cmake_minimum_required(VERSION 3.0)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)



project(JKQTPlotter LANGUAGES CXX VERSION 2019.06)



if(NOT DEFINED BUILD_SHARED_LIBS)
    option(BUILD_SHARED_LIBS "Build as shared library" ON)
endif()
if(NOT DEFINED BUILD_STATIC_LIBS)
    option(BUILD_STATIC_LIBS "Build as static library" ON)
endif()
if(NOT DEFINED BUILD_INCLUDE_XITS_FONTS)
    option(BUILD_INCLUDE_XITS_FONTS "Include XITS fonts as resources in library" ON)
endif()
if(NOT DEFINED BUILD_DECORATE_LIBNAMES_WITH_BUILDTYPE)
    option(BUILD_DECORATE_LIBNAMES_WITH_BUILDTYPE "If set, the build-type is appended to the library name" ON)
endif()
if(NOT DEFINED BUILD_HIGH_COMPILE_WARNING_LEVEL)
    option(BUILD_HIGH_COMPILE_WARNING_LEVEL "Set Compiler Warning level to high" OFF)
endif()
if(NOT DEFINED BUILD_EXAMPLES)
    option(BUILD_EXAMPLES "Build examples" ON)
endif()
if(NOT DEFINED BUILD_HAS_OPENCV)
    option(BUILD_HAS_OPENCV "OpenCV available? If yes, OpenCV examples are built when BUILD_EXAMPLES=ON" OFF)
endif()
if(NOT DEFINED LIB_INSTALL)
    option(LIB_INSTALL "Install library" ON)
endif()

if(NOT DEFINED CMAKE_INSTALL_PREFIX)
    option(CMAKE_INSTALL_PREFIX "Install directory" ${CMAKE_CURRENT_SOURCE_DIR}/install)
endif()






include(CheckCXXCompilerFlag)
if (NOT WIN32)
    include(GNUInstallDirs)
endif(NOT WIN32)

# Instruct CMake to run moc+rcc+uic automatically when needed.
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)

# Find includes in the build directories
set(CMAKE_INCLUDE_CURRENT_DIR ON)



if (NOT CMAKE_INSTALL_LIBDIR)
    set(CMAKE_INSTALL_LIBDIR "lib")
endif()

if (NOT CMAKE_INSTALL_BINDIR)
    set(CMAKE_INSTALL_BINDIR "bin")
endif()

if (NOT CMAKE_INSTALL_INCLUDEDIR)
    set(CMAKE_INSTALL_INCLUDEDIR "include")
endif()


find_package(Qt5 5.0 REQUIRED Core Gui Widgets PrintSupport Svg Xml OpenGL)



set (CMAKE_CXX_STANDARD 11)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)

if(MSVC)
    add_compile_options(/EHsc)
    # To enable M_PI, M_E,...
    add_definitions(/D_USE_MATH_DEFINES)
    # To Prevent Errors with min() and max()
    add_definitions(/DNOMINMAX)
    # To fix error: C2338: va_start argument must not
    # have reference type and must not be parenthesized
    add_definitions(/D_CRT_NO_VA_START_VALIDATION)
	if(BUILD_INCLUDE_XITS_FONTS)
		add_definitions(/DAUTOLOAD_XITS_FONTS)
		add_definitions(/DUSE_XITS_FONTS )
	else()
		add_definitions(/DNO_XITS_FONTS )
	endif()
	set(CMAKE_MSVCIDE_RUN_PATH ${CMAKE_PREFIX_PATH};${Qt5_DIR}/bin)
else()
    add_compile_options(-fexceptions)
    if(BUILD_HIGH_COMPILE_WARNING_LEVEL)
        add_compile_options(-Wall -Wextra) # -Wimplicit-fallthrough -Wuninitialized -Wmaybe-uninitialized) # -Wmisleading-indentation -Weffc++)
    endif(BUILD_HIGH_COMPILE_WARNING_LEVEL)

	if(BUILD_INCLUDE_XITS_FONTS)
		add_definitions(-DAUTOLOAD_XITS_FONTS)
		add_definitions(-DUSE_XITS_FONTS )
	else()
		add_definitions(-DNO_XITS_FONTS )
	endif()
endif()

if(BUILD_DECORATE_LIBNAMES_WITH_BUILDTYPE)
    set(LIBNAME_ADDITION "_$<CONFIG>") #"_${CMAKE_BUILD_TYPE}")
else()
    set(LIBNAME_ADDITION )
endif()



# place all DLLs and EXEs in the subdirectory output of the top level directory of the build tree
set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)



add_subdirectory(lib)
if(BUILD_EXAMPLES)
    add_subdirectory(examples)
endif()