80 lines
2.8 KiB
CMake
80 lines
2.8 KiB
CMake
cmake_minimum_required(VERSION 3.7)
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project(cmark VERSION 0.30.3)
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include("FindAsan.cmake")
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include(GNUInstallDirs)
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if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
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message(FATAL_ERROR "Do not build in-source.\nPlease remove CMakeCache.txt and the CMakeFiles/ directory.\nThen: mkdir build ; cd build ; cmake .. ; make")
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endif()
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option(CMARK_TESTS "Build cmark tests and enable testing" ON)
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option(CMARK_STATIC "Build static libcmark library" ON)
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option(CMARK_SHARED "Build shared libcmark library" ON)
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option(CMARK_LIB_FUZZER "Build libFuzzer fuzzing harness" OFF)
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if(NOT MSVC)
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_C_STANDARD_REQUIRED YES)
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set(CMAKE_C_EXTENSIONS NO)
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endif()
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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# The Linux modules distributed with CMake add "-rdynamic" to the build flags
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# which is incompatible with static linking under certain configurations.
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# Unsetting CMAKE_SHARED_LIBRARY_LINK_C_FLAGS ensures this does not happen.
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if(CMARK_STATIC AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
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SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
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endif()
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# Check integrity of node structure when compiled as debug
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add_compile_options($<$<CONFIG:Debug>:-DCMARK_DEBUG_NODES>)
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# In order to maintain compatibility with older platforms which may not have a
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# recent version of CMake (i.e. are running CMake <3.3), we cannot simply use
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# the `add_compile_options` with a generator expression. This uses the
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# `target_compile_options` with `PRIVATE` to add the flags only to the targets
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# so that CMark may be used in projects with non-C languages.
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function(cmark_add_compile_options target)
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if(MSVC)
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target_compile_options(${target} PRIVATE /W4 /wd4706)
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if(MSVC_VERSION LESS 1800)
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target_compile_options(${target} PRIVATE /TP)
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endif()
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target_compile_definitions(${target} PRIVATE _CRT_SECURE_NO_WARNINGS)
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else()
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target_compile_options(${target} PRIVATE
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-Wall -Wextra -pedantic
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$<$<COMPILE_LANGUAGE:C>:-Wstrict-prototypes>)
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endif()
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if(CMAKE_BUILD_TYPE MATCHES profile)
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target_compile_options(${target} PRIVATE -pg)
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endif()
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if(CMAKE_BUILD_TYPE MATCHES ubsan)
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target_compile_options(${target} PRIVATE -fsanitize=undefined)
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endif()
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if(CMARK_LIB_FUZZER)
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target_compile_options(${target} PRIVATE -fsanitize-coverage=trace-pc-guard)
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endif()
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endfunction()
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add_subdirectory(src)
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if(CMARK_TESTS AND (CMARK_SHARED OR CMARK_STATIC))
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add_subdirectory(api_test)
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endif()
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# TODO(compnerd) should this be enabled for MinGW, which sets CMAKE_SYSTEM_NAME
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# to Windows, but defines `MINGW`.
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if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
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add_subdirectory(man)
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endif()
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if(CMARK_TESTS)
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enable_testing()
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add_subdirectory(test testdir)
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endif()
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING
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"Choose the type of build, options are: Debug Profile Release Asan Ubsan." FORCE)
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endif(NOT CMAKE_BUILD_TYPE)
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