109 lines
3.2 KiB
CMake
109 lines
3.2 KiB
CMake
# Get the current date in yyyy.mmdd.hhmm format
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execute_process(
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COMMAND date "+%Y.%m%d.%H%M"
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OUTPUT_VARIABLE PROJECT_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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cmake_minimum_required(VERSION 3.10)
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if(NOT DEFINED PROJECT_NAME)
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message(FATAL_ERROR "PROJECT_NAME is not defined. Pass it via -DPROJECT_NAME=<name>")
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endif()
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project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES CXX)
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set(PROJECT_EXE_NAME ${PROJECT_NAME})
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# Force static linking globally
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
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set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
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set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
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set(ZLIB_USE_STATIC_LIBS "ON")
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set(CMAKE_CXX_STANDARD 23)
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set(CMAKE_C_STANDARD 23)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# Set default build type to Release if not specified
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build (Debug or Release)" FORCE)
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endif()
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# Configure build-specific compiler flags
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -DNDEBUG")
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# Configure version.hpp file
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configure_file(
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"${CMAKE_CURRENT_SOURCE_DIR}/src/version.hpp.in"
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"${CMAKE_CURRENT_BINARY_DIR}/src/autogen/version.hpp"
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@ONLY
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)
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# Set CMAKE_MODULE_PATH to include our custom find modules
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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# Add custom target to run cmake_prebuild.sh at the start of the build process
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add_custom_target(run_prebuild_script ALL
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COMMAND ${CMAKE_COMMAND} -E echo "Running cmake_prebuild.sh..."
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COMMAND ${CMAKE_COMMAND} -E env bash ${CMAKE_CURRENT_SOURCE_DIR}/cmake_prebuild.sh
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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)
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file(GLOB_RECURSE SOURCES "src/*.cpp")
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# Mark sources as GENERATED to defer existence check until build time
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set_source_files_properties(${SOURCES} PROPERTIES GENERATED TRUE)
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# Add executable
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add_executable(${PROJECT_EXE_NAME} ${SOURCES})
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add_dependencies(${PROJECT_EXE_NAME} run_prebuild_script)
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# Set include directories
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# build dir goes first so that we can use the generated version.hpp
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target_include_directories(${PROJECT_EXE_NAME} PRIVATE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/src/autogen>
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${CMAKE_CURRENT_SOURCE_DIR}/src
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${CMAKE_CURRENT_SOURCE_DIR}/src/autogen
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)
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# Configure libassert
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include(FetchContent)
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FetchContent_Declare(
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libassert
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GIT_REPOSITORY https://github.com/jeremy-rifkin/libassert.git
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GIT_TAG v2.1.5
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)
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FetchContent_MakeAvailable(libassert)
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# Add cpptrace
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FetchContent_Declare(
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cpptrace
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GIT_REPOSITORY https://github.com/jeremy-rifkin/cpptrace.git
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GIT_TAG v0.8.3
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)
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FetchContent_MakeAvailable(cpptrace)
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# Add nlohmann/json
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FetchContent_Declare(
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nlohmann_json
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GIT_REPOSITORY https://github.com/nlohmann/json.git
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GIT_TAG v3.12.0
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)
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FetchContent_MakeAvailable(nlohmann_json)
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# Link libraries
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target_link_libraries(${PROJECT_EXE_NAME} PRIVATE
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libassert::assert
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cpptrace::cpptrace
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nlohmann_json::nlohmann_json
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)
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# Set static linking flags
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set_target_properties(${PROJECT_EXE_NAME} PROPERTIES
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LINK_FLAGS "-static"
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)
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