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| author | Jack Howarth <howarth@bromo.med.uc.edu> | 2012-10-26 17:34:59 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-10-26 17:34:59 +0000 |
| commit | 385710cf27e9a75c314993c21f44ed5ca50d4a6a (patch) | |
| tree | 5246f8eb551abdd7c816a0ada36100751a6995ac /libbacktrace/configure | |
| parent | 24db014b404691782133ca6717bf73f26047341d (diff) | |
| download | gcc-385710cf27e9a75c314993c21f44ed5ca50d4a6a.zip gcc-385710cf27e9a75c314993c21f44ed5ca50d4a6a.tar.gz gcc-385710cf27e9a75c314993c21f44ed5ca50d4a6a.tar.bz2 | |
re PR target/55061 (libbacktrace build fails during bootstrap on powerpc-apple-darwin9)
PR target/55061
* configure.ac: Check for _Unwind_GetIPInfo function declaration.
* configure: Regenerate.
From-SVN: r192853
Diffstat (limited to 'libbacktrace/configure')
| -rwxr-xr-x | libbacktrace/configure | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/libbacktrace/configure b/libbacktrace/configure index e279737..1f6a97b 100755 --- a/libbacktrace/configure +++ b/libbacktrace/configure @@ -11619,13 +11619,32 @@ $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h fi else - ac_fn_c_check_func "$LINENO" "_Unwind_GetIPInfo" "ac_cv_func__Unwind_GetIPInfo" -if test "x$ac_cv_func__Unwind_GetIPInfo" = x""yes; then : + ac_save_CFFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror-implicit-function-declaration" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _Unwind_GetIPInfo" >&5 +$as_echo_n "checking for _Unwind_GetIPInfo... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include "unwind.h" + struct _Unwind_Context *context; + int ip_before_insn = 0; +int +main () +{ +return _Unwind_GetIPInfo (context, &ip_before_insn); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : have_unwind_getipinfo=yes else have_unwind_getipinfo=no fi - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$ac_save_CFLAGS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_unwind_getipinfo" >&5 +$as_echo "$have_unwind_getipinfo" >&6; } if test "$have_unwind_getipinfo" = "yes"; then $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h |