app/src/main/jni/libuvc/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 shared library")
  11   set(CMAKE_BUILD_TARGET "Shared" CACHE STRING "" FORCE)
  12 endif()
  13
  14 set(libuvc_VERSION_MAJOR 0)
  15 set(libuvc_VERSION_MINOR 0)
  16 set(libuvc_VERSION_PATCH 4)
  17 set(libuvc_VERSION ${libuvc_VERSION_MAJOR}.${libuvc_VERSION_MINOR}.${libuvc_VERSION_PATCH})
  18
  19 find_library(LIBUSB_LIBRARY_NAMES usb-1.0
  20         PATHS /opt/local/lib)
  21
  22 find_path(LIBUSB_INCLUDE_DIR libusb-1.0/libusb.h
  23         PATHS /opt/local/include)
  24
  25 # Try to find JPEG using a module or pkg-config. If that doesn't work, search for the header.
  26 find_package(jpeg QUIET)
  27 if(NOT JPEG_FOUND)
  28   find_path(JPEG_INCLUDE_DIR jpeglib.h)
  29   if(JPEG_INCLUDE_DIR)
  30     set(JPEG_FOUND ON)
  31     set(JPEG_LIBRARIES -ljpeg)
  32   endif()
  33 endif()
  34
  35 SET(CMAKE_C_FLAGS_DEBUG "-g -DUVC_DEBUGGING")
  36
  37 SET(INSTALL_CMAKE_DIR "${CMAKE_INSTALL_PREFIX}/lib/cmake/libuvc" CACHE PATH
  38         "Installation directory for CMake files")
  39
  40 SET(SOURCES src/ctrl.c src/device.c src/diag.c
  41            src/frame.c src/init.c src/stream.c
  42            src/misc.c)
  43
  44 include_directories(
  45   ${libuvc_SOURCE_DIR}/include
  46   ${libuvc_BINARY_DIR}/include
  47   ${LIBUSB_INCLUDE_DIR}
  48 )
  49
  50 if(JPEG_FOUND)
  51   message(STATUS "Building libuvc with JPEG support.")
  52   include_directories(${JPEG_INCLUDE_DIR})
  53   SET(HAVE_JPEG TRUE)
  54   SET(SOURCES ${SOURCES} src/frame-mjpeg.c)
  55 else()
  56   message(WARNING "JPEG not found. libuvc will not support JPEG decoding.")
  57 endif()
  58
  59 if(${CMAKE_BUILD_TARGET} MATCHES "Shared")
  60   add_library(uvc SHARED ${SOURCES})
  61 elseif(${CMAKE_BUILD_TARGET} MATCHES "Static")
  62   add_library(uvc STATIC ${SOURCES})
  63 else()
  64   message( FATAL_ERROR "Invalid build type ${CMAKE_BUILD_TARGET}" )
  65 endif()
  66
  67 configure_file(include/libuvc/libuvc_config.h.in
  68   ${PROJECT_BINARY_DIR}/include/libuvc/libuvc_config.h @ONLY)
  69
  70 set_target_properties(uvc PROPERTIES
  71   PUBLIC_HEADER "include/libuvc/libuvc.h;${libuvc_BINARY_DIR}/include/libuvc/libuvc_config.h" )
  72
  73 if(JPEG_FOUND)
  74   target_link_libraries (uvc ${JPEG_LIBRARIES})
  75 endif(JPEG_FOUND)
  76
  77 target_link_libraries(uvc ${LIBUSB_LIBRARY_NAMES})
  78
  79 #add_executable(test src/test.c)
  80 #target_link_libraries(test uvc ${LIBUSB_LIBRARY_NAMES} opencv_highgui
  81 #  opencv_core)
  82
  83 install(TARGETS uvc
  84   EXPORT libuvcTargets
  85   LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/lib"
  86   ARCHIVE DESTINATION "${CMAKE_INSTALL_PREFIX}/lib"
  87   PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_PREFIX}/include/libuvc"
  88 )
  89
  90 export(TARGETS uvc
  91   FILE "${PROJECT_BINARY_DIR}/libuvcTargets.cmake")
  92 export(PACKAGE libuvc)
  93
  94 set(CONF_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include")
  95 set(CONF_LIBRARY "${CMAKE_INSTALL_PREFIX}/lib/libuvc.so")
  96
  97 configure_file(libuvcConfig.cmake.in ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/libuvcConfig.cmake)
  98
  99 configure_file(libuvcConfigVersion.cmake.in ${PROJECT_BINARY_DIR}/libuvcConfigVersion.cmake @ONLY)
 100
 101 install(FILES
 102   "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/libuvcConfig.cmake"
 103   "${PROJECT_BINARY_DIR}/libuvcConfigVersion.cmake"
 104   DESTINATION "${INSTALL_CMAKE_DIR}")
 105
 106 install(EXPORT libuvcTargets
 107   DESTINATION "${INSTALL_CMAKE_DIR}")