cmake_minimum_required(VERSION 3.0) project(libfort VERSION 0.4.0) string(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\1.\\2" libfort_SOVERSION ${libfort_VERSION}) include(${CMAKE_ROOT}/Modules/ExternalProject.cmake) # ------------------------------------------------------------------------------ # Build options # ------------------------------------------------------------------------------ option(FORT_ENABLE_ASTYLE "Enable astyle" OFF) option(FORT_ENABLE_WCHAR "Enable wchar support" ON) option(FORT_ENABLE_UTF8 "Enable utf8 support" ON) option(FORT_ENABLE_TESTING "Enables building tests and examples" ON) set(FORT_BUILD_TYPE "common" CACHE STRING "Build type") set_property(CACHE FORT_BUILD_TYPE PROPERTY STRINGS common asan ubsan coveralls) # Determine compiler (pos. values Clang, GNU, Intel, MSVC, AppleClang... # (https://cmake.org/cmake/help/v3.0/variable/CMAKE_LANG_COMPILER_ID.html) if(FORT_CXX_BUILD) set(FORT_COMPILER ${CMAKE_CXX_COMPILER_ID}) else() set(FORT_COMPILER ${CMAKE_C_COMPILER_ID}) endif() set(CMAKE_VERBOSE_MAKEFILE ON) message(STATUS "libfort build options: " " wchar support = ${FORT_ENABLE_WCHAR}; " " build type = ${FORT_BUILD_TYPE}") # for fort.hpp set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) # ------------------------------------------------------------------------------ # Warnings # ------------------------------------------------------------------------------ if("${FORT_COMPILER}" STREQUAL "MSVC") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -W4") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W4") else() set(ADDITIONAL_WARNINGS "\ -Wall \ -Wextra \ -Wdouble-promotion \ -Wshadow \ -Wformat=2 \ -Wno-variadic-macros \ -Wcast-align \ -Wstrict-aliasing=2 \ -Wstrict-overflow=5 \ -Wfloat-equal \ -Wwrite-strings \ ") if("${FORT_COMPILER}" STREQUAL "GNU") set(ADDITIONAL_WARNINGS "${ADDITIONAL_WARNINGS} \ -Wtrampolines \ -Wlogical-op") endif() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ADDITIONAL_WARNINGS} -Wpedantic") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ADDITIONAL_WARNINGS}") endif() # ------------------------------------------------------------------------------ # Sanitizers # ------------------------------------------------------------------------------ if("${FORT_COMPILER}" STREQUAL "GNU" OR "${FORT_COMPILER}" STREQUAL "Clang") # asan case if(FORT_BUILD_TYPE STREQUAL "asan") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address") if("${FORT_COMPILER}" STREQUAL "GNU") set(FORT_LINK_LIBRARIES asan) endif() endif() #ubsan case if(FORT_BUILD_TYPE STREQUAL "ubsan") # -fno-sanitize-recover option is used to force faild set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined") if("${FORT_COMPILER}" STREQUAL "GNU") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-sanitize-recover") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-sanitize-recover") set(FORT_LINK_LIBRARIES ubsan) elseif("${FORT_COMPILER}" STREQUAL "Clang") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-sanitize-recover=all") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-sanitize-recover=all") endif() endif() #coveralls case if(FORT_BUILD_TYPE STREQUAL "coveralls") set(COVERAGE_FLAGS "-g -fprofile-arcs -ftest-coverage") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS}") #target_link_libraries(${PROJECT_NAME}_ex_cpp gcov) endif() endif() # Hack for some gcc versions if("${FORT_COMPILER}" STREQUAL "GNU" AND NOT "${FORT_BUILD_TYPE}" STREQUAL "common") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=gold") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=gold") endif() # ------------------------------------------------------------------------------ # Disable NDEBUG for all builds # ------------------------------------------------------------------------------ foreach(flags_var_to_scrub CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_C_FLAGS_MINSIZEREL ) string(REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " " "${flags_var_to_scrub}" "${${flags_var_to_scrub}}") endforeach() # ------------------------------------------------------------------------------ # Add wchar and UTF-8 support for the build # ------------------------------------------------------------------------------ if(NOT FORT_ENABLE_WCHAR) add_definitions(-DFT_CONGIG_DISABLE_WCHAR) endif() if(NOT FORT_ENABLE_UTF8) add_definitions(-DFT_CONGIG_DISABLE_UTF8) endif() set(FORT_HAVE_WCHAR "${FORT_ENABLE_WCHAR}" CACHE STRING "fort option") set(FORT_HAVE_UTF8 "${FORT_ENABLE_UTF8}" CACHE STRING "fort option") # ------------------------------------------------------------------------------ # Subdirectories # ------------------------------------------------------------------------------ add_subdirectory(lib) if(FORT_ENABLE_TESTING) add_subdirectory(src) add_subdirectory(tests) add_subdirectory(examples) endif() # ------------------------------------------------------------------------------ # Sources and executables # ------------------------------------------------------------------------------ file(GLOB_RECURSE FortHeaders "lib/*.h" "lib/*.hpp" "tests/*.h" "tests/*.hpp" "src/*.h") add_custom_target(headers SOURCES ${FortHeaders}) # ------------------------------------------------------------------------------ # Set preprocessor macros for all test builds. # ------------------------------------------------------------------------------ if(FORT_ENABLE_TESTING) target_compile_definitions(${PROJECT_NAME}_test_dev PRIVATE FT_TEST_BUILD=1) target_compile_definitions(${PROJECT_NAME}_test_cpp PRIVATE FT_TEST_BUILD=1) target_compile_definitions(${PROJECT_NAME}_test PRIVATE FT_TEST_BUILD=1) endif() # ------------------------------------------------------------------------------ # Setup text formatting via astyle. # ------------------------------------------------------------------------------ if(FORT_ENABLE_ASTYLE) list(APPEND ASTYLE_CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}" ) externalproject_add( astyle GIT_REPOSITORY https://github.com/Bareflank/astyle.git GIT_TAG v1.2 GIT_SHALLOW 1 CMAKE_ARGS ${ASTYLE_CMAKE_ARGS} PREFIX ${CMAKE_BINARY_DIR}/external/astyle/prefix TMP_DIR ${CMAKE_BINARY_DIR}/external/astyle/tmp STAMP_DIR ${CMAKE_BINARY_DIR}/external/astyle/stamp DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/external/astyle/download SOURCE_DIR ${CMAKE_BINARY_DIR}/external/astyle/src BINARY_DIR ${CMAKE_BINARY_DIR}/external/astyle/build ) list(APPEND ASTYLE_ARGS --style=kr --lineend=linux --suffix=none --pad-oper --unpad-paren --align-pointer=name --align-reference=name --indent-switches --keep-one-line-statements --keep-one-line-blocks --pad-header --convert-tabs --min-conditional-indent=0 --indent=spaces=4 ${CMAKE_SOURCE_DIR}/lib/*.h ${CMAKE_SOURCE_DIR}/lib/*.hpp ${CMAKE_SOURCE_DIR}/lib/*.c ${CMAKE_SOURCE_DIR}/src/*.h ${CMAKE_SOURCE_DIR}/src/*.hpp ${CMAKE_SOURCE_DIR}/src/*.c ${CMAKE_SOURCE_DIR}/tests/*.c ${CMAKE_SOURCE_DIR}/tests/*.h ${CMAKE_SOURCE_DIR}/tests/*.hpp ${CMAKE_SOURCE_DIR}/tests/bb_tests/*.c ${CMAKE_SOURCE_DIR}/tests/wb_tests/*.c ${CMAKE_SOURCE_DIR}/tests/bb_tests_cpp/*.cpp ) if(NOT WIN32 STREQUAL "1") add_custom_target( format COMMAND ${CMAKE_BINARY_DIR}/bin/astyle ${ASTYLE_ARGS} COMMENT "running astyle" ) else() add_custom_target( format COMMAND ${CMAKE_BINARY_DIR}/bin/astyle.exe ${ASTYLE_ARGS} COMMENT "running astyle" ) endif() endif() # ------------------------------------------------------------------------------ # Add examples and unit tests to ctest driver. # ------------------------------------------------------------------------------ if(FORT_ENABLE_TESTING) enable_testing() list(APPEND ${PROJECT_NAME}_ctests ${${PROJECT_NAME}_tests} ${${PROJECT_NAME}_examples}) foreach(exe ${${PROJECT_NAME}_ctests}) add_test(NAME ${exe} COMMAND ${exe}) endforeach() endif() # ------------------------------------------------------------------------------ # Exported targets for outer applications. # ------------------------------------------------------------------------------ export( TARGETS fort FILE ${PROJECT_NAME}-targets.cmake )