app/src/main/jni/libuvc-0.0.6/CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2 project(libuvc)
   3
   4 if (NOT CMAKE_BUILD_TYPE)
   5   message(STATUS "No build type selected, default to Release")
   6   set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
   7 endif ()
   8
   9 if (NOT CMAKE_BUILD_TARGET)
  10   message(STATUS "No target type selected, default to both shared and static library")
  11   set(CMAKE_BUILD_TARGET "Both" CACHE STRING "" FORCE)
  12 endif()
  13
  14 set(libuvc_VERSION_MAJOR 0)
  15 set(libuvc_VERSION_MINOR 0)
  16 set(libuvc_VERSION_PATCH 6)
  17 set(libuvc_VERSION ${libuvc_VERSION_MAJOR}.${libuvc_VERSION_MINOR}.${libuvc_VERSION_PATCH})
  18
  19 set(libuvc_DESCRIPTION "A cross-platform library for USB video devices")
  20 set(libuvc_URL "https://github.com/ktossell/libuvc")
  21
  22 find_package(PkgConfig)
  23 pkg_check_modules(LIBUSB libusb-1.0)
  24
  25 # Try to find JPEG using a module or pkg-config. If that doesn't work, search for the header.
  26 find_package(jpeg QUIET)
  27 if(JPEG_FOUND)
  28   set(JPEG_LINK_FLAGS ${JPEG_LIBRARIES})
  29 else()
  30   pkg_check_modules(JPEG QUIET libjpeg)
  31   if(JPEG_FOUND)
  32       set(JPEG_INCLUDE_DIR ${JPEG_INCLUDE_DIRS})
  33       set(JPEG_LINK_FLAGS ${JPEG_LDFLAGS})
  34   else()
  35     find_path(JPEG_INCLUDE_DIR jpeglib.h)
  36     if(JPEG_INCLUDE_DIR)
  37       set(JPEG_FOUND ON)
  38       set(JPEG_LINK_FLAGS -ljpeg)
  39     endif()
  40   endif()
  41 endif()
  42
  43 include(GNUInstallDirs)
  44
  45 SET(CMAKE_C_FLAGS_DEBUG "-g -DUVC_DEBUGGING")
  46
  47 SET(INSTALL_CMAKE_DIR "${CMAKE_INSTALL_PREFIX}/lib/cmake/libuvc" CACHE PATH
  48         "Installation directory for CMake files")
  49
  50 SET(SOURCES src/ctrl.c src/ctrl-gen.c src/device.c src/diag.c
  51            src/frame.c src/init.c src/stream.c
  52            src/misc.c)
  53
  54 include_directories(
  55   ${libuvc_SOURCE_DIR}/include
  56   ${libuvc_BINARY_DIR}/include
  57   ${LIBUSB_INCLUDE_DIRS}
  58 )
  59
  60 if(JPEG_FOUND)
  61   message(STATUS "Building libuvc with JPEG support.")
  62   include_directories(${JPEG_INCLUDE_DIR})
  63   SET(LIBUVC_HAS_JPEG TRUE)
  64   SET(SOURCES ${SOURCES} src/frame-mjpeg.c)
  65 else()
  66   message(WARNING "JPEG not found. libuvc will not support JPEG decoding.")
  67 endif()
  68
  69 if(${CMAKE_BUILD_TARGET} MATCHES "Shared")
  70   set(BUILD_UVC_SHARED TRUE)
  71 elseif(${CMAKE_BUILD_TARGET} MATCHES "Static")
  72   set(BUILD_UVC_STATIC TRUE)
  73 elseif(${CMAKE_BUILD_TARGET} MATCHES "Both")
  74   set(BUILD_UVC_SHARED TRUE)
  75   set(BUILD_UVC_STATIC TRUE)
  76 else()
  77   message( FATAL_ERROR "Invalid build type ${CMAKE_BUILD_TARGET}" )
  78 endif()
  79
  80 if(BUILD_UVC_SHARED)
  81   add_library(uvc SHARED ${SOURCES})
  82   list(APPEND UVC_TARGETS uvc)
  83 endif()
  84
  85 if(BUILD_UVC_STATIC)
  86   add_library(uvc_static STATIC ${SOURCES})
  87   set_target_properties(uvc_static PROPERTIES OUTPUT_NAME uvc)
  88   list(APPEND UVC_TARGETS uvc_static)
  89 endif()
  90
  91 configure_file(include/libuvc/libuvc_config.h.in
  92   ${PROJECT_BINARY_DIR}/include/libuvc/libuvc_config.h @ONLY)
  93
  94 foreach(target_name ${UVC_TARGETS})
  95   set_target_properties(${target_name} PROPERTIES
  96     PUBLIC_HEADER "include/libuvc/libuvc.h;${libuvc_BINARY_DIR}/include/libuvc/libuvc_config.h" )
  97 endforeach()
  98
  99 if(BUILD_UVC_SHARED)
 100   if(JPEG_FOUND)
 101     target_link_libraries (uvc ${JPEG_LINK_FLAGS})
 102   endif(JPEG_FOUND)
 103
 104   target_link_libraries(uvc ${LIBUSB_LIBRARIES})
 105
 106   #add_executable(test src/test.c)
 107   #target_link_libraries(test uvc ${LIBUSB_LIBRARIES} opencv_highgui
 108   #  opencv_core)
 109 endif()
 110
 111 install(TARGETS ${UVC_TARGETS}
 112     EXPORT libuvcTargets
 113   LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE}"
 114   ARCHIVE DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE}"
 115   PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_PREFIX}/include/libuvc"
 116 )
 117
 118 export(TARGETS ${UVC_TARGETS}
 119   FILE "${PROJECT_BINARY_DIR}/libuvcTargets.cmake")
 120 export(PACKAGE libuvc)
 121
 122 set(CONF_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include")
 123 set(CONF_LIBRARY_DIR "${CMAKE_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE}")
 124 set(CONF_LIBRARY "${CMAKE_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE}/${CMAKE_SHARED_LIBRARY_PREFIX}uvc${CMAKE_SHARED_LIBRARY_SUFFIX}")
 125
 126 configure_file(libuvcConfig.cmake.in ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/libuvcConfig.cmake)
 127
 128 configure_file(libuvcConfigVersion.cmake.in ${PROJECT_BINARY_DIR}/libuvcConfigVersion.cmake @ONLY)
 129
 130 configure_file(libuvc.pc.in ${PROJECT_BINARY_DIR}/libuvc.pc @ONLY)
 131
 132 install(FILES
 133   "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/libuvcConfig.cmake"
 134   "${PROJECT_BINARY_DIR}/libuvcConfigVersion.cmake"
 135   DESTINATION "${INSTALL_CMAKE_DIR}")
 136
 137 install(EXPORT libuvcTargets
 138   DESTINATION "${INSTALL_CMAKE_DIR}")
 139
 140 install(FILES
 141   "${PROJECT_BINARY_DIR}/libuvc.pc"
 142   DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
 143 )