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144 lines
5.2 KiB
144 lines
5.2 KiB
# Any copyright is dedicated to the Public Domain.
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# http://creativecommons.org/publicdomain/zero/1.0/
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ROOT_DIR=${CURDIR}
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LLVM_PROJ_DIR?=$(ROOT_DIR)/src/llvm-project
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PREFIX?=/opt/wasi-sdk
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CLANG_VERSION=$(shell ./llvm_version.sh $(LLVM_PROJ_DIR))
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VERSION:=$(shell ./version.sh)
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DEBUG_PREFIX_MAP=-fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)
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default: build
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@echo "Use -fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)"
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clean:
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rm -rf build $(PREFIX)
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build/llvm.BUILT:
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mkdir -p build/llvm
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cd build/llvm; cmake -G "Unix Makefiles" \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_INSTALL_PREFIX=$(PREFIX) \
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-DLLVM_TARGETS_TO_BUILD=WebAssembly \
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-DLLVM_DEFAULT_TARGET_TRIPLE=wasm32-unknown-wasi \
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-DLLVM_EXTERNAL_CLANG_SOURCE_DIR=$(LLVM_PROJ_DIR)/clang \
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-DLLVM_EXTERNAL_LLD_SOURCE_DIR=$(LLVM_PROJ_DIR)/lld \
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-DLLVM_ENABLE_PROJECTS="lld;clang" \
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-DDEFAULT_SYSROOT=$(PREFIX)/share/sysroot \
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$(LLVM_PROJ_DIR)/llvm
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cd build/llvm; $(MAKE) -j 8 \
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install-clang \
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install-lld \
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install-llc \
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install-llvm-ar \
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install-llvm-ranlib \
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install-llvm-dwarfdump \
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$(if $(patsubst 8.%,,$(CLANG_VERSION)),install-clang-resource-headers,install-clang-headers) \
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install-llvm-nm \
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install-llvm-size \
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llvm-config
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touch build/llvm.BUILT
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build/wasi-sysroot.BUILT: build/llvm.BUILT
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make -C $(ROOT_DIR)/src/wasi-sysroot \
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WASM_CC=$(PREFIX)/bin/clang \
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SYSROOT=$(PREFIX)/share/sysroot
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touch build/wasi-sysroot.BUILT
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build/compiler-rt.BUILT: build/llvm.BUILT
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mkdir -p build/compiler-rt
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cd build/compiler-rt; cmake -G "Unix Makefiles" \
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-DCMAKE_BUILD_TYPE=RelWithDebInfo \
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-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
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-DCOMPILER_RT_BAREMETAL_BUILD=On \
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-DCOMPILER_RT_BUILD_XRAY=OFF \
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-DCOMPILER_RT_INCLUDE_TESTS=OFF \
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-DCOMPILER_RT_ENABLE_IOS=OFF \
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-DCOMPILER_RT_DEFAULT_TARGET_ONLY=On \
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-DWASI_SDK_PREFIX=$(PREFIX) \
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-DCMAKE_C_FLAGS="-O1 $(DEBUG_PREFIX_MAP)" \
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-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
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-DCOMPILER_RT_OS_DIR=wasi \
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-DCMAKE_INSTALL_PREFIX=$(PREFIX)/lib/clang/$(CLANG_VERSION)/ \
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-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
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$(LLVM_PROJ_DIR)/compiler-rt/lib/builtins
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cd build/compiler-rt; make -j 8 install
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cp -R $(ROOT_DIR)/build/llvm/lib/clang $(PREFIX)/lib/
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touch build/compiler-rt.BUILT
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build/libcxx.BUILT: build/llvm.BUILT build/compiler-rt.BUILT build/wasi-sysroot.BUILT
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mkdir -p build/libcxx
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cd build/libcxx; cmake -G "Unix Makefiles" \
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-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
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-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
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-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
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-DLIBCXX_ENABLE_THREADS:BOOL=OFF \
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-DLIBCXX_HAS_PTHREAD_API:BOOL=OFF \
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-DLIBCXX_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
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-DLIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY:BOOL=OFF \
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-DLIBCXX_HAS_WIN32_THREAD_API:BOOL=OFF \
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-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
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-DLIBCXX_ENABLE_SHARED:BOOL=OFF \
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-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY:BOOL=OFF \
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-DLIBCXX_ENABLE_EXCEPTIONS:BOOL=OFF \
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-DLIBCXX_ENABLE_FILESYSTEM:BOOL=OFF \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_CXX_ABI_INCLUDE_PATHS=$(LLVM_PROJ_DIR)/libcxxabi/include \
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-DLIBCXX_HAS_MUSL_LIBC:BOOL=ON \
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-DLIBCXX_ABI_VERSION=2 \
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-DWASI_SDK_PREFIX=$(PREFIX) \
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-DCMAKE_C_FLAGS="$(DEBUG_PREFIX_MAP)" \
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-DCMAKE_CXX_FLAGS="$(DEBUG_PREFIX_MAP)" \
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--debug-trycompile \
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$(LLVM_PROJ_DIR)/libcxx
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cd build/libcxx; make -j 8 install
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# libc++abi.a doesn't do a multiarch install, so fix it up.
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mv $(PREFIX)/share/sysroot/lib/libc++.a $(PREFIX)/share/sysroot/lib/wasm32-wasi/
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touch build/libcxx.BUILT
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build/libcxxabi.BUILT: build/libcxx.BUILT build/llvm.BUILT
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mkdir -p build/libcxxabi
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cd build/libcxxabi; cmake -G "Unix Makefiles" \
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-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
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-DCMAKE_CXX_COMPILER_WORKS=ON \
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-DCMAKE_C_COMPILER_WORKS=ON \
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-DLIBCXXABI_ENABLE_EXCEPTIONS:BOOL=OFF \
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-DLIBCXXABI_ENABLE_SHARED:BOOL=OFF \
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-DLIBCXXABI_ENABLE_THREADS:BOOL=OFF \
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-DLIBCXXABI_HAS_PTHREAD_API:BOOL=OFF \
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-DLIBCXXABI_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
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-DLIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY:BOOL=OFF \
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-DLIBCXXABI_HAS_WIN32_THREAD_API:BOOL=OFF \
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-DCXX_SUPPORTS_CXX11=ON \
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-DLLVM_COMPILER_CHECKED=ON \
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-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
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-DLIBCXXABI_LIBCXX_PATH=$(LLVM_PROJ_DIR)/libcxx \
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-DLIBCXXABI_LIBCXX_INCLUDES=$(PREFIX)/share/sysroot/include/c++/v1 \
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-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
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-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
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-DWASI_SDK_PREFIX=$(PREFIX) \
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-DCMAKE_C_FLAGS="$(DEBUG_PREFIX_MAP) -I$(PREFIX)/share/sysroot/include" \
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-DCMAKE_CXX_FLAGS="$(DEBUG_PREFIX_MAP) -I$(PREFIX)/share/sysroot/include/c++/v1" \
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-DUNIX:BOOL=ON \
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--debug-trycompile \
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$(LLVM_PROJ_DIR)/libcxxabi
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cd build/libcxxabi; make -j 8 install
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# libc++abi.a doesn't do a multiarch install, so fix it up.
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mv $(PREFIX)/share/sysroot/lib/libc++abi.a $(PREFIX)/share/sysroot/lib/wasm32-wasi/
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touch build/libcxxabi.BUILT
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build: build/llvm.BUILT build/wasi-sysroot.BUILT build/compiler-rt.BUILT build/libcxxabi.BUILT build/libcxx.BUILT
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strip: build/llvm.BUILT
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cd $(PREFIX)/bin; strip clang-8 llc lld llvm-ar
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package: build/package.BUILT
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build/package.BUILT: build strip
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command -v dpkg-deb >/dev/null && ./deb_from_installation.sh || true
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./tar_from_installation.sh
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touch build/package.BUILT
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.PHONY: default clean build strip package
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