diff options
Diffstat (limited to 'meta/recipes-bsp/grub/files/0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch')
| -rw-r--r-- | meta/recipes-bsp/grub/files/0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-bsp/grub/files/0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch b/meta/recipes-bsp/grub/files/0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch new file mode 100644 index 0000000000..6b73878cc0 --- /dev/null +++ b/meta/recipes-bsp/grub/files/0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch @@ -0,0 +1,43 @@ +From 96d9aa55d29b24e2490d5647a9efc66940fc400f Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 13 Jan 2016 19:17:31 +0000 +Subject: [PATCH] Disable -mfpmath=sse as well when SSE is disabled + +Fixes + +configure:20574: i586-poky-linux-gcc -m32 -march=core2 -msse3 +-mtune=generic -mfpmath=sse +--sysroot=/usr/local/dev/yocto/grubtest2/build/tmp/sysroots/emenlow -o +conftest -O2 -pipe -g -feliminate-unused-debug-types -Wall -W -Wshadow +-Wpointer-arith -Wmissing-prototypes -Wundef -Wstrict-prototypes -g +-falign-jumps=1 -falign-loops=1 -falign-functions=1 -mno-mmx -mno-sse +-mno-sse2 -mno-3dnow -fno-dwarf2-cfi-asm -m32 -fno-stack-protector +-mno-stack-arg-probe -Werror -nostdlib -Wl,--defsym,___main=0x8100 +-Wall -W -I$(top_srcdir)/include -I$(top_builddir)/include +-DGRUB_MACHINE_PCBIOS=1 -DGRUB_MACHINE=I386_PC -Wl,-O1 +-Wl,--hash-style=gnu -Wl,--as-needed conftest.c >&5 +conftest.c:1:0: error: SSE instruction set disabled, using 387 +arithmetics [-Werror] +cc1: all warnings being treated as errors + +Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com> +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +Upstream-Status: Pending +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 7656f24..0868ea9 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -824,7 +824,7 @@ fi + if ( test "x$target_cpu" = xi386 || test "x$target_cpu" = xx86_64 ) && test "x$platform" != xemu; then + # Some toolchains enable these features by default, but they need + # registers that aren't set up properly in GRUB. +- TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow" ++ TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow -mfpmath=387" + fi + + # GRUB doesn't use float or doubles at all. Yet some toolchains may decide |