# Assume that;
# - LLVM_COMPILE_FLAGS is list.
# - PROPERTY COMPILE_FLAGS is string.
- string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}")
+ string(REPLACE ";" " " target_compile_flags " ${LLVM_COMPILE_FLAGS}")
if(update_src_props)
foreach(fn ${sources})
# MODULE
# Target ${name} might not be created on unsupported platforms.
# Check with "if(TARGET ${name})".
+# DISABLE_LLVM_LINK_LLVM_DYLIB
+# Do not link this library to libLLVM, even if
+# LLVM_LINK_LLVM_DYLIB is enabled.
# OUTPUT_NAME name
# Corresponds to OUTPUT_NAME in target properties.
# DEPENDS targets...
# )
function(llvm_add_library name)
cmake_parse_arguments(ARG
- "MODULE;SHARED;STATIC"
+ "MODULE;SHARED;STATIC;DISABLE_LLVM_LINK_LLVM_DYLIB"
"OUTPUT_NAME"
"ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS"
${ARGN})
endif()
set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
- llvm_update_compile_flags(${name})
+ # $<TARGET_OBJECTS> doesn't require compile flags.
+ if(NOT obj_name)
+ llvm_update_compile_flags(${name})
+ endif()
add_link_opts( ${name} )
if(ARG_OUTPUT_NAME)
set_target_properties(${name}
# property has been set to an empty value.
get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
- llvm_map_components_to_libnames(llvm_libs
- ${ARG_LINK_COMPONENTS}
- ${LLVM_LINK_COMPONENTS}
- )
+ if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_STATIC AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB)
+ set(llvm_libs LLVM)
+ else()
+ llvm_map_components_to_libnames(llvm_libs
+ ${ARG_LINK_COMPONENTS}
+ ${LLVM_LINK_COMPONENTS}
+ )
+ endif()
if(CMAKE_VERSION VERSION_LESS 2.8.12)
# Link libs w/o keywords, assuming PUBLIC.
macro(add_llvm_executable name)
- llvm_process_sources( ALL_FILES ${ARGN} )
+ cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB" "" "" ${ARGN})
+ llvm_process_sources( ALL_FILES ${ARG_UNPARSED_ARGUMENTS} )
+
+ # Generate objlib
+ if(LLVM_ENABLE_OBJLIB)
+ # Generate an obj library for both targets.
+ set(obj_name "obj.${name}")
+ add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL
+ ${ALL_FILES}
+ )
+ llvm_update_compile_flags(${obj_name})
+ set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>")
+
+ set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries")
+ endif()
+
add_windows_version_resource_file(ALL_FILES ${ALL_FILES})
+ if(XCODE)
+ # Note: the dummy.cpp source file provides no definitions. However,
+ # it forces Xcode to properly link the static library.
+ list(APPEND ALL_FILES "${LLVM_SOURCE_DIR}/cmake/dummy.cpp")
+ endif()
+
if( EXCLUDE_FROM_ALL )
add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
else()
set_windows_version_resource_properties(${name} ${windows_resource_file})
endif()
- llvm_update_compile_flags(${name})
+ # $<TARGET_OBJECTS> doesn't require compile flags.
+ if(NOT LLVM_ENABLE_OBJLIB)
+ llvm_update_compile_flags(${name})
+ endif()
add_link_opts( ${name} )
# Do not add -Dname_EXPORTS to the command-line when building files in this
add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
endif(LLVM_EXPORTED_SYMBOL_FILE)
+ if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB)
+ set(USE_SHARED USE_SHARED)
+ endif()
+
set(EXCLUDE_FROM_ALL OFF)
set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
- llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
+ llvm_config( ${name} ${USE_SHARED} ${LLVM_LINK_COMPONENTS} )
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
endif( LLVM_COMMON_DEPENDS )
endif()
endfunction()
-
-set (LLVM_TOOLCHAIN_TOOLS
- llvm-ar
- llvm-objdump
- )
+if(NOT LLVM_TOOLCHAIN_TOOLS)
+ set (LLVM_TOOLCHAIN_TOOLS
+ llvm-ar
+ llvm-objdump
+ )
+endif()
macro(add_llvm_tool name)
if( NOT LLVM_BUILD_TOOLS )
macro(add_llvm_utility name)
- add_llvm_executable(${name} ${ARGN})
+ add_llvm_executable(${name} DISABLE_LLVM_LINK_LLVM_DYLIB ${ARGN})
set_target_properties(${name} PROPERTIES FOLDER "Utils")
if( LLVM_INSTALL_UTILS )
install (TARGETS ${name}
set( CURRENT_LLVM_TARGET LLVM${target_name} )
endmacro(add_llvm_target)
+function(canonicalize_tool_name name output)
+ string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" nameStrip ${name})
+ string(REPLACE "-" "_" nameUNDERSCORE ${nameStrip})
+ string(TOUPPER ${nameUNDERSCORE} nameUPPER)
+ set(${output} "${nameUPPER}" PARENT_SCOPE)
+endfunction(canonicalize_tool_name)
+
# Add external project that may want to be built as part of llvm such as Clang,
# lld, and Polly. This adds two options. One for the source directory of the
# project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
if("${add_llvm_external_dir}" STREQUAL "")
set(add_llvm_external_dir ${name})
endif()
- list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
- string(REPLACE "-" "_" nameUNDERSCORE ${name})
- string(TOUPPER ${nameUNDERSCORE} nameUPPER)
- set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
+ canonicalize_tool_name(${name} nameUPPER)
+ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}/CMakeLists.txt)
+ # Treat it as in-tree subproject.
+ option(LLVM_TOOL_${nameUPPER}_BUILD
+ "Whether to build ${name} as part of LLVM" On)
+ mark_as_advanced(LLVM_TOOL_${name}_BUILD)
+ if(LLVM_TOOL_${nameUPPER}_BUILD)
+ add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir})
+ # Don't process it in add_llvm_implicit_projects().
+ set(LLVM_TOOL_${nameUPPER}_BUILD OFF)
+ endif()
+ else()
+ set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR
+ "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}"
CACHE PATH "Path to ${name} source directory")
- if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
- AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
- option(LLVM_EXTERNAL_${nameUPPER}_BUILD
- "Whether to build ${name} as part of LLVM" ON)
- if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
- add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT ON)
+ if(NOT LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR OR NOT EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR})
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ if("${LLVM_EXTERNAL_${nameUPPER}_BUILD}" STREQUAL "OFF")
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ option(LLVM_TOOL_${nameUPPER}_BUILD
+ "Whether to build ${name} as part of LLVM"
+ ${LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT})
+ if (LLVM_TOOL_${nameUPPER}_BUILD)
+ if(EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR})
+ add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
+ elseif(NOT "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}" STREQUAL "")
+ message(WARNING "Nonexistent directory for ${name}: ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}")
+ endif()
+ # FIXME: It'd be redundant.
+ set(LLVM_TOOL_${nameUPPER}_BUILD Off)
endif()
endif()
endmacro(add_llvm_external_project)
macro(add_llvm_tool_subdirectory name)
- list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
- add_subdirectory(${name})
+ add_llvm_external_project(${name})
endmacro(add_llvm_tool_subdirectory)
-macro(ignore_llvm_tool_subdirectory name)
- list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
-endmacro(ignore_llvm_tool_subdirectory)
+function(get_project_name_from_src_var var output)
+ string(REGEX MATCH "LLVM_EXTERNAL_(.*)_SOURCE_DIR"
+ MACHED_TOOL "${var}")
+ if(MACHED_TOOL)
+ set(${output} ${CMAKE_MATCH_1} PARENT_SCOPE)
+ else()
+ set(${output} PARENT_SCOPE)
+ endif()
+endfunction()
-function(add_llvm_implicit_external_projects)
+function(create_llvm_tool_options)
+ file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
+ foreach(dir ${sub-dirs})
+ if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt")
+ canonicalize_tool_name(${dir} name)
+ option(LLVM_TOOL_${name}_BUILD
+ "Whether to build ${name} as part of LLVM" On)
+ mark_as_advanced(LLVM_TOOL_${name}_BUILD)
+ endif()
+ endforeach()
+endfunction(create_llvm_tool_options)
+
+function(add_llvm_implicit_projects)
set(list_of_implicit_subdirs "")
file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
foreach(dir ${sub-dirs})
- if(IS_DIRECTORY "${dir}")
- list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
- if( tool_subdir_ignore EQUAL -1
- AND EXISTS "${dir}/CMakeLists.txt")
+ if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt")
+ canonicalize_tool_name(${dir} name)
+ if (LLVM_TOOL_${name}_BUILD)
get_filename_component(fn "${dir}" NAME)
list(APPEND list_of_implicit_subdirs "${fn}")
endif()
foreach(external_proj ${list_of_implicit_subdirs})
add_llvm_external_project("${external_proj}")
endforeach()
-endfunction(add_llvm_implicit_external_projects)
+endfunction(add_llvm_implicit_projects)
# Generic support for adding a unittest.
function(add_unittest test_suite test_name)
set(cppflags "${cppflags} -I${d}")
endforeach(d)
set(ldflags "${CMAKE_EXE_LINKER_FLAGS}")
+ if (LLVM_LINK_LLVM_DYLIB)
+ set(linkmode "dylib")
+ else()
+ set(linkmode "component-libs")
+ endif()
add_custom_command(OUTPUT ${binpath}
- COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}"
+ COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "go=${GO_EXECUTABLE}" "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}" "linkmode=${linkmode}"
${ARG_GOFLAGS} build -o ${binpath} ${pkgpath}
DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX}
${llvmlibs} ${ARG_DEPENDS}