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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake')
-rw-r--r-- | security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake b/security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake new file mode 100644 index 0000000000..8d8d60a86c --- /dev/null +++ b/security/nss/gtests/google_test/gtest/cmake/internal_utils.cmake @@ -0,0 +1,344 @@ +# Defines functions and macros useful for building Google Test and +# Google Mock. +# +# Note: +# +# - This file will be run twice when building Google Mock (once via +# Google Test's CMakeLists.txt, and once via Google Mock's). +# Therefore it shouldn't have any side effects other than defining +# the functions and macros. +# +# - The functions/macros defined in this file may depend on Google +# Test and Google Mock's option() definitions, and thus must be +# called *after* the options have been defined. + +if (POLICY CMP0054) + cmake_policy(SET CMP0054 NEW) +endif (POLICY CMP0054) + +# Tweaks CMake's default compiler/linker settings to suit Google Test's needs. +# +# This must be a macro(), as inside a function string() can only +# update variables in the function scope. +macro(fix_default_compiler_settings_) + if (MSVC) + # For MSVC, CMake sets certain flags to defaults we want to override. + # This replacement code is taken from sample in the CMake Wiki at + # https://gitlab.kitware.com/cmake/community/wikis/FAQ#dynamic-replace. + foreach (flag_var + CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE + CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + if (NOT BUILD_SHARED_LIBS AND NOT gtest_force_shared_crt) + # When Google Test is built as a shared library, it should also use + # shared runtime libraries. Otherwise, it may end up with multiple + # copies of runtime library data in different modules, resulting in + # hard-to-find crashes. When it is built as a static library, it is + # preferable to use CRT as static libraries, as we don't have to rely + # on CRT DLLs being available. CMake always defaults to using shared + # CRT libraries, so we override that default here. + string(REPLACE "/MD" "-MT" ${flag_var} "${${flag_var}}") + endif() + + # We prefer more strict warning checking for building Google Test. + # Replaces /W3 with /W4 in defaults. + string(REPLACE "/W3" "/W4" ${flag_var} "${${flag_var}}") + + # Prevent D9025 warning for targets that have exception handling + # turned off (/EHs-c- flag). Where required, exceptions are explicitly + # re-enabled using the cxx_exception_flags variable. + string(REPLACE "/EHsc" "" ${flag_var} "${${flag_var}}") + endforeach() + endif() +endmacro() + +# Defines the compiler/linker flags used to build Google Test and +# Google Mock. You can tweak these definitions to suit your need. A +# variable's value is empty before it's explicitly assigned to. +macro(config_compiler_and_linker) + # Note: pthreads on MinGW is not supported, even if available + # instead, we use windows threading primitives + unset(GTEST_HAS_PTHREAD) + if (NOT gtest_disable_pthreads AND NOT MINGW) + # Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT. + find_package(Threads) + if (CMAKE_USE_PTHREADS_INIT) + set(GTEST_HAS_PTHREAD ON) + endif() + endif() + + fix_default_compiler_settings_() + if (MSVC) + # Newlines inside flags variables break CMake's NMake generator. + # TODO(vladl@google.com): Add -RTCs and -RTCu to debug builds. + set(cxx_base_flags "-GS -W4 -WX -wd4251 -wd4275 -nologo -J") + set(cxx_base_flags "${cxx_base_flags} -D_UNICODE -DUNICODE -DWIN32 -D_WIN32") + set(cxx_base_flags "${cxx_base_flags} -DSTRICT -DWIN32_LEAN_AND_MEAN") + set(cxx_exception_flags "-EHsc -D_HAS_EXCEPTIONS=1") + set(cxx_no_exception_flags "-EHs-c- -D_HAS_EXCEPTIONS=0") + set(cxx_no_rtti_flags "-GR-") + # Suppress "unreachable code" warning + # http://stackoverflow.com/questions/3232669 explains the issue. + set(cxx_base_flags "${cxx_base_flags} -wd4702") + # Ensure MSVC treats source files as UTF-8 encoded. + set(cxx_base_flags "${cxx_base_flags} -utf-8") + elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") + set(cxx_base_flags "-Wall -Wshadow -Werror -Wconversion") + set(cxx_exception_flags "-fexceptions") + set(cxx_no_exception_flags "-fno-exceptions") + set(cxx_strict_flags "-W -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wredundant-decls") + set(cxx_no_rtti_flags "-fno-rtti") + elseif (CMAKE_COMPILER_IS_GNUCXX) + set(cxx_base_flags "-Wall -Wshadow -Werror") + if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0.0) + set(cxx_base_flags "${cxx_base_flags} -Wno-error=dangling-else") + endif() + set(cxx_exception_flags "-fexceptions") + set(cxx_no_exception_flags "-fno-exceptions") + # Until version 4.3.2, GCC doesn't define a macro to indicate + # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI + # explicitly. + set(cxx_no_rtti_flags "-fno-rtti -DGTEST_HAS_RTTI=0") + set(cxx_strict_flags + "-Wextra -Wno-unused-parameter -Wno-missing-field-initializers") + elseif (CMAKE_CXX_COMPILER_ID STREQUAL "SunPro") + set(cxx_exception_flags "-features=except") + # Sun Pro doesn't provide macros to indicate whether exceptions and + # RTTI are enabled, so we define GTEST_HAS_* explicitly. + set(cxx_no_exception_flags "-features=no%except -DGTEST_HAS_EXCEPTIONS=0") + set(cxx_no_rtti_flags "-features=no%rtti -DGTEST_HAS_RTTI=0") + elseif (CMAKE_CXX_COMPILER_ID STREQUAL "VisualAge" OR + CMAKE_CXX_COMPILER_ID STREQUAL "XL") + # CMake 2.8 changes Visual Age's compiler ID to "XL". + set(cxx_exception_flags "-qeh") + set(cxx_no_exception_flags "-qnoeh") + # Until version 9.0, Visual Age doesn't define a macro to indicate + # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI + # explicitly. + set(cxx_no_rtti_flags "-qnortti -DGTEST_HAS_RTTI=0") + elseif (CMAKE_CXX_COMPILER_ID STREQUAL "HP") + set(cxx_base_flags "-AA -mt") + set(cxx_exception_flags "-DGTEST_HAS_EXCEPTIONS=1") + set(cxx_no_exception_flags "+noeh -DGTEST_HAS_EXCEPTIONS=0") + # RTTI can not be disabled in HP aCC compiler. + set(cxx_no_rtti_flags "") + endif() + + # The pthreads library is available and allowed? + if (DEFINED GTEST_HAS_PTHREAD) + set(GTEST_HAS_PTHREAD_MACRO "-DGTEST_HAS_PTHREAD=1") + else() + set(GTEST_HAS_PTHREAD_MACRO "-DGTEST_HAS_PTHREAD=0") + endif() + set(cxx_base_flags "${cxx_base_flags} ${GTEST_HAS_PTHREAD_MACRO}") + + # For building gtest's own tests and samples. + set(cxx_exception "${cxx_base_flags} ${cxx_exception_flags}") + set(cxx_no_exception + "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_no_exception_flags}") + set(cxx_default "${cxx_exception}") + set(cxx_no_rtti "${cxx_default} ${cxx_no_rtti_flags}") + + # For building the gtest libraries. + set(cxx_strict "${cxx_default} ${cxx_strict_flags}") +endmacro() + +# Defines the gtest & gtest_main libraries. User tests should link +# with one of them. +function(cxx_library_with_type name type cxx_flags) + # type can be either STATIC or SHARED to denote a static or shared library. + # ARGN refers to additional arguments after 'cxx_flags'. + add_library(${name} ${type} ${ARGN}) + add_library(${cmake_package_name}::${name} ALIAS ${name}) + set_target_properties(${name} + PROPERTIES + COMPILE_FLAGS "${cxx_flags}") + # Generate debug library name with a postfix. + set_target_properties(${name} + PROPERTIES + DEBUG_POSTFIX "d") + # Set the output directory for build artifacts + set_target_properties(${name} + PROPERTIES + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" + LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin") + # make PDBs match library name + get_target_property(pdb_debug_postfix ${name} DEBUG_POSTFIX) + set_target_properties(${name} + PROPERTIES + PDB_NAME "${name}" + PDB_NAME_DEBUG "${name}${pdb_debug_postfix}" + COMPILE_PDB_NAME "${name}" + COMPILE_PDB_NAME_DEBUG "${name}${pdb_debug_postfix}") + + if (BUILD_SHARED_LIBS OR type STREQUAL "SHARED") + set_target_properties(${name} + PROPERTIES + COMPILE_DEFINITIONS "GTEST_CREATE_SHARED_LIBRARY=1") + if (NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") + target_compile_definitions(${name} INTERFACE + $<INSTALL_INTERFACE:GTEST_LINKED_AS_SHARED_LIBRARY=1>) + endif() + endif() + if (DEFINED GTEST_HAS_PTHREAD) + if ("${CMAKE_VERSION}" VERSION_LESS "3.1.0") + set(threads_spec ${CMAKE_THREAD_LIBS_INIT}) + else() + set(threads_spec Threads::Threads) + endif() + target_link_libraries(${name} PUBLIC ${threads_spec}) + endif() + + if (NOT "${CMAKE_VERSION}" VERSION_LESS "3.8") + target_compile_features(${name} PUBLIC cxx_std_11) + endif() +endfunction() + +######################################################################## +# +# Helper functions for creating build targets. + +function(cxx_shared_library name cxx_flags) + cxx_library_with_type(${name} SHARED "${cxx_flags}" ${ARGN}) +endfunction() + +function(cxx_library name cxx_flags) + cxx_library_with_type(${name} "" "${cxx_flags}" ${ARGN}) +endfunction() + +# cxx_executable_with_flags(name cxx_flags libs srcs...) +# +# creates a named C++ executable that depends on the given libraries and +# is built from the given source files with the given compiler flags. +function(cxx_executable_with_flags name cxx_flags libs) + add_executable(${name} ${ARGN}) + if (MSVC) + # BigObj required for tests. + set(cxx_flags "${cxx_flags} -bigobj") + endif() + if (cxx_flags) + set_target_properties(${name} + PROPERTIES + COMPILE_FLAGS "${cxx_flags}") + endif() + if (BUILD_SHARED_LIBS) + set_target_properties(${name} + PROPERTIES + COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") + endif() + # To support mixing linking in static and dynamic libraries, link each + # library in with an extra call to target_link_libraries. + foreach (lib "${libs}") + target_link_libraries(${name} ${lib}) + endforeach() +endfunction() + +# cxx_executable(name dir lib srcs...) +# +# creates a named target that depends on the given libs and is built +# from the given source files. dir/name.cc is implicitly included in +# the source file list. +function(cxx_executable name dir libs) + cxx_executable_with_flags( + ${name} "${cxx_default}" "${libs}" "${dir}/${name}.cc" ${ARGN}) +endfunction() + +# Sets PYTHONINTERP_FOUND and PYTHON_EXECUTABLE. +if ("${CMAKE_VERSION}" VERSION_LESS "3.12.0") + find_package(PythonInterp) +else() + find_package(Python COMPONENTS Interpreter) + set(PYTHONINTERP_FOUND ${Python_Interpreter_FOUND}) + set(PYTHON_EXECUTABLE ${Python_EXECUTABLE}) +endif() + +# cxx_test_with_flags(name cxx_flags libs srcs...) +# +# creates a named C++ test that depends on the given libs and is built +# from the given source files with the given compiler flags. +function(cxx_test_with_flags name cxx_flags libs) + cxx_executable_with_flags(${name} "${cxx_flags}" "${libs}" ${ARGN}) + add_test(NAME ${name} COMMAND "$<TARGET_FILE:${name}>") +endfunction() + +# cxx_test(name libs srcs...) +# +# creates a named test target that depends on the given libs and is +# built from the given source files. Unlike cxx_test_with_flags, +# test/name.cc is already implicitly included in the source file list. +function(cxx_test name libs) + cxx_test_with_flags("${name}" "${cxx_default}" "${libs}" + "test/${name}.cc" ${ARGN}) +endfunction() + +# py_test(name) +# +# creates a Python test with the given name whose main module is in +# test/name.py. It does nothing if Python is not installed. +function(py_test name) + if (PYTHONINTERP_FOUND) + if ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" VERSION_GREATER 3.1) + if (CMAKE_CONFIGURATION_TYPES) + # Multi-configuration build generators as for Visual Studio save + # output in a subdirectory of CMAKE_CURRENT_BINARY_DIR (Debug, + # Release etc.), so we have to provide it here. + add_test(NAME ${name} + COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test/${name}.py + --build_dir=${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG> ${ARGN}) + else (CMAKE_CONFIGURATION_TYPES) + # Single-configuration build generators like Makefile generators + # don't have subdirs below CMAKE_CURRENT_BINARY_DIR. + add_test(NAME ${name} + COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test/${name}.py + --build_dir=${CMAKE_CURRENT_BINARY_DIR} ${ARGN}) + endif (CMAKE_CONFIGURATION_TYPES) + else() + # ${CMAKE_CURRENT_BINARY_DIR} is known at configuration time, so we can + # directly bind it from cmake. ${CTEST_CONFIGURATION_TYPE} is known + # only at ctest runtime (by calling ctest -c <Configuration>), so + # we have to escape $ to delay variable substitution here. + add_test(NAME ${name} + COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test/${name}.py + --build_dir=${CMAKE_CURRENT_BINARY_DIR}/\${CTEST_CONFIGURATION_TYPE} ${ARGN}) + endif() + endif(PYTHONINTERP_FOUND) +endfunction() + +# install_project(targets...) +# +# Installs the specified targets and configures the associated pkgconfig files. +function(install_project) + if(INSTALL_GTEST) + install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/" + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}") + # Install the project targets. + install(TARGETS ${ARGN} + EXPORT ${targets_export_name} + RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" + ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" + LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") + if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") + # Install PDBs + foreach(t ${ARGN}) + get_target_property(t_pdb_name ${t} COMPILE_PDB_NAME) + get_target_property(t_pdb_name_debug ${t} COMPILE_PDB_NAME_DEBUG) + get_target_property(t_pdb_output_directory ${t} PDB_OUTPUT_DIRECTORY) + install(FILES + "${t_pdb_output_directory}/\${CMAKE_INSTALL_CONFIG_NAME}/$<$<CONFIG:Debug>:${t_pdb_name_debug}>$<$<NOT:$<CONFIG:Debug>>:${t_pdb_name}>.pdb" + DESTINATION ${CMAKE_INSTALL_LIBDIR} + OPTIONAL) + endforeach() + endif() + # Configure and install pkgconfig files. + foreach(t ${ARGN}) + set(configured_pc "${generated_dir}/${t}.pc") + configure_file("${PROJECT_SOURCE_DIR}/cmake/${t}.pc.in" + "${configured_pc}" @ONLY) + install(FILES "${configured_pc}" + DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") + endforeach() + endif() +endfunction() |