165 lines
3.4 KiB
Bash
Executable File
165 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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set -e
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BINUTILS_VERSION="binutils-2.39"
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GCC_VERSION="gcc-12.2.0"
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GRUB_VERSION="grub-2.06"
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if [[ -z $BANAN_SYSROOT ]]; then
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echo "You must set the BANAN_SYSROOT environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_ROOT_DIR ]]; then
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echo "You must set the BANAN_ROOT_DIR environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_BUILD_DIR ]]; then
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echo "You must set the BANAN_BUILD_DIR environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_TOOLCHAIN_DIR ]]; then
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echo "You must set the BANAN_TOOLCHAIN_DIR environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_TOOLCHAIN_PREFIX ]]; then
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echo "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_TOOLCHAIN_TRIPLE_PREFIX ]]; then
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echo "You must set the BANAN_TOOLCHAIN_TRIPLE_PREFIX environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_ARCH ]]; then
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echo "You must set the BANAN_ARCH environment variable" >&2
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exit 1
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fi
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enter_clean_build () {
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rm -rf build
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mkdir build
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cd build
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}
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build_binutils () {
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echo "Building ${BINUTILS_VERSION}"
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cd $BANAN_BUILD_DIR/toolchain
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if [ ! -f ${BINUTILS_VERSION}.tar.xz ]; then
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wget https://ftp.gnu.org/gnu/binutils/${BINUTILS_VERSION}.tar.xz
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fi
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if [ ! -d $BINUTILS_VERSION ]; then
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tar xvf ${BINUTILS_VERSION}.tar.xz
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patch -s -p0 < $BANAN_TOOLCHAIN_DIR/${BINUTILS_VERSION}.patch
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fi
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cd $BINUTILS_VERSION
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enter_clean_build
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../configure \
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--target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \
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--prefix="$BANAN_TOOLCHAIN_PREFIX" \
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--with-sysroot="$BANAN_SYSROOT" \
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--disable-nls \
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--disable-werror
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make -j $(nproc)
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make install
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}
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build_gcc () {
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echo "Building ${GCC_VERSION}"
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cd $BANAN_BUILD_DIR/toolchain
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if [ ! -f ${GCC_VERSION}.tar.xz ]; then
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wget https://ftp.gnu.org/gnu/gcc/${GCC_VERSION}/${GCC_VERSION}.tar.xz
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fi
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if [ ! -d $GCC_VERSION ]; then
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tar xvf ${GCC_VERSION}.tar.xz
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patch -s -p0 < $BANAN_TOOLCHAIN_DIR/${GCC_VERSION}.patch
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fi
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cd ${GCC_VERSION}
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enter_clean_build
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../configure \
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--target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \
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--prefix="$BANAN_TOOLCHAIN_PREFIX" \
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--with-sysroot="$BANAN_SYSROOT" \
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--disable-nls \
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--enable-languages=c,c++
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make -j $(nproc) all-gcc
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make -j $(nproc) all-target-libgcc CFLAGS_FOR_TARGET='-g -O2 -mcmodel=large -mno-red-zone'
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make install-gcc install-target-libgcc
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}
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build_grub () {
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echo "Building ${GRUB_VERSION}"
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cd $BANAN_BUILD_DIR/toolchain
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if [ ! -f ${GRUB_VERSION}.tar.xz ]; then
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wget https://ftp.gnu.org/gnu/grub/${GRUB_VERSION}.tar.xz
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fi
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if [ ! -d $GRUB_VERSION ]; then
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tar xvf ${GRUB_VERSION}.tar.xz
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fi
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cd $GRUB_VERSION
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enter_clean_build
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../configure \
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--target="$BANAN_ARCH" \
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--prefix="$BANAN_TOOLCHAIN_PREFIX" \
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--with-platform="efi" \
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--disable-werror
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make -j $(nproc)
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make install
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}
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build_libstdcpp () {
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if ! [[ -d $BANAN_BUILD_DIR/toolchain/$GCC_VERSION/build ]]; then
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echo "You have to build gcc first"
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exit 1
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fi
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cd $BANAN_BUILD_DIR/toolchain/$GCC_VERSION/build
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make -j $(nproc) all-target-libstdc++-v3
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make install-target-libstdc++-v3
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}
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if [[ $# -ge 1 ]]; then
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if [[ "$1" == "libstdc++" ]]; then
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build_libstdcpp
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exit 0
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fi
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echo "unrecognized arguments $@"
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exit 1
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fi
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# NOTE: we have to manually create initial sysroot with libc headers
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# since cmake cannot be invoked yet
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echo "Syncing sysroot headers"
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mkdir -p $BANAN_SYSROOT
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sudo mkdir -p $BANAN_SYSROOT/usr/include
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sudo rsync -a $BANAN_ROOT_DIR/libc/include/ $BANAN_SYSROOT/usr/include/
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mkdir -p $BANAN_BUILD_DIR/toolchain
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build_binutils
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build_gcc
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build_grub
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