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| author | Roland McGrath <roland@gnu.org> | 2005-01-05 09:39:54 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2005-01-05 09:39:54 +0000 |
| commit | 78d04074a1b4339bcfa7e54caece1ac11713a508 (patch) | |
| tree | 13601ef14d2cf3da92d47fd879871f4dd434fe66 /sysdeps/i386/configure.in | |
| parent | 574b268e7f7a76fe3bcfe389509d9ff91227a860 (diff) | |
| download | glibc-78d04074a1b4339bcfa7e54caece1ac11713a508.tar.gz glibc-78d04074a1b4339bcfa7e54caece1ac11713a508.tar.xz glibc-78d04074a1b4339bcfa7e54caece1ac11713a508.zip | |
2005-01-05 Roland McGrath <roland@redhat.com>
* configure.in (libc_cv_cpp_asm_debuginfo): Checked moved ... * sysdeps/i386/configure.in: ... here. New file. * sysdeps/i386/configure: New generated file. * configure: Regenerated.
Diffstat (limited to 'sysdeps/i386/configure.in')
| -rw-r--r-- | sysdeps/i386/configure.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in new file mode 100644 index 0000000000..028e1ae8e1 --- /dev/null +++ b/sysdeps/i386/configure.in @@ -0,0 +1,35 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/i386. + +AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, + libc_cv_cpp_asm_debuginfo, [dnl +cat > conftest.S <<EOF +#include "confdefs.h" + +/* comment on + two lines */ + ${libc_cv_dot_text} + ${libc_cv_asm_global_directive} foo +foo: + /* Unfortunately this test only works for a real instruction, + not for any of the machine-independent pseudo-ops. + So we just have to assume everybody has a "nop". */ + nop + /* comment */ + nop + /* comment */ + nop +EOF +if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && { + ac_pattern='conftest\.S' + AC_TRY_COMMAND([readelf --debug-dump=line conftest.o | + grep $ac_pattern 1>&AS_MESSAGE_LOG_FD]) + }; then + libc_cv_cpp_asm_debuginfo=yes +else + libc_cv_cpp_asm_debuginfo=no +fi +rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo) +if test $libc_cv_cpp_asm_debuginfo = yes; then + AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO) +fi |