diff options
Diffstat (limited to 'CMake')
| -rw-r--r-- | CMake/AbseilConfigureCopts.cmake | 145 | ||||
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 42 |
2 files changed, 179 insertions, 8 deletions
diff --git a/CMake/AbseilConfigureCopts.cmake b/CMake/AbseilConfigureCopts.cmake new file mode 100644 index 000000000000..96e0390b9dc8 --- /dev/null +++ b/CMake/AbseilConfigureCopts.cmake @@ -0,0 +1,145 @@ +# Abseil-specific compiler flags. See absl/copts.bzl for description. +# DO NOT CHANGE THIS FILE WITHOUT THE CORRESPONDING CHANGE TO absl/copts.bzl + +list(APPEND GCC_FLAGS + -Wall + -Wextra + -Wcast-qual + -Wconversion-null + -Wmissing-declarations + -Woverlength-strings + -Wpointer-arith + -Wunused-local-typedefs + -Wunused-result + -Wvarargs + -Wwrite-strings + -Wno-sign-compare +) + +list(APPEND GCC_TEST_FLAGS + -Wno-conversion-null + -Wno-missing-declarations + -Wno-sign-compare + -Wno-unused-function + -Wno-unused-parameter + -Wno-unused-private-field +) + +list(APPEND LLVM_FLAGS + -Wall + -Wextra + -Weverything + -Wno-c++98-compat-pedantic + -Wno-conversion + -Wno-covered-switch-default + -Wno-deprecated + -Wno-disabled-macro-expansion + -Wno-double-promotion + -Wno-comma + -Wno-extra-semi + -Wno-packed + -Wno-padded + -Wno-sign-compare + -Wno-float-conversion + -Wno-float-equal + -Wno-format-nonliteral + -Wno-gcc-compat + -Wno-global-constructors + -Wno-exit-time-destructors + -Wno-nested-anon-types + -Wno-non-modular-include-in-module + -Wno-old-style-cast + -Wno-range-loop-analysis + -Wno-reserved-id-macro + -Wno-shorten-64-to-32 + -Wno-switch-enum + -Wno-thread-safety-negative + -Wno-undef + -Wno-unknown-warning-option + -Wno-unreachable-code + -Wno-unused-macros + -Wno-weak-vtables + -Wbitfield-enum-conversion + -Wbool-conversion + -Wconstant-conversion + -Wenum-conversion + -Wint-conversion + -Wliteral-conversion + -Wnon-literal-null-conversion + -Wnull-conversion + -Wobjc-literal-conversion + -Wno-sign-conversion + -Wstring-conversion +) + +list(APPEND LLVM_TEST_FLAGS + -Wno-c99-extensions + -Wno-missing-noreturn + -Wno-missing-prototypes + -Wno-missing-variable-declarations + -Wno-null-conversion + -Wno-shadow + -Wno-shift-sign-overflow + -Wno-sign-compare + -Wno-unused-function + -Wno-unused-member-function + -Wno-unused-parameter + -Wno-unused-private-field + -Wno-unused-template + -Wno-used-but-marked-unused + -Wno-zero-as-null-pointer-constant + -Wno-gnu-zero-variadic-macro-arguments +) + +list(APPEND MSVC_FLAGS + /W3 + /wd4005 + /wd4018 + /wd4068 + /wd4180 + /wd4244 + /wd4267 + /wd4800 + /DNOMINMAX + /DWIN32_LEAN_AND_MEAN + /D_CRT_SECURE_NO_WARNINGS + /D_SCL_SECURE_NO_WARNINGS + /D_ENABLE_EXTENDED_ALIGNED_STORAGE +) + +list(APPEND MSVC_TEST_FLAGS + /wd4101 + /wd4503 +) + +if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") + set(ABSL_DEFAULT_COPTS "${GCC_FLAGS}") + set(ABSL_TEST_COPTS "${GCC_FLAGS};${GCC_TEST_FLAGS}") + set(ABSL_EXCEPTIONS_FLAG "-fexceptions") +elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") + # MATCHES so we get both Clang and AppleClang + set(ABSL_DEFAULT_COPTS "${LLVM_FLAGS}") + set(ABSL_TEST_COPTS "${LLVM_FLAGS};${LLVM_TEST_FLAGS}") + set(ABSL_EXCEPTIONS_FLAG "-fexceptions") +elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") + set(ABSL_DEFAULT_COPTS "${MSVC_FLAGS}") + set(ABSL_TEST_COPTS "${MSVC_FLAGS};${MSVC_TEST_FLAGS}") + set(ABSL_EXCEPTIONS_FLAG "/U_HAS_EXCEPTIONS;/D_HAS_EXCEPTIONS=1;/EHsc") +else() + message(WARNING "Unknown compiler: ${CMAKE_CXX_COMPILER}. Building with no default flags") + set(ABSL_DEFAULT_COPTS "") + set(ABSL_TEST_COPTS "") + set(ABSL_EXCEPTIONS_FLAG "") +endif() + +# This flag is used internally for Bazel builds and is kept here for consistency +set(ABSL_EXCEPTIONS_FLAG_LINKOPTS "") + +if("${CMAKE_CXX_STANDARD}" EQUAL 98) + message(FATAL_ERROR "Abseil requires at least C++11") +elseif(NOT "${CMAKE_CXX_STANDARD}") + message(STATUS "No CMAKE_CXX_STANDARD set, assuming 11") + set(ABSL_CXX_STANDARD 11) +else() + set(ABSL_CXX_STANDARD "${CMAKE_CXX_STANDARD}") +endif() diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index cc606ccbd2f7..5402bf510513 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -15,6 +15,7 @@ # include(CMakeParseArguments) +include(AbseilConfigureCopts) # The IDE folder for Abseil that will be used if Abseil is included in a CMake # project that sets @@ -48,7 +49,11 @@ function(absl_library) add_library(${_NAME} STATIC ${ABSL_LIB_SOURCES}) - target_compile_options(${_NAME} PRIVATE ${ABSL_LIB_PRIVATE_COMPILE_FLAGS}) + target_compile_options(${_NAME} + PRIVATE + ${ABSL_LIB_PRIVATE_COMPILE_FLAGS} + ${ABSL_DEFAULT_COPTS} + ) target_link_libraries(${_NAME} PUBLIC ${ABSL_LIB_PUBLIC_LIBRARIES}) target_include_directories(${_NAME} PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} ${ABSL_LIB_PUBLIC_INCLUDE_DIRS} @@ -57,6 +62,9 @@ function(absl_library) # Add all Abseil targets to a a folder in the IDE for organization. set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) + if(ABSL_LIB_EXPORT_NAME) add_library(absl::${ABSL_LIB_EXPORT_NAME} ALIAS ${_NAME}) endif() @@ -154,6 +162,10 @@ function(absl_cc_library) else() set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal) endif() + + # INTERFACE libraries can't have the CXX_STANDARD property set + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) else() # Generating header-only library add_library(${_NAME} INTERFACE) @@ -164,6 +176,7 @@ function(absl_cc_library) ) target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES}) endif() + add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME}) endif() endfunction() @@ -237,6 +250,9 @@ function(absl_cc_test) # Add all Abseil targets to a a folder in the IDE for organization. set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) + add_test(NAME ${_NAME} COMMAND ${_NAME}) endfunction() @@ -279,6 +295,9 @@ function(absl_header_library) # Add all Abseil targets to a a folder in the IDE for organization. set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) + if(ABSL_HO_LIB_EXPORT_NAME) add_library(absl::${ABSL_HO_LIB_EXPORT_NAME} ALIAS ${_NAME}) endif() @@ -312,22 +331,29 @@ function(absl_test) if(ABSL_RUN_TESTS) - set(_NAME ${ABSL_TEST_TARGET}) + set(_NAME "absl_${ABSL_TEST_TARGET}") string(TOUPPER ${_NAME} _UPPER_NAME) - add_executable(${_NAME}_bin ${ABSL_TEST_SOURCES}) + add_executable(${_NAME} ${ABSL_TEST_SOURCES}) - target_compile_options(${_NAME}_bin PRIVATE ${ABSL_TEST_PRIVATE_COMPILE_FLAGS}) - target_link_libraries(${_NAME}_bin PUBLIC ${ABSL_TEST_PUBLIC_LIBRARIES} ${ABSL_TEST_COMMON_LIBRARIES}) - target_include_directories(${_NAME}_bin + target_compile_options(${_NAME} + PRIVATE + ${ABSL_TEST_PRIVATE_COMPILE_FLAGS} + ${ABSL_TEST_COPTS} + ) + target_link_libraries(${_NAME} PUBLIC ${ABSL_TEST_PUBLIC_LIBRARIES} ${ABSL_TEST_COMMON_LIBRARIES}) + target_include_directories(${_NAME} PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} ${ABSL_TEST_PUBLIC_INCLUDE_DIRS} PRIVATE ${GMOCK_INCLUDE_DIRS} ${GTEST_INCLUDE_DIRS} ) # Add all Abseil targets to a a folder in the IDE for organization. - set_property(TARGET ${_NAME}_bin PROPERTY FOLDER ${ABSL_IDE_FOLDER}) + set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}) + + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) - add_test(${_NAME} ${_NAME}_bin) + add_test(NAME ${_NAME} COMMAND ${_NAME}) endif(ABSL_RUN_TESTS) endfunction() |