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wasi-sdk
mirror of https://github.com/WebAssembly/wasi-sdk
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wasi-sdk/Makefile

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# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/
ROOT_DIR=${CURDIR}
LLVM_PROJ_DIR?=$(ROOT_DIR)/src/llvm-project
# Windows needs munging
ifeq ($(OS),Windows_NT)
PREFIX?=c:/wasi-sdk
# we need to explicitly call bash -c for makefile $(shell ...), otherwise we'll try under
# who knows what
BASH?=bash -c
ifeq (x$(MSYSTEM),x)
$(error On Windows, this Makefile only works in MSYS2 environments such as git-bash.)
endif
# msys needs any /-prefixed arguments, or =/ containing, to turn into //
# because it tries to path-expand the / into the msys root. // escapes this.
ESCAPE_SLASH=/
# assuming we're running under msys2 (git-bash), PATH needs /c/foo format directories (because
# it itself is :-delimited)
PATH_PREFIX=$(shell cygpath.exe -u $(PREFIX))
endif
PREFIX?=/opt/wasi-sdk
PATH_PREFIX?=$(PREFIX)
ESCAPE_SLASH?=
BASH?=
CLANG_VERSION=$(shell $(BASH) ./llvm_version.sh $(LLVM_PROJ_DIR))
VERSION:=$(shell $(BASH) ./version.sh)
DEBUG_PREFIX_MAP=-fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)
default: build
@echo "Use -fdebug-prefix-map=$(ROOT_DIR)=wasisdk://v$(VERSION)"
check:
cd tests && PATH="$(PATH_PREFIX)/bin:$$PATH" ./run.sh
clean:
rm -rf build $(PREFIX)
build/llvm.BUILT:
mkdir -p build/llvm
cd build/llvm && cmake -G Ninja \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DCMAKE_INSTALL_PREFIX=$(PREFIX) \
-DLLVM_TARGETS_TO_BUILD=WebAssembly \
-DLLVM_DEFAULT_TARGET_TRIPLE=wasm32-wasi \
-DLLVM_ENABLE_PROJECTS="lld;clang;clang-tools-extra" \
-DDEFAULT_SYSROOT=$(PREFIX)/share/wasi-sysroot \
-DLLVM_INSTALL_BINUTILS_SYMLINKS=TRUE \
$(LLVM_PROJ_DIR)/llvm
ninja $(NINJA_FLAGS) -v -C build/llvm \
install-clang \
install-clang-format \
install-clang-tidy \
install-clang-apply-replacements \
install-lld \
install-llvm-ranlib \
install-llvm-strip \
install-llvm-dwarfdump \
$(if $(patsubst 8.%,,$(CLANG_VERSION)),install-clang-resource-headers,install-clang-headers) \
install-ar \
install-ranlib \
install-strip \
install-nm \
install-size \
install-strings \
install-objdump \
install-objcopy \
install-c++filt \
llvm-config
touch build/llvm.BUILT
build/wasi-libc.BUILT: build/llvm.BUILT
$(MAKE) -C $(ROOT_DIR)/src/wasi-libc \
WASM_CC=$(PREFIX)/bin/clang \
SYSROOT=$(PREFIX)/share/wasi-sysroot
touch build/wasi-libc.BUILT
build/compiler-rt.BUILT: build/llvm.BUILT
# Do the build, and install it.
mkdir -p build/compiler-rt
cd build/compiler-rt && cmake -G Ninja \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
-DCOMPILER_RT_BAREMETAL_BUILD=On \
-DCOMPILER_RT_BUILD_XRAY=OFF \
-DCOMPILER_RT_INCLUDE_TESTS=OFF \
-DCOMPILER_RT_HAS_FPIC_FLAG=OFF \
-DCOMPILER_RT_ENABLE_IOS=OFF \
-DCOMPILER_RT_DEFAULT_TARGET_ONLY=On \
-DWASI_SDK_PREFIX=$(PREFIX) \
-DCMAKE_C_FLAGS="-O1 $(DEBUG_PREFIX_MAP)" \
-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
-DCOMPILER_RT_OS_DIR=wasi \
-DCMAKE_INSTALL_PREFIX=$(PREFIX)/lib/clang/$(CLANG_VERSION)/ \
-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
$(LLVM_PROJ_DIR)/compiler-rt/lib/builtins
ninja $(NINJA_FLAGS) -v -C build/compiler-rt install
# Install clang-provided headers.
cp -R $(ROOT_DIR)/build/llvm/lib/clang $(PREFIX)/lib/
touch build/compiler-rt.BUILT
# Flags for libcxx.
LIBCXX_CMAKE_FLAGS = \
-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-DLIBCXX_ENABLE_THREADS:BOOL=OFF \
-DLIBCXX_HAS_PTHREAD_API:BOOL=OFF \
-DLIBCXX_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
-DLIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY:BOOL=OFF \
-DLIBCXX_HAS_WIN32_THREAD_API:BOOL=OFF \
-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
-DLIBCXX_ENABLE_SHARED:BOOL=OFF \
-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY:BOOL=OFF \
-DLIBCXX_ENABLE_EXCEPTIONS:BOOL=OFF \
-DLIBCXX_ENABLE_FILESYSTEM:BOOL=OFF \
-DLIBCXX_CXX_ABI=libcxxabi \
-DLIBCXX_CXX_ABI_INCLUDE_PATHS=$(LLVM_PROJ_DIR)/libcxxabi/include \
-DLIBCXX_HAS_MUSL_LIBC:BOOL=ON \
-DLIBCXX_ABI_VERSION=2 \
-DWASI_SDK_PREFIX=$(PREFIX) \
--debug-trycompile
build/libcxx.BUILT: build/llvm.BUILT build/compiler-rt.BUILT build/wasi-libc.BUILT
# Do the build.
mkdir -p build/libcxx
cd build/libcxx && cmake -G Ninja $(LIBCXX_CMAKE_FLAGS) \
-DCMAKE_C_FLAGS="$(DEBUG_PREFIX_MAP)" \
-DCMAKE_CXX_FLAGS="$(DEBUG_PREFIX_MAP)" \
-DLIBCXX_LIBDIR_SUFFIX=$(ESCAPE_SLASH)/wasm32-wasi \
$(LLVM_PROJ_DIR)/libcxx
ninja $(NINJA_FLAGS) -v -C build/libcxx
# Do the install.
ninja $(NINJA_FLAGS) -v -C build/libcxx install
touch build/libcxx.BUILT
# Flags for libcxxabi.
LIBCXXABI_CMAKE_FLAGS = \
-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-DCMAKE_CXX_COMPILER_WORKS=ON \
-DCMAKE_C_COMPILER_WORKS=ON \
-DLIBCXXABI_ENABLE_EXCEPTIONS:BOOL=OFF \
-DLIBCXXABI_ENABLE_SHARED:BOOL=OFF \
-DLIBCXXABI_SILENT_TERMINATE:BOOL=ON \
-DLIBCXXABI_ENABLE_THREADS:BOOL=OFF \
-DLIBCXXABI_HAS_PTHREAD_API:BOOL=OFF \
-DLIBCXXABI_HAS_EXTERNAL_THREAD_API:BOOL=OFF \
-DLIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY:BOOL=OFF \
-DLIBCXXABI_HAS_WIN32_THREAD_API:BOOL=OFF \
$(if $(patsubst 8.%,,$(CLANG_VERSION)),-DLIBCXXABI_ENABLE_PIC:BOOL=OFF,) \
-DCXX_SUPPORTS_CXX11=ON \
-DLLVM_COMPILER_CHECKED=ON \
-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
-DLIBCXXABI_LIBCXX_PATH=$(LLVM_PROJ_DIR)/libcxx \
-DLIBCXXABI_LIBCXX_INCLUDES=$(PREFIX)/share/wasi-sysroot/include/c++/v1 \
-DLLVM_CONFIG_PATH=$(ROOT_DIR)/build/llvm/bin/llvm-config \
-DCMAKE_TOOLCHAIN_FILE=$(ROOT_DIR)/wasi-sdk.cmake \
-DWASI_SDK_PREFIX=$(PREFIX) \
-DUNIX:BOOL=ON \
--debug-trycompile
build/libcxxabi.BUILT: build/libcxx.BUILT build/llvm.BUILT
# Do the build.
mkdir -p build/libcxxabi
cd build/libcxxabi && cmake -G Ninja $(LIBCXXABI_CMAKE_FLAGS) \
-DCMAKE_C_FLAGS="$(DEBUG_PREFIX_MAP)" \
-DCMAKE_CXX_FLAGS="$(DEBUG_PREFIX_MAP)" \
-DLIBCXXABI_LIBDIR_SUFFIX=$(ESCAPE_SLASH)/wasm32-wasi \
$(LLVM_PROJ_DIR)/libcxxabi
ninja $(NINJA_FLAGS) -v -C build/libcxxabi
# Do the install.
ninja $(NINJA_FLAGS) -v -C build/libcxxabi install
touch build/libcxxabi.BUILT
build/config.BUILT:
mkdir -p $(PREFIX)/share/misc
cp src/config/config.sub src/config/config.guess $(PREFIX)/share/misc
mkdir -p $(PREFIX)/share/cmake
cp wasi-sdk.cmake $(PREFIX)/share/cmake
touch build/config.BUILT
build: build/llvm.BUILT build/wasi-libc.BUILT build/compiler-rt.BUILT build/libcxxabi.BUILT build/libcxx.BUILT build/config.BUILT
strip: build/llvm.BUILT
./strip_symbols.sh $(PREFIX)
package: build/package.BUILT
build/package.BUILT: build strip
mkdir -p dist
command -v dpkg-deb >/dev/null && ./deb_from_installation.sh $(shell pwd)/dist || true
./tar_from_installation.sh "$(shell pwd)/dist" "$(VERSION)" "$(PATH_PREFIX)"
touch build/package.BUILT
.PHONY: default clean build strip package check
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