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(lib NAMES ${libname}
   9       HINTS ${JSONCPP_LIBDIR} ${JSONCPP_LIBRARY_DIRS}
  10       NO_DEFAULT_PATH
  11     )
  12     if (lib)
  13       list(APPEND fulllibs ${lib})
  14     else ()
  15       list(APPEND fulllibs ${libname})
  16     endif ()
  17   endforeach ()
  18   set(JSONCPP_LIBRARIES ${fulllibs})
  19
  20   set(JSONCPP_DEFINITIONS ${JSONCPP_CFLAGS})
  21 else ()
  22   set(JSONCPP_DEFINITIONS)
  23
  24   find_path(JSONCPP_INCLUDE_DIR json/json.h
  25     PATHS ENV JSONCPP_INCLUDE ENV JSONCPP_DIR
  26     PATH_SUFFIXES jsoncpp
  27     NO_DEFAULT_PATH
  28   )
  29   find_path(JSONCPP_INCLUDE_DIR json/json.h
  30     PATH_SUFFIXES jsoncpp
  31   )
  32   mark_as_advanced(JSONCPP_INCLUDE_DIR)
  33   set(JSONCPP_INCLUDE_DIRS "${JSONCPP_INCLUDE_DIR}")
  34
  35   find_library(JSONCPP_LIBRARY NAMES jsoncpp
  36     HINTS ENV JSONCPP_LIB ENV JSONCPP_DIR
  37     NO_DEFAULT_PATH
  38   )
  39   find_library(JSONCPP_LIBRARY NAMES jsoncpp)
  40   mark_as_advanced(JSONCPP_LIBRARY)
  41   set(JSON_LIBRARIES ${JSON_LIBRARY})
  42 endif ()
  43
  44 include(FindPackageHandleStandardArgs)
  45 find_package_handle_standard_args(Jsoncpp DEFAULT_MSG JSONCPP_INCLUDE_DIRS JSONCPP_LIBRARIES JSONCPP_DEFINITIONS)
  46
  47 if (Jsoncpp_FOUND)
  48   add_library(jsoncpp INTERFACE IMPORTED)
  49   foreach (incl IN LISTS JSONCPP_INCLUDE_DIRS)
  50     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${incl})
  51   endforeach ()
  52   foreach (libname IN LISTS JSONCPP_LIBRARIES)
  53     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${lib})
  54   endforeach ()
  55   foreach (opt IN LISTS JSONCPP_DEFINITIONS)
  56     set_property(TARGET jsoncpp APPEND PROPERTY INTERFACE_COMPILE_OPTIONS ${opt})
  57   endforeach ()
  58 endif ()