🔥 update cmake
This commit is contained in:
Vladislav Nepogodin
parent
3a07784a7e
commit
64bb4ac6a4
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@ -1,4 +1,4 @@
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cmake_minimum_required(VERSION 3.14)
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cmake_minimum_required(VERSION 3.15)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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@ -8,23 +8,22 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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##
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project(cachyos-hello CXX)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE RelWithDebInfo)
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endif()
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message(STATUS "BUILD: ${CMAKE_BUILD_TYPE}")
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##
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## INCLUDE
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##
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include(GNUInstallDirs)
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include(StandardProjectSettings)
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include(CompilerWarnings)
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include(EnableCcache)
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include(ClangTidy)
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include(FetchContent)
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(GTK3 REQUIRED gtkmm-3.0)
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pkg_check_modules(
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GTKMM
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REQUIRED
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IMPORTED_TARGET
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gtkmm-3.0)
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FetchContent_Declare(fmt
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GIT_REPOSITORY "https://github.com/fmtlib/fmt.git"
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@ -35,26 +34,15 @@ FetchContent_MakeAvailable(fmt)
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##
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## CONFIGURATION
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##
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto")
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if(UNIX AND CMAKE_GENERATOR STREQUAL "Ninja")
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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set(CMAKE_CXX_FLAGS "-fcolor-diagnostics ${CMAKE_CXX_FLAGS}")
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set(CMAKE_C_FLAGS "-fcolor-diagnostics ${CMAKE_C_FLAGS}")
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(CMAKE_CXX_FLAGS "-fdiagnostics-color ${CMAKE_CXX_FLAGS}")
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set(CMAKE_C_FLAGS "-fdiagnostics-color ${CMAKE_C_FLAGS}")
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endif()
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fwhole-program")
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endif()
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add_library(project_warnings INTERFACE)
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set_project_warnings(project_warnings)
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# Link this 'library' to set the c++ standard / compile-time options requested
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add_library(project_options INTERFACE)
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target_compile_features(project_options INTERFACE cxx_std_17)
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##
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## Target
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@ -64,13 +52,19 @@ add_executable(${PROJECT_NAME}
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src/main.cpp
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)
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target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)
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# Link this 'library' to use the warnings specified in CompilerWarnings.cmake
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add_library(project_warnings INTERFACE)
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set_project_warnings(project_warnings)
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include_directories(${CMAKE_SOURCE_DIR}/src ${GTK3_INCLUDE_DIRS})
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link_directories(${GTK3_LIBRARY_DIRS})
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add_definitions(${GTK3_CFLAGS_OTHER})
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target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} fmt::fmt)
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target_link_libraries(${PROJECT_NAME} PRIVATE project_warnings project_options PkgConfig::GTKMM fmt::fmt)
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option(ENABLE_UNITY "Enable Unity builds of projects" OFF)
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if(ENABLE_UNITY)
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# Add for any project you want to apply unity builds for
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set_target_properties(${PROJECT_NAME} PROPERTIES UNITY_BUILD ON)
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endif()
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install(
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TARGETS ${PROJECT_NAME}
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@ -0,0 +1,42 @@
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# Set a default build type if none was specified
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
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set(CMAKE_BUILD_TYPE
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RelWithDebInfo
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CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui, ccmake
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set_property(
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CACHE CMAKE_BUILD_TYPE
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PROPERTY STRINGS
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"Debug"
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"Release"
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"MinSizeRel"
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"RelWithDebInfo")
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endif()
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# Generate compile_commands.json to make it easier to work with clang based tools
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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option(ENABLE_IPO "Enable Interprocedural Optimization, aka Link Time Optimization (LTO)" OFF)
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if(ENABLE_IPO)
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include(CheckIPOSupported)
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check_ipo_supported(
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RESULT
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result
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OUTPUT
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output)
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if(result)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
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else()
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message(SEND_ERROR "IPO is not supported: ${output}")
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endif()
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
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add_compile_options(-fcolor-diagnostics)
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options(-fdiagnostics-color=always)
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else()
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message(STATUS "No colored compiler diagnostic set for '${CMAKE_CXX_COMPILER_ID}' compiler.")
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endif()
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@ -40,9 +40,9 @@ auto read_whole_file(const std::string_view& path) noexcept -> std::string {
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std::string file{};
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std::string buf(read_size, '\0');
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while (stream.read(&buf[0], read_size)) {
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file.append(buf, 0, stream.gcount());
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file.append(buf, 0, static_cast<std::size_t>(stream.gcount()));
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}
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file.append(buf, 0, stream.gcount());
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file.append(buf, 0, static_cast<std::size_t>(stream.gcount()));
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return file;
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}
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