]> git.lyx.org Git - lyx.git/blobdiff - development/cmake/modules/FindICONV.cmake
cmake cosmetics
[lyx.git] / development / cmake / modules / FindICONV.cmake
index 11a8ba0d5282c76875817245f0f8e776cafc37f5..cb6e106fcfa96e01e609ddcd8aa8eabf727194a6 100644 (file)
@@ -1,15 +1,42 @@
+#
+#  Copyright (c) 2006, Peter Kümmel, <syntheticpp@gmx.net>
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#  
+#  1. Redistributions of source code must retain the copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#  3. The name of the author may not be used to endorse or promote products 
+#     derived from this software without specific prior written permission.
+#  
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+#  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+#  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+#  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+#  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+#  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#  
 
 if (ICONV_INCLUDE_DIR)
   # Already in cache, be silent
   set(ICONV_FIND_QUIETLY TRUE)
-endif (ICONV_INCLUDE_DIR)
+endif()
 
 FIND_PATH(ICONV_INCLUDE_DIR iconv.h
  /usr/include
  /usr/local/include
 )
 
-set(POTENTIAL_ICONV_LIBS iconv libiconv)
+set(POTENTIAL_ICONV_LIBS iconv libiconv libiconv2)
+
 FIND_LIBRARY(ICONV_LIBRARY NAMES ${POTENTIAL_ICONV_LIBS}
 PATHS
  /usr/lib
@@ -17,40 +44,58 @@ PATHS
 )
 
 if(WIN32)
-       FIND_FILE(ICONV_DLL iconv.dll NO_DEFAULT_PATH ENV PATH)
-       FIND_FILE(ICONV_DLL_HELP iconv.dll)
-       IF(ICONV_FIND_REQUIRED)
-               IF(NOT ICONV_DLL AND NOT ICONV_DLL_HELP)
-                       MESSAGE(FATAL_ERROR "Could not find iconv.dll, please add correct your PATH environment variable")
-               ENDIF(NOT ICONV_DLL AND NOT ICONV_DLL_HELP)
-               IF(NOT ICONV_DLL AND ICONV_DLL_HELP)
+       set(ICONV_DLL_NAMES iconv.dll  libiconv.dll libiconv2.dll)
+       FIND_FILE(ICONV_DLL   
+                                       NAMES ${ICONV_DLL_NAMES}
+                                       PATHS ENV PATH
+                                       NO_DEFAULT_PATH)
+       FIND_FILE(ICONV_DLL_HELP   
+                                       NAMES ${ICONV_DLL_NAMES}
+                                       PATHS ENV PATH
+                                       ${ICONV_INCLUDE_DIR}/../bin)
+       if(ICONV_FIND_REQUIRED)
+               if(NOT ICONV_DLL AND NOT ICONV_DLL_HELP)
+                       message(FATAL_ERROR "Could not find iconv.dll, please add correct your PATH environment variable")
+               endif()
+               if(NOT ICONV_DLL AND ICONV_DLL_HELP)
                        GET_FILENAME_COMPONENT(ICONV_DLL_HELP ${ICONV_DLL_HELP} PATH)
-                       MESSAGE("\nCould not find iconv.dll in standard search path, please add ")
-                       MESSAGE("${ICONV_DLL_HELP}  to your PATH environment variable.\n")
-                       MESSAGE(FATAL_ERROR)
-               ENDIF(NOT ICONV_DLL AND ICONV_DLL_HELP)
-       ENDIF(ICONV_FIND_REQUIRED)
-ELSE(WIN32)
-       set(ICONV_DLL TRUE)
-endif(WIN32)
-
-
-IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARY AND ICONV_DLL)
-   SET(ICONV_FOUND TRUE)
-ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARY AND ICONV_DLL)
-
-IF (ICONV_FOUND)
-   IF (NOT ICONV_FIND_QUIETLY)
-      MESSAGE(STATUS "Found iconv: ${ICONV_LIBRARY}")
-   ENDIF (NOT ICONV_FIND_QUIETLY)
-ELSE (ICONV_FOUND)
-   IF (ICONV_FIND_REQUIRED)
-      MESSAGE(STATUS "Looked for iconv library named ${POTENTIAL_ICONV_LIBS}.")
-      MESSAGE(STATUS "Found no acceptable iconv library. This is fatal.")
-      message("iconv header: ${ICONV_INCLUDE_DIR}")
-      message("iconv lib   : ${ICONV_LIBRARY}")
-      MESSAGE(FATAL_ERROR "Could NOT find iconv library")
-   ENDIF (ICONV_FIND_REQUIRED)
-ENDIF (ICONV_FOUND)
+                       message(STATUS)
+                       message(STATUS "Could not find iconv.dll in standard search path, please add ")
+                       message(STATUS "${ICONV_DLL_HELP}")
+                       message(STATUS "to your PATH environment variable.")
+                       message(STATUS)
+                       message(FATAL_ERROR "exit cmake")
+               endif()
+       endif()
+       if(ICONV_INCLUDE_DIR AND ICONV_LIBRARY AND ICONV_DLL)
+               set(ICONV_FOUND TRUE)
+       endif()
+else()
+       check_function_exists(iconv HAVE_ICONV_IN_LIBC)
+       if(ICONV_INCLUDE_DIR AND HAVE_ICONV_IN_LIBC)
+               set(ICONV_FOUND TRUE)
+               set(ICONV_LIBRARY  CACHE TYPE STRING FORCE)
+       endif()
+       if(ICONV_INCLUDE_DIR AND ICONV_LIBRARY)
+               set(ICONV_FOUND TRUE)
+       endif()
+endif()
+
+
+
+if(ICONV_FOUND)
+   if(NOT ICONV_FIND_QUIETLY)
+      message(STATUS "Found iconv library: ${ICONV_LIBRARY}")
+      #message(STATUS "Found iconv   dll  : ${ICONV_DLL}")
+   endif()
+else()
+   if(ICONV_FIND_REQUIRED)
+      message(STATUS "Looked for iconv library named ${POTENTIAL_ICONV_LIBS}.")
+      message(STATUS "Found no acceptable iconv library. This is fatal.")
+      message(STATUS "iconv header: ${ICONV_INCLUDE_DIR}")
+      message(STATUS "iconv lib   : ${ICONV_LIBRARY}")
+      message(FATAL_ERROR "Could NOT find iconv library")
+   endif()
+endif()
 
 MARK_AS_ADVANCED(ICONV_LIBRARY ICONV_INCLUDE_DIR)