-include(LLVMParseArguments)
include(LLVMProcessSources)
include(LLVM-Config)
+include(DetermineGCCCompatible)
function(llvm_update_compile_flags name)
get_property(sources TARGET ${name} PROPERTY SOURCES)
set(update_src_props ON)
endif()
- if(LLVM_REQUIRES_EH)
- set(LLVM_REQUIRES_RTTI ON)
+ # LLVM_REQUIRES_EH is an internal flag that individual
+ # targets can use to force EH
+ if((LLVM_REQUIRES_EH OR LLVM_ENABLE_EH) AND NOT CLANG_CL)
+ if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
+ message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}")
+ set(LLVM_REQUIRES_RTTI ON)
+ endif()
else()
if(LLVM_COMPILER_IS_GCC_COMPATIBLE)
list(APPEND LLVM_COMPILE_FLAGS "-fno-exceptions")
endif()
endif()
- if(NOT LLVM_REQUIRES_RTTI)
+ # LLVM_REQUIRES_RTTI is an internal flag that individual
+ # targets can use to force RTTI
+ set(LLVM_CONFIG_HAS_RTTI YES CACHE INTERNAL "")
+ if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
+ set(LLVM_CONFIG_HAS_RTTI NO CACHE INTERNAL "")
list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
list(APPEND LLVM_COMPILE_FLAGS "-fno-rtti")
# Assume that;
# - LLVM_COMPILE_FLAGS is list.
# - PROPERTY COMPILE_FLAGS is string.
- string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}")
+ string(REPLACE ";" " " target_compile_flags " ${LLVM_COMPILE_FLAGS}")
if(update_src_props)
foreach(fn ${sources})
DEPENDS ${export_file}
VERBATIM
COMMENT "Creating export file for ${target_name}")
- set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
+ if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,-M,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
+ else()
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
+ endif()
else()
set(native_export_file "${target_name}.def")
- set(CAT "type")
- if(CYGWIN)
- set(CAT "cat")
- endif()
-
- # Using ${export_file} in add_custom_command directly confuses cmd.exe.
- file(TO_NATIVE_PATH ${export_file} export_file_backslashes)
-
add_custom_command(OUTPUT ${native_export_file}
- COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file}
- COMMAND ${CAT} ${export_file_backslashes} >> ${native_export_file}
+ COMMAND ${PYTHON_EXECUTABLE} -c "import sys;print(''.join(['EXPORTS\\n']+sys.stdin.readlines(),))"
+ < ${export_file} > ${native_export_file}
DEPENDS ${export_file}
VERBATIM
COMMENT "Creating export file for ${target_name}")
- if(CYGWIN OR MINGW)
- set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
- else()
- set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " /DEF:${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
+ set(export_file_linker_flag "${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
+ if(MSVC)
+ set(export_file_linker_flag "/DEF:\"${export_file_linker_flag}\"")
endif()
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " ${export_file_linker_flag}")
endif()
add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)
endfunction(add_llvm_symbol_exports)
-function(add_dead_strip target_name)
- if(NOT LLVM_NO_DEAD_STRIP)
- if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+if(NOT WIN32 AND NOT APPLE)
+ execute_process(
+ COMMAND ${CMAKE_C_COMPILER} -Wl,--version
+ OUTPUT_VARIABLE stdout
+ ERROR_QUIET
+ )
+ if("${stdout}" MATCHES "GNU gold")
+ set(LLVM_LINKER_IS_GOLD ON)
+ endif()
+endif()
+
+function(add_link_opts target_name)
+ # Don't use linker optimizations in debug builds since it slows down the
+ # linker in a context where the optimizations are not important.
+ if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
+
+ # Pass -O3 to the linker. This enabled different optimizations on different
+ # linkers.
+ if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin|SunOS" OR WIN32))
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " -Wl,-dead_strip")
- elseif(NOT WIN32)
- # Object files are compiled with -ffunction-data-sections.
+ LINK_FLAGS " -Wl,-O3")
+ endif()
+
+ if(LLVM_LINKER_IS_GOLD)
+ # With gold gc-sections is always safe.
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,--gc-sections")
+ # Note that there is a bug with -Wl,--icf=safe so it is not safe
+ # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
+ endif()
+
+ if(NOT LLVM_NO_DEAD_STRIP)
+ if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+ # ld64's implementation of -dead_strip breaks tools that use plugins.
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,-dead_strip")
+ elseif(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,-z -Wl,discard-unused=sections")
+ elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
+ # Object files are compiled with -ffunction-data-sections.
+ # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
+ # tools that use plugins. Always pass --gc-sections once we require
+ # a newer linker.
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,--gc-sections")
+ endif()
endif()
endif()
-endfunction(add_dead_strip)
+endfunction(add_link_opts)
# Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
# Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
# or a certain builder, for eaxample, msbuild.exe, would be confused.
-function(set_output_directory target bindir libdir)
- # Do nothing if *_OUTPUT_INTDIR is empty.
- if("${bindir}" STREQUAL "")
- return()
- endif()
+function(set_output_directory target)
+ cmake_parse_arguments(ARG "" "BINARY_DIR;LIBRARY_DIR;" "" ${ARGN})
- # moddir -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
+ # module_dir -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
# It affects output of add_library(MODULE).
if(WIN32 OR CYGWIN)
# DLL platform
- set(moddir ${bindir})
+ set(module_dir ${ARG_BINARY_DIR})
else()
- set(moddir ${libdir})
+ set(module_dir ${ARG_LIBRARY_DIR})
endif()
if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
- string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${moddir})
- set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
- set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
- set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi})
+ if(ARG_BINARY_DIR)
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${ARG_BINARY_DIR})
+ set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
+ endif()
+ if(ARG_LIBRARY_DIR)
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${ARG_LIBRARY_DIR})
+ set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
+ endif()
+ if(module_dir)
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${module_dir})
+ set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi})
+ endif()
endforeach()
else()
- set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir})
- set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir})
- set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${moddir})
+ if(ARG_BINARY_DIR)
+ set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${ARG_BINARY_DIR})
+ endif()
+ if(ARG_LIBRARY_DIR)
+ set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${ARG_LIBRARY_DIR})
+ endif()
+ if(module_dir)
+ set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${module_dir})
+ endif()
endif()
endfunction()
+# If on Windows and building with MSVC, add the resource script containing the
+# VERSIONINFO data to the project. This embeds version resource information
+# into the output .exe or .dll.
+# TODO: Enable for MinGW Windows builds too.
+#
+function(add_windows_version_resource_file OUT_VAR)
+ set(sources ${ARGN})
+ if (MSVC)
+ set(resource_file ${LLVM_SOURCE_DIR}/resources/windows_version_resource.rc)
+ if(EXISTS ${resource_file})
+ set(sources ${sources} ${resource_file})
+ source_group("Resource Files" ${resource_file})
+ set(windows_resource_file ${resource_file} PARENT_SCOPE)
+ endif()
+ endif(MSVC)
+
+ set(${OUT_VAR} ${sources} PARENT_SCOPE)
+endfunction(add_windows_version_resource_file)
+
+# set_windows_version_resource_properties(name resource_file...
+# VERSION_MAJOR int
+# Optional major version number (defaults to LLVM_VERSION_MAJOR)
+# VERSION_MINOR int
+# Optional minor version number (defaults to LLVM_VERSION_MINOR)
+# VERSION_PATCHLEVEL int
+# Optional patchlevel version number (defaults to LLVM_VERSION_PATCH)
+# VERSION_STRING
+# Optional version string (defaults to PACKAGE_VERSION)
+# PRODUCT_NAME
+# Optional product name string (defaults to "LLVM")
+# )
+function(set_windows_version_resource_properties name resource_file)
+ cmake_parse_arguments(ARG
+ ""
+ "VERSION_MAJOR;VERSION_MINOR;VERSION_PATCHLEVEL;VERSION_STRING;PRODUCT_NAME"
+ ""
+ ${ARGN})
+
+ if (NOT DEFINED ARG_VERSION_MAJOR)
+ set(ARG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
+ endif()
+
+ if (NOT DEFINED ARG_VERSION_MINOR)
+ set(ARG_VERSION_MINOR ${LLVM_VERSION_MINOR})
+ endif()
+
+ if (NOT DEFINED ARG_VERSION_PATCHLEVEL)
+ set(ARG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
+ endif()
+
+ if (NOT DEFINED ARG_VERSION_STRING)
+ set(ARG_VERSION_STRING ${PACKAGE_VERSION})
+ endif()
+
+ if (NOT DEFINED ARG_PRODUCT_NAME)
+ set(ARG_PRODUCT_NAME "LLVM")
+ endif()
+
+ set_property(SOURCE ${resource_file}
+ PROPERTY COMPILE_FLAGS /nologo)
+ set_property(SOURCE ${resource_file}
+ PROPERTY COMPILE_DEFINITIONS
+ "RC_VERSION_FIELD_1=${ARG_VERSION_MAJOR}"
+ "RC_VERSION_FIELD_2=${ARG_VERSION_MINOR}"
+ "RC_VERSION_FIELD_3=${ARG_VERSION_PATCHLEVEL}"
+ "RC_VERSION_FIELD_4=0"
+ "RC_FILE_VERSION=\"${ARG_VERSION_STRING}\""
+ "RC_INTERNAL_NAME=\"${name}\""
+ "RC_PRODUCT_NAME=\"${ARG_PRODUCT_NAME}\""
+ "RC_PRODUCT_VERSION=\"${ARG_VERSION_STRING}\"")
+endfunction(set_windows_version_resource_properties)
+
# llvm_add_library(name sources...
# SHARED;STATIC
# STATIC by default w/o BUILD_SHARED_LIBS.
# 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"
${ARGN})
if(ARG_MODULE)
add_library(${name} MODULE ${ALL_FILES})
elseif(ARG_SHARED)
+ add_windows_version_resource_file(ALL_FILES ${ALL_FILES})
add_library(${name} SHARED ${ALL_FILES})
else()
add_library(${name} STATIC ${ALL_FILES})
endif()
- set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
- llvm_update_compile_flags(${name})
- add_dead_strip( ${name} )
+
+ if(DEFINED windows_resource_file)
+ set_windows_version_resource_properties(${name} ${windows_resource_file})
+ set(windows_resource_file ${windows_resource_file} PARENT_SCOPE)
+ endif()
+
+ set_output_directory(${name} BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR} LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ # $<TARGET_OBJECTS> doesn't require compile flags.
+ if(NOT obj_name)
+ llvm_update_compile_flags(${name})
+ endif()
+ add_link_opts( ${name} )
if(ARG_OUTPUT_NAME)
set_target_properties(${name}
PROPERTIES
PREFIX ""
)
endif()
- if (MSVC)
- set_target_properties(${name}
- PROPERTIES
- IMPORT_SUFFIX ".imp")
- endif ()
+
+ set_target_properties(${name}
+ PROPERTIES
+ SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}
+ VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
endif()
if(ARG_MODULE OR ARG_SHARED)
+ # Do not add -Dname_EXPORTS to the command-line when building files in this
+ # target. Doing so is actively harmful for the modules build because it
+ # creates extra module variants, and not useful because we don't use these
+ # macros.
+ set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
+
if (LLVM_EXPORTED_SYMBOL_FILE)
add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
endif()
# property has been set to an empty value.
get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${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.
${lib_deps}
${llvm_libs}
)
- elseif((CYGWIN OR WIN32) AND ARG_SHARED)
- # Win32's import library may be unaware of its dependent libs.
- target_link_libraries(${name} PRIVATE
- ${ARG_LINK_LIBS}
- ${lib_deps}
- ${llvm_libs}
- )
- elseif(ARG_SHARED AND BUILD_SHARED_LIBS)
- # FIXME: It may be PRIVATE since SO knows its dependent libs.
- target_link_libraries(${name} PUBLIC
- ${ARG_LINK_LIBS}
- ${lib_deps}
- ${llvm_libs}
- )
else()
- # MODULE|SHARED
+ # We can use PRIVATE since SO knows its dependent libs.
target_link_libraries(${name} PRIVATE
${ARG_LINK_LIBS}
${lib_deps}
endfunction()
macro(add_llvm_library name)
+ cmake_parse_arguments(ARG
+ "SHARED"
+ ""
+ ""
+ ${ARGN})
if( BUILD_SHARED_LIBS )
llvm_add_library(${name} SHARED ${ARGN})
else()
llvm_add_library(${name} ${ARGN})
endif()
- set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
+ # The gtest libraries should not be installed or exported as a target
+ if ("${name}" STREQUAL gtest OR "${name}" STREQUAL gtest_main)
+ set(_is_gtest TRUE)
+ else()
+ set(_is_gtest FALSE)
+ set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
+ endif()
if( EXCLUDE_FROM_ALL )
set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
- else()
+ elseif(NOT _is_gtest)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
+ if(ARG_SHARED OR BUILD_SHARED_LIBS)
+ if(WIN32 OR CYGWIN)
+ set(install_type RUNTIME)
+ else()
+ set(install_type LIBRARY)
+ endif()
+ else()
+ set(install_type ARCHIVE)
+ endif()
+
install(TARGETS ${name}
- EXPORT LLVMExports
- RUNTIME DESTINATION bin
- LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+ EXPORT LLVMExports
+ ${install_type} DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+ COMPONENT ${name})
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
endif()
set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
endif()
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_MAIN_SRC_DIR}/cmake/dummy.cpp")
+ endif()
+
if( EXCLUDE_FROM_ALL )
add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
else()
add_executable(${name} ${ALL_FILES})
endif()
- llvm_update_compile_flags(${name})
- add_dead_strip( ${name} )
+
+ if(DEFINED windows_resource_file)
+ set_windows_version_resource_properties(${name} ${windows_resource_file})
+ endif()
+
+ # $<TARGET_OBJECTS> doesn't require compile flags.
+ if(NOT LLVM_ENABLE_OBJLIB)
+ llvm_update_compile_flags(${name})
+ endif()
+ add_link_opts( ${name} )
+
+ # Do not add -Dname_EXPORTS to the command-line when building files in this
+ # target. Doing so is actively harmful for the modules build because it
+ # creates extra module variants, and not useful because we don't use these
+ # macros.
+ set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
if (LLVM_EXPORTED_SYMBOL_FILE)
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} ${LLVM_LINK_COMPONENTS} )
+ set_output_directory(${name} BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR} LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ llvm_config( ${name} ${USE_SHARED} ${LLVM_LINK_COMPONENTS} )
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
endif( LLVM_COMMON_DEPENDS )
endmacro(add_llvm_executable name)
+function(export_executable_symbols target)
+ if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols.
+ set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1)
+ endif()
+endfunction()
-set (LLVM_TOOLCHAIN_TOOLS
- llvm-ar
- llvm-objdump
- )
+if(NOT LLVM_TOOLCHAIN_TOOLS)
+ set (LLVM_TOOLCHAIN_TOOLS
+ llvm-ar
+ llvm-ranlib
+ llvm-lib
+ llvm-objdump
+ )
+endif()
macro(add_llvm_tool name)
if( NOT LLVM_BUILD_TOOLS )
if( LLVM_BUILD_TOOLS )
install(TARGETS ${name}
EXPORT LLVMExports
- RUNTIME DESTINATION bin)
+ RUNTIME DESTINATION bin
+ COMPONENT ${name})
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
endif()
endif()
if( 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}
+ RUNTIME DESTINATION bin
+ COMPONENT ${name})
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+ endif()
endmacro(add_llvm_utility name)
set( CURRENT_LLVM_TARGET LLVM${target_name} )
endmacro(add_llvm_target)
-# 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
-# enable or disable building it with everything else.
-# Additional parameter can be specified as the name of directory.
-macro(add_llvm_external_project name)
+function(canonicalize_tool_name name output)
+ string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" nameStrip ${name})
+ string(REPLACE "-" "_" nameUNDERSCORE ${nameStrip})
+ string(TOUPPER ${nameUNDERSCORE} nameUPPER)
+ set(${output} "${nameUPPER}" PARENT_SCOPE)
+endfunction(canonicalize_tool_name)
+
+# Custom add_subdirectory wrapper
+# Takes in a project name (i.e. LLVM), the the subdirectory name, and an
+# and an optional path if it differs from the name.
+macro(add_llvm_subdirectory project type name)
set(add_llvm_external_dir "${ARGN}")
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(${project}_${type}_${nameUPPER}_BUILD
+ "Whether to build ${name} as part of ${project}" On)
+ mark_as_advanced(${project}_${type}_${name}_BUILD)
+ if(${project}_${type}_${nameUPPER}_BUILD)
+ add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir})
+ # Don't process it in add_llvm_implicit_projects().
+ set(${project}_${type}_${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} ${add_llvm_external_dir})
+ set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT ON)
+ if(NOT LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR OR NOT EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR})
+ set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ if("${LLVM_EXTERNAL_${nameUPPER}_BUILD}" STREQUAL "OFF")
+ set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ option(${project}_${type}_${nameUPPER}_BUILD
+ "Whether to build ${name} as part of LLVM"
+ ${${project}_${type}_${nameUPPER}_BUILD_DEFAULT})
+ if (${project}_${type}_${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(${project}_${type}_${nameUPPER}_BUILD Off)
endif()
endif()
-endmacro(add_llvm_external_project)
+endmacro()
+
+# 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
+# enable or disable building it with everything else.
+# Additional parameter can be specified as the name of directory.
+macro(add_llvm_external_project name)
+ add_llvm_subdirectory(LLVM TOOL ${name} ${ARGN})
+endmacro()
macro(add_llvm_tool_subdirectory name)
- list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${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_subdirectory_options project type)
+ 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(${project}_${type}_${name}_BUILD
+ "Whether to build ${name} as part of ${project}" On)
+ mark_as_advanced(${project}_${type}_${name}_BUILD)
+ endif()
+ endforeach()
+endfunction(create_subdirectory_options)
+
+function(create_llvm_tool_options)
+ create_subdirectory_options(LLVM TOOL)
+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(EXCLUDE_FROM_ALL ON)
endif()
- # Visual Studio 2012 only supports up to 8 template parameters in
- # std::tr1::tuple by default, but gtest requires 10
- if (MSVC AND MSVC_VERSION EQUAL 1700)
- list(APPEND LLVM_COMPILE_DEFINITIONS _VARIADIC_MAX=10)
- endif ()
-
include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
if (NOT LLVM_ENABLE_THREADS)
list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
add_llvm_executable(${test_name} ${ARGN})
set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
- set_output_directory(${test_name} ${outdir} ${outdir})
+ set_output_directory(${test_name} BINARY_DIR ${outdir} LIBRARY_DIR ${outdir})
target_link_libraries(${test_name}
gtest
gtest_main
endif ()
endfunction()
+function(llvm_add_go_executable binary pkgpath)
+ cmake_parse_arguments(ARG "ALL" "" "DEPENDS;GOFLAGS" ${ARGN})
+
+ if(LLVM_BINDINGS MATCHES "go")
+ # FIXME: This should depend only on the libraries Go needs.
+ get_property(llvmlibs GLOBAL PROPERTY LLVM_LIBS)
+ set(binpath ${CMAKE_BINARY_DIR}/bin/${binary}${CMAKE_EXECUTABLE_SUFFIX})
+ set(cc "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
+ set(cxx "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
+ set(cppflags "")
+ get_property(include_dirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
+ foreach(d ${include_dirs})
+ set(cppflags "${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 ${CMAKE_BINARY_DIR}/bin/llvm-go "go=${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}
+ COMMENT "Building Go executable ${binary}"
+ VERBATIM)
+ if (ARG_ALL)
+ add_custom_target(${binary} ALL DEPENDS ${binpath})
+ else()
+ add_custom_target(${binary} DEPENDS ${binpath})
+ endif()
+ endif()
+endfunction()
+
# This function provides an automatic way to 'configure'-like generate a file
# based on a set of common and custom variables, specifically targeting the
# variables needed for the 'lit.site.cfg' files. This function bundles the
set(HOST_OS ${CMAKE_SYSTEM_NAME})
set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
- if (CLANG_ENABLE_ARCMT)
- set(ENABLE_CLANG_ARCMT "1")
- else()
- set(ENABLE_CLANG_ARCMT "0")
- endif()
- if (CLANG_ENABLE_REWRITER)
- set(ENABLE_CLANG_REWRITER "1")
- else()
- set(ENABLE_CLANG_REWRITER "0")
- endif()
- if (CLANG_ENABLE_STATIC_ANALYZER)
- set(ENABLE_CLANG_STATIC_ANALYZER "1")
- else()
- set(ENABLE_CLANG_STATIC_ANALYZER "0")
- endif()
+ set(HOST_CC "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
+ set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
+ set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}")
configure_file(${input} ${output} @ONLY)
endfunction()
# A raw function to create a lit target. This is used to implement the testuite
# management functions.
function(add_lit_target target comment)
- parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
+ cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
separate_arguments(LIT_ARGS)
if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
foreach(param ${ARG_PARAMS})
list(APPEND LIT_COMMAND --param ${param})
endforeach()
- if( ARG_DEPENDS )
+ if (ARG_UNPARSED_ARGUMENTS)
add_custom_target(${target}
- COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
+ COMMAND ${LIT_COMMAND} ${ARG_UNPARSED_ARGUMENTS}
COMMENT "${comment}"
+ ${cmake_3_2_USES_TERMINAL}
)
- add_dependencies(${target} ${ARG_DEPENDS})
else()
add_custom_target(${target}
COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
message(STATUS "${target} does nothing.")
endif()
+ if (ARG_DEPENDS)
+ add_dependencies(${target} ${ARG_DEPENDS})
+ endif()
# Tests should be excluded from "Build Solution".
set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
# A function to add a set of lit test suites to be driven through 'check-*' targets.
function(add_lit_testsuite target comment)
- parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
+ cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
# EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
if(NOT EXCLUDE_FROM_ALL)
# Register the testsuites, params and depends for the global check rule.
- set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
+ set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS})
set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
# Produce a specific suffixed check rule.
add_lit_target(${target} ${comment}
- ${ARG_DEFAULT_ARGS}
+ ${ARG_UNPARSED_ARGUMENTS}
PARAMS ${ARG_PARAMS}
DEPENDS ${ARG_DEPENDS}
ARGS ${ARG_ARGS}
)
endfunction()
+
+function(add_lit_testsuites project directory)
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
+ file(GLOB_RECURSE litCfg ${directory}/lit*.cfg)
+ set(lit_suites)
+ foreach(f ${litCfg})
+ get_filename_component(dir ${f} DIRECTORY)
+ set(lit_suites ${lit_suites} ${dir})
+ endforeach()
+ list(REMOVE_DUPLICATES lit_suites)
+ foreach(dir ${lit_suites})
+ string(REPLACE ${directory} "" name_slash ${dir})
+ if (name_slash)
+ string(REPLACE "/" "-" name_slash ${name_slash})
+ string(REPLACE "\\" "-" name_dashes ${name_slash})
+ string(TOLOWER "${project}${name_dashes}" name_var)
+ add_lit_target("check-${name_var}" "Running lit suite ${dir}"
+ ${dir}
+ PARAMS ${ARG_PARAMS}
+ DEPENDS ${ARG_DEPENDS}
+ ARGS ${ARG_ARGS}
+ )
+ endif()
+ endforeach()
+ endif()
+endfunction()
+
+function(llvm_install_symlink name dest)
+ cmake_parse_arguments(ARG "ALWAYS_GENERATE" "" "" ${ARGN})
+ foreach(path ${CMAKE_MODULE_PATH})
+ if(EXISTS ${path}/LLVMInstallSymlink.cmake)
+ set(INSTALL_SYMLINK ${path}/LLVMInstallSymlink.cmake)
+ break()
+ endif()
+ endforeach()
+
+ if(ARG_ALWAYS_GENERATE)
+ set(component ${dest})
+ else()
+ set(component ${name})
+ endif()
+
+ set(full_name ${name}${CMAKE_EXECUTABLE_SUFFIX})
+ set(full_dest ${dest}${CMAKE_EXECUTABLE_SUFFIX})
+
+ install(SCRIPT ${INSTALL_SYMLINK}
+ CODE "install_symlink(${full_name} ${full_dest} bin)"
+ COMPONENT ${component})
+
+ if (NOT CMAKE_CONFIGURATION_TYPES AND NOT ARG_ALWAYS_GENERATE)
+ add_custom_target(install-${name}
+ DEPENDS ${name} ${dest} install-${dest}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+endfunction()
+
+function(add_llvm_tool_symlink name dest)
+ cmake_parse_arguments(ARG "ALWAYS_GENERATE" "" "" ${ARGN})
+ if(UNIX)
+ set(LLVM_LINK_OR_COPY create_symlink)
+ set(dest_binary "${dest}${CMAKE_EXECUTABLE_SUFFIX}")
+ else()
+ set(LLVM_LINK_OR_COPY copy)
+ set(dest_binary "${LLVM_RUNTIME_OUTPUT_INTDIR}/${dest}${CMAKE_EXECUTABLE_SUFFIX}")
+ endif()
+
+ set(output_path "${LLVM_RUNTIME_OUTPUT_INTDIR}/${name}${CMAKE_EXECUTABLE_SUFFIX}")
+
+ if(ARG_ALWAYS_GENERATE)
+ set_property(DIRECTORY APPEND PROPERTY
+ ADDITIONAL_MAKE_CLEAN_FILES ${dest_binary})
+ add_custom_command(TARGET ${dest} POST_BUILD
+ COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}")
+ else()
+ add_custom_command(OUTPUT ${output_path}
+ COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}"
+ DEPENDS ${dest})
+ add_custom_target(${name} ALL DEPENDS ${output_path})
+ set_target_properties(${name} PROPERTIES FOLDER Tools)
+
+ # Make sure the parent tool is a toolchain tool, otherwise exclude this tool
+ list(FIND LLVM_TOOLCHAIN_TOOLS ${dest} LLVM_IS_${dest}_TOOLCHAIN_TOOL)
+ if (NOT LLVM_IS_${dest}_TOOLCHAIN_TOOL GREATER -1)
+ set(LLVM_IS_${name}_TOOLCHAIN_TOOL ${LLVM_IS_${dest}_TOOLCHAIN_TOOL})
+ else()
+ list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
+ endif()
+
+ # LLVM_IS_${name}_TOOLCHAIN_TOOL will only be greater than -1 if both this
+ # tool and its parent tool are in LLVM_TOOLCHAIN_TOOLS
+ if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+ if( LLVM_BUILD_TOOLS )
+ llvm_install_symlink(${name} ${dest})
+ endif()
+ endif()
+ endif()
+endfunction()
+
projects / oota-llvm.git / blobdiff