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#!/bin/sh
set -e -x
artifact=$(basename $TOOLCHAIN_ARTIFACT)
dir=${artifact%.tar.*}
what=$1
shift
install=$1
shift
target=$1
shift
clang=$MOZ_FETCHES_DIR/clang/bin/clang
case "$target" in
aarch64-apple-darwin)
arch=arm64
export MACOSX_DEPLOYMENT_TARGET=11.0
compiler_wrapper() {
echo exec \$MOZ_FETCHES_DIR/clang/bin/$1 -mcpu=apple-m1 \"\$@\" > $1
chmod +x $1
}
compiler_wrapper clang
compiler_wrapper clang++
clang=$PWD/clang
;;
x86_64-apple-darwin)
arch=x86_64
export MACOSX_DEPLOYMENT_TARGET=10.12
;;
esac
case "$target" in
*-apple-darwin)
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DCMAKE_LINKER=$MOZ_FETCHES_DIR/clang/bin/ld64.lld
-DCMAKE_LIPO=$MOZ_FETCHES_DIR/clang/bin/llvm-lipo
-DCMAKE_SYSTEM_NAME=Darwin
-DCMAKE_SYSTEM_VERSION=$MACOSX_DEPLOYMENT_TARGET
-DCMAKE_OSX_SYSROOT=$MOZ_FETCHES_DIR/MacOSX14.4.sdk
-DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld
-DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld
-DDARWIN_osx_ARCHS=$arch
-DDARWIN_osx_SYSROOT=$MOZ_FETCHES_DIR/MacOSX14.4.sdk
-DDARWIN_macosx_OVERRIDE_SDK_VERSION=11.0
-DDARWIN_osx_BUILTIN_ARCHS=$arch
-DLLVM_DEFAULT_TARGET_TRIPLE=$target
"
# compiler-rt build script expects to find `codesign` in $PATH.
# Give it a fake one.
echo "#!/bin/sh" > codesign
chmod +x codesign
# cmake makes decisions based on the output of the mac-only sw_vers, which is
# obviously missing when cross-compiling, so create a fake one. The exact
# version doesn't really matter: as of writing, cmake checks at most for 10.5.
echo "#!/bin/sh" > sw_vers
echo echo 10.12 >> sw_vers
chmod +x sw_vers
PATH="$PATH:$PWD"
;;
*-linux-android)
case "$target" in
armv7-linux-android)
arch=arm
;;
*-linux-android)
arch=${target%-linux-android}
;;
esac
api_level=21
target=$target$api_level
# These flags are only necessary to pass the cmake tests. They don't end up
# actually using libgcc, so use an empty library instead of trying to find
# where it is in the NDK.
if [ "$what" = "compiler-rt" ]; then
exe_linker_flags="--rtlib=libgcc -L$PWD"
touch libgcc.a
fi
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DCMAKE_SYSROOT=$MOZ_FETCHES_DIR/android-ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot
-DCMAKE_LINKER=$MOZ_FETCHES_DIR/clang/bin/ld.lld
-DCMAKE_EXE_LINKER_FLAGS='-fuse-ld=lld $exe_linker_flags'
-DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld
-DANDROID=1
-DANDROID_NATIVE_API_LEVEL=$api_level
-DSANITIZER_ALLOW_CXXABI=OFF
-DLLVM_DEFAULT_TARGET_TRIPLE=$arch-unknown-linux-android
"
;;
*-unknown-linux-gnu)
if [ -d "$MOZ_FETCHES_DIR/sysroot" ]; then
sysroot=$MOZ_FETCHES_DIR/sysroot
else
sysroot=$MOZ_FETCHES_DIR/sysroot-${target%-unknown-linux-gnu}-linux-gnu
fi
if [ "${target%-unknown-linux-gnu}" = i686 ]; then
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DLLVM_TABLEGEN=$MOZ_FETCHES_DIR/clang/bin/llvm-tblgen
"
fi
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DCMAKE_SYSROOT=$sysroot
-DCMAKE_LINKER=$MOZ_FETCHES_DIR/clang/bin/ld.lld
-DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld
-DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld
-DLLVM_ENABLE_TERMINFO=OFF
"
;;
*-pc-windows-msvc)
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DCMAKE_TOOLCHAIN_FILE=$MOZ_FETCHES_DIR/llvm-project/llvm/cmake/platforms/WinMsvc.cmake
-DLLVM_NATIVE_TOOLCHAIN=$MOZ_FETCHES_DIR/clang
-DHOST_ARCH=${target%-pc-windows-msvc}
-DLLVM_DISABLE_ASSEMBLY_FILES=ON
"
# LLVM 15+ uses different input variables.
if grep -q LLVM_WINSYSROOT $MOZ_FETCHES_DIR/llvm-project/llvm/cmake/platforms/WinMsvc.cmake; then
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DLLVM_WINSYSROOT=$MOZ_FETCHES_DIR/vs
"
else
# WinMsvc.cmake before LLVM 15 doesn't support spaces in WINDSK_BASE.
ln -s "windows kits/10" $MOZ_FETCHES_DIR/vs/sdk
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DMSVC_BASE=$MOZ_FETCHES_DIR/vs/vc/tools/msvc/14.39.33519
-DWINSDK_BASE=$MOZ_FETCHES_DIR/vs/sdk
-DWINSDK_VER=10.0.22621.0
"
fi
;;
*)
echo $target is not supported yet
exit 1
;;
esac
case "$target" in
*-pc-windows-msvc)
;;
*)
EXTRA_CMAKE_FLAGS="
$EXTRA_CMAKE_FLAGS
-DCMAKE_C_COMPILER=$clang
-DCMAKE_CXX_COMPILER=$clang++
-DCMAKE_AR=$MOZ_FETCHES_DIR/clang/bin/llvm-ar
-DCMAKE_RANLIB=$MOZ_FETCHES_DIR/clang/bin/llvm-ranlib
"
;;
esac
mkdir build
cd build
for patchfile in "$@"; do
case $patchfile in
*.json)
jq -r '.patches[]' $GECKO_PATH/$patchfile | while read p; do
patch -d $MOZ_FETCHES_DIR/llvm-project -p1 < $GECKO_PATH/$(dirname $patchfile)/$p
done
;;
*)
patch -d $MOZ_FETCHES_DIR/llvm-project -p1 < $GECKO_PATH/$patchfile
;;
esac
done
eval cmake \
$MOZ_FETCHES_DIR/llvm-project/$what \
-GNinja \
-DCMAKE_C_COMPILER_TARGET=$target \
-DCMAKE_CXX_COMPILER_TARGET=$target \
-DCMAKE_ASM_COMPILER_TARGET=$target \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=${PWD}/${dir} \
-DLLVM_ENABLE_ASSERTIONS=OFF \
-DLLVM_CONFIG_PATH=$MOZ_FETCHES_DIR/clang/bin/llvm-config \
$EXTRA_CMAKE_FLAGS
ninja -v $install
if [ "$what" = "compiler-rt" ]; then
# ninja install doesn't copy the PDBs
case "$target" in
*-pc-windows-msvc)
cp lib/windows/*pdb $dir/lib/windows/
;;
esac
fi
tar caf "$artifact" "$dir"
mkdir -p "$UPLOAD_DIR"
mv "$artifact" "$UPLOAD_DIR"