diff options
Diffstat (limited to 'package/libffi/libffi-002-Fix-use-of-compact-eh-frames-on-MIPS.patch')
| -rw-r--r-- | package/libffi/libffi-002-Fix-use-of-compact-eh-frames-on-MIPS.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/package/libffi/libffi-002-Fix-use-of-compact-eh-frames-on-MIPS.patch b/package/libffi/libffi-002-Fix-use-of-compact-eh-frames-on-MIPS.patch new file mode 100644 index 0000000000..15d1c96ea7 --- /dev/null +++ b/package/libffi/libffi-002-Fix-use-of-compact-eh-frames-on-MIPS.patch @@ -0,0 +1,27 @@ +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, [ |
