cmake cosmetics

[lyx.git] / development / cmake / modules / FindICONV.cmake

diff --git a/development/cmake/modules/FindICONV.cmake b/development/cmake/modules/FindICONV.cmake
index 06e4f439492d37d6469c53a6f1bb28b30fb6a314..cb6e106fcfa96e01e609ddcd8aa8eabf727194a6 100644 (file)
--- a/development/cmake/modules/FindICONV.cmake
+++ b/development/cmake/modules/FindICONV.cmake
@@ -28,7 +28,7 @@
 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
@@ -36,6 +36,7 @@ FIND_PATH(ICONV_INCLUDE_DIR iconv.h
 )
 
 set(POTENTIAL_ICONV_LIBS iconv libiconv libiconv2)
+
 FIND_LIBRARY(ICONV_LIBRARY NAMES ${POTENTIAL_ICONV_LIBS}
 PATHS
  /usr/lib
@@ -52,42 +53,49 @@ if(WIN32)
                                        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(NOT ICONV_DLL AND NOT ICONV_DLL_HELP)
-               IF(NOT ICONV_DLL AND ICONV_DLL_HELP)
+       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 ${ICONV_DLL_HELP} PATH)
-                       MESSAGE(STATUS)
-                       MESSAGE(STATUS "Could not find iconv.dll in standard search path, please add ")
-                       MESSAGE(STATUS "${ICONV_DLL_HELP}")
-                       MESSAGE(STATUS "to your PATH environment variable.")
-                       MESSAGE(STATUS)
-                       MESSAGE(FATAL_ERROR "exit cmake")
-               ENDIF(NOT ICONV_DLL AND ICONV_DLL_HELP)
-       ENDIF(ICONV_FIND_REQUIRED)
-ELSE(WIN32)
-       set(ICONV_DLL TRUE)
-endif(WIN32)
+                       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_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 library: ${ICONV_LIBRARY}")
-      #MESSAGE(STATUS "Found iconv   dll  : ${ICONV_DLL}")
-   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(STATUS "iconv header: ${ICONV_INCLUDE_DIR}")
-      MESSAGE(STATUS "iconv lib   : ${ICONV_LIBRARY}")
-      MESSAGE(FATAL_ERROR "Could NOT find iconv library")
-   ENDIF (ICONV_FIND_REQUIRED)
-ENDIF (ICONV_FOUND)
+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)