cmake/modules/FindJasper.cmake

   1 # Find Jasper
   2 # Eventually replace with Jasper's actual config if using that
   3 # Once found this file will define:
   4 #  Jasper_FOUND - System has Jasper
   5 #  Jasper_INCLUDE_DIRS - The Jasper include directories
   6 #  Jasper_LIBRARIES - The libraries needed to use Jasper
   7
   8 find_package( PkgConfig )
   9 pkg_check_modules( PC_Jasper QUIET Jasper )
  10 # set(CMAKE_FIND_DEBUG_MODE TRUE)
  11 find_path(
  12           Jasper_INCLUDE_DIR
  13           NAMES jasper/jasper.h # Make it so we go up one dir
  14           # Hints before PATHS
  15           HINTS ${Jasper_ROOT} ${JASPERINC} ${JASPER_PATH} ENV Jasper_ROOT ENV JASPERINC ENV JASPER_PATH
  16           PATHS ${PC_Jasper_INCLUDE_DIRS}
  17           PATH_SUFFIXES Jasper jasper include #include/jasper
  18         )
  19 find_library(
  20               Jasper_LIBRARY
  21               NAMES jasper
  22               # Hints before PATHS
  23               HINTS ${Jasper_ROOT} ${JASPERLIB} ${JASPER_PATH} ENV Jasper_ROOT ENV JASPERLIB ENV JASPER_PATH
  24               PATHS ${PC_Jasper_LIBRARY_DIRS}
  25               PATH_SUFFIXES lib
  26             )
  27
  28 # Ripped from https://github.com/Kitware/CMake/blob/master/Modules/FindJasper.cmake
  29 if( Jasper_INCLUDE_DIR AND EXISTS "${Jasper_INCLUDE_DIR}/jasper/jas_config.h")
  30   file(STRINGS "${Jasper_INCLUDE_DIR}/jasper/jas_config.h" jasper_version_str REGEX "^#define[\t ]+JAS_VERSION[\t ]+\".*\".*")
  31   string(REGEX REPLACE "^#define[\t ]+JAS_VERSION[\t ]+\"([^\"]+)\".*" "\\1" Jasper_VERSION_STRING "${jasper_version_str}")
  32 endif()
  33 # set(CMAKE_FIND_DEBUG_MODE FALSE)
  34
  35 include(FindPackageHandleStandardArgs)
  36 find_package_handle_standard_args(
  37                                   Jasper
  38                                   FOUND_VAR Jasper_FOUND
  39                                   REQUIRED_VARS
  40                                     Jasper_LIBRARY
  41                                     Jasper_INCLUDE_DIR
  42                                   VERSION_VAR Jasper_VERSION_STRING
  43                                   HANDLE_VERSION_RANGE
  44                                 )
  45
  46 if ( Jasper_FOUND AND NOT TARGET Jasper::Jasper )
  47   add_library( Jasper::Jasper UNKNOWN IMPORTED )
  48   set_target_properties(
  49                         Jasper::Jasper
  50                         PROPERTIES
  51                           IMPORTED_LOCATION             "${Jasper_LIBRARY}"
  52                           INTERFACE_COMPILE_OPTIONS     "${PC_Jasper_CFLAGS_OTHER}"
  53                           INTERFACE_INCLUDE_DIRECTORIES "${Jasper_INCLUDE_DIR}"
  54                         )
  55
  56   # Allow traditional/legacy style usage
  57   set( Jasper_LIBRARIES    ${Jasper_LIBRARY}         )
  58   set( Jasper_INCLUDE_DIRS ${Jasper_INCLUDE_DIR}     )
  59   set( Jasper_DEFINITIONS  ${PC_Jasper_CFLAGS_OTHER} )
  60
  61   mark_as_advanced(
  62                     Jasper_INCLUDE_DIR
  63                     Jasper_LIBRARY
  64                   )
  65 endif()