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cmake_minimum_required(VERSION 3.12)
if(POLICY CMP0063)
cmake_policy(SET CMP0063 NEW)
endif()
if(POLICY CMP0092)
cmake_policy(SET CMP0092 NEW)
endif()
project(cmark-gfm)
# NOTE: we cannot simply version the project due to the use of an invalid
# version (the infixed `.gfm.`).
set(PROJECT_VERSION 0.29.0.gfm.13)
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED YES)
set(CMAKE_C_EXTENSIONS NO)
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN TRUE)
set(CMAKE_INCLUDE_CURRENT_DIR YES)
option(CMARK_FUZZ_QUADRATIC "Build quadratic fuzzing harness" OFF)
option(CMARK_LIB_FUZZER "Build libFuzzer fuzzing harness" OFF)
option(CMARK_THREADING "Add locks around static accesses" OFF)
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
message(FATAL_ERROR "Do not build in-source.\nPlease remove CMakeCache.txt and the CMakeFiles/ directory.\nThen: mkdir build ; cd build ; cmake .. ; make")
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING
"Choose the type of build, options are: Debug Profile Release Asan Ubsan." FORCE)
endif(NOT CMAKE_BUILD_TYPE)
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules)
include(CheckFileOffsetBits)
include(CTest)
include(FindAsan)
if(CMARK_THREADING)
set(THREADS_PREFER_PTHREAD_FLAG YES)
include(FindThreads)
add_compile_definitions(CMARK_THREADING)
endif()
include(GNUInstallDirs)
if(NOT MSVC OR CMAKE_HOST_SYSTEM_NAME STREQUAL Windows)
set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)
include(InstallRequiredSystemLibraries)
endif()
if(MSVC)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/W4>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/WX>)
# FIXME(compnerd) why do we diverge from upstream?
add_compile_options($<$<COMPILE_LANGUAGE:C>:/wd5105>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/wd4706>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/wd4221>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/wd4204>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:/wd4100>)
add_compile_definitions($<$<COMPILE_LANGUAGE:C>:_CRT_SECURE_NO_WARNINGS>)
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES Clang)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wall>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wextra>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wno-unused-parameter>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-pedantic>)
endif()
if(CMAKE_BUILD_TYPE STREQUAL "Ubsan")
add_compile_options($<$<COMPILE_LANGUAGE:C>:-fsanitize=undefined>)
endif()
# Check integrity of node structure when compiled as debug
add_compile_definitions($<$<CONFIG:Debug>:CMARK_DEBUG_NODES>)
# FIXME(compnerd) why do we not use `!defined(NDEBUG)`?
add_compile_definitions($<$<CONFIG:Debug>:DEBUG>)
add_compile_options($<$<AND:$<CONFIG:PROFILE>,$<COMPILE_LANGUAGE:C>>:-pg>)
if(CMARK_LIB_FUZZER)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-fsanitize-coverage=trace-pc-guard>)
endif()
if(CMARK_FUZZ_QUADRATIC)
# FIXME(compnerd) why do we enable debug information?
add_compile_options($<$<COMPILE_LANGUAGE:C>:-g>)
# FIXME(compnerd) why do we use fuzzer-no-link with a custom variable for the
# runtime rather than `-fsanitize=fuzzer,address`?
add_compile_options($<$<COMPILE_LANGUAGE:C>:-fsanitize=fuzzer-no-link,address>)
add_link_options($<$<COMPILE_LANGUAGE:C>:-fsanitize=address>)
endif()
check_file_offset_bits()
add_subdirectory(src)
add_subdirectory(extensions)
# TODO(compnerd) should this be enabled for MinGW, which sets CMAKE_SYSTEM_NAME
# to Windows, but defines `MINGW`.
if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
add_subdirectory(man)
endif()
if(BUILD_TESTING)
add_subdirectory(test testdir)
add_subdirectory(api_test)
endif()
if(CMARK_FUZZ_QUADRATIC)
add_subdirectory(fuzz)
endif()
include(CMakePackageConfigHelpers)
configure_package_config_file(cmark-gfm-config.cmake.in
${CMAKE_BINARY_DIR}/cmake/modules/cmark-gfm-config.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
install(FILES
${CMAKE_BINARY_DIR}/cmake/modules/cmark-gfm-config.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
|
