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| author | Andreas Schwab <schwab@redhat.com> | 2009-07-27 10:51:39 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2009-07-27 10:51:39 +0200 |
| commit | e1a51361e3ac137c56adc6083d095c68e9471795 (patch) | |
| tree | bfec41199e84a74265d8e77b0e8444b06bc9ff00 /nptl/sysdeps/x86_64/configure.in | |
| parent | 9285e82ab3a0d1bdaa63fc740165d6a300ad0cc5 (diff) | |
| parent | 16d2ea4c821502948d193a152c8b151f5497a0d3 (diff) | |
Merge commit 'origin/master' into fedora/master
Diffstat (limited to 'nptl/sysdeps/x86_64/configure.in')
| -rw-r--r-- | nptl/sysdeps/x86_64/configure.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/nptl/sysdeps/x86_64/configure.in b/nptl/sysdeps/x86_64/configure.in new file mode 100644 index 0000000000..0ba0cc3726 --- /dev/null +++ b/nptl/sysdeps/x86_64/configure.in @@ -0,0 +1,23 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/i386. + +AC_CACHE_CHECK([for .cfi_personality and .cfi_lsda pseudo-ops], + libc_cv_asm_cfi_personality, [dnl + cat > conftest.s <<EOF +${libc_cv_dot_text} +foo: + .cfi_startproc + .cfi_personality 0, foo + .cfi_lsda 0, foo + .cfi_endproc +EOF + if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_asm_cfi_personality=yes + else + libc_cv_asm_cfi_personality=no + fi + rm -f conftest* +]) +if test x"$libc_cv_asm_cfi_personality" != xyes; then + AC_MSG_ERROR([assembler too old, .cfi_personality support missing]) +fi |