diff options
Diffstat (limited to 'libffi/configure.ac')
| -rw-r--r-- | libffi/configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libffi/configure.ac b/libffi/configure.ac index c171d922f8b..92c5678c934 100644 --- a/libffi/configure.ac +++ b/libffi/configure.ac @@ -201,6 +201,18 @@ AC_SUBST(HAVE_LONG_DOUBLE) AC_C_BIGENDIAN +AC_CACHE_CHECK([assembler .cfi pseudo-op support], + libffi_cv_as_cfi_pseudo_op, [ + libffi_cv_as_cfi_pseudo_op=unknown + AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],, + [libffi_cv_as_cfi_pseudo_op=yes], + [libffi_cv_as_cfi_pseudo_op=no]) +]) +if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then + AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, + [Define if your assembler supports .cfi_* directives.]) +fi + if test x$TARGET = xSPARC; then AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs], libffi_cv_as_sparc_ua_pcrel, [ |
