226 lines
7.7 KiB
Bash
Executable file
226 lines
7.7 KiB
Bash
Executable file
#!/bin/bash
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set -e
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# We need two cross-compilers to build Proton:
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#
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# 64-bit cross-compiler:
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# Build (where the compiler is built): 64-bit linux (our VM)
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# Host (where the compiler is run): 64-bit linux (64-bit Steam runtime)
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# Target (what the compiler outputs): 64-bit win32 (PE files to be run)
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#
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# 32-bit cross-compiler:
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# Build (where the compiler is built): 64-bit linux (our VM)
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# Host (where the compiler is run): 64-bit linux (64-bit Steam runtime)
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# Target (what the compiler outputs): 32-bit win32 (PE files to be run)
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if [ -z "$1" ]; then
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echo "Makes a local build of mingw-w64 in this directory and installs it to the given path."
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echo ""
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echo "Note: Requires a system mingw-w64 compiler to be present already on your build machine, for us to bootstrap with."
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echo ""
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echo "usage:"
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echo -e "\t$0 <installation path e.g. \$HOME/.local>"
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exit 1
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fi
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if [ -z "$MAKEFLAGS" ]; then
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JOBS=-j$(($(nproc) - 1))
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fi
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DST_DIR="$1"
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BINUTILS_VER=2.35
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BINUTILS_SRCTARBALL=binutils-$BINUTILS_VER.tar.xz
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BINUTILS_URL="https://ftp.gnu.org/gnu/binutils/$BINUTILS_SRCTARBALL"
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BINUTILS_SRCDIR=binutils-$BINUTILS_VER
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GCC_VER=9.3.0
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GCC_SRCTARBALL=gcc-$GCC_VER.tar.xz
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GCC_URL="https://ftp.gnu.org/gnu/gcc/gcc-$GCC_VER/$GCC_SRCTARBALL"
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GCC_SRCDIR=gcc-$GCC_VER
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MINGW_W64_GITVER=v7.0.0
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MINGW_W64_GITURL="git://git.code.sf.net/p/mingw-w64/mingw-w64"
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MINGW_W64_SRCDIR=mingw-w64-git
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ISL_VER=0.22.1
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ISL_SRCTARBALL=isl-$ISL_VER.tar.bz2
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ISL_URL="http://isl.gforge.inria.fr/isl-$ISL_VER.tar.bz2"
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ISL_SRCDIR=isl-$ISL_VER
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function setup_src {
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if [ ! -e "$BINUTILS_SRCTARBALL" ]; then
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wget -O "$BINUTILS_SRCTARBALL" "$BINUTILS_URL"
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fi
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if [ ! -e "$BINUTILS_SRCDIR" ]; then
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tar -xf "$BINUTILS_SRCTARBALL"
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fi
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if [ ! -e "$ISL_SRCTARBALL" ]; then
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wget -O "$ISL_SRCTARBALL" "$ISL_URL"
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fi
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if [ ! -e "$ISL_SRCDIR" ]; then
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tar -xf "$ISL_SRCTARBALL"
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fi
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if [ ! -e "$GCC_SRCTARBALL" ]; then
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wget -O "$GCC_SRCTARBALL" "$GCC_URL"
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fi
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if [ ! -e "$GCC_SRCDIR" ]; then
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tar -xf "$GCC_SRCTARBALL"
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ln -s ../$ISL_SRCDIR $GCC_SRCDIR/isl
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fi
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if [ ! -e "$MINGW_W64_SRCDIR" ]; then
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#shallow clone, we just want this one version
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git clone -b $MINGW_W64_GITVER --depth 1 \
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"$MINGW_W64_GITURL" "$MINGW_W64_SRCDIR"
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fi
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}
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function build_arch {
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BUILD_ARCH=$(gcc -dumpmachine) #machine which is building the compiler
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HOST_ARCH=$1 #machine which will run the compiler
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WIN32_TARGET_ARCH=$2 #machine which we are building for
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NEWPATH=$DST_DIR/bin:$PATH
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mkdir -p build-$WIN32_TARGET_ARCH/
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pushd build-$WIN32_TARGET_ARCH/
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mkdir -p binutils/
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pushd binutils/
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if [ ! -e Makefile ]; then
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../../$BINUTILS_SRCDIR/configure \
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--prefix=$DST_DIR/ \
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--build=$BUILD_ARCH \
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--host=$HOST_ARCH \
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--target=$WIN32_TARGET_ARCH \
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--enable-lto \
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--enable-plugins \
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--enable-deterministic-archives \
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--disable-multilib \
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--disable-nls \
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--disable-werror \
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$BINUTILS_EXTRA_CONFIGURE
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fi
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make $JOBS configure-host
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make $JOBS LDFLAGS=-all-static
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make $JOBS install
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popd
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mkdir -p mingw-w64-headers/
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pushd mingw-w64-headers/
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if [ ! -e Makefile ]; then
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PATH=$NEWPATH:$PATH ../../$MINGW_W64_SRCDIR/mingw-w64-headers/configure \
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--prefix=$DST_DIR/$WIN32_TARGET_ARCH/ \
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--host=$WIN32_TARGET_ARCH \
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--enable-sdk=all \
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--enable-secure-api \
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$MINGW_W64_HEADERS_EXTRA_CONFIGURE
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fi
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PATH=$NEWPATH:$PATH make $JOBS install
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popd
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mkdir -p gcc/
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pushd gcc/
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if [ ! -e Makefile ]; then
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#arguments mostly taken from Arch AUR mingw-w64-gcc PKGBUILD,
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#except "--disable-dw2-exceptions" swapped for "--disable-sjlj-exceptions --with-dwarf2"
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#for performance reasons on 32-bit
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LDFLAGS=-static PATH=$NEWPATH:$PATH ../../$GCC_SRCDIR/configure \
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--prefix=$DST_DIR/ \
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--build=$BUILD_ARCH \
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--host=$HOST_ARCH \
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--target=$WIN32_TARGET_ARCH \
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--enable-static \
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--enable-shared \
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--enable-languages=c,lto,c++ \
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--disable-multilib \
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--enable-threads=posix \
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--enable-fully-dynamic-string \
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--enable-libstdcxx-time=yes \
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--enable-libstdcxx-filesystem-ts=yes \
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--enable-cloog-backend=isl \
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--enable-libgomp \
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--enable-lto \
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--disable-sjlj-exceptions \
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--with-dwarf2 \
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$GCC_EXTRA_CONFIGURE
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fi
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PATH=$NEWPATH make $JOBS all-gcc
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PATH=$NEWPATH make $JOBS install-gcc
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popd
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mkdir -p mingw-w64-crt/
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pushd mingw-w64-crt/
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if [ ! -e Makefile ]; then
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PATH=$NEWPATH ../../$MINGW_W64_SRCDIR/mingw-w64-crt/configure \
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--prefix=$DST_DIR/$WIN32_TARGET_ARCH/ \
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--host=$WIN32_TARGET_ARCH \
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--enable-wildcard \
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$MINGW_W64_CRT_EXTRA_CONFIGURE
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fi
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PATH=$NEWPATH make $JOBS
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PATH=$NEWPATH make $JOBS install
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popd
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mkdir -p mingw-w64-winpthreads/
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pushd mingw-w64-winpthreads/
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if [ ! -e Makefile ]; then
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PATH=$NEWPATH ../../$MINGW_W64_SRCDIR/mingw-w64-libraries/winpthreads/configure \
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--prefix=$DST_DIR/$WIN32_TARGET_ARCH/ \
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--host=$WIN32_TARGET_ARCH \
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--enable-static \
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--enable-shared \
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$MINGW_W64_WINPTHREADS_EXTRA_CONFIGURE
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fi
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PATH=$NEWPATH make $JOBS
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PATH=$NEWPATH make $JOBS install
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popd
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pushd gcc/
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#next step requires libgcc in default library location, but
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#"canadian" build doesn't handle that(?), so install it explicitly
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PATH=$NEWPATH make configure-target-libgcc
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PATH=$NEWPATH make -C $WIN32_TARGET_ARCH/libgcc $JOBS
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PATH=$NEWPATH make -C $WIN32_TARGET_ARCH/libgcc $JOBS install
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#install libstdc++ and other stuff
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PATH=$NEWPATH make $JOBS
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PATH=$NEWPATH make $JOBS install
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#libstdc++ requires that libstdc++ is installed in order to find gettimeofday(???)
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#so, rebuild libstdc++ after installing it above
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PATH=$NEWPATH make $JOBS -C $WIN32_TARGET_ARCH/libstdc++-v3/ distclean
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PATH=$NEWPATH make $JOBS
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PATH=$NEWPATH make $JOBS install
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popd
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mkdir -p mingw-w64-tools/widl
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pushd mingw-w64-tools/widl/
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if [ ! -e Makefile ]; then
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PATH=$NEWPATH ../../../$MINGW_W64_SRCDIR/mingw-w64-tools/widl/configure \
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--prefix=$DST_DIR/ \
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--target=$WIN32_TARGET_ARCH \
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--program-prefix="${WIN32_TARGET_ARCH}-"
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fi
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PATH=$NEWPATH make $JOBS
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PATH=$NEWPATH make $JOBS install
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popd
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popd
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}
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setup_src
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mkdir -p $DST_DIR
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MINGW_W64_CRT_EXTRA_CONFIGURE="--disable-lib64 --enable-lib32" build_arch x86_64-linux-gnu i686-w64-mingw32
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MINGW_W64_CRT_EXTRA_CONFIGURE="--disable-lib32 --enable-lib64" build_arch x86_64-linux-gnu x86_64-w64-mingw32
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echo "Done!"
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