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build: refactor cmake options out of root CMakeLists.txt

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light7734 2025-09-21 14:29:19 +03:30
parent e3a20e2c33
commit fa8a1c53b4
Signed by: light7734
GPG key ID: 8C30176798F1A6BA
2 changed files with 35 additions and 36 deletions
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39
CMakeLists.txt
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@ -1,41 +1,8 @@
cmake_minimum_required(VERSION 3.14) cmake_minimum_required(VERSION 3.14)
project(Light) project(Light)
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake)
include(CheckCXXSourceCompiles) include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/functions.cmake)
include(${CMAKE_DIR}/functions.cmake) include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/definitions.cmake)
include(${CMAKE_DIR}/definitions.cmake) include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/options.cmake)
add_option(ENABLE_UNIT_TESTS "Enables the building of the unit test modules")
add_option(ENABLE_FUZZ_TESTS "Enables the building of the fuzz test modules")
add_option(ENABLE_STATIC_ANALYSIS "Makes clang-tidy checks mandatory for compilation")
if (ENABLE_STATIC_ANALYSIS)
set(CMAKE_CXX_CLANG_TIDY "clang-tidy;--warnings-as-errors=*;--allow-no-checks")
endif ()
add_option(ENABLE_LLVM_COVERAGE "Enables the code coverage instrumentation for clang")
if(ENABLE_LLVM_COVERAGE)
if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
message(FATAL_ERROR "ENABLE_LLVM_COVERAGE only supports the clang compiler")
endif ()
# Check for libc++
check_cxx_source_compiles("
#include <string>
#ifdef _LIBCPP_VERSION
int main() { return 0; }
#else
#error Not using libc++
#endif
" USING_LIBCXX)
if(NOT USING_LIBCXX)
message(FATAL_ERROR "ENABLE_LLVM_COVERAGE requires libc++, please compile with -stdlib=libc++")
endif()
add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
add_link_options(-fprofile-instr-generate -fcoverage-mapping)
endif ()
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/modules) add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/modules)

32
tools/cmake/options.cmake Normal file
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@ -0,0 +1,32 @@
add_option(ENABLE_UNIT_TESTS "Enables the building of the unit test modules")
add_option(ENABLE_FUZZ_TESTS "Enables the building of the fuzz test modules")
add_option(ENABLE_STATIC_ANALYSIS "Makes the clang-tidy checks mandatory for compilation")
add_option(ENABLE_LLVM_COVERAGE "Enables the code coverage instrumentation for clang")
if (ENABLE_STATIC_ANALYSIS)
set(CMAKE_CXX_CLANG_TIDY "clang-tidy;--warnings-as-errors=*;--allow-no-checks")
endif ()
if(ENABLE_LLVM_COVERAGE)
include(CheckCXXSourceCompiles)
if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
message(FATAL_ERROR "ENABLE_LLVM_COVERAGE only supports the clang compiler")
endif ()
# Check for libc++
check_cxx_source_compiles("
#include <string>
#ifdef _LIBCPP_VERSION
int main() { return 0; }
#else
#error Not using libc++
#endif
" USING_LIBCXX)
if(NOT USING_LIBCXX)
message(FATAL_ERROR "ENABLE_LLVM_COVERAGE requires libc++, please compile with -stdlib=libc++")
endif()
add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
add_link_options(-fprofile-instr-generate -fcoverage-mapping)
endif ()