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-rw-r--r--cmake/Modules/AddCompilerRT.cmake131
1 files changed, 107 insertions, 24 deletions
diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake
index d4533e631..700c31f16 100644
--- a/cmake/Modules/AddCompilerRT.cmake
+++ b/cmake/Modules/AddCompilerRT.cmake
@@ -56,8 +56,15 @@ function(add_compiler_rt_object_libraries name)
foreach(libname ${libnames})
add_library(${libname} OBJECT ${LIB_SOURCES})
+
+ # Strip out -msse3 if this isn't macOS.
+ set(target_flags ${LIB_CFLAGS})
+ if(APPLE AND NOT "${libname}" MATCHES ".*\.osx.*")
+ list(REMOVE_ITEM target_flags "-msse3")
+ endif()
+
set_target_compile_flags(${libname}
- ${CMAKE_CXX_FLAGS} ${extra_cflags_${libname}} ${LIB_CFLAGS})
+ ${CMAKE_CXX_FLAGS} ${extra_cflags_${libname}} ${target_flags})
set_property(TARGET ${libname} APPEND PROPERTY
COMPILE_DEFINITIONS ${LIB_DEFS})
set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT Libraries")
@@ -86,6 +93,14 @@ function(add_compiler_rt_component name)
add_dependencies(compiler-rt ${name})
endfunction()
+macro(set_output_name output name arch)
+ if(ANDROID AND ${arch} STREQUAL "i386")
+ set(${output} "${name}-i686${COMPILER_RT_OS_SUFFIX}")
+ else()
+ set(${output} "${name}-${arch}${COMPILER_RT_OS_SUFFIX}")
+ endif()
+endmacro()
+
# Adds static or shared runtime for a list of architectures and operating
# systems and puts it in the proper directory in the build and install trees.
# add_compiler_rt_runtime(<name>
@@ -110,8 +125,21 @@ function(add_compiler_rt_runtime name type)
"OS;ARCHS;SOURCES;CFLAGS;LINK_FLAGS;DEFS;LINK_LIBS;OBJECT_LIBS"
${ARGN})
set(libnames)
+ # Until we support this some other way, build compiler-rt runtime without LTO
+ # to allow non-LTO projects to link with it.
+ if(COMPILER_RT_HAS_FNO_LTO_FLAG)
+ set(NO_LTO_FLAGS "-fno-lto")
+ else()
+ set(NO_LTO_FLAGS "")
+ endif()
+
if(APPLE)
foreach(os ${LIB_OS})
+ # Strip out -msse3 if this isn't macOS.
+ list(LENGTH LIB_CFLAGS HAS_EXTRA_CFLAGS)
+ if(HAS_EXTRA_CFLAGS AND NOT "${os}" MATCHES "^(osx)$")
+ list(REMOVE_ITEM LIB_CFLAGS "-msse3")
+ endif()
if(type STREQUAL "STATIC")
set(libname "${name}_${os}")
else()
@@ -121,7 +149,7 @@ function(add_compiler_rt_runtime name type)
list_intersect(LIB_ARCHS_${libname} DARWIN_${os}_ARCHS LIB_ARCHS)
if(LIB_ARCHS_${libname})
list(APPEND libnames ${libname})
- set(extra_cflags_${libname} ${DARWIN_${os}_CFLAGS} ${LIB_CFLAGS})
+ set(extra_cflags_${libname} ${DARWIN_${os}_CFLAGS} ${NO_LTO_FLAGS} ${LIB_CFLAGS})
set(output_name_${libname} ${libname}${COMPILER_RT_OS_SUFFIX})
set(sources_${libname} ${LIB_SOURCES})
format_object_libs(sources_${libname} ${os} ${LIB_OBJECT_LIBS})
@@ -135,21 +163,21 @@ function(add_compiler_rt_runtime name type)
endif()
if(type STREQUAL "STATIC")
set(libname "${name}-${arch}")
- set(output_name_${libname} ${libname}${COMPILER_RT_OS_SUFFIX})
+ set_output_name(output_name_${libname} ${name} ${arch})
else()
set(libname "${name}-dynamic-${arch}")
set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
set(extra_link_flags_${libname} ${TARGET_${arch}_LINK_FLAGS} ${LIB_LINK_FLAGS})
if(WIN32)
- set(output_name_${libname} ${name}_dynamic-${arch}${COMPILER_RT_OS_SUFFIX})
+ set_output_name(output_name_${libname} ${name}_dynamic ${arch})
else()
- set(output_name_${libname} ${name}-${arch}${COMPILER_RT_OS_SUFFIX})
+ set_output_name(output_name_${libname} ${name} ${arch})
endif()
endif()
set(sources_${libname} ${LIB_SOURCES})
format_object_libs(sources_${libname} ${arch} ${LIB_OBJECT_LIBS})
set(libnames ${libnames} ${libname})
- set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
+ set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS} ${NO_LTO_FLAGS} ${LIB_CFLAGS})
endforeach()
endif()
@@ -195,14 +223,22 @@ function(add_compiler_rt_runtime name type)
set_target_properties(${libname} PROPERTIES
OUTPUT_NAME ${output_name_${libname}})
set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT Runtime")
+ if(LIB_LINK_LIBS)
+ target_link_libraries(${libname} ${LIB_LINK_LIBS})
+ endif()
if(${type} STREQUAL "SHARED")
- if(LIB_LINK_LIBS)
- target_link_libraries(${libname} ${LIB_LINK_LIBS})
- endif()
if(WIN32 AND NOT CYGWIN AND NOT MINGW)
set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
set_target_properties(${libname} PROPERTIES IMPORT_SUFFIX ".lib")
endif()
+ if(APPLE)
+ # Ad-hoc sign the dylibs
+ add_custom_command(TARGET ${libname}
+ POST_BUILD
+ COMMAND codesign --sign - $<TARGET_FILE:${libname}>
+ WORKING_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}
+ )
+ endif()
endif()
install(TARGETS ${libname}
ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}
@@ -272,24 +308,65 @@ if(MSVC)
list(APPEND COMPILER_RT_GTEST_CFLAGS -Wno-deprecated-declarations)
endif()
+# Compile and register compiler-rt tests.
+# generate_compiler_rt_tests(<output object files> <test_suite> <test_name>
+# <test architecture>
+# KIND <custom prefix>
+# SUBDIR <subdirectory for testing binary>
+# SOURCES <sources to compile>
+# RUNTIME <tests runtime to link in>
+# CFLAGS <compile-time flags>
+# COMPILE_DEPS <compile-time dependencies>
+# DEPS <dependencies>
+# LINK_FLAGS <flags to use during linking>
+# )
+function(generate_compiler_rt_tests test_objects test_suite testname arch)
+ cmake_parse_arguments(TEST "" "KIND;RUNTIME;SUBDIR"
+ "SOURCES;COMPILE_DEPS;DEPS;CFLAGS;LINK_FLAGS" ${ARGN})
+
+ foreach(source ${TEST_SOURCES})
+ sanitizer_test_compile(
+ "${test_objects}" "${source}" "${arch}"
+ KIND ${TEST_KIND}
+ COMPILE_DEPS ${TEST_COMPILE_DEPS}
+ DEPS ${TEST_DEPS}
+ CFLAGS ${TEST_CFLAGS}
+ )
+ endforeach()
+
+ set(TEST_DEPS ${${test_objects}})
+
+ if(NOT "${TEST_RUNTIME}" STREQUAL "")
+ list(APPEND TEST_DEPS ${TEST_RUNTIME})
+ list(APPEND "${test_objects}" $<TARGET_FILE:${TEST_RUNTIME}>)
+ endif()
+
+ add_compiler_rt_test(${test_suite} "${testname}" "${arch}"
+ SUBDIR ${TEST_SUBDIR}
+ OBJECTS ${${test_objects}}
+ DEPS ${TEST_DEPS}
+ LINK_FLAGS ${TEST_LINK_FLAGS}
+ )
+ set("${test_objects}" "${${test_objects}}" PARENT_SCOPE)
+endfunction()
+
# Link objects into a single executable with COMPILER_RT_TEST_COMPILER,
# using specified link flags. Make executable a part of provided
# test_suite.
-# add_compiler_rt_test(<test_suite> <test_name>
+# add_compiler_rt_test(<test_suite> <test_name> <arch>
# SUBDIR <subdirectory for binary>
# OBJECTS <object files>
# DEPS <deps (e.g. runtime libs)>
# LINK_FLAGS <link flags>)
-macro(add_compiler_rt_test test_suite test_name)
+function(add_compiler_rt_test test_suite test_name arch)
cmake_parse_arguments(TEST "" "SUBDIR" "OBJECTS;DEPS;LINK_FLAGS" "" ${ARGN})
- set(output_bin ${CMAKE_CURRENT_BINARY_DIR})
+ set(output_dir ${CMAKE_CURRENT_BINARY_DIR})
if(TEST_SUBDIR)
- set(output_bin "${output_bin}/${TEST_SUBDIR}")
+ set(output_dir "${output_dir}/${TEST_SUBDIR}")
endif()
- if(CMAKE_CONFIGURATION_TYPES)
- set(output_bin "${output_bin}/${CMAKE_CFG_INTDIR}")
- endif()
- set(output_bin "${output_bin}/${test_name}")
+ set(output_dir "${output_dir}/${CMAKE_CFG_INTDIR}")
+ file(MAKE_DIRECTORY "${output_dir}")
+ set(output_bin "${output_dir}/${test_name}")
if(MSVC)
set(output_bin "${output_bin}.exe")
endif()
@@ -298,6 +375,10 @@ macro(add_compiler_rt_test test_suite test_name)
if(NOT COMPILER_RT_STANDALONE_BUILD)
list(APPEND TEST_DEPS clang)
endif()
+
+ get_target_flags_for_arch(${arch} TARGET_LINK_FLAGS)
+ list(APPEND TEST_LINK_FLAGS ${TARGET_LINK_FLAGS})
+
# If we're not on MSVC, include the linker flags from CMAKE but override them
# with the provided link flags. This ensures that flags which are required to
# link programs at all are included, but the changes needed for the test
@@ -308,16 +389,18 @@ macro(add_compiler_rt_test test_suite test_name)
set(TEST_LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${TEST_LINK_FLAGS}")
separate_arguments(TEST_LINK_FLAGS)
endif()
- add_custom_target(${test_name}
- COMMAND ${COMPILER_RT_TEST_COMPILER} ${TEST_OBJECTS}
- -o "${output_bin}"
+ add_custom_command(
+ OUTPUT "${output_bin}"
+ COMMAND ${COMPILER_RT_TEST_COMPILER} ${TEST_OBJECTS} -o "${output_bin}"
${TEST_LINK_FLAGS}
- DEPENDS ${TEST_DEPS})
- set_target_properties(${test_name} PROPERTIES FOLDER "Compiler-RT Tests")
+ DEPENDS ${TEST_DEPS}
+ )
+ add_custom_target(T${test_name} DEPENDS "${output_bin}")
+ set_target_properties(T${test_name} PROPERTIES FOLDER "Compiler-RT Tests")
# Make the test suite depend on the binary.
- add_dependencies(${test_suite} ${test_name})
-endmacro()
+ add_dependencies(${test_suite} T${test_name})
+endfunction()
macro(add_compiler_rt_resource_file target_name file_name component)
set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}")
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