include(LLVM-Config)
function(llvm_update_compile_flags name)
- get_property(target_compile_flags TARGET ${name} PROPERTY COMPILE_FLAGS)
- if(NOT "${LLVM_COMPILE_FLAGS}" STREQUAL "")
- set(target_compile_flags "${target_compile_flags} ${LLVM_COMPILE_FLAGS}")
+ get_property(sources TARGET ${name} PROPERTY SOURCES)
+ if("${sources}" MATCHES "\\.c(;|$)")
+ set(update_src_props ON)
endif()
- if(LLVM_NO_RTTI)
+
+ if(LLVM_REQUIRES_EH)
+ set(LLVM_REQUIRES_RTTI ON)
+ else()
+ if(LLVM_COMPILER_IS_GCC_COMPATIBLE)
+ list(APPEND LLVM_COMPILE_FLAGS "-fno-exceptions")
+ elseif(MSVC)
+ list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0)
+ list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-")
+ endif()
+ endif()
+
+ if(NOT LLVM_REQUIRES_RTTI)
list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
- set(target_compile_flags "${target_compile_flags} -fno-rtti")
+ list(APPEND LLVM_COMPILE_FLAGS "-fno-rtti")
elseif (MSVC)
- llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
+ list(APPEND LLVM_COMPILE_FLAGS "/GR-")
endif ()
endif()
- set_property(TARGET ${name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
+ # Assume that;
+ # - LLVM_COMPILE_FLAGS is list.
+ # - PROPERTY COMPILE_FLAGS is string.
+ string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}")
+
+ if(update_src_props)
+ foreach(fn ${sources})
+ get_filename_component(suf ${fn} EXT)
+ if("${suf}" STREQUAL ".cpp")
+ set_property(SOURCE ${fn} APPEND_STRING PROPERTY
+ COMPILE_FLAGS "${target_compile_flags}")
+ endif()
+ endforeach()
+ else()
+ # Update target props, since all sources are C++.
+ set_property(TARGET ${name} APPEND_STRING PROPERTY
+ COMPILE_FLAGS "${target_compile_flags}")
+ endif()
+
set_property(TARGET ${name} APPEND PROPERTY COMPILE_DEFINITIONS ${LLVM_COMPILE_DEFINITIONS})
endfunction()
endif()
add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
+ set_target_properties(${target_name}_exports PROPERTIES FOLDER "Misc")
get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
foreach(src ${srcs})
endfunction(add_llvm_symbol_exports)
function(add_dead_strip target_name)
- # FIXME: With MSVS, consider compiling with /Gy and linking with /OPT:REF?
- # But MinSizeRel seems to add that automatically, so maybe disable these
- # flags instead if LLVM_NO_DEAD_STRIP is set.
- if(NOT CYGWIN AND NOT MINGW AND NOT MSVC)
- if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
- SET(CMAKE_CXX_FLAGS
- "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections"
- PARENT_SCOPE)
- endif()
- endif()
if(NOT LLVM_NO_DEAD_STRIP)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,-dead_strip")
elseif(NOT WIN32)
+ # Object files are compiled with -ffunction-data-sections.
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,--gc-sections")
endif()
add_library( ${name} ${ALL_FILES} )
set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
+ llvm_update_compile_flags(${name})
add_dead_strip( ${name} )
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
add_library( ${name} ${libkind} ${ALL_FILES} )
set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
set_target_properties( ${name} PROPERTIES PREFIX "" )
+ llvm_update_compile_flags(${name})
add_dead_strip( ${name} )
if (LLVM_EXPORTED_SYMBOL_FILE)
else()
add_executable(${name} ${ALL_FILES})
endif()
+ llvm_update_compile_flags(${name})
add_dead_strip( ${name} )
if (LLVM_EXPORTED_SYMBOL_FILE)
endif ()
if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
- set(LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
+ list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
endif ()
- set(LLVM_NO_RTTI ON)
+ set(LLVM_REQUIRES_RTTI OFF)
add_llvm_executable(${test_name} ${ARGN})
set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
endif ()
- llvm_update_compile_flags(${test_name})
endfunction()
# This function provides an automatic way to 'configure'-like generate a file
set(LLVM_BUILD_MODE "%(build_mode)s")
endif ()
+ # They below might not be the build tree but provided binary tree.
set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
- string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
+
+ # SHLIBDIR points the build tree.
+ string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+
set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
set(SHLIBPATH_VAR ${SHLIBPATH_VAR})