cmake/FindJsoncpp.cmake

   1 find_package(PkgConfig QUIET)
   2 if (PkgConfig_FOUND)
   3   pkg_search_module(JSONCPP jsoncpp QUIET)
   4
   5   # Get the libraries full paths, to be consistent with find_library().
   6   set(fulllibs)
   7   foreach (libname IN LISTS JSONCPP_LIBRARIES)
   8     find_library(jsoncpp_lib${libname} NAMES ${libname}
   9       HINTS ${JSONCPP_LIBDIR} ${JSONCPP_LIBRARY_DIRS}
  10     )
  11     if (jsoncpp_lib${libname})
  12       list(APPEND fulllibs ${jsoncpp_lib${libname}})
  13     else ()
  14       list(APPEND fulllibs ${libname})
  15     endif ()
  16   endforeach ()
  17   set(JSONCPP_LIBRARIES ${fulllibs})
  18
  19   set(JSONCPP_DEFINITIONS ${JSONCPP_CFLAGS})
  20 else ()
  21   set(JSONCPP_DEFINITIONS)
  22
  23   find_path(JSONCPP_INCLUDE_DIR json/json.h
  24     PATHS ENV JSONCPP_INCLUDE ENV JSONCPP_DIR
  25     PATH_SUFFIXES jsoncpp
  26     NO_DEFAULT_PATH
  27   )
  28   find_path(JSONCPP_INCLUDE_DIR json/json.h
  29     PATH_SUFFIXES jsoncpp
  30   )
  31   mark_as_advanced(JSONCPP_INCLUDE_DIR)
  32   set(JSONCPP_INCLUDE_DIRS "${JSONCPP_INCLUDE_DIR}")
  33
  34   find_library(JSONCPP_LIBRARY NAMES jsoncpp
  35     HINTS ENV JSONCPP_LIB ENV JSONCPP_DIR
  36     NO_DEFAULT_PATH
  37   )
  38   find_library(JSONCPP_LIBRARY NAMES jsoncpp)
  39   mark_as_advanced(JSONCPP_LIBRARY)
  40   set(JSON_LIBRARIES ${JSON_LIBRARY})
  41 endif ()
  42
  43 include(FindPackageHandleStandardArgs)
  44 find_package_handle_standard_args(Jsoncpp DEFAULT_MSG JSONCPP_INCLUDE_DIRS JSONCPP_LIBRARIES JSONCPP_DEFINITIONS)
  45
  46 if (Jsoncpp_FOUND)
  47   add_library(jsoncpp INTERFACE IMPORTED)
  48   foreach (incl IN LISTS JSONCPP_INCLUDE_DIRS)
  49     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${incl})
  50   endforeach ()
  51   foreach (libname IN LISTS JSONCPP_LIBRARIES)
  52     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${libname})
  53   endforeach ()
  54   foreach (opt IN LISTS JSONCPP_DEFINITIONS)
  55     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_COMPILE_OPTIONS ${opt})
  56   endforeach ()
  57 endif ()