From dae24b9bff18ea229c727ad885e845c9de0b42a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Mas=C5=82owski?= <mtjm@mtjm.eu>
Date: Tue, 10 Jan 2012 13:41:02 +0100
Subject: Fix some cross gcc problems.

It needs to build libgcc for target, it will fail with x86 CFLAGS.
Similarly, building the cross compiler will fail with mips64el
binutils.

glibc is officially needed to build libgcc, so don't disable using
target headers.  libgcc still fails.
---
 cross/cross-mips64el-unknown-linux-gnu-gcc/PKGBUILD | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/cross/cross-mips64el-unknown-linux-gnu-gcc/PKGBUILD b/cross/cross-mips64el-unknown-linux-gnu-gcc/PKGBUILD
index 7dcc91e95..f860a8c5d 100644
--- a/cross/cross-mips64el-unknown-linux-gnu-gcc/PKGBUILD
+++ b/cross/cross-mips64el-unknown-linux-gnu-gcc/PKGBUILD
@@ -2,7 +2,6 @@
 _pkgname=gcc
 _target="mips64el-unknown-linux-gnu"
 _sysroot="/usr/lib/cross-${_target}"
-export PATH=${_sysroot}/bin:/usr/bin/cross/${_target}:$PATH
 
 pkgname=cross-${_target}-gcc
 pkgver=4.6.2
@@ -11,16 +10,20 @@ pkgdesc="The GNU Compiler Collection for the MIPS/Loongson2f architecture"
 url="http://www.gnu.org/software/binutils/"
 arch=('i686' 'x86_64')
 license=('GPL')
-depends=('libmpc' 'sh' "cross-${_target}-binutils" "cross-${_target}-glibc" 'cloog' 'ppl')
+#depends=('libmpc' 'sh' "cross-${_target}-binutils" "cross-${_target}-glibc" 'cloog' 'ppl')
+depends=('libmpc' 'sh' "cross-${_target}-binutils" 'cloog' 'ppl')
 options=('!ccache' '!distcc' '!emptydirs' '!libtool' '!strip')
 source=("ftp://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/${_pkgname}-core-${pkgver}.tar.bz2")
 md5sums=('780f614ab18c7a9066dec6387d7490b2')
 
-export PATH=${_sysroot}/bin:/usr/bin/cross/${_target}:$PATH
-
 build() {
 	cd ${srcdir}/${_pkgname}-${pkgver}
-	
+
+        # -march=x86-64 and -mtune=generic don't work on mips64el, we
+        # also want to use -mfix-loongson2f-nop.
+	export CFLAGS_FOR_TARGET="-O2 -march=loongson2f -mabi=n32 -pipe -mplt -Wa,-mfix-loongson2f-nop"
+	export CXXFLAGS_FOR_TARGET="-O2 -march=loongson2f -mabi=n32 -pipe -mplt -Wa,-mfix-loongson2f-nop"
+
 	./configure \
 		"--prefix=${_sysroot}" \
 		"--bindir=/usr/bin" "--program-prefix=${_target}-" \
@@ -29,11 +32,10 @@ build() {
         --enable-shared \
 		--with-gnu-as --with-gnu-ld \
 		--disable-nls --disable-threads \
-		--enable-languages=c,c++,lto,fortran,objc,obj-c++ \
+		--enable-languages=c \
 		--disable-multilib --disable-libgcj \
-        --enable-cloog-backend=isl \
-		--without-headers #--disable-shared
-	
+        --enable-cloog-backend=isl
+#		--enable-languages=c,c++,lto,fortran,objc,obj-c++ \
 	make all # -gcc "inhibit_libc=true"
 }
 
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