ladybird/Toolchain/BuildIt.sh
2021-01-12 12:17:46 +01:00

286 lines
8.9 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
# This file will need to be run in bash, for now.
# === CONFIGURATION AND SETUP ===
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
echo "$DIR"
ARCH=${ARCH:-"i686"}
TARGET="$ARCH-pc-serenity"
PREFIX="$DIR/Local/$ARCH"
BUILD=$(realpath "$DIR/../Build")
SYSROOT="$BUILD/Root"
MAKE="make"
MD5SUM="md5sum"
NPROC="nproc"
if command -v ginstall &>/dev/null; then
INSTALL=ginstall
else
INSTALL=install
fi
if [ "$(uname -s)" = "OpenBSD" ]; then
MAKE=gmake
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpuonline"
export CC=egcc
export CXX=eg++
export with_gmp=/usr/local
export LDFLAGS=-Wl,-z,notext
elif [ "$(uname -s)" = "FreeBSD" ]; then
MAKE=gmake
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpu"
export with_gmp=/usr/local
export with_mpfr=/usr/local
fi
git_patch=
while [ "$1" != "" ]; do
case $1 in
--dev ) git_patch=1
;;
esac
shift
done
echo PREFIX is "$PREFIX"
echo SYSROOT is "$SYSROOT"
mkdir -p "$DIR/Tarballs"
BINUTILS_VERSION="2.35.1"
BINUTILS_MD5SUM="bca600eea3b8fc33ad3265c9c1eee8d4"
BINUTILS_NAME="binutils-$BINUTILS_VERSION"
BINUTILS_PKG="${BINUTILS_NAME}.tar.gz"
BINUTILS_BASE_URL="http://ftp.gnu.org/gnu/binutils"
GCC_VERSION="10.2.0"
GCC_MD5SUM="941a8674ea2eeb33f5c30ecf08124874"
GCC_NAME="gcc-$GCC_VERSION"
GCC_PKG="${GCC_NAME}.tar.gz"
GCC_BASE_URL="http://ftp.gnu.org/gnu/gcc"
# === CHECK CACHE AND REUSE ===
pushd "$DIR"
if [ "${TRY_USE_LOCAL_TOOLCHAIN}" = "y" ] ; then
# The actual logic had to be moved to .github/workflows/cmake.yml.
# Github Actions guarantees that Toolchain/Cache/ is empty on a cache
# miss, and non-empty on a cache hit.
# The following logic is correct *only* because of that.
mkdir -p Cache
echo "Cache (before):"
ls -l Cache
CACHED_TOOLCHAIN_ARCHIVE="Cache/ToolchainBinariesGithubActions.tar.gz"
if [ -r "${CACHED_TOOLCHAIN_ARCHIVE}" ] ; then
echo "Cache at ${CACHED_TOOLCHAIN_ARCHIVE} exists!"
echo "Extracting toolchain from cache:"
if tar xzf "${CACHED_TOOLCHAIN_ARCHIVE}" ; then
echo "Done 'building' the toolchain."
echo "Cache unchanged."
exit 0
else
echo
echo
echo
echo "Could not extract cached toolchain archive."
echo "This means the cache is broken and *should be removed*!"
echo "As Github Actions cannot update a cache, this will unnecessarily"
echo "slow down all future builds for this hash, until someone"
echo "resets the cache."
echo
echo
echo
rm -f "${CACHED_TOOLCHAIN_ARCHIVE}"
fi
else
echo "Cache at ${CACHED_TOOLCHAIN_ARCHIVE} does not exist."
echo "Will rebuild toolchain from scratch, and save the result."
fi
echo "::group::Actually building Toolchain"
fi
popd
# === DOWNLOAD AND PATCH ===
pushd "$DIR/Tarballs"
md5="$($MD5SUM $BINUTILS_PKG | cut -f1 -d' ')"
echo "bu md5='$md5'"
if [ ! -e $BINUTILS_PKG ] || [ "$md5" != ${BINUTILS_MD5SUM} ] ; then
rm -f $BINUTILS_PKG
curl -LO "$BINUTILS_BASE_URL/$BINUTILS_PKG"
else
echo "Skipped downloading binutils"
fi
md5="$($MD5SUM ${GCC_PKG} | cut -f1 -d' ')"
echo "gc md5='$md5'"
if [ ! -e $GCC_PKG ] || [ "$md5" != ${GCC_MD5SUM} ] ; then
rm -f $GCC_PKG
curl -LO "$GCC_BASE_URL/$GCC_NAME/$GCC_PKG"
else
echo "Skipped downloading gcc"
fi
if [ ! -d ${BINUTILS_NAME} ]; then
echo "Extracting binutils..."
tar -xzf ${BINUTILS_PKG}
pushd ${BINUTILS_NAME}
if [ "$git_patch" = "1" ]; then
git init > /dev/null
git add . > /dev/null
git commit -am "BASE" > /dev/null
git apply "$DIR"/Patches/binutils.patch > /dev/null
else
patch -p1 < "$DIR"/Patches/binutils.patch > /dev/null
fi
popd
else
echo "Skipped extracting binutils"
fi
if [ ! -d $GCC_NAME ]; then
echo "Extracting gcc..."
tar -xzf $GCC_PKG
pushd $GCC_NAME
if [ "$git_patch" = "1" ]; then
git init > /dev/null
git add . > /dev/null
git commit -am "BASE" > /dev/null
git apply "$DIR"/Patches/gcc.patch > /dev/null
else
patch -p1 < "$DIR/Patches/gcc.patch" > /dev/null
fi
popd
else
echo "Skipped extracting gcc"
fi
if [ "$(uname)" = "Darwin" ]; then
pushd "gcc-${GCC_VERSION}"
./contrib/download_prerequisites
popd
fi
popd
# === COMPILE AND INSTALL ===
mkdir -p "$PREFIX"
mkdir -p "$DIR/Build/$ARCH/binutils"
mkdir -p "$DIR/Build/$ARCH/gcc"
if [ -z "$MAKEJOBS" ]; then
MAKEJOBS=$($NPROC)
fi
pushd "$DIR/Build/$ARCH"
unset PKG_CONFIG_LIBDIR # Just in case
pushd binutils
echo "XXX configure binutils"
"$DIR"/Tarballs/$BINUTILS_NAME/configure --prefix="$PREFIX" \
--target="$TARGET" \
--with-sysroot="$SYSROOT" \
--enable-shared \
--disable-nls \
${TRY_USE_LOCAL_TOOLCHAIN:+"--quiet"} || exit 1
if [ "$(uname)" = "Darwin" ]; then
# under macOS generated makefiles are not resolving the "intl"
# dependency properly to allow linking its own copy of
# libintl when building with --enable-shared.
"$MAKE" -j "$MAKEJOBS" || true
pushd intl
"$MAKE" all-yes
popd
fi
echo "XXX build binutils"
"$MAKE" -j "$MAKEJOBS" || exit 1
"$MAKE" install || exit 1
popd
pushd gcc
if [ "$(uname -s)" = "OpenBSD" ]; then
perl -pi -e 's/-no-pie/-nopie/g' "$DIR/Tarballs/gcc-$GCC_VERSION/gcc/configure"
fi
echo "XXX configure gcc and libgcc"
"$DIR/Tarballs/gcc-$GCC_VERSION/configure" --prefix="$PREFIX" \
--target="$TARGET" \
--with-sysroot="$SYSROOT" \
--disable-nls \
--with-newlib \
--enable-shared \
--enable-languages=c,c++ \
--enable-default-pie \
${TRY_USE_LOCAL_TOOLCHAIN:+"--quiet"} || exit 1
echo "XXX build gcc and libgcc"
"$MAKE" -j "$MAKEJOBS" all-gcc all-target-libgcc || exit 1
echo "XXX install gcc and libgcc"
"$MAKE" install-gcc install-target-libgcc || exit 1
echo "XXX serenity libc and libm headers"
mkdir -p "$BUILD"
pushd "$BUILD"
mkdir -p Root/usr/include/
SRC_ROOT=$(realpath "$DIR"/..)
FILES=$(find "$SRC_ROOT"/Userland/Libraries/LibC "$SRC_ROOT"/Userland/Libraries/LibM -name '*.h' -print)
for header in $FILES; do
target=$(echo "$header" | sed -e "s@$SRC_ROOT/Userland/Libraries/LibC@@" -e "s@$SRC_ROOT/Userland/Libraries/LibM@@")
$INSTALL -D "$header" "Root/usr/include/$target"
done
unset SRC_ROOT
popd
echo "XXX build libstdc++"
"$MAKE" -j "$MAKEJOBS" all-target-libstdc++-v3 || exit 1
echo "XXX install libstdc++"
"$MAKE" install-target-libstdc++-v3 || exit 1
if [ "$(uname -s)" = "OpenBSD" ]; then
cd "$DIR/Local/libexec/gcc/$TARGET/$GCC_VERSION" && ln -sf liblto_plugin.so.0.0 liblto_plugin.so
fi
popd
popd
# == SAVE TO CACHE ==
pushd "$DIR"
if [ "${TRY_USE_LOCAL_TOOLCHAIN}" = "y" ] ; then
echo "::endgroup::"
echo "Building cache tar:"
rm -f "${CACHED_TOOLCHAIN_ARCHIVE}" # Just in case
# Stripping doesn't seem to work on macOS.
# However, this doesn't seem to be necessary on macOS, the uncompressed size is already about 210 MiB.
if [ "$(uname)" != "Darwin" ]; then
# We *most definitely* don't need debug symbols in the linker/compiler.
# This cuts the uncompressed size from 1.2 GiB per Toolchain down to about 190 MiB.
echo "Stripping executables ..."
echo "Before: $(du -sh Local)"
find Local/ -type f -executable ! -name '*.la' ! -name '*.sh' ! -name 'mk*' -exec strip {} +
echo "After: $(du -sh Local)"
fi
tar czf "${CACHED_TOOLCHAIN_ARCHIVE}" Local/
echo "Cache (after):"
ls -l Cache
fi
popd