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| author | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:54:05 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:54:05 -0700 |
| commit | 10495c0b0aaa4e8c1af7404d76d95f516fec6907 (patch) | |
| tree | 14a3b95ba023df0db92327ef8d38cf469480c4b7 /sysdeps/ia64/configure.in | |
| parent | fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f (diff) | |
| download | glibc-10495c0b0aaa4e8c1af7404d76d95f516fec6907.tar.gz glibc-10495c0b0aaa4e8c1af7404d76d95f516fec6907.tar.xz glibc-10495c0b0aaa4e8c1af7404d76d95f516fec6907.zip | |
Handle -g option for IA-64 assembler.
Diffstat (limited to 'sysdeps/ia64/configure.in')
| -rw-r--r-- | sysdeps/ia64/configure.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/ia64/configure.in b/sysdeps/ia64/configure.in new file mode 100644 index 0000000000..887b4cb2ed --- /dev/null +++ b/sysdeps/ia64/configure.in @@ -0,0 +1,35 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/ia64. + +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} + ${libc_cv_asm_global_directive} foo +foo: + /* Unfortunately this test only works for a real instruction, + not for any of the machine-independent pseudo-ops. + So we just have to assume everybody has a "nop". */ + nop.b 0;; + /* comment */ + nop.b 0;; + /* comment */ + nop.b 0;; +EOF +if AC_TRY_COMMAND([${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 |