mirror of
https://github.com/SerenityOS/serenity
synced 2024-09-06 17:06:31 +00:00
29a44bc325
Back in 36ba0a35ee I thought that Travis would
automagically delete theoldest files. Apparently it does not.
Note that no dummy changes are needed, because BuildIt.sh lists itself
as a dependency for the Toolchain. Hooray for something that works!
264 lines
8.4 KiB
Bash
Executable file
264 lines
8.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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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 "${BASH_SOURCE[0]}" )" && pwd )"
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echo "$DIR"
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ARCH=${ARCH:-"i686"}
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TARGET="$ARCH-pc-serenity"
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PREFIX="$DIR/Local"
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SYSROOT="$DIR/../Root"
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MAKE="make"
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MD5SUM="md5sum"
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NPROC="nproc"
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# Each cache entry is 260 MB. 8 entries are 4 GiB.
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# It seems that Travis starts having trouble at 35 entries, so I think this is a good amount.
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KEEP_CACHE_COUNT=8
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if [ "$(uname -s)" = "OpenBSD" ]; then
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MAKE=gmake
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MD5SUM="md5 -q"
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NPROC="sysctl -n hw.ncpuonline"
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export CC=egcc
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export CXX=eg++
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export with_gmp=/usr/local
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export LDFLAGS=-Wl,-z,notext
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elif [ "$(uname -s)" = "FreeBSD" ]; then
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MAKE=gmake
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MD5SUM="md5 -q"
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NPROC="sysctl -n hw.ncpu"
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fi
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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="2.33.1"
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BINUTILS_MD5SUM="1a6b16bcc926e312633fcc3fae14ba0a"
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BINUTILS_NAME="binutils-$BINUTILS_VERSION"
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BINUTILS_PKG="${BINUTILS_NAME}.tar.gz"
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BINUTILS_BASE_URL="http://ftp.gnu.org/gnu/binutils"
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GCC_VERSION="9.3.0"
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GCC_MD5SUM="9b7e8f6cfad96114e726c752935af58a"
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GCC_NAME="gcc-$GCC_VERSION"
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GCC_PKG="${GCC_NAME}.tar.gz"
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GCC_BASE_URL="http://ftp.gnu.org/gnu/gcc"
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# === CHECK CACHE AND REUSE ===
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pushd "$DIR"
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if [ "${TRY_USE_LOCAL_TOOLCHAIN}" = "y" ] ; then
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echo "Checking cached toolchain:"
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DEPS_CONFIG="
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uname=$(uname),TARGET=${TARGET},
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BuildItHash=$($MD5SUM $(basename $0)),
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MAKE=${MAKE},MD5SUM=${MD5SUM},NPROC=${NPROC},
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CC=${CC},CXX=${CXX},with_gmp=${with_gmp},LDFLAGS=${LDFLAGS},
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BINUTILS_VERSION=${BINUTILS_VERSION},BINUTILS_MD5SUM=${BINUTILS_MD5SUM},
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GCC_VERSION=${GCC_VERSION},GCC_MD5SUM=${GCC_MD5SUM}"
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echo "Config is:${DEPS_CONFIG}"
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if ! DEPS_HASH=$("$DIR/ComputeDependenciesHash.sh" "$MD5SUM" <<<"${DEPS_CONFIG}"); then
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echo "Dependency hashing failed"
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echo "Will rebuild toolchain from scratch, and NOT SAVE THE RESULT."
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echo "Someone should look into this, but for now it'll work, albeit inefficient."
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# Should be empty anyway, but just to make sure:
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DEPS_HASH=""
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elif [ -r "Cache/ToolchainLocal_${DEPS_HASH}.tar.gz" ] ; then
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echo "Cache at Cache/ToolchainLocal_${DEPS_HASH}.tar.gz exists!"
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echo "Extracting toolchain from cache:"
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tar xzf "Cache/ToolchainLocal_${DEPS_HASH}.tar.gz"
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echo "Done 'building' the toolchain."
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exit 0
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else
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echo "Cache at Cache/ToolchainLocal_${DEPS_HASH}.tar.gz does not exist."
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echo "Will rebuild toolchain from scratch, and save the result."
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echo "But first, getting rid of old, outdated caches. Current caches:"
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pushd "Cache/"
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ls -l
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# Travis preserves timestamps. Don't ask me why, but it does.
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# We can exploit this to get an easy approximation of recent-ness.
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# Our purging algorithm is simple: keep only the newest X entries.
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ls -t | tail "-n+${KEEP_CACHE_COUNT}" | xargs -r rm -v
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echo "After deletion:"
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ls -l
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popd
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fi
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fi
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popd
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# === DOWNLOAD AND PATCH ===
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pushd "$DIR/Tarballs"
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md5="$($MD5SUM $BINUTILS_PKG | cut -f1 -d' ')"
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echo "bu md5='$md5'"
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if [ ! -e $BINUTILS_PKG ] || [ "$md5" != ${BINUTILS_MD5SUM} ] ; then
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rm -f $BINUTILS_PKG
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wget "$BINUTILS_BASE_URL/$BINUTILS_PKG"
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else
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echo "Skipped downloading binutils"
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fi
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md5="$($MD5SUM ${GCC_PKG} | cut -f1 -d' ')"
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echo "gc md5='$md5'"
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if [ ! -e $GCC_PKG ] || [ "$md5" != ${GCC_MD5SUM} ] ; then
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rm -f $GCC_PKG
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wget "$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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if [ ! -d ${BINUTILS_NAME} ]; then
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echo "Extracting binutils..."
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tar -xzf ${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 apply "$DIR"/Patches/binutils.patch > /dev/null
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else
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patch -p1 < "$DIR"/Patches/binutils.patch > /dev/null
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fi
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popd
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else
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echo "Skipped extracting binutils"
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fi
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if [ ! -d $GCC_NAME ]; then
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echo "Extracting gcc..."
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tar -xzf $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 apply "$DIR"/Patches/gcc.patch > /dev/null
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else
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patch -p1 < "$DIR"/Patches/gcc.patch > /dev/null
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fi
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popd
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else
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echo "Skipped extracting gcc"
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fi
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if [ "$(uname)" = "Darwin" ]; then
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pushd "gcc-${GCC_VERSION}"
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./contrib/download_prerequisites
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popd
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fi
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popd
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# === COMPILE AND INSTALL ===
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mkdir -p "$PREFIX"
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mkdir -p "$DIR/Build/binutils"
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mkdir -p "$DIR/Build/gcc"
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if [ -z "$MAKEJOBS" ]; then
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MAKEJOBS=$($NPROC)
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fi
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pushd "$DIR/Build/"
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unset PKG_CONFIG_LIBDIR # Just in case
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pushd binutils
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"$DIR"/Tarballs/binutils-2.33.1/configure --prefix="$PREFIX" \
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--target="$TARGET" \
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--with-sysroot="$SYSROOT" \
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--enable-shared \
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--disable-nls || exit 1
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if [ "$(uname)" = "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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"$MAKE" -j "$MAKEJOBS" || true
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pushd intl
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"$MAKE" all-yes
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popd
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fi
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"$MAKE" -j "$MAKEJOBS" || exit 1
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"$MAKE" install || exit 1
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popd
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pushd gcc
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if [ "$(uname -s)" = "OpenBSD" ]; then
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perl -pi -e 's/-no-pie/-nopie/g' "$DIR/Tarballs/gcc-$GCC_VERSION/gcc/configure"
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fi
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"$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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--with-newlib \
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--enable-shared \
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--enable-languages=c,c++ || exit 1
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echo "XXX build gcc and libgcc"
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"$MAKE" -j "$MAKEJOBS" all-gcc all-target-libgcc || exit 1
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echo "XXX install gcc and libgcc"
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"$MAKE" install-gcc install-target-libgcc || exit 1
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echo "XXX serenity libc and libm"
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( cd "$DIR/../Libraries/LibC/" && "$MAKE" clean && "$MAKE" EXTRA_LIBC_DEFINES="-DBUILDING_SERENITY_TOOLCHAIN" && "$MAKE" install )
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( cd "$DIR/../Libraries/LibM/" && "$MAKE" clean && "$MAKE" && "$MAKE" install )
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echo "XXX build libstdc++"
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"$MAKE" all-target-libstdc++-v3 || exit 1
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echo "XXX install libstdc++"
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"$MAKE" install-target-libstdc++-v3 || exit 1
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if [ "$(uname -s)" = "OpenBSD" ]; then
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cd "$DIR/Local/libexec/gcc/i686-pc-serenity/$GCC_VERSION" && ln -sf liblto_plugin.so.0.0 liblto_plugin.so
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fi
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popd
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popd
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# == SAVE TO CACHE ==
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pushd "$DIR"
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if [ "${TRY_USE_LOCAL_TOOLCHAIN}" = "y" ] ; then
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# TODO: Compress with -z. It's factor 3, and costs no time.
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echo "Caching toolchain:"
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if [ -z "${DEPS_HASH}" ] ; then
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echo "NOT SAVED, because hashing failed."
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echo "It's computed in the beginning; see there for the error message."
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elif [ -e "Cache/ToolchainLocal_${DEPS_HASH}.tar.gz" ] ; then
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# Note: This checks for *existence*. Initially we checked for
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# *readability*. If Travis borks permissions, there's not much we can do.
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echo "Cache exists but was not used?!"
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echo "Not touching cache then."
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else
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mkdir -p Cache/
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tar czf "Cache/ToolchainLocal_${DEPS_HASH}.tar.gz" Local/
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fi
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fi
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popd
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