CMake/FindZLIB_OpenSG.cmake

   1 # - Find zlib
   2 # Find the native ZLIB includes and library
   3 #
   4 #  ZLIB_INCLUDE_DIR - where to find zlib.h, etc.
   5 #  ZLIB_LIBRARIES   - List of libraries when using zlib.
   6 #  ZLIB_FOUND       - True if zlib found.
   7 #  ZLIB_LIBRARY_DEBUG
   8 #  ZLIB_LIBRARY_RELEASE
   9
  10 IF (ZLIB_INCLUDE_DIR)
  11   # Already in cache, be silent
  12   SET(ZLIB_FIND_QUIETLY TRUE)
  13 ENDIF (ZLIB_INCLUDE_DIR)
  14
  15 FIND_PATH(ZLIB_INCLUDE_DIR zlib.h)
  16
  17 SET(ZLIB_NAMES_RELEASE z zlib zdll)
  18 FIND_LIBRARY(ZLIB_LIBRARY_RELEASE NAMES ${ZLIB_NAMES_RELEASE} )
  19
  20 SET(ZLIB_NAMES_DEBUG zd zlibd zddll)
  21 FIND_LIBRARY(ZLIB_LIBRARY_DEBUG NAMES ${ZLIB_NAMES_DEBUG} )
  22
  23 SET(ZLIB_LIBRARIES_FOUND )
  24
  25 IF(ZLIB_LIBRARY_DEBUG)
  26   SET(ZLIB_LIBRARIES_FOUND TRUE)
  27   MARK_AS_ADVANCED(ZLIB_LIBRARY_DEBUG)
  28 ENDIF(ZLIB_LIBRARY_DEBUG)
  29
  30 IF(ZLIB_LIBRARY_RELEASE)
  31   SET(ZLIB_LIBRARIES_FOUND TRUE)
  32   MARK_AS_ADVANCED(ZLIB_LIBRARY_RELEASE)
  33 ENDIF(ZLIB_LIBRARY_RELEASE)
  34
  35 # handle the QUIETLY and REQUIRED arguments and set ZLIB_FOUND to TRUE if
  36 # all listed variables are TRUE
  37 INCLUDE(FindPackageHandleStandardArgs)
  38 FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB DEFAULT_MSG
  39                                        ZLIB_LIBRARIES_FOUND
  40                                        ZLIB_INCLUDE_DIR)
  41
  42 MARK_AS_ADVANCED(ZLIB_LIBRARIES_FOUND ZLIB_INCLUDE_DIR)