diff --git a/CMakeLists.txt b/CMakeLists.txt index 38d98c35..34411b46 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,5 @@ cmake_minimum_required(VERSION 3.0) +set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake) # Config options option(BUILD_EXAMPLES "Build the examples." ON) @@ -15,47 +16,25 @@ else() set (CMAKE_C_STANDARD 99) endif() -include(CheckCCompilerFlag) -function(add_if_flag_works flag) - CHECK_C_COMPILER_FLAG("${flag}" COMPILER_HAS_THOSE_TOGGLES) - set(outcome "Failed") - if(COMPILER_HAS_THOSE_TOGGLES) - foreach(var ${ARGN}) - set(${var} "${flag} ${${var}}" PARENT_SCOPE) - endforeach() - set(outcome "works") - endif() - message(STATUS "Testing if ${flag} can be used -- ${outcome}") -endfunction() - -add_if_flag_works(-Werror=pointer-arith CMAKE_C_FLAGS) -add_if_flag_works(-Werror=implicit-function-declaration CMAKE_C_FLAGS) +include(AddIfFlagCompiles) +add_if_flag_compiles(-Werror=pointer-arith CMAKE_C_FLAGS) +add_if_flag_compiles(-Werror=implicit-function-declaration CMAKE_C_FLAGS) # src/external/jar_xm.h does shady stuff -add_if_flag_works(-fno-strict-aliasing CMAKE_C_FLAGS) +add_if_flag_compiles(-fno-strict-aliasing CMAKE_C_FLAGS) -message(STATUS "Testing if file system supports symlinks") -execute_process( - COMMAND ${CMAKE_COMMAND} -E create_symlink CMakeLists.txt "${CMAKE_CURRENT_BINARY_DIR}/TestingIfSymlinkWorks" - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - RESULT_VARIABLE FILESYSTEM_LACKS_SYMLINKS -) -If (FILESYSTEM_LACKS_SYMLINKS) - message(STATUS "Testing if file system supports symlinks -- unsupported") -else() - message(STATUS "Testing if file system supports symlinks -- supported") -endif() +include(CheckFileSystemSymlinkSupport) if (ENABLE_ASAN) - add_if_flag_works(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) - add_if_flag_works(-fsanitize=address CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fsanitize=address CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) endif() if (ENABLE_UBSAN) - add_if_flag_works(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) - add_if_flag_works(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) endif() if (ENABLE_MSAN) - add_if_flag_works(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) - add_if_flag_works(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) + add_if_flag_compiles(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS) endif() if (ENABLE_MSAN AND ENABLE_ASAN) diff --git a/cmake/AddIfFlagCompiles.cmake b/cmake/AddIfFlagCompiles.cmake new file mode 100644 index 00000000..403607b5 --- /dev/null +++ b/cmake/AddIfFlagCompiles.cmake @@ -0,0 +1,12 @@ +include(CheckCCompilerFlag) +function(add_if_flag_compiles flag) + CHECK_C_COMPILER_FLAG("${flag}" COMPILER_HAS_THOSE_TOGGLES) + set(outcome "Failed") + if(COMPILER_HAS_THOSE_TOGGLES) + foreach(var ${ARGN}) + set(${var} "${flag} ${${var}}" PARENT_SCOPE) + endforeach() + set(outcome "compiles") + endif() + message(STATUS "Testing if ${flag} can be used -- ${outcome}") +endfunction() diff --git a/cmake/CheckFileSystemSymlinkSupport.cmake b/cmake/CheckFileSystemSymlinkSupport.cmake new file mode 100644 index 00000000..798840ef --- /dev/null +++ b/cmake/CheckFileSystemSymlinkSupport.cmake @@ -0,0 +1,13 @@ +# Populates a ${FILESYSTEM_LACKS_SYMLINKS} variable +message(STATUS "Testing if file system supports symlinks") +execute_process( + COMMAND ${CMAKE_COMMAND} -E create_symlink CMakeLists.txt "${CMAKE_CURRENT_BINARY_DIR}/TestingIfSymlinkWorks" + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + RESULT_VARIABLE FILESYSTEM_LACKS_SYMLINKS +) +If (FILESYSTEM_LACKS_SYMLINKS) + message(STATUS "Testing if file system supports symlinks -- unsupported") +else() + message(STATUS "Testing if file system supports symlinks -- supported") +endif() + diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f6f867e2..1f7689c8 100755 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,7 +1,7 @@ # Setup the project and settings project(raylib) include(GNUInstallDirs) -set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake") +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake") set(PROJECT_VERSION 2.0.0) set(API_VERSION 2)