X-Git-Url: https://git.distorted.org.uk/~mdw/termux-packages/blobdiff_plain/d1fd5e29d54a8fb72c8e000cd5b5e025f5a177af..c7ffebd4ec0ebe4037c287ed7e0f12b3aff8fffd:/packages/clang/build.sh

diff --git a/packages/clang/build.sh b/packages/clang/build.sh
index fd76cf16..0aa53759 100644
--- a/packages/clang/build.sh
+++ b/packages/clang/build.sh
@@ -2,6 +2,7 @@ TERMUX_PKG_HOMEPAGE=http://clang.llvm.org/
 TERMUX_PKG_DESCRIPTION="C and C++ frontend for the LLVM compiler"
 _PKG_MAJOR_VERSION=3.9
 TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SRCURL=http://llvm.org/releases/${TERMUX_PKG_VERSION}/llvm-${TERMUX_PKG_VERSION}.src.tar.xz
 TERMUX_PKG_SHA256=1fd90354b9cf19232e8f168faf2220e79be555df3aa743242700879e8fd329ee
 TERMUX_PKG_HOSTBUILD=true
@@ -10,6 +11,24 @@ TERMUX_PKG_DEPENDS="binutils, ncurses, ndk-sysroot, ndk-stl, libgcc"
 # Replace gcc since gcc is deprecated by google on android and is not maintained upstream.
 TERMUX_PKG_CONFLICTS=gcc
 TERMUX_PKG_REPLACES=gcc
+# We would like to use LLVM_LINK_LLVM_DYLIB instead of BUILD_SHARED_LIBS,
+# as http://llvm.org/docs/CMake.html says
+# "BUILD_SHARED_LIBS is only recommended for use by LLVM developers. If you want
+# to build LLVM as a shared library, you should use the LLVM_BUILD_LLVM_DYLIB option."
+# and using fewer shared libraries will make it easier to split up llvm from clang.
+# But switching to LLVM_LINK_LLVM_DYLIB currently causes linker errors.
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DLLVM_ENABLE_PIC=ON
+-DLLVM_BUILD_TESTS=OFF
+-DLLVM_INCLUDE_TESTS=OFF
+-DCLANG_INCLUDE_TESTS=OFF
+-DCLANG_TOOL_C_INDEX_TEST_BUILD=OFF
+-DC_INCLUDE_DIRS=$TERMUX_PREFIX/include
+-DBUILD_SHARED_LIBS=ON
+-DPYTHON_EXECUTABLE=`which python2.7`
+-DLLVM_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/llvm-tblgen
+-DCLANG_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/clang-tblgen"
+TERMUX_PKG_FORCE_CMAKE=yes
 
 termux_step_post_extract_package () {
 	CLANG_SRC_TAR=cfe-${TERMUX_PKG_VERSION}.src.tar.xz
@@ -17,29 +36,21 @@ termux_step_post_extract_package () {
 		$TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR \
 		e6c4cebb96dee827fa0470af313dff265af391cb6da8d429842ef208c8f25e63
 
-	# COMPILERRT_SRC_TAR=compiler-rt-${TERMUX_PKG_VERSION}.src.tar.xz
-	# test ! -f $TERMUX_PKG_CACHEDIR/$COMPILERRT_SRC_TAR && curl http://llvm.org/releases/${TERMUX_PKG_VERSION}/${COMPILERRT_SRC_TAR} > $TERMUX_PKG_CACHEDIR/$COMPILERRT_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
 
-	# tar -xf $TERMUX_PKG_CACHEDIR/$COMPILERRT_SRC_TAR -C projects
-	# mv projects/compiler-rt-${TERMUX_PKG_VERSION}.src projects/compiler-rt
-
-	# Remove symlinks which are not overwritten on repeated builds even with CMAKE_INSTALL_ALWAYS=1:
-	rm -f $TERMUX_PREFIX/{bin/llvm*,lib/libLLVM*,lib/libclang*}
+	export CMAKE_INSTALL_ALWAYS=1
 }
 
 termux_step_host_build () {
+	termux_setup_cmake
 	cmake -G "Unix Makefiles" $TERMUX_PKG_SRCDIR \
 		-DLLVM_BUILD_TESTS=OFF \
 		-DLLVM_INCLUDE_TESTS=OFF
-	make -j $TERMUX_MAKE_PROCESSES
+	make -j $TERMUX_MAKE_PROCESSES clang-tblgen llvm-tblgen
 }
 
-termux_step_configure () {
+termux_step_pre_configure () {
 	cd $TERMUX_PKG_BUILDDIR
 	LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
 	if [ $TERMUX_ARCH = "arm" ]; then
@@ -57,34 +68,14 @@ termux_step_configure () {
 		exit 1
 	fi
         # see CMakeLists.txt and tools/clang/CMakeLists.txt
-	cmake -G "Unix Makefiles" $TERMUX_PKG_SRCDIR \
-		-DCMAKE_AR=`which ${TERMUX_HOST_PLATFORM}-ar` \
-                -DCMAKE_BUILD_TYPE=MinSizeRel \
-		-DCMAKE_CROSSCOMPILING=True \
-		-DCMAKE_CXX_FLAGS="$CXXFLAGS -lgnustl_shared" \
-		-DCMAKE_INSTALL_ALWAYS=1 \
-		-DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
-		-DCMAKE_LINKER=`which ${TERMUX_HOST_PLATFORM}-ld` \
-		-DCMAKE_RANLIB=`which ${TERMUX_HOST_PLATFORM}-ranlib` \
-		-DCMAKE_SYSTEM_NAME=Android \
-		-DLLVM_TABLEGEN=$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=$LLVM_TARGET_ARCH \
-		-DLLVM_ENABLE_PIC=ON \
-		-DLLVM_BUILD_TESTS=OFF \
-		-DLLVM_INCLUDE_TESTS=OFF \
-		-DCLANG_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/clang-tblgen \
-		-DCLANG_INCLUDE_TESTS=OFF \
-		-DCLANG_TOOL_C_INDEX_TEST_BUILD=OFF \
-		-DC_INCLUDE_DIRS=$TERMUX_PREFIX/include \
-		-DBUILD_SHARED_LIBS=ON
+	TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_DEFAULT_TARGET_TRIPLE=$LLVM_DEFAULT_TARGET_TRIPLE"
+	TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_TARGET_ARCH=$LLVM_TARGET_ARCH	-DLLVM_TARGETS_TO_BUILD=$LLVM_TARGET_ARCH"
 }
 
 termux_step_post_make_install () {
 	cd $TERMUX_PREFIX/bin
 
-	for tool in clang clang++ cc c++ cpp gcc g++ ${TERMUX_HOST_PLATFORM}-{gcc,g++,cpp}; do
+	for tool in clang clang++ cc c++ cpp gcc g++ ${TERMUX_HOST_PLATFORM}-{clang,clang++,gcc,g++,cpp}; do
 		ln -f -s clang-${_PKG_MAJOR_VERSION} $tool
 	done
 }