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| author | Andreas Jaeger <aj@suse.de> | 2003-05-21 09:25:53 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2003-05-21 09:25:53 +0000 |
| commit | 5018956927ff82b308a8885dcc23dfcddb3ad177 (patch) | |
| tree | ac1c69dbe5bec98193689e64c4ab9a5fb5ccdfea /configure | |
| parent | 479aa8ecb2e64cb2bd70be3c258d42541d916291 (diff) | |
| download | glibc-5018956927ff82b308a8885dcc23dfcddb3ad177.tar.gz glibc-5018956927ff82b308a8885dcc23dfcddb3ad177.tar.xz glibc-5018956927ff82b308a8885dcc23dfcddb3ad177.zip | |
* sysdeps/generic/sysdep.h (cfi_offset, cfi_startproc,
cfi_endproc, cfi_def_cfa, cfi_def_ccfa_register, cfi_def_cfa_offset, cfi_adjust_cfa_offset, cfi_offset): Define. * sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Add cfi directives. (ENTRY): Likewise. (END): Likewise. * configure.in: Test for asm cfi directives. * config.h.in: Add HAVE_ASM_CFI_DIRECTIVES. 2003-05-21 Andreas Jaeger <aj@suse.de> * sysdeps/generic/sysdep.h (cfi_offset, cfi_startproc, cfi_endproc, cfi_def_cfa, cfi_def_ccfa_register, cfi_def_cfa_offset, cfi_adjust_cfa_offset, cfi_offset): Define. * sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Add cfi directives. (ENTRY): Likewise. (END): Likewise. * configure.in: Test for asm cfi directives. * config.h.in: Add HAVE_ASM_CFI_DIRECTIVES.
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/configure b/configure index eac55c61a5..1dfeaa2f98 100755 --- a/configure +++ b/configure @@ -5689,6 +5689,39 @@ _ACEOF ;; esac +echo "$as_me:$LINENO: checking whether CFI directives are supported" >&5 +echo $ECHO_N "checking whether CFI directives are supported... $ECHO_C" >&6 +if test "${libc_cv_asm_cfi_directives+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat > conftest.s <<EOF + .text + .type func,@function +func: + .cfi_startproc + .cfi_endproc +EOF +if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + libc_cv_asm_cfi_directives=yes +else + libc_cv_asm_cfi_directives=no +fi +rm -f conftest* +fi +echo "$as_me:$LINENO: result: $libc_cv_asm_cfi_directives" >&5 +echo "${ECHO_T}$libc_cv_asm_cfi_directives" >&6 +if test $libc_cv_asm_cfi_directives = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASM_CFI_DIRECTIVES 1 +_ACEOF + +fi + echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5 echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6 if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then |