mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-05 22:14:55 +00:00
4defa401d3
Aside from a straightforward rebase, this contains an out-of-tree patch from MaskRay which adds the `-Bsymbolic-non-weak-functions` flag to ld.
327 lines
11 KiB
Bash
Executable File
327 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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# This file will need to be run in bash, for now.
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# === CONFIGURATION AND SETUP ===
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# shellcheck source=/dev/null
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. "${DIR}/../Meta/shell_include.sh"
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exit_if_running_as_root "Do not run BuildGNU.sh as root, your Build directory will become root-owned"
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echo "$DIR"
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ARCH=${ARCH:-"x86_64"}
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TARGET="$ARCH-pc-serenity"
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PREFIX="$DIR/Local/$ARCH"
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BUILD="$DIR/../Build/$ARCH"
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SYSROOT="$BUILD/Root"
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MAKE="make"
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MD5SUM="md5sum"
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REALPATH="realpath"
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if command -v ginstall &>/dev/null; then
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INSTALL=ginstall
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else
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INSTALL=install
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fi
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SYSTEM_NAME="$(uname -s)"
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# We *most definitely* don't need debug symbols in the linker/compiler.
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# This cuts the uncompressed size from 1.2 GiB per Toolchain down to about 120 MiB.
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# Hence, this might actually cause marginal speedups, although the point is to not waste space as blatantly.
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export CFLAGS="-g0 -O2 -mtune=native"
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export CXXFLAGS="-g0 -O2 -mtune=native"
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if [ "$SYSTEM_NAME" = "OpenBSD" ]; then
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MAKE=gmake
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MD5SUM="md5 -q"
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REALPATH="readlink -f"
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export CC=egcc
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export CXX=eg++
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export with_gmp=/usr/local
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export LDFLAGS=-Wl,-z,notext
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elif [ "$SYSTEM_NAME" = "FreeBSD" ]; then
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MAKE=gmake
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MD5SUM="md5 -q"
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export with_gmp=/usr/local
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export with_mpfr=/usr/local
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elif [ "$SYSTEM_NAME" = "Darwin" ]; then
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MD5SUM="md5 -q"
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fi
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# On at least OpenBSD, the path must exist to call realpath(3) on it
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if [ ! -d "$BUILD" ]; then
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mkdir -p "$BUILD"
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fi
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BUILD=$($REALPATH "$BUILD")
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git_patch=
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while [ "$1" != "" ]; do
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case $1 in
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--dev ) git_patch=1
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;;
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esac
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shift
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done
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echo PREFIX is "$PREFIX"
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echo SYSROOT is "$SYSROOT"
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mkdir -p "$DIR/Tarballs"
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BINUTILS_VERSION="2.41"
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BINUTILS_MD5SUM="256d7e0ad998e423030c84483a7c1e30"
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BINUTILS_NAME="binutils-$BINUTILS_VERSION"
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BINUTILS_PKG="${BINUTILS_NAME}.tar.xz"
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BINUTILS_BASE_URL="https://ftpmirror.gnu.org/gnu/binutils"
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# Note: If you bump the gcc version, you also have to update the matching
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# GCC_VERSION variable in the project's root CMakeLists.txt
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GCC_VERSION="13.2.0"
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GCC_MD5SUM="e0e48554cc6e4f261d55ddee9ab69075"
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GCC_NAME="gcc-$GCC_VERSION"
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GCC_PKG="${GCC_NAME}.tar.xz"
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GCC_BASE_URL="https://ftpmirror.gnu.org/gnu/gcc"
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buildstep() {
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NAME=$1
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shift
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"$@" 2>&1 | sed $'s|^|\x1b[34m['"${NAME}"$']\x1b[39m |'
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}
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# === DEPENDENCIES ===
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buildstep dependencies echo "Checking whether 'make' is available..."
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if ! command -v ${MAKE:-make} >/dev/null; then
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buildstep dependencies echo "Please make sure to install GNU Make (for the '${MAKE:-make}' tool)."
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exit 1
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fi
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buildstep dependencies echo "Checking whether 'patch' is available..."
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if ! command -v patch >/dev/null; then
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buildstep dependencies echo "Please make sure to install GNU patch (for the 'patch' tool)."
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exit 1
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fi
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buildstep dependencies echo "Checking whether your C compiler works..."
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if ! ${CC:-cc} -o /dev/null -xc - >/dev/null <<'PROGRAM'
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int main() {}
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PROGRAM
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then
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buildstep dependencies echo "Please make sure to install a working C compiler."
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exit 1
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fi
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if [ "$SYSTEM_NAME" != "Darwin" ]; then
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for lib in gmp mpc mpfr; do
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buildstep dependencies echo "Checking whether the $lib library and headers are available..."
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if ! ${CC:-cc} -I /usr/local/include -L /usr/local/lib -l$lib -o /dev/null -xc - >/dev/null <<PROGRAM
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#include <$lib.h>
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int main() {}
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PROGRAM
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then
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echo "Please make sure to install the $lib library and headers."
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exit 1
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fi
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done
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fi
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# === DOWNLOAD AND PATCH ===
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pushd "$DIR/Tarballs"
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md5=""
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if [ -e "$BINUTILS_PKG" ]; then
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md5="$($MD5SUM $BINUTILS_PKG | cut -f1 -d' ')"
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echo "binutils md5='$md5'"
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fi
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if [ "$md5" != ${BINUTILS_MD5SUM} ] ; then
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rm -f $BINUTILS_PKG
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curl -LO "$BINUTILS_BASE_URL/$BINUTILS_PKG"
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else
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echo "Skipped downloading binutils"
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fi
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md5=""
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if [ -e "$GCC_PKG" ]; then
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md5="$($MD5SUM ${GCC_PKG} | cut -f1 -d' ')"
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echo "gcc md5='$md5'"
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fi
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if [ "$md5" != ${GCC_MD5SUM} ] ; then
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rm -f $GCC_PKG
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curl -LO "$GCC_BASE_URL/$GCC_NAME/$GCC_PKG"
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else
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echo "Skipped downloading gcc"
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fi
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patch_md5="$(${MD5SUM} "${DIR}"/Patches/binutils/*.patch)"
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if [ ! -d "${BINUTILS_NAME}" ] || [ "$(cat ${BINUTILS_NAME}/.patch.applied)" != "${patch_md5}" ]; then
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if [ -d ${BINUTILS_NAME} ]; then
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rm -rf "${BINUTILS_NAME}"
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rm -rf "${DIR}/Build/${ARCH}/${BINUTILS_NAME}"
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fi
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echo "Extracting binutils..."
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tar -xJf ${BINUTILS_PKG}
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pushd ${BINUTILS_NAME}
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if [ "${git_patch}" = "1" ]; then
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git init > /dev/null
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git add . > /dev/null
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git commit -am "BASE" > /dev/null
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git am "${DIR}"/Patches/binutils/*.patch > /dev/null
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else
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for patch in "${DIR}"/Patches/binutils/*.patch; do
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patch -p1 < "${patch}" > /dev/null
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done
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fi
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${MD5SUM} "${DIR}"/Patches/binutils/*.patch > .patch.applied
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popd
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else
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echo "Using existing binutils source directory"
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fi
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patch_md5="$(${MD5SUM} "${DIR}"/Patches/gcc/*.patch)"
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if [ ! -d "${GCC_NAME}" ] || [ "$(cat ${GCC_NAME}/.patch.applied)" != "${patch_md5}" ]; then
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if [ -d ${GCC_NAME} ]; then
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rm -rf "${GCC_NAME}"
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rm -rf "${DIR}/Build/${ARCH}/${GCC_NAME}"
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fi
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echo "Extracting gcc..."
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tar -xJf ${GCC_PKG}
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pushd ${GCC_NAME}
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if [ "${git_patch}" = "1" ]; then
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git init > /dev/null
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git add . > /dev/null
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git commit -am "BASE" > /dev/null
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git am --keep-non-patch "${DIR}"/Patches/gcc/*.patch > /dev/null
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else
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for patch in "${DIR}"/Patches/gcc/*.patch; do
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patch -p1 < "${patch}" > /dev/null
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done
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fi
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${MD5SUM} "${DIR}"/Patches/gcc/*.patch > .patch.applied
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if [ "${SYSTEM_NAME}" = "Darwin" ]; then
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./contrib/download_prerequisites
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fi
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popd
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else
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echo "Using existing GCC source directory"
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fi
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popd
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# === COMPILE AND INSTALL ===
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rm -rf "$PREFIX"
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mkdir -p "$PREFIX"
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NPROC=$(get_number_of_processing_units)
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[ -z "$MAKEJOBS" ] && MAKEJOBS=${NPROC}
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mkdir -p "$DIR/Build/$ARCH"
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pushd "$DIR/Build/$ARCH"
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unset PKG_CONFIG_LIBDIR # Just in case
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rm -rf binutils
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mkdir -p binutils
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pushd binutils
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echo "XXX configure binutils"
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# We don't need the documentation that is being built, so
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# don't force people to install makeinfo just for that.
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export ac_cv_prog_MAKEINFO=true
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buildstep "binutils/configure" "$DIR"/Tarballs/$BINUTILS_NAME/configure --prefix="$PREFIX" \
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--target="$TARGET" \
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--with-sysroot="$SYSROOT" \
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--enable-shared \
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--disable-nls \
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${CI:+"--quiet"} || exit 1
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if [ "$SYSTEM_NAME" = "Darwin" ]; then
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# under macOS generated makefiles are not resolving the "intl"
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# dependency properly to allow linking its own copy of
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# libintl when building with --enable-shared.
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buildstep "binutils/build" "$MAKE" -j "$MAKEJOBS" || true
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pushd intl
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buildstep "binutils/build" "$MAKE" all-yes
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popd
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fi
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echo "XXX build binutils"
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buildstep "binutils/build" "$MAKE" MAKEINFO=true -j "$MAKEJOBS" || exit 1
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buildstep "binutils/install" "$MAKE" MAKEINFO=true install || exit 1
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popd
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echo "XXX serenity libc headers"
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mkdir -p "$BUILD"
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pushd "$BUILD"
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mkdir -p Root/usr/include/
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SRC_ROOT=$($REALPATH "$DIR"/..)
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FILES=$(find \
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"$SRC_ROOT"/Kernel/API \
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"$SRC_ROOT"/Kernel/Arch \
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"$SRC_ROOT"/Userland/Libraries/LibC \
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"$SRC_ROOT"/Userland/Libraries/LibELF/ELFABI.h \
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"$SRC_ROOT"/Userland/Libraries/LibRegex/RegexDefs.h \
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-name '*.h' -print)
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for header in $FILES; do
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target=$(echo "$header" | sed \
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-e "s|$SRC_ROOT/Userland/Libraries/LibC||" \
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-e "s|$SRC_ROOT/Kernel/|Kernel/|" \
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-e "s|$SRC_ROOT/Userland/Libraries/LibELF/|LibELF/|" \
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-e "s|$SRC_ROOT/Userland/Libraries/LibRegex/|LibRegex/|")
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buildstep "system_headers" mkdir -p "$(dirname "Root/usr/include/$target")"
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buildstep "system_headers" $INSTALL "$header" "Root/usr/include/$target"
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done
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unset SRC_ROOT
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popd
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if [ "$SYSTEM_NAME" = "OpenBSD" ]; then
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perl -pi -e 's/-no-pie/-nopie/g' "$DIR/Tarballs/gcc-$GCC_VERSION/gcc/configure"
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fi
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rm -rf gcc
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mkdir -p gcc
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pushd gcc
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echo "XXX configure gcc and libgcc"
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buildstep "gcc/configure" "$DIR/Tarballs/gcc-$GCC_VERSION/configure" --prefix="$PREFIX" \
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--target="$TARGET" \
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--with-sysroot="$SYSROOT" \
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--disable-nls \
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--disable-libstdcxx-pch \
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--enable-shared \
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--enable-languages=c,c++,objc,obj-c++ \
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--enable-default-pie \
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--enable-lto \
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--enable-threads=posix \
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--enable-initfini-array \
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--with-linker-hash-style=gnu \
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${CI:+"--quiet"} || exit 1
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echo "XXX build gcc and libgcc"
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buildstep "gcc/build" "$MAKE" -j "$MAKEJOBS" all-gcc || exit 1
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buildstep "libgcc/build" "$MAKE" -j "$MAKEJOBS" all-target-libgcc || exit 1
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echo "XXX install gcc and libgcc"
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buildstep "gcc+libgcc/install" "$MAKE" install-gcc install-target-libgcc || exit 1
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echo "XXX build libstdc++"
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buildstep "libstdc++/build" "$MAKE" -j "$MAKEJOBS" all-target-libstdc++-v3 || exit 1
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echo "XXX install libstdc++"
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buildstep "libstdc++/install" "$MAKE" install-target-libstdc++-v3 || exit 1
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popd
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popd
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pushd "$DIR/Local/$ARCH/$ARCH-pc-serenity/bin"
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buildstep "mold_symlink" ln -s ../../../mold/bin/mold ld.mold
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popd
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