about summary refs log tree commit diff
path: root/sysdeps/i386/configure.in
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2012-08-12 15:13:10 -0400
committerMike Frysinger <vapier@gentoo.org>2012-08-14 21:37:00 -0400
commitca98e1710e2decb724d57c29ad13537982152ac0 (patch)
tree1ada504f41a2fb442cd089ada6988809827ab8fe /sysdeps/i386/configure.in
parentd427a4f8a4a57ce4211f81c0336cb1e2eb5f4eef (diff)
downloadglibc-ca98e1710e2decb724d57c29ad13537982152ac0.tar.gz
glibc-ca98e1710e2decb724d57c29ad13537982152ac0.tar.xz
glibc-ca98e1710e2decb724d57c29ad13537982152ac0.zip
i386/x86_64: punt HAVE_CPP_ASM_DEBUGINFO
Pretty sure we require recent enough versions of gcc/binutils to make this
check pointless.  I can't any logs in the last few years where this check
didn't return "yes".

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sysdeps/i386/configure.in')
-rw-r--r--sysdeps/i386/configure.in33
1 files changed, 0 insertions, 33 deletions
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in
index 399f737ef8..36cb3e46e0 100644
--- a/sysdeps/i386/configure.in
+++ b/sysdeps/i386/configure.in
@@ -5,39 +5,6 @@ AC_CHECK_HEADER([cpuid.h], ,
   [AC_MSG_ERROR([gcc must provide the <cpuid.h> header])],
   [/* No default includes.  */])
 
-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 */
-	${libc_cv_dot_text}
-	.globl foo
-foo:
-	/* Unfortunately this test only works for a real instruction,
-	   not for any of the machine-independent pseudo-ops.
-	   So we just have to assume everybody has a "nop".  */
-	nop
-	/* comment */
-	nop
-	/* comment */
-	nop
-EOF
-if AC_TRY_COMMAND([${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
-
 dnl Check if -msse4 works.
 AC_CACHE_CHECK(for SSE4 support, libc_cv_cc_sse4, [dnl
 LIBC_TRY_CC_OPTION([-msse4], [libc_cv_cc_sse4=yes], [libc_cv_cc_sse4=no])