forked from jasder/antlr
89 lines
3.3 KiB
CMake
89 lines
3.3 KiB
CMake
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cmake_minimum_required (VERSION 2.8)
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# 2.8 needed because of ExternalProject
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# Detect build type, fallback to release and throw a warning if use didn't specify any
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if(NOT CMAKE_BUILD_TYPE)
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message(WARNING "Build type not set, falling back to Release mode.
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To specify build type use:
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-DCMAKE_BUILD_TYPE=<mode> where <mode> is Debug or Release.")
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING
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"Choose the type of build, options are: Debug Release."
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FORCE)
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endif(NOT CMAKE_BUILD_TYPE)
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if(NOT WITH_DEMO)
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message(STATUS "Building without demo. To enable demo build use: -DWITH_DEMO=True")
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set(WITH_DEMO False CACHE STRING
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"Chose to build with or without demo executable"
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FORCE)
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endif(NOT WITH_DEMO)
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project(LIBANTLR4)
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if(CMAKE_VERSION VERSION_EQUAL "3.0.0" OR
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CMAKE_VERSION VERSION_GREATER "3.0.0")
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CMAKE_POLICY(SET CMP0026 OLD)
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CMAKE_POLICY(SET CMP0045 OLD)
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CMAKE_POLICY(SET CMP0042 OLD)
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CMAKE_POLICY(SET CMP0059 OLD)
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endif()
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(UUID REQUIRED uuid)
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endif()
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if(APPLE)
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find_library(COREFOUNDATION_LIBRARY CoreFoundation)
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endif()
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find_package(Java REQUIRED)
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file(STRINGS "VERSION" ANTLR_VERSION)
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if (NOT ANTLR_JAR_LOCATION)
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message(FATAL_ERROR "Missing antlr4.jar location. You can specify it's path using: -DANTLR_JAR_LOCATION=<path>")
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else()
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get_filename_component(ANTLR_NAME ${ANTLR_JAR_LOCATION} NAME_WE)
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if(NOT EXISTS "${ANTLR_JAR_LOCATION}")
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message(FATAL_ERROR "Unable to find ${ANTLR_NAME} in ${ANTLR_JAR_LOCATION}")
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else()
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message(STATUS "Found ${ANTLR_NAME}: ${ANTLR_JAR_LOCATION}")
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endif()
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endif()
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set(MY_CXX_WARNING_FLAGS " -Wall -pedantic -W")
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# Initialize CXXFLAGS.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++11 ${MY_CXX_WARNING_FLAGS}")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g -std=c++11 ${MY_CXX_WARNING_FLAGS}")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -Os -DNDEBUG -std=c++11 ${MY_CXX_WARNING_FLAGS}")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -DNDEBUG -std=c++11 ${MY_CXX_WARNING_FLGAS}")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O2 -g -std=c++11 ${MY_CXX_WARNING_FLAGS}")
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# Compiler-specific C++11 activation.
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
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execute_process(
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COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
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if (NOT (GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7))
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message(FATAL_ERROR "${PROJECT_NAME} requires g++ 4.7 or greater.")
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endif ()
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elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" AND APPLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" AND CMAKE_SYSTEM_NAME MATCHES "Linux")
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execute_process(
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COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE CLANG_VERSION)
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if (NOT (CLANG_VERSION VERSION_GREATER 4.2.1 OR CLANG_VERSION VERSION_EQUAL 4.2.1))
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message(FATAL_ERROR "${PROJECT_NAME} requires clang 4.2.1 or greater.")
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endif ()
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else ()
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message(FATAL_ERROR "Your C++ compiler does not support C++11.")
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endif ()
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add_subdirectory(runtime)
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if (WITH_DEMO)
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add_subdirectory(demo)
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endif(WITH_DEMO)
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install(FILES License.txt README.md VERSION
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DESTINATION "share/doc/libantlr4")
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