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bitsery/tests/CMakeLists.txt
2024-07-29 22:34:06 +03:00

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CMake

#MIT License
#
#Copyright (c) 2017 Mindaugas Vinkelis
#
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#
#The above copyright notice and this permission notice shall be included in all
#copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#SOFTWARE.
cmake_minimum_required(VERSION 3.25)
project(bitsery_tests
LANGUAGES CXX)
find_package(GTest 1.10 REQUIRED)
if (NOT TARGET Bitsery::bitsery)
message(FATAL_ERROR "Bitsery::bitsery alias not set. Please generate CMake from bitsery root directory.")
endif()
file(GLOB TestSourceFiles ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
foreach (TestFile ${TestSourceFiles})
get_filename_component(TestName ${TestFile} NAME_WE)
set(TestName bitsery.test.${TestName})
add_executable(${TestName} ${TestFile})
target_link_libraries(${TestName} PRIVATE GTest::Main Bitsery::bitsery)
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(${TestName} PRIVATE -Wextra -Wconversion -Wno-missing-braces -Wpedantic -Weffc++ -Werror)
endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
target_compile_options(${TestName} PRIVATE -Wno-c++14-extensions)
endif()
gtest_discover_tests(${TestName})
# add_test(NAME ${TestName} COMMAND $<TARGET_FILE:${TestName}>)
endforeach()
#======================= setup development environment ====================
# get all header files for IDE (in my case Clion) and create dummy project that consumes theses files
get_directory_property(ParentDir PARENT_DIRECTORY)
if (ParentDir)
# only include when working from root project (Bitsery)
file(GLOB_RECURSE HeadersForIDE ${ParentDir}/include/bitsery/*.h)
# create dummy target IDE
file(WRITE ${CMAKE_BINARY_DIR}/dummy_for_ide.cpp "//generated by CMake to create dummy target with all includes for IDE.")
add_library(bitsery.dummy_for_ide ${CMAKE_BINARY_DIR}/dummy_for_ide.cpp)
# add headers so IDE correctly show them
target_sources(bitsery.dummy_for_ide PRIVATE ${HeadersForIDE} serialization_test_utils.h)
target_link_libraries(bitsery.dummy_for_ide PRIVATE GTest::Main Bitsery::bitsery)
# creates a "check_includes" target to verify if all headers has required includes
# to simplify things a little bit, it only works with modern compiler (C++17)
# as some bitsery extensions require C++17 compliant compiler.
if("cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
add_library(check_includes OBJECT)
target_compile_features(check_includes PRIVATE cxx_std_17)
file(WRITE ${CMAKE_BINARY_DIR}/check_includes.in "
// generated by CMake to verify header includes.
// we need exactly 201703L, because some compilers with experimental C++17 support
// provides bigger number than 201402L (C++14) but doesn't actually has enough
// functionality to build these files
#if __cplusplus >= 201703L
#include \"@HeaderFile@\"
#elif defined(_MSC_VER)
#pragma message(\"/Zc:__cplusplus option is required to enable check_includes\")
#else
#define XSTR(x) STR(x)
#define STR(x) #x
#pragma message (\"`__cplusplus` macro value should be 201703L or greater, actual value is: \" XSTR(__cplusplus))
#endif
")
file(GLOB_RECURSE HeaderFiles "${ParentDir}/include/bitsery/*.h")
foreach (HeaderFile ${HeaderFiles})
SET(CHK_TARGET_NAME "chk_inc_${HeaderFile}")
STRING(REPLACE "${ParentDir}/include/bitsery/" "" CHK_TARGET_NAME ${CHK_TARGET_NAME})
STRING(REGEX REPLACE "/" "_" CHK_TARGET_NAME ${CHK_TARGET_NAME})
STRING(REGEX REPLACE "\\\\" "_" CHK_TARGET_NAME ${CHK_TARGET_NAME})
configure_file(${CMAKE_BINARY_DIR}/check_includes.in "${CHK_TARGET_NAME}.cpp")
target_sources(check_includes PRIVATE "${CHK_TARGET_NAME}.cpp")
endforeach ()
else()
message(WARNING "`check_includes` target will be disabled, as it require compiler with C++17 support.")
endif()
endif()