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build.sh
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TERMUX_PKG_HOMEPAGE=https://clang.llvm.org/
TERMUX_PKG_DESCRIPTION="Modular compiler and toolchain technologies library"
TERMUX_PKG_LICENSE="Apache-2.0, NCSA"
TERMUX_PKG_LICENSE_FILE="llvm/LICENSE.TXT"
TERMUX_PKG_MAINTAINER="@finagolfin"
# Keep flang version and revision in sync when updating (enforced by check in termux_step_pre_configure).
LLVM_MAJOR_VERSION=19
TERMUX_PKG_VERSION=${LLVM_MAJOR_VERSION}.1.7
TERMUX_PKG_SHA256=82401fea7b79d0078043f7598b835284d6650a75b93e64b6f761ea7b63097501
TERMUX_PKG_AUTO_UPDATE=false
TERMUX_PKG_SRCURL=https://github.com/llvm/llvm-project/releases/download/llvmorg-$TERMUX_PKG_VERSION/llvm-project-${TERMUX_PKG_VERSION}.src.tar.xz
TERMUX_PKG_HOSTBUILD=true
TERMUX_PKG_RM_AFTER_INSTALL="
bin/ld64.lld.darwin*
lib/libgomp.a
lib/libiomp5.a
share/man/man1/lit.1
"
TERMUX_PKG_DEPENDS="libc++, libffi, libxml2, ncurses, zlib, zstd"
TERMUX_PKG_BUILD_DEPENDS="binutils-libs"
# Replace gcc since gcc is deprecated by google on android and is not maintained upstream.
# Conflict with clang versions earlier than 3.9.1-3 since they bundled llvm.
TERMUX_PKG_CONFLICTS="gcc, clang (<< 3.9.1-3)"
TERMUX_PKG_BREAKS="libclang, libclang-dev, libllvm-dev"
TERMUX_PKG_REPLACES="gcc, libclang, libclang-dev, libllvm-dev"
TERMUX_PKG_GROUPS="base-devel"
# See http://llvm.org/docs/CMake.html:
TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
-DANDROID_PLATFORM_LEVEL=$TERMUX_PKG_API_LEVEL
-DPYTHON_EXECUTABLE=$(command -v python${TERMUX_PYTHON_VERSION})
-DLLVM_ENABLE_PIC=ON
-DLLVM_ENABLE_PROJECTS=clang;clang-tools-extra;compiler-rt;lld;lldb;mlir;openmp;polly
-DLLVM_ENABLE_LIBEDIT=OFF
-DLLVM_INCLUDE_TESTS=OFF
-DCLANG_DEFAULT_CXX_STDLIB=libc++
-DCLANG_DEFAULT_LINKER=lld
-DCLANG_INCLUDE_TESTS=OFF
-DCLANG_TOOL_C_INDEX_TEST_BUILD=OFF
-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON
-DDEFAULT_SYSROOT=$(dirname $TERMUX_PREFIX/)
-DLLVM_LINK_LLVM_DYLIB=ON
-DLLDB_ENABLE_PYTHON=ON
-DLLDB_PYTHON_RELATIVE_PATH=lib/python${TERMUX_PYTHON_VERSION}/site-packages
-DLLDB_PYTHON_EXE_RELATIVE_PATH=bin/python${TERMUX_PYTHON_VERSION}
-DLLDB_PYTHON_EXT_SUFFIX=.cpython-${TERMUX_PYTHON_VERSION}.so
-DLLVM_NATIVE_TOOL_DIR=$TERMUX_PKG_HOSTBUILD_DIR/bin
-DCROSS_TOOLCHAIN_FLAGS_LLVM_NATIVE=-DLLVM_NATIVE_TOOL_DIR=$TERMUX_PKG_HOSTBUILD_DIR/bin
-DLIBOMP_ENABLE_SHARED=FALSE
-DOPENMP_ENABLE_LIBOMPTARGET=OFF
-DLLVM_ENABLE_SPHINX=ON
-DSPHINX_OUTPUT_MAN=ON
-DSPHINX_WARNINGS_AS_ERRORS=OFF
-DLLVM_TARGETS_TO_BUILD=all
-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=ARC;CSKY;M68k;VE
-DPERL_EXECUTABLE=$(command -v perl)
-DLLVM_ENABLE_FFI=ON
-DLLVM_INSTALL_UTILS=ON
-DLLVM_BINUTILS_INCDIR=$TERMUX_PREFIX/include
-DMLIR_INSTALL_AGGREGATE_OBJECTS=OFF
"
if [ x$TERMUX_ARCH_BITS = x32 ]; then
# Do not set _FILE_OFFSET_BITS=64
TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_FORCE_SMALLFILE_FOR_ANDROID=on"
fi
TERMUX_PKG_FORCE_CMAKE=true
TERMUX_PKG_HAS_DEBUG=false
# Debug build succeeds but make install with:
# cp: cannot stat '../src/projects/openmp/runtime/exports/common.min.50.ompt.optional/include/omp.h': No such file or directory
# common.min.50.ompt.optional should be common.deb.50.ompt.optional when doing debug build
termux_step_host_build() {
termux_setup_cmake
termux_setup_ninja
cmake -G Ninja -DCMAKE_BUILD_TYPE=Release \
-DLLVM_ENABLE_PROJECTS='clang;clang-tools-extra;lldb;mlir' $TERMUX_PKG_SRCDIR/llvm
ninja -j $TERMUX_PKG_MAKE_PROCESSES clang-tblgen clang-pseudo-gen \
clang-tidy-confusable-chars-gen lldb-tblgen llvm-tblgen mlir-tblgen mlir-linalg-ods-yaml-gen
}
termux_step_pre_configure() {
# Version guard to keep flang in sync
local flang_version=$(. $TERMUX_SCRIPTDIR/packages/flang/build.sh; echo ${TERMUX_PKG_VERSION})
local flang_revision=$(TERMUX_PKG_REVISION=0; . $TERMUX_SCRIPTDIR/packages/flang/build.sh; echo ${TERMUX_PKG_REVISION})
if [ "${flang_version}" != "${TERMUX_PKG_VERSION}" ] || [ "${flang_revision}" != "${TERMUX_PKG_REVISION}" ]; then
termux_error_exit "Version mismatch between libllvm and flang. libllvm=$TERMUX_PKG_VERSION:$TERMUX_PKG_REVISION, flang=$flang_version:$flang_revision"
fi
# Add unknown vendor, otherwise it screws with the default LLVM triple
# detection.
export LLVM_DEFAULT_TARGET_TRIPLE=${CCTERMUX_HOST_PLATFORM/-/-unknown-}
export LLVM_TARGET_ARCH
if [ $TERMUX_ARCH = "arm" ]; then
LLVM_TARGET_ARCH=ARM
elif [ $TERMUX_ARCH = "aarch64" ]; then
LLVM_TARGET_ARCH=AArch64
elif [ $TERMUX_ARCH = "i686" ] || [ $TERMUX_ARCH = "x86_64" ]; then
LLVM_TARGET_ARCH=X86
else
termux_error_exit "Invalid arch: $TERMUX_ARCH"
fi
# see CMakeLists.txt and tools/clang/CMakeLists.txt
TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_TARGET_ARCH=$LLVM_TARGET_ARCH"
TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_HOST_TRIPLE=$LLVM_DEFAULT_TARGET_TRIPLE"
export TERMUX_SRCDIR_SAVE=$TERMUX_PKG_SRCDIR
TERMUX_PKG_SRCDIR=$TERMUX_PKG_SRCDIR/llvm
}
termux_step_post_configure() {
TERMUX_PKG_SRCDIR=$TERMUX_SRCDIR_SAVE
}
termux_step_post_make_install() {
if [ "$TERMUX_CMAKE_BUILD" = Ninja ]; then
ninja -j $TERMUX_PKG_MAKE_PROCESSES docs-{llvm,clang}-man
else
make -j $TERMUX_PKG_MAKE_PROCESSES docs-{llvm,clang}-man
fi
cp docs/man/* $TERMUX_PREFIX/share/man/man1
cp tools/clang/docs/man/{clang,diagtool}.1 $TERMUX_PREFIX/share/man/man1
cd $TERMUX_PREFIX/bin
for tool in clang clang++ cc c++ cpp gcc g++ ${TERMUX_HOST_PLATFORM}-{clang,clang++,gcc,g++,cpp}; do
ln -f -s clang-${LLVM_MAJOR_VERSION} $tool
done
ln -f -s clang++ clang++-${LLVM_MAJOR_VERSION}
ln -f -s ${LLVM_MAJOR_VERSION} $TERMUX_PREFIX/lib/clang/latest
if [ $TERMUX_ARCH == "arm" ]; then
# For arm we replace symlinks with the same type of
# wrapper as the ndk uses to choose correct target
for tool in ${TERMUX_HOST_PLATFORM}-{clang,gcc}; do
unlink $tool
cat <<- EOF > $tool
#!$TERMUX_PREFIX/bin/bash
if [ "\$1" != "-cc1" ]; then
\`dirname \$0\`/clang --target=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL "\$@"
else
# Target is already an argument.
\`dirname \$0\`/clang "\$@"
fi
EOF
chmod u+x $tool
done
for tool in ${TERMUX_HOST_PLATFORM}-{clang++,g++}; do
unlink $tool
cat <<- EOF > $tool
#!$TERMUX_PREFIX/bin/bash
if [ "\$1" != "-cc1" ]; then
\`dirname \$0\`/clang++ --target=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL "\$@"
else
# Target is already an argument.
\`dirname \$0\`/clang++ "\$@"
fi
EOF
chmod u+x $tool
done
fi
}