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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.3)
project(exrio)
#todo 用模块区分，不一定安装opencv模块或者python模块
# sudo apt-get install openexr*
#sudo apt-get install libopenexr*
string(ASCII 27 Esc)
set(ColourReset "${Esc}[m")
set(ColourBold "${Esc}[1m")
set(Red "${Esc}[31m")
set(Green "${Esc}[32m")
set(Yellow "${Esc}[33m")
set(Blue "${Esc}[34m")
set(Magenta "${Esc}[35m")
set(Cyan "${Esc}[36m")
set(White "${Esc}[37m")
set(BoldRed "${Esc}[1;31m")
set(BoldGreen "${Esc}[1;32m")
set(BoldYellow "${Esc}[1;33m")
set(BoldBlue "${Esc}[1;34m")
set(BoldMagenta "${Esc}[1;35m")
set(BoldCyan "${Esc}[1;36m")
set(BoldWhite "${Esc}[1;37m")
set(BUILD_WITH_OPENCV false CACHE BOOL "build opencv lib, then you can load exr to pencv")
set(BUILD_WITH_PYTHON true CACHE BOOL "build python lib, then you can use python to import exrio")
set(PYTHON_VERSION 3.6 CACHE STRING "set your python version, you can set 3.6 3.7 3.8 2.7 or others")
set(PYTHON_EXE "python${PYTHON_VERSION}")
#you can change this version
if (BUILD_WITH_OPENCV)
find_package(OpenCV 4.5 REQUIRED)
endif()
if (BUILD_WITH_PYTHON)
# find_package(Boost COMPONENTS system thread program_options)
find_package(PythonLibs ${PYTHON_VERSION} REQUIRED EXACT) #这里可以修改python的版本号
find_package(pybind11 REQUIRED)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_BUILD_TYPE Release)
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -march=native -mfma -msse2 -msse3 -msse4")
message("${Green}install path: ${CMAKE_INSTALL_PREFIX}${ColourReset}")
#add_definitions(-std=c++17)
#add_definitions(-mfma)
#add_definitions(-mno-avx512f)
#add_definitions(-mno-avx512vl)
#add_definitions(-DUSE_SSE_AUTO)
#add_definitions(-DSSE_MATHFUN_WITH_CODE)
#set(CPU_ALL_OPTIMIZATIONS "SSE;SSE2;SSE3;SSSE3;SSE4_1;SSE4_2;POPCNT;AVX;FP16;AVX2;FMA3;AVX_512F;AVX512VL;AVX512F;AVX_512VL")
# 一个不错的cmake教程 https://blog.csdn.net/u012564117/article/details/95085360
# 另一个不错的cmake教程 https://zhuanlan.zhihu.com/p/87738686
file(GLOB ALL_HEADERS include/exrio/*.h)
file(GLOB ALL_SOURCES include/*/*.cpp)
#aux_source_directory(include/tftfn/ ALL_SOURCES )
message("${BoldBlue}ALL_HEADERS: ${ColourReset}")
message(${ALL_HEADERS})
message("${BoldBlue}ALL_SOURCES: ${ColourReset}")
message(${ALL_SOURCES})
#debug用的代码
#get_cmake_property(_variableNames VARIABLES)
#foreach (_variableName ${_variableNames})
# message(STATUS "${_variableName}=${${_variableName}}")
#endforeach()
#
#应该只要动态库即可
add_library(exrio SHARED include/exrio/exrio.cpp )
if (BUILD_WITH_OPENCV)
add_library(exrio_opencv SHARED ${CMAKE_SOURCE_DIR}/include/exrio/exrio_opencv.cpp ${CMAKE_SOURCE_DIR}/include/exrio/exrio.cpp)
endif()
#if (BUILD_WITH_PYTHON)
#add_library(exrio_python SHARED ${CMAKE_SOURCE_DIR}/include/exrio/exrio_python.cpp ${CMAKE_SOURCE_DIR}/include/exrio/exrio.cpp)
#endif()
# 这里应该不用重命名了
#SET_TARGET_PROPERTIES(tftn_static PROPERTIES OUTPUT_NAME "tftn") #modify the static file name
#SET_TARGET_PROPERTIES(tftn_dynamic PROPERTIES OUTPUT_NAME "tftn") #modify the static file name
#SET_TARGET_PROPERTIES(tftn_readexr_dynamic PROPERTIES OUTPUT_NAME "tftn_readexr") #modify the static file name
include_directories(
${PROJECT_NAME}
${CMAKE_SOURCE_DIR}/include
${PYTHON_INCLUDE_DIR}
${pybind11_INCLUDE_DIRS}
${OpenCV_INCLUDE_DIRS}
)
if (BUILD_WITH_OPENCV)
add_dependencies(exrio_opencv PRIVATE exrio )
endif()
#链接第三方库的时候，要加上PRIVATE
#pybind11_add_module(Pypcc ${PROJECT_SOURCE_DIR}/include/tftn/py_readexr.cpp)
if (BUILD_WITH_PYTHON)
pybind11_add_module(exrio_python ${PROJECT_SOURCE_DIR}/pybind11/exrio_python.cpp )
#add_library(exrio_python SHARED ${PROJECT_SOURCE_DIR}/pybind11/exrio_python.cpp) #没有so结尾,不nice
add_dependencies(exrio_python PRIVATE exrio )
SET_TARGET_PROPERTIES(exrio_python PROPERTIES OUTPUT_NAME "exrio_python.so") #modify the static file name
endif()
target_link_libraries(exrio
-lIlmImf #OpenEXR用的
)
#安装python脚本
#execute_process(COMMAND ${PYTHON_EXE} "-c \"import setuptools as _; print(_.__path__)\"" OUTPUT_VARIABLE python-dist-packages )
#execute_process(COMMAND ${PYTHON_EXE} "-c 'import site; site.getsitepackages()[0]'" OUTPUT_VARIABLE python-dist-packages )
#execute_process(COMMAND "${CMAKE_SOURCE_DIR}/cmake/install_python.bash")
message("your python exe is :" ${PYTHON_EXE})
execute_process(COMMAND ${PYTHON_EXE} "-c" "import sysconfig; print(sysconfig.get_paths()['platstdlib'])" OUTPUT_VARIABLE python-dist-packages)
string(REPLACE "\n" "" python-dist-packages "${python-dist-packages}") #删除多余的回车符号
message("your platstdlib path: " ${python-dist-packages})
message("python so install path:" [${python-dist-packages}/lib-dynload])
if (BUILD_WITH_PYTHON)
target_link_libraries(exrio_python
exrio
-lIlmImf #OpenEXR用的
)
endif()
if (BUILD_WITH_OPENCV)
target_link_libraries(exrio_opencv
${OpenCV_LIBS}
exrio #肯定得依赖这个
-lIlmImf #OpenEXR用的
)
endif()
# https://blog.csdn.net/qq_38410730/article/details/102837401
set(CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib)
set(CMAKE_INSTALL_INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/include)
message( "${BoldBlue}install library dir:"${ColourReset}\n ${CMAKE_INSTALL_LIBDIR})
message( "${BoldBlue}install include dir:"${ColourReset}\n ${CMAKE_INSTALL_INCLUDEDIR} )
#export(EXPORT tftn NAMESPACE tftn:: FILE hahaha.cmake)
#主要用于生成一个 TFTNTargets.cmake，用来给其他目录做子目录时候用。教程https://blog.csdn.net/weixin_30379531/article/details/98589931
set(EXRIO_TARGETS exrio)
set(EXRIO_LIBS "-lIlmImf -lexrio")
#message(EXPORTD ${EXRIO_TARGETS})
if (BUILD_WITH_OPENCV)
set(EXRIO_TARGETS ${EXRIO_TARGETS} exrio_opencv)
set(EXRIO_LIBS "${EXRIO_LIBS} -lexrio_opencv")
endif()
export(TARGETS ${EXRIO_TARGETS}
APPEND FILE "${CMAKE_BINARY_DIR}/EXRIOTargets.cmake")
install(
TARGETS ${EXRIO_TARGETS}
DESTINATION lib
EXPORT ${PROJECT_NAME} #不知道为啥这里只能是这个project_name
) #安装静态链接库
#python需要装在其他地方
if (BUILD_WITH_PYTHON)
install (
TARGETS exrio_python
LIBRARY DESTINATION ${python-dist-packages}/lib-dynload )
install (
TARGETS exrio_python
LIBRARY DESTINATION ${CMAKE_SOURCE_DIR}/python_module_output)
endif()
message(exio_export : ${EXRIO_TARGETS})
#install(FILES ${PROJECT_SOURCE_DIR}/include/tftn/tftn.h DESTINATION include)
#安装头文件
install(FILES ${ALL_HEADERS} DESTINATION include/${PROJECT_NAME})
#安装exrio.cmake exrio-release.cmake
#debug
install(EXPORT ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/cmake/exrio)
#配置动态库
configure_file(${CMAKE_SOURCE_DIR}/cmake/EXRIOConfig.cmake.in ${PROJECT_BINARY_DIR}/EXRIOConfig.cmake @ONLY)
install(FILES ${PROJECT_BINARY_DIR}/EXRIOConfig.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/exrio)
message("!!"${CMAKE_CURRENT_LIST_FILE})
#set(CMAKE_MODULE_PATH ${CMAKE_ROOT}/Modules)
# https://zhuanlan.zhihu.com/p/422919663 CMake编写install export
return()
#debug用的代码
get_cmake_property(_variableNames VARIABLES)
foreach (_variableName ${_variableNames})
message(STATUS "${_variableName}=${${_variableName}}")
endforeach()