Always export CMAKE_INSTALL_ALWAYS=1 for cmake builds
[termux-packages] / packages / clang / build.sh
index b649d94..e3f5f53 100644 (file)
@@ -1,72 +1,79 @@
 TERMUX_PKG_HOMEPAGE=http://clang.llvm.org/
 TERMUX_PKG_DESCRIPTION="C and C++ frontend for the LLVM compiler"
-_PKG_MAJOR_VERSION=3.8
-TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.0
+_PKG_MAJOR_VERSION=3.9
+TERMUX_PKG_VERSION=${_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
 TERMUX_PKG_RM_AFTER_INSTALL="bin/macho-dump bin/bugpoint bin/llvm-tblgen lib/BugpointPasses.so lib/LLVMHello.so"
-TERMUX_PKG_DEPENDS="binutils, libgnustl, ncurses, ndk-sysroot"
+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
-       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
-
-       # 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
+       test ! -f $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR && termux_download http://llvm.org/releases/${TERMUX_PKG_VERSION}/$CLANG_SRC_TAR \
+               $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR \
+               e6c4cebb96dee827fa0470af313dff265af391cb6da8d429842ef208c8f25e63
 
        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*}
 }
 
 termux_step_host_build () {
-       cmake -G "Unix Makefiles" $TERMUX_PKG_SRCDIR
-       make -j $TERMUX_MAKE_PROCESSES V=1
+       termux_setup_cmake
+       cmake -G "Unix Makefiles" $TERMUX_PKG_SRCDIR \
+               -DLLVM_BUILD_TESTS=OFF \
+               -DLLVM_INCLUDE_TESTS=OFF
+       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
-        LLVM_TARGET_ARCH=$TERMUX_ARCH
-        if [ $TERMUX_ARCH = "arm" ]; then
-                LLVM_TARGET_ARCH=ARM
-                LLVM_DEFAULT_TARGET_TRIPLE="armv7a-linux-androideabihf"
-        elif [ $TERMUX_ARCH = "i686" ]; then
-                LLVM_TARGET_ARCH=X86
+       LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
+       if [ $TERMUX_ARCH = "arm" ]; then
+               LLVM_TARGET_ARCH=ARM
+               # See https://github.com/termux/termux-packages/issues/282
+               LLVM_DEFAULT_TARGET_TRIPLE="armv7a-linux-androideabi"
        elif [ $TERMUX_ARCH = "aarch64" ]; then
                LLVM_TARGET_ARCH=AArch64
-               LLVM_DEFAULT_TARGET_TRIPLE="aarch64-linux-android"
-        fi
+       elif [ $TERMUX_ARCH = "i686" ]; then
+               LLVM_TARGET_ARCH=X86
+       elif [ $TERMUX_ARCH = "x86_64" ]; then
+               LLVM_TARGET_ARCH=X86
+       else
+               echo "Invalid arch: $TERMUX_ARCH"
+               exit 1
+       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_ALWAYS=1 \
-               -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 \
-               $TERMUX_PKG_SRCDIR
+       TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_DEFAULT_TARGET_TRIPLE=$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 $TERMUX_PREFIX/bin && rm -f clang clang++ && ln -s clang-${_PKG_MAJOR_VERSION} clang && ln -s clang-${_PKG_MAJOR_VERSION} clang++)
+       cd $TERMUX_PREFIX/bin
+
+       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
 }