diff options
Diffstat (limited to 'meta/recipes-support/libffi/libffi/0001-powerpc-fix-build-failure-on-power7-and-older-532.patch')
-rw-r--r-- | meta/recipes-support/libffi/libffi/0001-powerpc-fix-build-failure-on-power7-and-older-532.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-support/libffi/libffi/0001-powerpc-fix-build-failure-on-power7-and-older-532.patch b/meta/recipes-support/libffi/libffi/0001-powerpc-fix-build-failure-on-power7-and-older-532.patch new file mode 100644 index 0000000000..8a7aea4311 --- /dev/null +++ b/meta/recipes-support/libffi/libffi/0001-powerpc-fix-build-failure-on-power7-and-older-532.patch @@ -0,0 +1,38 @@ +From 4dc6cc961300b9deffb648b1237390a5bea1c6d6 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <slyfox@gentoo.org> +Date: Thu, 28 Nov 2019 12:42:41 +0000 +Subject: [PATCH] powerpc: fix build failure on power7 and older (#532) + +Build failure looks as: +``` +libtool: compile: powerpc-unknown-linux-gnu-gcc \ + -O2 -mcpu=powerpc -mtune=powerpc -pipe ... -c src/powerpc/ffi.c ... +In file included from src/powerpc/ffi.c:33: +src/powerpc/ffi_powerpc.h:65:9: error: '__int128' is not supported on this target + 65 | typedef __int128 float128; + | ^~~~~~~~ +``` + +The fix avoids using __int128 in favour of aligned char[16]. + +Closes: https://github.com/libffi/libffi/issues/531 +Upstream-Status: Backport [https://github.com/libffi/libffi/commit/01a75ed76ea7e57f1b7a5c183e2b1e890e6aa0fd] +Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> +Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> +--- + src/powerpc/ffi_powerpc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/powerpc/ffi_powerpc.h b/src/powerpc/ffi_powerpc.h +index 5ee2a70..8e2f2f0 100644 +--- a/src/powerpc/ffi_powerpc.h ++++ b/src/powerpc/ffi_powerpc.h +@@ -62,7 +62,7 @@ typedef _Float128 float128; + #elif defined(__FLOAT128__) + typedef __float128 float128; + #else +-typedef __int128 float128; ++typedef char float128[16] __attribute__((aligned(16))); + #endif + + void FFI_HIDDEN ffi_closure_SYSV (void); |