CMakeLists.txt
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# Generate a list of CMake library targets so that other CMake projects can
# link against them. LLVM calls its version of this file LLVMExports.cmake, but
# the usual CMake convention seems to be ${Project}Targets.cmake.
set(LLD_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/lld)
set(lld_cmake_builddir "${CMAKE_BINARY_DIR}/${LLD_INSTALL_PACKAGE_DIR}")
# Keep this in sync with llvm/cmake/CMakeLists.txt!
set(LLVM_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm)
set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
get_property(LLD_EXPORTS GLOBAL PROPERTY LLD_EXPORTS)
export(TARGETS ${LLD_EXPORTS} FILE ${lld_cmake_builddir}/LLDTargets.cmake)
# Generate LLDConfig.cmake for the build tree.
set(LLD_CONFIG_CMAKE_DIR "${lld_cmake_builddir}")
set(LLD_CONFIG_LLVM_CMAKE_DIR "${llvm_cmake_builddir}")
set(LLD_CONFIG_EXPORTS_FILE "${lld_cmake_builddir}/LLDTargets.cmake")
set(LLD_CONFIG_INCLUDE_DIRS
"${LLD_SOURCE_DIR}/include"
"${LLD_BINARY_DIR}/include"
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/LLDConfig.cmake.in
${lld_cmake_builddir}/LLDConfig.cmake
@ONLY)
set(LLD_CONFIG_CMAKE_DIR)
set(LLD_CONFIG_LLVM_CMAKE_DIR)
set(LLD_CONFIG_EXPORTS_FILE)
# Generate LLDConfig.cmake for the install tree.
set(LLD_CONFIG_CODE "
# Compute the installation prefix from this LLVMConfig.cmake file location.
get_filename_component(LLD_INSTALL_PREFIX \"\${CMAKE_CURRENT_LIST_FILE}\" PATH)")
# Construct the proper number of get_filename_component(... PATH)
# calls to compute the installation prefix.
string(REGEX REPLACE "/" ";" _count "${LLD_INSTALL_PACKAGE_DIR}")
foreach(p ${_count})
set(LLD_CONFIG_CODE "${LLD_CONFIG_CODE}
get_filename_component(LLD_INSTALL_PREFIX \"\${LLD_INSTALL_PREFIX}\" PATH)")
endforeach(p)
set(LLD_CONFIG_CMAKE_DIR "\${LLD_INSTALL_PREFIX}/${LLD_INSTALL_PACKAGE_DIR}")
set(LLD_CONFIG_LLVM_CMAKE_DIR "\${LLD_INSTALL_PREFIX}/${LLVM_INSTALL_PACKAGE_DIR}")
set(LLD_CONFIG_EXPORTS_FILE "\${LLD_CMAKE_DIR}/LLDTargets.cmake")
set(LLD_CONFIG_INCLUDE_DIRS "\${LLD_INSTALL_PREFIX}/include")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/LLDConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLDConfig.cmake
@ONLY)
set(LLD_CONFIG_CODE)
set(LLD_CONFIG_CMAKE_DIR)
set(LLD_CONFIG_EXPORTS_FILE)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
get_property(lld_has_exports GLOBAL PROPERTY LLD_HAS_EXPORTS)
if(lld_has_exports)
install(EXPORT LLDTargets DESTINATION ${LLD_INSTALL_PACKAGE_DIR}
COMPONENT lld-cmake-exports)
endif()
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/LLDConfig.cmake
DESTINATION ${LLD_INSTALL_PACKAGE_DIR}
COMPONENT lld-cmake-exports)
if(NOT LLVM_ENABLE_IDE)
# Add a dummy target so this can be used with LLVM_DISTRIBUTION_COMPONENTS
add_custom_target(lld-cmake-exports)
add_llvm_install_targets(install-lld-cmake-exports
COMPONENT lld-cmake-exports)
endif()
endif()