CMakeLists.txt

#cmake file for project opencl
#author:guyadong
#created:2016/01/09
cmake_minimum_required( VERSION 3.0 )
cmake_policy(SET CMP0048 NEW)
# 3.0以上版本才允许使用VERSION option
project(jpegwrapper VERSION 1.0.0 LANGUAGES CXX)
#判断编译类型和版本是否满足编译要求
if(MSVC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 19)
	message(STATUS "CMAKE_CXX_COMPILER: ${CMAKE_CXX_COMPILER}") 
	message(STATUS "CMAKE_CXX_COMPILER_VERSION=${CMAKE_CXX_COMPILER_VERSION}" )
elseif(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5)
	message(STATUS "CMAKE_CXX_COMPILER: ${CMAKE_CXX_COMPILER}") 
	message(STATUS "CMAKE_CXX_COMPILER_VERSION=${CMAKE_CXX_COMPILER_VERSION}" )
else()
	message(FATAL_ERROR "compiler required: Visual Studio 2015 OR gcc 5.2.0" )
endif()
# includes utils.cmake module
list (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/Modules")
include (utils)
cxx11_support()
if(MSVC)
	#关闭C4819警告
	add_definitions("/wd4819")		
	message(STATUS "optional:/wd4819")
	#关闭CRT_SECURE警告
	add_definitions(-D_CRT_SECURE_NO_WARNINGS)
	message(STATUS "optional:-D_CRT_SECURE_NO_WARNINGS")
endif(MSVC)

##############设置目标文件生成位置#####################
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
set( SUBDIRECTORIES dependencies jpegwrapper)
foreach( subdir ${SUBDIRECTORIES} )
	if( IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/${subdir}" )
		MESSAGE( STATUS "Found sub project ${subdir}, adding it" )
		add_subdirectory( ${subdir} )
	endif()
endforeach()

#install(FILES ${JPEG_LIBRARY_STATIC} ${OPENJP2_LIBRARY_STATIC} DESTINATION lib/static)
#install(DIRECTORY ${LIBJPEG_TURBO_DIR}/include DESTINATION .)
#install(DIRECTORY ${OPENJPEG_DIR}/include DESTINATION .)