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path: root/fuzzylite/CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.8)

if (APPLE)
    set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
endif()

project(fuzzylite CXX)


if (APPLE)
	cmake_policy(SET CMP0042 NEW)
endif()
if (MSVC)
	cmake_policy(SET CMP0054 NEW)
endif()


###DEFINES SECTION
if(NOT CMAKE_VERBOSE_MAKEFILE)
    set(CMAKE_VERBOSE_MAKEFILE false)
endif()

if( NOT CMAKE_BUILD_TYPE )
    set( CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE )
endif()

add_definitions(-DFL_BUILD_PATH="${CMAKE_SOURCE_DIR}") #used to determine FL__FILE__

option(FL_BUILD_SHARED "Build shared library" ON)
option(FL_BUILD_STATIC "Build static library" ON)
if(FL_BUILD_SHARED)
    option(FL_BUILD_BINARY "Build fuzzylite binary" ON)
endif()

option(FL_CPP98 "Builds utilizing C++98, i.e., passing -std=c++98" OFF)
option(FL_USE_FLOAT "Use fl::scalar as float" OFF)
option(FL_BACKTRACE "Provide backtrace information in case of errors" ON)

option(FL_BUILD_TESTS "Builds the unit tests" ON)

if(FL_USE_FLOAT)
    add_definitions(-DFL_USE_FLOAT)
endif(FL_USE_FLOAT)

if(FL_BACKTRACE)
    add_definitions(-DFL_BACKTRACE)
endif()

if (MSVC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
#C++11 not available before Visual Studio 2015
    if (NOT FL_CPP98)
        set(FL_CPP98 ON)
    endif()
endif()

if(FL_CPP98)
    add_definitions(-DFL_CPP98)
    if(NOT MSVC)
        #Set C++98 by default in Clang and others
        add_definitions(-std=c++98)
    endif()
else()
    if(NOT MSVC)
        #Set C++11 by default in Clang and others
        add_definitions(-std=c++11)
    endif()
endif(FL_CPP98)

#Put all binaries in same location
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY bin)

if(NOT MSVC)
#TODO: Remove -Werror before release.
#Add Unix compilation flags
    set(CMAKE_CXX_FLAGS "-pedantic -Wall -Wextra -Werror ${CMAKE_CXX_FLAGS}")

    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")

    if(NOT APPLE)
        set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined ${CMAKE_SHARED_LINKER_FLAGS}") #To avoid undefined methods in library
    endif()
endif()

if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
#Address fl::null errors of literal null conversion
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-non-literal-null-conversion")
endif()


if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    if (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 6)
	#In GNU gcc v6, the default is C++11
        if (FL_CPP98)
            #set the default to C++98
            #Fix error: 'template<class> class std::auto_ptr' is deprecated with gcc-6
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
        endif()
    endif()
    #In GNU gcc 4.7, Op::str(T, std::size_t(0)) raises a warning of type-limits
    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-type-limits")
    endif()
endif()


set(FL_LIBS)

if(MSVC)
#Set compilation flags in Windows
    set(CMAKE_CXX_FLAGS "/W4 /EHsc")
    #Wx: Treat warnings as errors. W4: All warnings
    #http://msdn.microsoft.com/en-us/library/thxezb7y.aspx
    #EHsc: call destructors on __try __catch, and to ignore C4530: C++ exception handler used. Note, unwind semantics are not enabled
	#Add Backtrace library
    if (FL_BACKTRACE)
        set(FL_LIBS dbghelp)
    endif()
endif()


if(APPLE)
#Fix ld: symbol(s) not found for architecture x86_64 on mac
    set(FL_LIBS stdc++)
endif()


###BUILD SECTION

include_directories(.)

file(STRINGS FL_HEADERS fl-headers)
file(STRINGS FL_SOURCES fl-sources)
file(STRINGS FL_TESTS fl-tests)

string(REGEX REPLACE "\n" " " ${fl-headers} ${fl-headers})
string(REGEX REPLACE "\n" " " ${fl-sources} ${fl-sources})
string(REGEX REPLACE "\n" " " ${fl-tests} ${fl-tests})

message("${exepath}")


set(CMAKE_DEBUG_POSTFIX debug)

if (MSVC OR CMAKE_GENERATOR STREQUAL Xcode)
    if(FL_BUILD_SHARED)
        add_library(fl-shared SHARED ${fl-headers} ${fl-sources})
    endif()

    if(FL_BUILD_STATIC)
        add_library(fl-static STATIC ${fl-headers} ${fl-sources})
    endif()
else()
    if(FL_BUILD_SHARED OR FL_BUILD_STATIC)
        add_library(fl-obj OBJECT ${fl-headers} ${fl-sources})
        if(NOT MINGW)
            set_target_properties(fl-obj PROPERTIES COMPILE_FLAGS "-fPIC")
        endif()
    endif()

    if(FL_BUILD_SHARED)
        add_library(fl-shared SHARED $<TARGET_OBJECTS:fl-obj>)
    endif(FL_BUILD_SHARED)

    if(FL_BUILD_STATIC)
        add_library(fl-static STATIC $<TARGET_OBJECTS:fl-obj>)
    endif(FL_BUILD_STATIC)
endif()

if(FL_BUILD_SHARED)
    set_target_properties(fl-shared PROPERTIES OUTPUT_NAME fuzzylite)
    set_target_properties(fl-shared PROPERTIES DEBUG_POSTFIX -debug)
    target_compile_definitions(fl-shared PRIVATE FL_EXPORT_LIBRARY)
    set_target_properties(fl-shared PROPERTIES VERSION 6.0)
    target_link_libraries(fl-shared ${FL_LIBS})
endif()

if(FL_BUILD_STATIC)
    set_target_properties(fl-static PROPERTIES OUTPUT_NAME fuzzylite-static)
    set_target_properties(fl-static PROPERTIES DEBUG_POSTFIX -debug)
    set_target_properties(fl-static PROPERTIES VERSION 6.0)
    target_link_libraries(fl-static ${FL_LIBS})
endif()

if(FL_BUILD_BINARY)
    add_executable(fl-bin src/main.cpp)
    set_target_properties(fl-bin PROPERTIES OUTPUT_NAME fuzzylite)
    set_target_properties(fl-bin PROPERTIES OUTPUT_NAME fuzzylite IMPORT_PREFIX tmp-) #To prevent LNK1149 in Windows
    set_target_properties(fl-bin PROPERTIES DEBUG_POSTFIX -debug)
    target_compile_definitions(fl-bin PRIVATE FL_IMPORT_LIBRARY) #if building with fl-shared
    target_link_libraries(fl-bin fl-shared ${FL_LIBS})
endif(FL_BUILD_BINARY)

if(FL_BUILD_TESTS)
    add_executable(fl-test ${fl-headers} ${fl-tests})
    set_target_properties(fl-test PROPERTIES OUTPUT_NAME fuzzylite-tests)
    set_target_properties(fl-test PROPERTIES OUTPUT_NAME fuzzylite-tests IMPORT_PREFIX tmp-) #To prevent LNK1149 in Windows
    set_target_properties(fl-test PROPERTIES DEBUG_POSTFIX -debug)

    target_compile_definitions(fl-test PRIVATE FL_IMPORT_LIBRARY)
    if (FL_CPP98)
        target_compile_definitions(fl-test PRIVATE CATCH_CONFIG_NO_CPP11)
    endif()

    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
        #Ignore QuickTest macro expansion comparison: CHECK(xstr(4+10) == "4+10")
        target_compile_options(fl-test PRIVATE -Wno-address)
    endif()
    if (MSVC)
        target_compile_options(fl-test PRIVATE /wd4130)
    endif()

    target_link_libraries(fl-test fl-shared ${FL_LIBS})

    enable_testing()
    add_test(NAME RunTests COMMAND fl-test)
#    add_test(NAME ListTests COMMAND fl-test --list-tests)
#    set_tests_properties(ListTests PROPERTIES PASS_REGULAR_EXPRESSION "[0-9]+ test case")
#    add_test(NAME ListTags COMMAND fl-test --list-tags)
#    set_tests_properties(ListTags PROPERTIES PASS_REGULAR_EXPRESSION "[0-9]+ tag")
endif()

###INSTALL SECTION
if(NOT FL_INSTALL_BINDIR)
    set(FL_INSTALL_BINDIR bin)
endif()

if(NOT FL_INSTALL_LIBDIR)
    if(NOT CMAKE_INSTALL_LIBDIR)
        set(FL_INSTALL_LIBDIR lib)
    else()
        set(FL_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
    endif()
endif()

if(FL_BUILD_BINARY)
    install(TARGETS fl-bin
            RUNTIME DESTINATION ${FL_INSTALL_BINDIR}
            LIBRARY DESTINATION ${FL_INSTALL_LIBDIR}
            ARCHIVE DESTINATION ${FL_INSTALL_LIBDIR}
    )
endif()

if(FL_BUILD_SHARED)
    install(TARGETS fl-shared
            RUNTIME DESTINATION ${FL_INSTALL_BINDIR}
            LIBRARY DESTINATION ${FL_INSTALL_LIBDIR}
            ARCHIVE DESTINATION ${FL_INSTALL_LIBDIR}
    )
endif()

if(FL_BUILD_STATIC)
    install(TARGETS fl-static
            RUNTIME DESTINATION ${FL_INSTALL_BINDIR}
            LIBRARY DESTINATION ${FL_INSTALL_LIBDIR}
            ARCHIVE DESTINATION ${FL_INSTALL_LIBDIR}
    )
endif()

install(DIRECTORY fl/ DESTINATION include/fl)

#pkg-config
configure_file(${CMAKE_SOURCE_DIR}/fuzzylite.pc.in ${CMAKE_BINARY_DIR}/fuzzylite.pc @ONLY)
install(FILES ${CMAKE_BINARY_DIR}/fuzzylite.pc DESTINATION ${FL_INSTALL_LIBDIR}/pkgconfig)

message("=====================================")
message("fuzzylite v6.0\n")
message("FL_CPP98=${FL_CPP98}")
message("FL_USE_FLOAT=${FL_USE_FLOAT}")
message("FL_BACKTRACE=${FL_BACKTRACE}")
message("FL_LIBS=${FL_LIBS}")
message("FL_INSTALL_BINDIR=${FL_INSTALL_BINDIR}")
message("FL_INSTALL_LIBDIR=${FL_INSTALL_LIBDIR}")
message("FL_BUILD_TESTS=${FL_BUILD_TESTS}")
message("")
message("CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
message("CMAKE_CXX_COMPILER_ID=${CMAKE_CXX_COMPILER_ID}")
message("CMAKE_CXX_COMPILER_VERSION=${CMAKE_CXX_COMPILER_VERSION}")
message("CMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}")
message("CMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
message("COMPILE_DEFINITIONS:")
get_directory_property(fl-definitions DIRECTORY ${CMAKE_SOURCE_DIR} COMPILE_DEFINITIONS )
foreach(d ${fl-definitions})
    message( STATUS "Defined: " ${d} )
endforeach()

message("=====================================\n")

###UNINSTALL SECTION
#configure_file(
    #"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
    #"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
    #IMMEDIATE @ONLY)

#add_custom_target(uninstall
    #COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake)

#unix uninstall
#xargs rm < install_manifest.txt