cmake/modules/FindLibIconv.cmake

   1 # - Try to find LibIconv
   2 # Once done this will define
   3 #
   4 #  LIBICONV_FOUND - system has LibIconv
   5 #  LIBICONV_INCLUDE_DIR - the LibIconv include directory
   6 #  LIBICONV_LIBRARIES - the libraries needed to use LibIconv
   7 #  LIBICONV_DEFINITIONS - Compiler switches required for using LibIconv
   8
   9 if (LIBICONV_INCLUDE_DIR AND LIBICONV_LIBRARIES)
  10
  11     # in cache already
  12     SET(LIBICONV_FOUND TRUE)
  13
  14 else (LIBICONV_INCLUDE_DIR AND LIBICONV_LIBRARIES)
  15
  16     IF (NOT WIN32)
  17         MESSAGE(FATAL_ERROR "Please set this to the correct values!")
  18         # use pkg-config to get the directories and then use these values
  19         # in the FIND_PATH() and FIND_LIBRARY() calls
  20         INCLUDE(UsePkgConfig)
  21         PKGCONFIG(libiconv-1.9 _LibIconvIncDir _LibIconvLinkDir _LibIconvLinkFlags _LiIconvCflags)
  22         SET(LIBICONV_DEFINITIONS ${_LibIconvCflags})
  23     ENDIF (NOT WIN32)
  24
  25     FIND_PATH(LIBICONV_INCLUDE_DIR iconv.h
  26       PATHS
  27      ${_LibIconvIncDir}
  28       PATH_SUFFIXES libiconv
  29     )
  30
  31     FIND_LIBRARY(LIBICONV_LIBRARIES NAMES iconv libiconv
  32       PATHS
  33       ${_LibIconvLinkDir}
  34     )
  35
  36     if (LIBICONV_INCLUDE_DIR AND LIBICONV_LIBRARIES)
  37        set(LIBICONV_FOUND TRUE)
  38     endif (LIBICONV_INCLUDE_DIR AND LIBICONV_LIBRARIES)
  39
  40     if (LIBICONV_FOUND)
  41       if (NOT LibIconv_FIND_QUIETLY)
  42         message(STATUS "Found LibIconv: ${LIBICONV_LIBRARIES}")
  43       endif (NOT LibIconv_FIND_QUIETLY)
  44     else (LIBICONV_FOUND)
  45       if (LibIconv_FIND_REQUIRED)
  46         message(SEND_ERROR "Could NOT find LibIconv")
  47       endif (LibIconv_FIND_REQUIRED)
  48     endif (LIBICONV_FOUND)
  49
  50     MARK_AS_ADVANCED(LIBICONV_INCLUDE_DIR LIBICONV_LIBRARIES)
  51
  52 endif (LIBICONV_INCLUDE_DIR AND LIBICONV_LIBRARIES)