Makefile

THIS_MAKEFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
BUILD_TOP_DIR := $(abspath $(dir ${THIS_MAKEFILE_PATH}))
INSTALL_PREFIX := ${BUILD_TOP_DIR}/install
VERSION_STRING := 3.9
BRANCH := release_39
BINTRAY_KEY :=
#ASSERTIONS := -DLLVM_ENABLE_ASSERTIONS=TRUE

all:
	make depends
	make source
	make rpm

depends:
	yum install -y make curl tar gcc gcc-c++ python m4 autoconf automake libtool zlib-devel libstdc++-devel git rpm-build libxml2-devel libffi-devel
	cd /tmp && curl -L "https://cmake.org/files/v3.4/cmake-3.4.1-Linux-x86_64.tar.gz" -o cmake.tar.gz && \
          tar -xzf cmake.tar.gz && cp -r cmake-3.4.1-Linux-x86_64/* /usr/

source:
	git clone --depth=1 --single-branch --branch=${BRANCH} http://llvm.org/git/llvm.git llvm
	cd llvm/tools && git clone --depth=1 --single-branch --branch=${BRANCH} http://llvm.org/git/clang.git
	cd llvm/projects && git clone --depth=1 --single-branch --branch=${BRANCH} http://llvm.org/git/compiler-rt.git
	cd llvm/projects && git clone --depth=1 --single-branch --branch=${BRANCH} http://llvm.org/git/openmp.git
	tar -czf llvm-clang-${VERSION_STRING}.tar.gz llvm

rpm:
	rpmbuild -bb --define "_topdir ${BUILD_TOP_DIR}" --define "version ${VERSION_STRING}" --define "buildroot ${INSTALL_PREFIX}" ${BUILD_TOP_DIR}/llvm-clang.spec

build-llvm:
	mkdir -p build 
	cd build && cmake $(ASSERTIONS) -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}/usr -DCMAKE_BUILD_TYPE=Release ${BUILD_TOP_DIR}/llvm
	cd build && sed -i 's|${INSTALL_PREFIX}||g' include/llvm/Config/llvm-config.h
	cd build && sed -i 's|${INSTALL_PREFIX}||g' include/llvm/Config/config.h
	cd build && make -j4

install-llvm:
	cd build && make install

publish:
	curl -H "X-Bintray-Publish: 1" -H "X-Bintray-Override: 1" -T ${BUILD_TOP_DIR}/RPMS/x86_64/llvm-clang-${VERSION_STRING}-1.el7.centos.x86_64.rpm -uwangzw:${BINTRAY_KEY} \
      https://api.bintray.com/content/wangzw/rpm/llvm-clang/${VERSION_STRING}/centos7/x86_64/llvm-clang-${VERSION_STRING}-1.el7.centos.x86_64.rpm

clean:
	rm -rf build
	rm -rf ${INSTALL_PREFIX}

.PHONY: all depends source rpm build-llvm install-llvm clean