3rdparty/libpng/CMakeLists.txt

   1 # ----------------------------------------------------------------------------
   2 #  CMake file for libpng. See root CMakeLists.txt
   3 #
   4 # ----------------------------------------------------------------------------
   5
   6 if(NEON)
   7   project(${PNG_LIBRARY} ASM)
   8 else()
   9   project(${PNG_LIBRARY})
  10 endif()
  11
  12 ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" ${ZLIB_INCLUDE_DIRS})
  13
  14 file(GLOB lib_srcs *.c)
  15 file(GLOB lib_hdrs *.h)
  16
  17 if(NEON)
  18   list(APPEND lib_srcs arm/filter_neon.S)
  19   add_definitions(-DPNG_ARM_NEON)
  20 endif()
  21
  22 # ----------------------------------------------------------------------------------
  23 #         Define the library target:
  24 # ----------------------------------------------------------------------------------
  25
  26 add_definitions(-DPNG_CONFIGURE_LIBPNG)
  27
  28 if(MSVC)
  29   add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
  30 endif(MSVC)
  31
  32 if (HAVE_WINRT)
  33   add_definitions(-DHAVE_WINRT)
  34 endif()
  35
  36 add_library(${PNG_LIBRARY} STATIC ${lib_srcs} ${lib_hdrs})
  37 target_link_libraries(${PNG_LIBRARY} ${ZLIB_LIBRARIES})
  38
  39 if(UNIX)
  40   if(CMAKE_COMPILER_IS_GNUCXX OR CV_ICC)
  41     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
  42   endif()
  43 endif()
  44
  45 ocv_warnings_disable(CMAKE_C_FLAGS -Wcast-align)
  46
  47 set_target_properties(${PNG_LIBRARY}
  48   PROPERTIES OUTPUT_NAME ${PNG_LIBRARY}
  49   DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
  50   ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
  51   )
  52
  53 if(ENABLE_SOLUTION_FOLDERS)
  54   set_target_properties(${PNG_LIBRARY} PROPERTIES FOLDER "3rdparty")
  55 endif()
  56
  57 if(NOT BUILD_SHARED_LIBS)
  58   ocv_install_target(${PNG_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
  59 endif()