development/cmake/modules/FindZLIB.cmake

   1 #
   2 #  based on cmake file
   3 #
   4
   5 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
   6
   7 if (ZLIB_INCLUDE_DIR)
   8   # Already in cache, be silent
   9   set(ZLIB_FIND_QUIETLY TRUE)
  10 endif()
  11
  12 find_path(ZLIB_INCLUDE_DIR zlib.h
  13  /usr/include
  14  /usr/local/include
  15  "${GNUWIN32_DIR}"/include)
  16
  17 set(POTENTIAL_Z_LIBS z zlib zdll)
  18
  19 find_library(ZLIB_LIBRARY NAMES ${POTENTIAL_Z_LIBS}
  20         PATHS
  21         "C:\\Programme\\Microsoft Visual Studio 8\\VC\\lib"
  22         /usr/lib /usr/local/lib
  23         "${GNUWIN32_DIR}"/lib)
  24
  25 if(ZLIB_INCLUDE_DIR AND ZLIB_LIBRARY)
  26    set(ZLIB_FOUND TRUE)
  27 endif()
  28
  29 if(ZLIB_FOUND)
  30    if(NOT ZLIB_FIND_QUIETLY)
  31       message(STATUS "Found Z: ${ZLIB_LIBRARY}")
  32    endif()
  33 else()
  34    if(ZLIB_FIND_REQUIRED)
  35       message(STATUS "Looked for Z libraries named ${POTENTIAL_Z_LIBS}.")
  36       message(STATUS "Found no acceptable Z library. This is fatal.")
  37       message(FATAL_ERROR "Could NOT find z library, set GNUWIN32_DIR to dir containing /include and /bin folders: -DGNUWIN32_DIR=...")
  38    endif()
  39 endif()
  40
  41 mark_as_advanced(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)