Proton/build-mingw-w64.sh
2019-10-18 09:52:24 -05:00

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#!/bin/bash
set -e
if [ -z "$1" ]; then
echo "Makes a local build of mingw-w64 in this directory and installs it to the given path."
echo ""
echo "usage:"
echo -e "\t$0 <installation path e.g. \$HOME/.local>"
exit 1
fi
if [ -z "$MAKEFLAGS" ]; then
JOBS=-j$(($(nproc) - 1))
fi
DST_DIR="$1"
BINUTILS_VER=2.32
BINUTILS_SRCTARBALL=binutils-$BINUTILS_VER.tar.xz
BINUTILS_URL="https://ftp.gnu.org/gnu/binutils/$BINUTILS_SRCTARBALL"
BINUTILS_SRCDIR=binutils-$BINUTILS_VER
GCC_VER=9.2.0
GCC_SRCTARBALL=gcc-$GCC_VER.tar.xz
GCC_URL="https://ftp.gnu.org/gnu/gcc/gcc-$GCC_VER/$GCC_SRCTARBALL"
GCC_SRCDIR=gcc-$GCC_VER
MINGW_W64_GITVER=v6.0.0
MINGW_W64_GITURL="git://git.code.sf.net/p/mingw-w64/mingw-w64"
MINGW_W64_SRCDIR=mingw-w64-git
function setup_src {
if [ ! -e "$BINUTILS_SRCTARBALL" ]; then
wget -O "$BINUTILS_SRCTARBALL" "$BINUTILS_URL"
fi
if [ ! -e "$BINUTILS_SRCDIR" ]; then
tar -xf "$BINUTILS_SRCTARBALL"
for f in $(dirname $0)/mingw-w64-patches/binutils-*; do
patch -d "$BINUTILS_SRCDIR" -p1 < $f
done
fi
if [ ! -e "$GCC_SRCTARBALL" ]; then
wget -O "$GCC_SRCTARBALL" "$GCC_URL"
fi
if [ ! -e "$GCC_SRCDIR" ]; then
tar -xf "$GCC_SRCTARBALL"
fi
if [ ! -e "$MINGW_W64_SRCDIR" ]; then
#shallow clone, we just want this one version
git clone -b $MINGW_W64_GITVER --depth 1 \
"$MINGW_W64_GITURL" "$MINGW_W64_SRCDIR"
fi
}
function build_arch {
BUILD_ARCH=$(gcc -dumpmachine) #machine which is building the compiler
HOST_ARCH=$1 #machine which will run the compiler
WIN32_TARGET_ARCH=$2 #machine which we are building for
NEWPATH=$DST_DIR/bin:$PATH
mkdir -p build-$WIN32_TARGET_ARCH/
pushd build-$WIN32_TARGET_ARCH/
mkdir -p binutils/
pushd binutils/
if [ ! -e Makefile ]; then
../../$BINUTILS_SRCDIR/configure --prefix=$DST_DIR/ --build=$BUILD_ARCH --host=$HOST_ARCH --target=$WIN32_TARGET_ARCH --disable-multilib --enable-lto $BINUTILS_EXTRA_CONFIGURE
fi
make $JOBS configure-host
make $JOBS LDFLAGS=-all-static
make $JOBS install
popd
mkdir -p mingw-w64-headers/
pushd mingw-w64-headers/
if [ ! -e Makefile ]; then
PATH=$NEWPATH:$PATH ../../$MINGW_W64_SRCDIR/mingw-w64-headers/configure --prefix=$DST_DIR/$WIN32_TARGET_ARCH/ --host=$WIN32_TARGET_ARCH --enable-sdk=all --enable-secure-api --enable-idl $MINGW_W64_HEADERS_EXTRA_CONFIGURE
fi
PATH=$NEWPATH:$PATH make $JOBS install
popd
mkdir -p gcc/
pushd gcc/
if [ ! -e Makefile ]; then
#arguments mostly taken from Arch AUR mingw-w64-gcc PKGBUILD,
#except "--disable-dw2-exceptions" swapped for "--disable-sjlj-exceptions --with-dwarf2"
#for performance reasons on 32-bit
LDFLAGS=-static PATH=$NEWPATH:$PATH ../../$GCC_SRCDIR/configure --prefix=$DST_DIR/ \
--build=$BUILD_ARCH --host=$HOST_ARCH --target=$WIN32_TARGET_ARCH --with-gnu-ld --with-gnu-as \
--enable-languages=c,c++ --disable-multilib --enable-threads=posix --enable-fully-dynamic-string \
--enable-libstdcxx-time=yes --enable-libstdcxx-filesystem-ts=yes --enable-cloog-backend=isl \
--enable-lto --disable-sjlj-exceptions --with-dwarf2 \
$GCC_EXTRA_CONFIGURE
fi
PATH=$NEWPATH make $JOBS all-gcc
PATH=$NEWPATH make $JOBS install-gcc
popd
mkdir -p mingw-w64-crt/
pushd mingw-w64-crt/
if [ ! -e Makefile ]; then
PATH=$NEWPATH ../../$MINGW_W64_SRCDIR/mingw-w64-crt/configure --prefix=$DST_DIR/$WIN32_TARGET_ARCH/ --host=$WIN32_TARGET_ARCH $MINGW_W64_CRT_EXTRA_CONFIGURE
fi
PATH=$NEWPATH make $JOBS
PATH=$NEWPATH make $JOBS install
popd
mkdir -p mingw-w64-winpthreads/
pushd mingw-w64-winpthreads/
if [ ! -e Makefile ]; then
PATH=$NEWPATH ../../$MINGW_W64_SRCDIR/mingw-w64-libraries/winpthreads/configure --prefix=$DST_DIR/$WIN32_TARGET_ARCH/ --host=$WIN32_TARGET_ARCH $MINGW_W64_WINPTHREADS_EXTRA_CONFIGURE
fi
PATH=$NEWPATH make $JOBS
PATH=$NEWPATH make $JOBS install
popd
pushd gcc/
#below steps require libgcc in default library location, but
#"canadian" build doesn't handle that, so install it explicitly
PATH=$NEWPATH make configure-target-libgcc
PATH=$NEWPATH make -C $WIN32_TARGET_ARCH/libgcc $JOBS
PATH=$NEWPATH make -C $WIN32_TARGET_ARCH/libgcc $JOBS install
PATH=$NEWPATH make $JOBS
PATH=$NEWPATH make $JOBS install
popd
popd
}
setup_src
mkdir -p $DST_DIR
build_arch i686-linux-gnu i686-w64-mingw32
build_arch x86_64-linux-gnu x86_64-w64-mingw32
echo "Done!"