diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 299 |
1 files changed, 198 insertions, 101 deletions
diff --git a/configure b/configure index 958e588dcc..2ba44100f2 100755 --- a/configure +++ b/configure @@ -5,6 +5,10 @@ + + + + # Guess values for system-dependent variables and create Makefiles. # Generated automatically using autoconf version 2.12 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. @@ -23,11 +27,8 @@ ac_help="$ac_help ac_help="$ac_help --with-fp if using floating-point hardware [default=yes]" ac_help="$ac_help - --with-gnu-binutils if using GNU binutils (as and ld)" -ac_help="$ac_help - --with-gnu-ld if using GNU ld (in the binutils package)" -ac_help="$ac_help - --with-gnu-as if using GNU as (in the binutils package)" + --with-binutils=PATH specify location of binutils (as and ld) + path_binutils=$withval" ac_help="$ac_help --with-elf if using the ELF object format" ac_help="$ac_help @@ -36,6 +37,8 @@ ac_help="$ac_help --disable-sanity-checks really do not use threads (should not be used except in special situations) [default=yes]" ac_help="$ac_help + --enable-static build static library [default=yes]" +ac_help="$ac_help --enable-shared build shared library [default=yes if GNU ld & ELF]" ac_help="$ac_help --enable-profile build profiled library [default=yes]" @@ -44,6 +47,9 @@ ac_help="$ac_help ac_help="$ac_help --enable-bounded build with runtime bounds checking [default=no]" ac_help="$ac_help + --disable-versioning do not include versioning information in the + library objects [default=yes if supported]" +ac_help="$ac_help --enable-add-ons=DIR... configure and build named extra directories" ac_help="$ac_help --enable-static-nss build static NSS modules [default=no]" @@ -604,31 +610,12 @@ else with_fp=yes fi -# Check whether --with-gnu-binutils or --without-gnu-binutils was given. -if test "${with_gnu_binutils+set}" = set; then - withval="$with_gnu_binutils" - gnu_binutils=$withval -else - gnu_binutils=no +# Check whether --with-binutils or --without-binutils was given. +if test "${with_binutils+set}" = set; then + withval="$with_binutils" + path_binutils='' fi -# Check whether --with-gnu-ld or --without-gnu-ld was given. -if test "${with_gnu_ld+set}" = set; then - withval="$with_gnu_ld" - gnu_ld=$withval -else - gnu_ld=no -fi - -# Check whether --with-gnu-as or --without-gnu-as was given. -if test "${with_gnu_as+set}" = set; then - withval="$with_gnu_as" - gnu_as=$withval -else - gnu_as=no -fi - -test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes # Check whether --with-elf or --without-elf was given. if test "${with_elf+set}" = set; then withval="$with_elf" @@ -660,6 +647,14 @@ else fi +# Check whether --enable-static or --disable-static was given. +if test "${enable_static+set}" = set; then + enableval="$enable_static" + static=$enableval +else + static=yes +fi + # Check whether --enable-shared or --disable-shared was given. if test "${enable_shared+set}" = set; then enableval="$enable_shared" @@ -692,6 +687,14 @@ else bounded=no fi +# Check whether --enable-versioning or --disable-versioning was given. +if test "${enable_versioning+set}" = set; then + enableval="$enable_versioning" + enable_versioning=$enableval +else + enable_versioning=yes +fi + # Check whether --enable-add-ons or --disable-add-ons was given. if test "${enable_add_ons+set}" = set; then @@ -751,7 +754,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:755: checking host system type" >&5 +echo "configure:758: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -789,19 +792,25 @@ esac ### I put this here to prevent those annoying emails from people who cannot ### read and try to compile glibc on unsupported platforms. --drepper ### -case "$host_os" in -linux* | gnu*) - ;; -*) - echo "*** The GNU C library is currently not available for this platform." - echo "*** So far nobody cared to port it and if there is no volunteer it" - echo "*** might never happen. So, if you have interest to see glibc on" - echo "*** this platform visit" - echo "*** http://www.gnu.ai.mit.edu/software/libc/porting.html" - echo "*** and join the group of porters" - exit 1 - ;; -esac +### By using the undocumented --enable-hacker-mode option for configure +### one can skip this test to make the configuration not fail for unsupported +### platforms. +### +if test -z "$enable_hacker_mode"; then + case "$host_os" in + linux* | gnu*) + ;; + *) + echo "*** The GNU C library is currently not available for this platform." + echo "*** So far nobody cared to port it and if there is no volunteer it" + echo "*** might never happen. So, if you have interest to see glibc on" + echo "*** this platform visit" + echo "*** http://www.gnu.ai.mit.edu/software/libc/porting.html" + echo "*** and join the group of porters" + exit 1 + ;; + esac +fi # We keep the original values in `$config_*' and never modify them, so we # can write them unchanged into config.make. Everything else uses @@ -857,7 +866,7 @@ esac # This can take a while to compute. sysdep_dir=$srcdir/sysdeps echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6 -echo "configure:861: checking sysdep dirs" >&5 +echo "configure:870: checking sysdep dirs" >&5 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1. os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`" @@ -1058,7 +1067,7 @@ echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:1062: checking for a BSD compatible install" >&5 +echo "configure:1071: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1112,7 +1121,7 @@ if test "$INSTALL" = "${srcdir}/install-sh -c"; then INSTALL='\$(..)./install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:1116: checking whether ln -s works" >&5 +echo "configure:1125: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1137,7 +1146,7 @@ do # Extract the first word of "$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:1141: checking for $ac_word" >&5 +echo "configure:1150: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1170,7 +1179,7 @@ test -n "$MSGFMT" || MSGFMT=":" # 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:1174: checking for $ac_word" >&5 +echo "configure:1183: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1199,7 +1208,7 @@ if test -z "$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:1203: checking for $ac_word" >&5 +echo "configure:1212: 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 @@ -1247,7 +1256,7 @@ fi fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:1251: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:1260: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. @@ -1257,11 +1266,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext <<EOF -#line 1261 "configure" +#line 1270 "configure" #include "confdefs.h" main(){return(0);} EOF -if { (eval echo configure:1265: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then +if { (eval echo configure:1274: \"$ac_link\") 1>&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 @@ -1284,13 +1293,13 @@ else cross_linkable=yes fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:1288: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:1297: checking whether the C compiler ($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""... $ac_c" 1>&6 -echo "configure:1294: checking whether we are using GNU C" >&5 +echo "configure:1303: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1299,7 +1308,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1303: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1312: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -1316,7 +1325,7 @@ if test $ac_cv_prog_gcc = yes; then yes; #endif EOF - if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1320: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1329: \"$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 @@ -1328,7 +1337,7 @@ else fi echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1332: checking build system type" >&5 +echo "configure:1341: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1351,7 +1360,7 @@ do # Extract the first word of "$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:1355: checking for $ac_word" >&5 +echo "configure:1364: 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 @@ -1382,7 +1391,7 @@ done fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1386: checking how to run the C preprocessor" >&5 +echo "configure:1395: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -1397,13 +1406,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 1401 "configure" +#line 1410 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1407: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1416: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1414,13 +1423,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 1418 "configure" +#line 1427 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1424: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1433: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1442,6 +1451,49 @@ else 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:1466: 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 $AS -v </dev/null 2>&1 | grep -q GNU; then + libc_cv_prog_as_gnu=yes +else + libc_cv_prog_as_gnu=no +fi +fi + +echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6 +gnu_as=$libc_cv_prog_as_gnu + +echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6 +echo "configure:1483: 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 $LD -v </dev/null 2>&1 | grep -q GNU; then + libc_cv_prog_ld_gnu=yes +else + libc_cv_prog_ld_gnu=no +fi +fi + +echo "$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 @@ -1451,7 +1503,7 @@ 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:1455: checking for $ac_word" >&5 +echo "configure:1507: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1482,7 +1534,7 @@ fi # Extract the first word of "${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:1486: checking for $ac_word" >&5 +echo "configure:1538: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1513,7 +1565,7 @@ if test -n "$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:1517: checking for $ac_word" >&5 +echo "configure:1569: 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 @@ -1548,7 +1600,7 @@ 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:1552: checking for $ac_word" >&5 +echo "configure:1604: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1589,7 +1641,7 @@ if test "$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:1593: checking for $ac_word" >&5 +echo "configure:1645: 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 @@ -1631,7 +1683,7 @@ fi echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 -echo "configure:1635: checking for signed size_t type" >&5 +echo "configure:1687: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1655,12 +1707,12 @@ EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 -echo "configure:1659: checking for libc-friendly stddef.h" >&5 +echo "configure:1711: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1664 "configure" +#line 1716 "configure" #include "confdefs.h" #define __need_size_t #define __need_wchar_t @@ -1675,7 +1727,7 @@ size_t size; wchar_t wchar; if (&size == NULL || &wchar == NULL) abort (); ; return 0; } EOF -if { (eval echo configure:1679: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -1694,7 +1746,7 @@ override stddef.h = # The installed <stddef.h> seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 -echo "configure:1698: checking whether we need to use -P to assemble .S files" >&5 +echo "configure:1750: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1717,7 +1769,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 -echo "configure:1721: checking for assembler global-symbol directive" >&5 +echo "configure:1773: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1747,7 +1799,7 @@ EOF fi echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6 -echo "configure:1751: checking for .set assembler directive" >&5 +echo "configure:1803: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1781,7 +1833,7 @@ EOF fi echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 -echo "configure:1785: checking for .symver assembler directive" >&5 +echo "configure:1837: checking for .symver assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1800,7 +1852,7 @@ fi echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 -echo "configure:1804: checking for ld --version-script" >&5 +echo "configure:1856: checking for ld --version-script" >&5 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1819,7 +1871,7 @@ EOF if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map - 1>&5'; { (eval echo configure:1823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; + 1>&5'; { (eval echo configure:1875: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_version_script_option=yes else @@ -1836,7 +1888,8 @@ fi echo "$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; then + test $libc_cv_ld_version_script_option = yes && + test $enable_versioning = yes; then VERSIONING=yes cat >> confdefs.h <<\EOF #define DO_VERSIONING 1 @@ -1849,7 +1902,7 @@ fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 -echo "configure:1853: checking for .previous assembler directive" >&5 +echo "configure:1906: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1857,7 +1910,7 @@ else .section foo_section .previous EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1861: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1914: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no @@ -1873,7 +1926,7 @@ EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 -echo "configure:1877: checking for .popsection assembler directive" >&5 +echo "configure:1930: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1881,7 +1934,7 @@ else .pushsection foo_section .popsection EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1885: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no @@ -1901,12 +1954,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:1905: checking for .init and .fini sections" >&5 +echo "configure:1958: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1910 "configure" +#line 1963 "configure" #include "confdefs.h" int main() { @@ -1915,7 +1968,7 @@ asm (".section .init"); asm (".text"); ; return 0; } EOF -if { (eval echo configure:1919: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -1943,19 +1996,19 @@ if test $elf = yes; then else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:1947: checking for _ prefix on C symbol names" >&5 +echo "configure:2000: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1952 "configure" +#line 2005 "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main() { glibc_foobar (); ; return 0; } EOF -if { (eval echo configure:1959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then +if { (eval echo configure:2012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -1970,17 +2023,17 @@ fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:1974: checking for _ prefix on C symbol names" >&5 +echo "configure:2027: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1979 "configure" +#line 2032 "configure" #include "confdefs.h" void underscore_test(void) { return; } EOF -if { (eval echo configure:1984: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes @@ -2013,7 +2066,7 @@ if test $elf = yes; then libc_cv_asm_weakext_directive=no else echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:2017: checking for assembler .weak directive" >&5 +echo "configure:2070: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2036,7 +2089,7 @@ echo "$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""... $ac_c" 1>&6 -echo "configure:2040: checking for assembler .weakext directive" >&5 +echo "configure:2093: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2073,7 +2126,7 @@ EOF fi echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:2077: checking for ld --no-whole-archive" >&5 +echo "configure:2130: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2084,7 +2137,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c 1>&5'; { (eval echo configure:2088: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:2141: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -2095,7 +2148,7 @@ fi echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6 -echo "configure:2099: checking for gcc -fno-exceptions" >&5 +echo "configure:2152: checking for gcc -fno-exceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2106,7 +2159,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fno-exceptions - -o conftest conftest.c 1>&5'; { (eval echo configure:2110: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:2163: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_no_exceptions=yes else libc_cv_gcc_no_exceptions=no @@ -2116,6 +2169,48 @@ fi echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6 +echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 +echo "configure:2174: checking for DWARF2 unwind info support" >&5 +if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#line 2179 "configure" +static char __EH_FRAME_BEGIN__; +_start () +{ + __register_frame (__EH_FRAME_BEGIN__); + __deregister_frame (__EH_FRAME_BEGIN__); +} +int __eh_pc; +__throw () {} +/* FIXME: this is fragile. */ +malloc () {} +strcmp () {} +strlen () {} +memcpy () {} +memset () {} +free () {} +abort () {} +EOF +if { ac_try='${CC-cc} $CFLAGS + -nostdlib -nostartfiles + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2199: \"$ac_try\") 1>&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 $libc_cv_gcc_dwarf2_unwind_info = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_DWARF2_UNWIND_INFO 1 +EOF + +fi + ### End of automated tests. ### Now run sysdeps configure fragments. @@ -2158,7 +2253,7 @@ if test "$uname" = "sysdeps/generic"; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:2162: checking OS release for uname" >&5 +echo "configure:2257: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2180,7 +2275,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:2184: checking OS version for uname" >&5 +echo "configure:2279: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2202,7 +2297,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:2206: checking stdio selection" >&5 +echo "configure:2301: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -2214,7 +2309,7 @@ esac echo "$ac_t""$stdio" 1>&6 echo $ac_n "checking ldap selection""... $ac_c" 1>&6 -echo "configure:2218: checking ldap selection" >&5 +echo "configure:2313: checking ldap selection" >&5 case $add_ons in *ldap*) @@ -2252,6 +2347,7 @@ EOF fi + if test $shared = default; then if test $gnu_ld = yes; then shared=$elf @@ -2453,6 +2549,7 @@ s%@has_ldconfig@%$has_ldconfig%g s%@gnu_ld@%$gnu_ld%g s%@gnu_as@%$gnu_as%g s%@elf@%$elf%g +s%@static@%$static%g s%@shared@%$shared%g s%@profile@%$profile%g s%@omitfp@%$omitfp%g |