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-rw-r--r--util/crossgcc/patches/gcc-5.3.0_elf_biarch.patch87
1 files changed, 87 insertions, 0 deletions
diff --git a/util/crossgcc/patches/gcc-5.3.0_elf_biarch.patch b/util/crossgcc/patches/gcc-5.3.0_elf_biarch.patch
new file mode 100644
index 0000000000..574e151c2c
--- /dev/null
+++ b/util/crossgcc/patches/gcc-5.3.0_elf_biarch.patch
@@ -0,0 +1,87 @@
+diff -urN gcc-4.9.2/gcc/config/i386/t-elf64 gcc-4.9.2/gcc/config/i386/t-elf64
+--- gcc-4.9.2/gcc/config/i386/t-elf64 1969-12-31 16:00:00.000000000 -0800
++++ gcc-5.3.0/gcc/config/i386/t-elf64 2015-06-17 11:20:08.032513005 -0700
+@@ -0,0 +1,38 @@
++# Copyright (C) 2002-2014 Free Software Foundation, Inc.
++#
++# This file is part of GCC.
++#
++# GCC is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 3, or (at your option)
++# any later version.
++#
++# GCC is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++# GNU General Public License for more details.
++#
++# You should have received a copy of the GNU General Public License
++# along with GCC; see the file COPYING3. If not see
++# <http://www.gnu.org/licenses/>.
++
++# On Debian, Ubuntu and other derivative distributions, the 32bit libraries
++# are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
++# /lib and /usr/lib, while other distributions install libraries into /lib64
++# and /usr/lib64. The LSB does not enforce the use of /lib64 and /usr/lib64,
++# it doesn't tell anything about the 32bit libraries on those systems. Set
++# MULTILIB_OSDIRNAMES according to what is found on the target.
++
++# To support i386, x86-64 and x32 libraries, the directory structrue
++# should be:
++#
++# /lib has i386 libraries.
++# /lib64 has x86-64 libraries.
++# /libx32 has x32 libraries.
++#
++comma=,
++MULTILIB_OPTIONS = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
++MULTILIB_DIRNAMES = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
++MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-elf)
++MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-elf)
++MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-elf-x32)
+diff -urN gcc-4.9.2/gcc/config.gcc gcc-4.9.2/gcc/config.gcc
+--- gcc-4.9.2/gcc/config.gcc 2015-06-17 11:20:57.841008182 -0700
++++ gcc-5.3.0/gcc/config.gcc 2015-06-17 11:17:24.818890200 -0700
+@@ -1353,6 +1353,30 @@
+ ;;
+ x86_64-*-elf*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
++ tmake_file="${tmake_file} i386/t-elf64"
++ x86_multilibs="${with_multilib_list}"
++ if test "$x86_multilibs" = "default"; then
++ case ${with_abi} in
++ x32 | mx32)
++ x86_multilibs="mx32"
++ ;;
++ *)
++ x86_multilibs="m64,m32"
++ ;;
++ esac
++ fi
++ x86_multilibs=`echo $x86_multilibs | sed -e 's/,/ /g'`
++ for x86_multilib in ${x86_multilibs}; do
++ case ${x86_multilib} in
++ m32 | m64 | mx32)
++ TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG},${x86_multilib}"
++ ;;
++ *)
++ echo "--with-multilib-list=${x86_with_multilib} not supported."
++ exit 1
++ esac
++ done
++ TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
+ ;;
+ i[34567]86-*-rdos*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"
+--- gcc-5.3.0/gcc/config/i386/x86-64.h.orig 2015-08-20 17:17:34.555919593 +0200
++++ gcc-5.3.0/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) \