CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT(jsoncpp)
ENABLE_TESTING()

OPTION(JSONCPP_WITH_TESTS "Compile and run JsonCpp test executables" ON)
OPTION(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
OPTION(JSONCPP_WITH_WARNING_AS_ERROR "Force compilation to fail if a warning occurs" OFF)
OPTION(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)

# Ensures that CMAKE_BUILD_TYPE is visible in cmake-gui on Unix
IF(NOT WIN32)
    IF(NOT CMAKE_BUILD_TYPE)
        SET(CMAKE_BUILD_TYPE Release CACHE STRING
            "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel Coverage."
            FORCE)
    ENDIF(NOT CMAKE_BUILD_TYPE)
ENDIF(NOT WIN32) 

# This ensures shared DLL are in the same dir as executable on Windows.
# Put all executables / libraries are in a project global directory.
SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
    CACHE PATH "Single directory for all static libraries.")
SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib
    CACHE PATH "Single directory for all dynamic libraries on Unix.")
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin
    CACHE PATH "Single directory for all executable and dynamic libraries on Windows.")
MARK_AS_ADVANCED( CMAKE_RUNTIME_OUTPUT_DIRECTORY CMAKE_LIBRARY_OUTPUT_DIRECTORY CMAKE_ARCHIVE_OUTPUT_DIRECTORY )

# Set variable named ${VAR_NAME} to value ${VALUE}
FUNCTION(set_using_dynamic_name VAR_NAME VALUE)
    SET( "${VAR_NAME}" "${VALUE}" PARENT_SCOPE)
ENDFUNCTION(set_using_dynamic_name) 

macro(UseCompilationWarningAsError)
	if ( MSVC )
        # Only enabled in debug because some old versions of VS STL generate
        # warnings when compiled in release configuration.
		set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /WX ")
	endif( MSVC )
endmacro() 

# Include our configuration header
INCLUDE_DIRECTORIES( ${jsoncpp_SOURCE_DIR}/include )

if ( MSVC )
    # Only enabled in debug because some old versions of VS STL generate
    # unreachable code warning when compiled in release configuration.
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 ")
endif( MSVC )

IF(JSONCPP_WITH_WARNING_AS_ERROR)
    UseCompilationWarningAsError()
ENDIF(JSONCPP_WITH_WARNING_AS_ERROR)

IF(JSONCPP_WITH_PKGCONFIG_SUPPORT)
	CONFIGURE_FILE(
		"pkg-config/jsoncpp.pc.in"
		"pkg-config/jsoncpp.pc"
		@ONLY)
	INSTALL(FILES "${CMAKE_BINARY_DIR}/pkg-config/jsoncpp.pc"
		DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig")
ENDIF(JSONCPP_WITH_PKGCONFIG_SUPPORT)

# Build the different applications
ADD_SUBDIRECTORY( src )

#install the includes
ADD_SUBDIRECTORY( include )