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| author | Anthony Green <green@moxielogic.com> | 2022-09-28 07:48:27 -0400 |
|---|---|---|
| committer | Anthony Green <green@moxielogic.com> | 2022-09-28 07:48:27 -0400 |
| commit | 9144810245e7528bb59c325f63f7f945a899f73c (patch) | |
| tree | 6eacbe97da225bcf9bef1bf51f562b6690d16ec9 | |
| parent | 963c4a969326192a2a0ad536d3943f21dbbb0eaa (diff) | |
| download | libffi-9144810245e7528bb59c325f63f7f945a899f73c.tar.gz | |
Revert to previous cfi check.
| -rw-r--r-- | configure.ac | 15 | ||||
| -rw-r--r-- | m4/asmcfi.m4 | 13 |
2 files changed, 14 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac index 2cb26f9..b5ae3d6 100644 --- a/configure.ac +++ b/configure.ac @@ -124,20 +124,7 @@ AC_SUBST(HAVE_LONG_DOUBLE_VARIANT) AC_C_BIGENDIAN -AC_CACHE_CHECK([compiler generates .cfi pseudo-ops], - gcc_cv_cc_cfi_pseudo_op, [ - gcc_cv_cc_cfi_pseudo_op=no - echo 'void foo(void) { foo(); }' > conftest.c - if $CC $CFLAGS -S conftest.c > /dev/null 2>&1; then - if grep -q cfi_startproc conftest.s; then - gcc_cv_cc_cfi_pseudo_op=yes - fi - fi - ]) -if test "x$gcc_cv_cc_cfi_pseudo_op" = xyes; then - AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, - [Define if your assembler supports .cfi_* directives.]) -fi +GCC_AS_CFI_PSEUDO_OP case "$TARGET" in SPARC) diff --git a/m4/asmcfi.m4 b/m4/asmcfi.m4 new file mode 100644 index 0000000..3e28602 --- /dev/null +++ b/m4/asmcfi.m4 @@ -0,0 +1,13 @@ +AC_DEFUN([GCC_AS_CFI_PSEUDO_OP], +[AC_CACHE_CHECK([assembler .cfi pseudo-op support], + gcc_cv_as_cfi_pseudo_op, [ + gcc_cv_as_cfi_pseudo_op=unknown + AC_TRY_COMPILE([asm (".cfi_sections\n\t.cfi_startproc\n\t.cfi_endproc");],, + [gcc_cv_as_cfi_pseudo_op=yes], + [gcc_cv_as_cfi_pseudo_op=no]) + ]) + if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then + AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, + [Define if your assembler supports .cfi_* directives.]) + fi +]) |