| Newer MIPS toolchains use a different (compact) eh_frame format. |
| libffi don't like them, so we have to switch to the older format. |
| |
| This patch add -mno-compact-eh to CFLAGS when compiling for |
| Mips and compiler support it. |
| |
| Signed-off-by: Jérôme Pouiller <jezz@sysmic.org> |
| |
| --- a/configure.ac 2013-08-08 14:53:11.884267155 +0200 |
| +++ b/configure.ac 2013-08-08 14:54:14.437493244 +0200 |
| @@ -430,6 +430,16 @@ |
| AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1) |
| AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE) |
| |
| +if test x$TARGET = xMIPS; then |
| + save_CFLAGS="$CFLAGS" |
| + CFLAGS=-mno-compact-eh |
| + AC_MSG_CHECKING([whether the C compiler needs -mno-compact-eh]) |
| + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], |
| + [AC_MSG_RESULT([yes])]; [save_CFLAGS="$save_CFLAGS -mno-compact-eh"], |
| + [AC_MSG_RESULT([no])]) |
| + CFLAGS="$save_CFLAGS" |
| +fi |
| + |
| if test x$TARGET = xX86_64; then |
| AC_CACHE_CHECK([assembler supports unwind section type], |
| libffi_cv_as_x86_64_unwind_section_type, [ |
