termux-packages/packages/clang/build.sh

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TERMUX_PKG_HOMEPAGE=http://clang.llvm.org/
TERMUX_PKG_DESCRIPTION="C and C++ frontend for the LLVM compiler"
_PKG_MAJOR_VERSION=3.6
TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.1
TERMUX_PKG_SRCURL=http://llvm.org/releases/${TERMUX_PKG_VERSION}/llvm-${TERMUX_PKG_VERSION}.src.tar.xz
TERMUX_PKG_HOSTBUILD=true
TERMUX_PKG_RM_AFTER_INSTALL="bin/macho-dump bin/bugpoint bin/llvm-tblgen lib/BugpointPasses.so lib/LLVMHello.so"
TERMUX_PKG_DEPENDS="libgnustl, ncurses, ndk-sysroot"
termux_step_post_extract_package () {
CLANG_SRC_TAR=cfe-${TERMUX_PKG_VERSION}.src.tar.xz
test ! -f $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR && curl http://llvm.org/releases/${TERMUX_PKG_VERSION}/$CLANG_SRC_TAR > $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR
cd $TERMUX_PKG_SRCDIR
tar -xf $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR -C tools
mv tools/cfe-${TERMUX_PKG_VERSION}.src tools/clang
}
termux_step_host_build () {
cmake -G "Unix Makefiles" $TERMUX_PKG_SRCDIR
make -j $TERMUX_MAKE_PROCESSES V=1
}
termux_step_configure () {
CXXFLAGS+=" -fno-devirtualize" # Avoid hitting https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61659
cd $TERMUX_PKG_BUILDDIR
LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
LLVM_TARGET_ARCH=$TERMUX_ARCH
if [ $TERMUX_ARCH = "arm" ]; then
LLVM_TARGET_ARCH=ARM
LLVM_DEFAULT_TARGET_TRIPLE="armv7a-linux-androideabihf"
elif [ $TERMUX_ARCH = "i686" ]; then
LLVM_TARGET_ARCH=X86
fi
# see CMakeLists.txt and tools/clang/CMakeLists.txt
cmake -G "Unix Makefiles" .. \
-DCMAKE_AR=`which ${TERMUX_HOST_PLATFORM}-ar` \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DCMAKE_CROSSCOMPILING=True \
-DCMAKE_CXX_FLAGS="$CXXFLAGS -lgnustl_shared" \
-DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
-DCMAKE_LINKER=`which ${TERMUX_HOST_PLATFORM}-ld` \
-DCMAKE_RANLIB=`which ${TERMUX_HOST_PLATFORM}-ranlib` \
-DCMAKE_SYSTEM_NAME=Linux \
-DLLVM_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/llvm-tblgen \
-DLLVM_DEFAULT_TARGET_TRIPLE=$LLVM_DEFAULT_TARGET_TRIPLE \
-DLLVM_TARGET_ARCH=$LLVM_TARGET_ARCH \
-DLLVM_TARGETS_TO_BUILD=$LLVM_TARGET_ARCH \
-DLLVM_ENABLE_PIC=ON \
-DLLVM_INCLUDE_TESTS=Off \
-DCLANG_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/clang-tblgen \
-DC_INCLUDE_DIRS=$TERMUX_PREFIX/include \
-DBUILD_SHARED_LIBS=On \
$TERMUX_PKG_SRCDIR
}
termux_step_post_make_install () {
(cd $TERMUX_PREFIX/bin && rm -f clang clang++ && ln clang-${_PKG_MAJOR_VERSION} clang && ln clang-${_PKG_MAJOR_VERSION} clang++)
}