libc_cv_have_ksh=no else libc_cv_have_ksh=yes fi else KSH="$BASH" libc_cv_have_ksh=yes fi for ac_prog in perl do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1737: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$PERL" in /*) ac_cv_path_PERL="$PERL" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_path_PERL="$ac_dir/$ac_word" break fi done IFS="$ac_save_ifs" ;; esac fi PERL="$ac_cv_path_PERL" if test -n "$PERL"; then echo "$ac_t""$PERL" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$PERL" && break done test -n "$PERL" || PERL="no" echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 echo "configure:1772: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo '#include FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c if eval "$ac_cpp conftest.c 2>/dev/null" \ | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then libc_cv_signed_size_t=no else libc_cv_signed_size_t=yes fi rm -f conftest* fi echo "$ac_t""$libc_cv_signed_size_t" 1>&6 if test $libc_cv_signed_size_t = yes; then cat >> confdefs.h <<\EOF #undef __SIZE_TYPE__ #define __SIZE_TYPE__ unsigned EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 echo "configure:1796: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #define __need_NULL #include int main() { size_t size; wchar_t wchar; #ifdef offsetof #error stddef.h ignored __need_* #endif if (&size == NULL || &wchar == NULL) abort (); ; return 0; } EOF if { (eval echo configure:1816: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* libc_cv_friendly_stddef=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_friendly_stddef" 1>&6 if test $libc_cv_friendly_stddef = yes; then config_vars="$config_vars override stddef.h = # The installed seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 echo "configure:1835: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.S </dev/null; then libc_cv_need_minus_P=no else libc_cv_need_minus_P=yes fi rm -f conftest* fi echo "$ac_t""$libc_cv_need_minus_P" 1>&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 # gcc 2.7.x has a bug where if -pipe is set, the assembler will always # be told to read stdin. This causes the compiler to hang when fed an # .s file. if test $ac_cv_prog_gcc = yes; then case `${CC-cc} -v 2>&1` in *2.7*) # We must check this even if -pipe is not given here, because the user # might do `make CFLAGS=-pipe'. echo $ac_n "checking for gcc 2.7.x -pipe bug""... $ac_c" 1>&6 echo "configure:1866: checking for gcc 2.7.x -pipe bug" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_pipe_bug'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cp /dev/null conftest.s cat >conftest1.s </dev/null; then libc_cv_gcc_pipe_bug=no else libc_cv_gcc_pipe_bug=yes fi rm -f conftest* fi echo "$ac_t""$libc_cv_gcc_pipe_bug" 1>&6 if test $libc_cv_gcc_pipe_bug = yes; then makeCC="${CC-cc} -B\$(common-objpfx)" makeCFLAGS=$CFLAGS CFLAGS=`echo $CFLAGS |sed 's/-pipe//'` fi;; *) libc_cv_gcc_pipe_bug=no;; esac else libc_cv_gcc_pipe_bug=no fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 echo "configure:1895: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else libc_cv_asm_global_directive=UNKNOWN for ac_globl in .globl .global; do cat > conftest.s </dev/null; then libc_cv_asm_global_directive=${ac_globl} fi rm -f conftest* test $libc_cv_asm_global_directive != UNKNOWN && break done fi echo "$ac_t""$libc_cv_asm_global_directive" 1>&6 if test $libc_cv_asm_global_directive = UNKNOWN; then { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; } else cat >> confdefs.h <&6 echo "configure:1925: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s < conftest1.c <<\EOF extern int glibc_conftest_frobozz; main () { printf ("%d\n", glibc_conftest_frobozz); } EOF if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ -o conftest conftest.s conftest1.c 1>&5 2>&5; then libc_cv_asm_set_directive=yes else libc_cv_asm_set_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_set_directive" 1>&6 if test $libc_cv_asm_set_directive = yes; then cat >> confdefs.h <<\EOF #define HAVE_ASM_SET_DIRECTIVE 1 EOF fi echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 echo "configure:1959: checking for .symver assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <&5 2>&5; then libc_cv_asm_symver_directive=yes else libc_cv_asm_symver_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 echo "configure:1978: checking for ld --version-script" >&5 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test $libc_cv_asm_symver_directive = yes; then cat > conftest.s < conftest.map <&5 2>&5; then if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map 1>&5'; { (eval echo configure:2001: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_version_script_option=yes else libc_cv_ld_version_script_option=no fi else libc_cv_ld_version_script_option=no fi else libc_cv_ld_version_script_option=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6 if 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 <<\EOF #define DO_VERSIONING 1 EOF else VERSIONING=no fi if 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-2.8.1.0.17 or newer)." fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 echo "configure:2039: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6 if test $libc_cv_asm_previous_directive = yes; then cat >> confdefs.h <<\EOF #define HAVE_ASM_PREVIOUS_DIRECTIVE 1 EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 echo "configure:2063: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6 if test $libc_cv_asm_popsection_directive = yes; then cat >> confdefs.h <<\EOF #define HAVE_ASM_POPSECTION_DIRECTIVE 1 EOF fi fi fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 echo "configure:2091: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* libc_cv_have_initfini=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_have_initfini" 1>&6 if test $libc_cv_have_initfini = yes; then cat >> confdefs.h <<\EOF #define HAVE_INITFINI 1 EOF fi fi if test $elf = yes; then libc_cv_asm_underscores=no else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 echo "configure:2133: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest; then rm -rf conftest* libc_cv_asm_underscores=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* libc_cv_asm_underscores=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 echo "configure:2160: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes else rm -f conftest* libc_cv_asm_underscores=no fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -f conftest* libc_cv_asm_underscores=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 fi fi if test $libc_cv_asm_underscores = no; then cat >> confdefs.h <<\EOF #define NO_UNDERSCORES 1 EOF fi if test $elf = yes; then libc_cv_weak_symbols=yes libc_cv_asm_weak_directive=yes libc_cv_asm_weakext_directive=no else echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 echo "configure:2203: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s </dev/null; then libc_cv_asm_weak_directive=yes else libc_cv_asm_weak_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 echo "configure:2226: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s </dev/null; then libc_cv_asm_weakext_directive=yes else libc_cv_asm_weakext_directive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6 fi # no .weak fi # not ELF if test $libc_cv_asm_weak_directive = yes; then cat >> confdefs.h <<\EOF #define HAVE_ASM_WEAK_DIRECTIVE 1 EOF elif test $libc_cv_asm_weakext_directive = yes; then cat >> confdefs.h <<\EOF #define HAVE_ASM_WEAKEXT_DIRECTIVE 1 EOF fi echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 echo "configure:2263: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF _start () {} int __eh_pc; __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive -o conftest conftest.c 1>&5'; { (eval echo configure:2274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6 echo "configure:2285: checking for gcc -fno-exceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF _start () {} int __eh_pc; __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fno-exceptions -o conftest conftest.c 1>&5'; { (eval echo configure:2296: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_no_exceptions=yes else libc_cv_gcc_no_exceptions=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 echo "configure:2307: checking for DWARF2 unwind info support" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6 if test $libc_cv_gcc_dwarf2_unwind_info = yes; then cat >> confdefs.h <<\EOF #define HAVE_DWARF2_UNWIND_INFO 1 EOF fi ### End of automated tests. ### Now run sysdeps configure fragments. # sysdeps configure fragments may set these with files to be linked below. libc_link_dests= libc_link_sources= # Iterate over all the sysdep directories we will use, running their # configure fragments, and looking for a uname implementation. uname= for dir in $sysnames; 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