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authorIan Lance Taylor <iant@google.com>2010-09-29 00:54:08 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2010-09-29 00:54:08 +0000
commit6dace308dec27f9a57b941d7120d7c888e0b74ae (patch)
tree0100532fd2ca4f81e957b297ee9077000dc452a4 /libgcc/configure
parentf6a0745f1734e588dabf224dbe88aaf3eaed4918 (diff)
configure.ac: Adjust CFI test to test assembler directly rather than checking gcc...
* configure.ac: Adjust CFI test to test assembler directly rather than checking gcc preprocessor macro. * configure: Rebuild. From-SVN: r164713
Diffstat (limited to 'libgcc/configure')
-rw-r--r--libgcc/configure6
1 files changed, 5 insertions, 1 deletions
diff --git a/libgcc/configure b/libgcc/configure
index 56195bb106d..dad6c49746a 100644
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -3715,7 +3715,11 @@ if test "${libgcc_cv_cfi+set}" = set; then :
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-int i = __GCC_HAVE_DWARF2_CFI_ASM;
+asm("\n\
+ .text\n\
+ .cfi_startproc\n\
+ .cfi_personality 0, symbol\n\
+ .cfi_endproc");
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libgcc_cv_cfi=yes