quakeforge/tools/cross/cross.sh

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#!/bin/sh
# This is my script for building a complete cross-compiler
# toolchain. It is based partly on Mo Dejong's script for doing
# the same, but with some added fixes.
#
# Written by Ray Kelm <rhk@newimage.com>
# what flavor are we building?
TARGET=i386-mingw32msvc
# where does it go?
PREFIX=/usr/local/cross-tools
# you probably don't need to change anything from here down
TOPDIR=`pwd`
SRCDIR=$TOPDIR/source
# these files are available from Mumit Khan's archive
BINUTILS=binutils-19990818
BINUTILS_TAR=$BINUTILS-1-src.tar.gz
GCC=gcc-2.95.2
GCC_TAR=$GCC-1-src.tar.gz
MSVCRT_ZIP=bin-msvcrt-2000-03-27.zip
MUMIT_URL=ftp://ftp.xraylith.wisc.edu/pub/khan/gnu-win32/mingw32/snapshots/gcc-2.95.2-1
MUMIT_URL2=ftp://ftp.xraylith.wisc.edu/pub/khan/gnu-win32/mingw32/runtime
# this is from my archive
GCC_PATCH=gcc-2.95.2-libio-patch
RHK_URL=http://www.libsdl.org/Xmingw32/crossgcc
OPENGL_TAR=opengl.tar.gz
DIRECTX_TAR=directx.tar.gz
# need install directory first on the path so gcc can find binutils
PATH="$PREFIX/bin:$PATH"
#
# download a file from a given url, only if it is not present
#
download_file()
{
cd $SRCDIR
if test ! -f $1 ; then
echo "Downloading $1"
wget $2/$1
if test ! -f $1 ; then
echo "Could not download $1"
exit 1
fi
else
echo "Found $1 in the srcdir $SRCDIR"
fi
cd $TOPDIR
}
download_files()
{
mkdir -p $SRCDIR
# Make sure wget is installed
if test "x`which wget`" = "x" ; then
echo "You need to install wget."
exit 1
fi
download_file $BINUTILS_TAR $MUMIT_URL
download_file $GCC_TAR $MUMIT_URL
download_file $MSVCRT_ZIP $MUMIT_URL2
download_file $GCC_PATCH $RHK_URL
download_file $OPENGL_TAR $RHK_URL
download_file $DIRECTX_TAR $RHK_URL
}
install_libs()
{
echo "Installing binary cross libs and includes"
mkdir -p $PREFIX/$TARGET
cd $PREFIX
unzip -q -o $SRCDIR/$MSVCRT_ZIP
cd $PREFIX/$TARGET
gzip -dc $SRCDIR/opengl.tar.gz | tar xf -
gzip -dc $SRCDIR/directx.tar.gz | tar xf -
cd $TOPDIR
}
extract_binutils()
{
cd $SRCDIR
rm -rf $BINUTILS
echo "Extracting binutils"
gzip -dc $SRCDIR/$BINUTILS_TAR | tar xf -
cd $TOPDIR
}
configure_binutils()
{
cd $TOPDIR
rm -rf binutils-$TARGET
mkdir binutils-$TARGET
cd binutils-$TARGET
echo "Configuring binutils"
$SRCDIR/$BINUTILS/configure --prefix=$PREFIX --target=$TARGET &> configure.log
cd $TOPDIR
}
build_binutils()
{
cd $TOPDIR/binutils-$TARGET
echo "Building binutils"
make &> make.log
if test $? -ne 0; then
echo "make failed"
exit 1
fi
cd $TOPDIR
}
install_binutils()
{
cd $TOPDIR/binutils-$TARGET
echo "Installing binutils"
make install &> make-install.log
if test $? -ne 0; then
echo "install failed"
exit 1
fi
cd $TOPDIR
}
extract_gcc()
{
cd $SRCDIR
rm -rf $GCC
echo "Extracting gcc"
gzip -dc $SRCDIR/$GCC_TAR | tar xf -
cd $TOPDIR
}
patch_gcc()
{
echo "Patching gcc"
cd $SRCDIR/$GCC
patch -p1 < $SRCDIR/$GCC_PATCH
cd $TOPDIR
}
configure_gcc()
{
cd $TOPDIR
rm -rf gcc-$TARGET
mkdir gcc-$TARGET
cd gcc-$TARGET
echo "Configuring gcc"
$SRCDIR/$GCC/configure -v --prefix=$PREFIX --target=$TARGET \
--with-gnu-as --with-gnu-ld --disable-multilib &> configure.log
cd $TOPDIR
}
build_gcc()
{
cd $TOPDIR/gcc-$TARGET
echo "Building gcc"
make LANGUAGES="c c++" &> make.log
if test $? -ne 0; then
echo "make failed"
exit 1
fi
cd $TOPDIR
}
install_gcc()
{
cd $TOPDIR/gcc-$TARGET
echo "Installing gcc"
make LANGUAGES="c c++" install &> make-install.log
if test $? -ne 0; then
echo "install failed"
exit 1
fi
cd $TOPDIR
}
download_files
install_libs
extract_binutils
configure_binutils
build_binutils
install_binutils
extract_gcc
patch_gcc
configure_gcc
build_gcc
install_gcc