diff options
| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2009-05-22 20:28:34 +0000 |
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| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2009-05-22 20:28:34 +0000 |
| commit | 6b946eeb50a57ee4ff8c50783d516bb03cf89b7a (patch) | |
| tree | 19d7e79d38b73083f6786b448e2c148e04533b9a /libc/sysdeps/ia64/configure.in | |
| parent | 8394b52f4259c85b39e1114e6f239599f50fbcc2 (diff) | |
Merge changes between r8463 and r8486 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@8487 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/ia64/configure.in')
| -rw-r--r-- | libc/sysdeps/ia64/configure.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libc/sysdeps/ia64/configure.in b/libc/sysdeps/ia64/configure.in new file mode 100644 index 000000000..887b4cb2e --- /dev/null +++ b/libc/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 |