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authorPatrick Georgi <patrick@georgi-clan.de>2015-08-20 17:53:52 +0200
committerPatrick Georgi <pgeorgi@google.com>2015-08-21 04:08:52 +0000
commit505e609452b66df78c213a4ff0eac24f52edb577 (patch)
tree4b57acf1a0017ca517186062eaa25b28cab971c6 /util
parent43213be11657669a3bd93eb81320558ef1183faf (diff)
downloadcoreboot-505e609452b66df78c213a4ff0eac24f52edb577.tar.xz
crossgcc: Fix x86_64-elf target's -m16 support
It still needs to pass --32 (yes, 32) to the assembler. x86_64-linux does this (through some other config file), x86_64-elf did not. This fixes building SeaBIOS with our x86_64-elf multilib compiler. Change-Id: Ibe2a70e46e64e71c947482be5ec0eaf7f7bf300d Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11289 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util')
-rw-r--r--util/crossgcc/patches/gcc-5.2.0_elf_biarch.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/util/crossgcc/patches/gcc-5.2.0_elf_biarch.patch b/util/crossgcc/patches/gcc-5.2.0_elf_biarch.patch
index 37240f9e56..196081601c 100644
--- a/util/crossgcc/patches/gcc-5.2.0_elf_biarch.patch
+++ b/util/crossgcc/patches/gcc-5.2.0_elf_biarch.patch
@@ -74,3 +74,14 @@ diff -urN gcc-4.9.2/gcc/config.gcc gcc-4.9.2/gcc/config.gcc
;;
i[34567]86-*-rdos*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"
+--- gcc-5.2.0/gcc/config/i386/x86-64.h.orig 2015-08-20 17:17:34.555919593 +0200
++++ gcc-5.2.0/gcc/config/i386/x86-64.h 2015-08-20 17:17:42.615908670 +0200
+@@ -49,7 +49,7 @@
+ #define WCHAR_TYPE_SIZE 32
+
+ #undef ASM_SPEC
+-#define ASM_SPEC "%{m32:--32} %{m64:--64} %{mx32:--x32}"
++#define ASM_SPEC "%{m16|m32:--32} %{m64:--64} %{mx32:--x32}"
+
+ #undef ASM_OUTPUT_ALIGNED_BSS
+ #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \