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#!/bin/sh
#
# This file is part of the coreboot project.
#
# Copyright (C) 2007 coresystems GmbH
# (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
ARCH=`uname -m | sed -e s/i.86/x86/ -e s/sun4u/sparc64/ \
-e s/arm.*/arm/ -e s/sa110/arm/ \
-e s/s390x/s390/ -e s/parisc64/parisc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/`
OS=`uname -s`
testcc()
{
TMP=".$$$$.tmp"
$1 $2 -S -xc /dev/null -o $TMP > /dev/null 2>&1
ret=$?
rm -rf $TMP
return $ret
}
searchgnu()
{
# $1 short name
# result: GNU version of that tool on stdout
# or no output if no GNU version was found
for i in "$1" "g$1" "gnu$1"; do
if test -x "`which $i 2>/dev/null`"; then
if test `$i --version 2>/dev/null |grep -c GNU` -gt 0; then
echo $i
return
fi
fi
done
echo "ERROR: Missing toolchain: $1" >&2
exit 1
}
case "$ARCH" in
"x86_64")
echo "CC_x86 := gcc -m32"
CC="gcc -m32"
searchgnu ar >/dev/null && echo "AR_x86 := $(searchgnu ar)"
searchgnu as >/dev/null && echo "AS_x86 := $(searchgnu as) --32"
searchgnu ld >/dev/null && echo "LD_x86 := $(searchgnu ld) -b elf32-i386 -melf_i386"
searchgnu nm >/dev/null && echo "NM_x86 := $(searchgnu nm)"
searchgnu objcopy >/dev/null && echo "OBJCOPY_x86 := $(searchgnu objcopy)"
searchgnu objdump >/dev/null && echo "OBJDUMP_x86 := $(searchgnu objdump)"
searchgnu readelf >/dev/null && echo "READELF_x86 := $(searchgnu readelf)"
;;
"x86")
if [ "$OS" != "Darwin" ]; then
echo "CC_x86 := gcc"
CC="gcc"
searchgnu ar >/dev/null && echo "AR_x86 := $(searchgnu ar)"
searchgnu as >/dev/null && echo "AS_x86 := $(searchgnu as)"
searchgnu ld >/dev/null && echo "LD_x86 := $(searchgnu ld)"
searchgnu nm >/dev/null && echo "NM_x86 := $(searchgnu nm)"
searchgnu objcopy >/dev/null && echo "OBJCOPY_x86 := $(searchgnu objcopy)"
searchgnu objdump >/dev/null && echo "OBJDUMP_x86 := $(searchgnu objdump)"
searchgnu readelf >/dev/null && echo "READELF_x86 := $(searchgnu readelf)"
else
CC=`find /opt/local/bin/ -name "i386-elf-gcc-*"`
if [ "$CC" == "" ]; then
echo "ERROR: Please install i386-elf-gcc from MacPorts" >&2
exit 1
fi
echo "CC_x86 := $CC"
echo "AR_x86 := i386-elf-ar"
echo "AS_x86 := i386-elf-as --divide"
echo "LD_x86 := i386-elf-ld"
echo "NM_x86 := i386-elf-nm"
echo "OBJCOPY_x86 := i386-elf-objcopy"
echo "OBJDUMP_x86 := i386-elf-objdump"
echo "READELF_x86 := i386-elf-readelf"
echo "INTLCFLAGS := -I/opt/local/include"
echo "INTLLIBS := -L/opt/local/lib -lintl"
fi
;;
*)
# FIXME: This should be detected.
CC="i386-linux-gcc"
echo "CC_x86 := i386-linux-gcc"
echo "AR_x86 := i386-linux-ar"
echo "AS_x86 := i386-linux-as"
echo "LD_x86 := i386-linux-ld"
echo "NM_x86 := i386-linux-nm"
echo "OBJCOPY_x86 := i386-linux-objcopy"
echo "OBJDUMP_x86 := i386-linux-objdump"
echo "READELF_x86 := i386-elf-readelf"
;;
esac
# This is where we test for various flags and other things
CFLAGS=""
testcc "$CC" "-fno-stack-protector" && CFLAGS="$CFLAGS-fno-stack-protector "
echo "CFLAGS_x86 := $CFLAGS"
# TODO: The same as above for PowerPC, and other architectures
# as soon as they are supported by coreboot v3.
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