modules: Improved the GCrypt module.

cmake/Modules/FindGCrypt.cmake

@@ -6,62 +6,65 @@
 #  GCRYPT_LIBRARIES - Link these to use GCrypt
 #  GCRYPT_DEFINITIONS - Compiler switches required for using GCrypt
 #
-#  Copyright (c) 2009-2010 Andreas Schneider <mail@cynapses.org>
+#=============================================================================
+#  Copyright (c) 2009-2011 Andreas Schneider <asn@cryptomilk.org>
 #
-#  Redistribution and use is allowed according to the terms of the New
-#  BSD license.
-#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#  Distributed under the OSI-approved BSD License (the "License");
+#  see accompanying file Copyright.txt for details.
+#
+#  This software is distributed WITHOUT ANY WARRANTY; without even the
+#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#  See the License for more information.
+#=============================================================================
 #
-
 
 if (GCRYPT_LIBRARIES AND GCRYPT_INCLUDE_DIRS)
-  # in cache already
-  set(GCRYPT_FOUND TRUE)
+    # in cache already
+    # set(GCRYPT_FOUND TRUE)
 else (GCRYPT_LIBRARIES AND GCRYPT_INCLUDE_DIRS)
 
-  find_path(GCRYPT_INCLUDE_DIR
-    NAMES
-      gcrypt.h
-    PATHS
-      ${_GCRYPT_DIR}/include
-      /usr/include
-      /usr/local/include
-      /opt/local/include
-      /sw/include
-      /usr/lib/sfw/include
-      $ENV{PROGRAMFILES}/GnuWin32/include
-  )
-
-  find_library(GCRYPT_LIBRARY
-    NAMES
-      gcrypt
-    PATHS
-      ${_GCRYPT_DIR}/lib
-      /usr/lib
-      /usr/local/lib
-      /opt/local/lib
-      /sw/lib
-      /usr/sfw/lib/64
-      /usr/sfw/lib
-      $ENV{PROGRAMFILES}/GnuWin32/lib
-  )
-
-  set(GCRYPT_INCLUDE_DIRS
-    ${GCRYPT_INCLUDE_DIR}
-  )
-
-  if (GCRYPT_LIBRARY)
-    set(GCRYPT_LIBRARIES
-        ${GCRYPT_LIBRARIES}
-        ${GCRYPT_LIBRARY}
+    set(_GCRYPT_ROOT_PATHS
+        "$ENV{PROGRAMFILES}/libgcrypt"
     )
-  endif (GCRYPT_LIBRARY)
 
-  include(FindPackageHandleStandardArgs)
-  find_package_handle_standard_args(GCrypt DEFAULT_MSG GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIRS)
+    find_path(GCRYPT_ROOT_DIR
+        NAMES
+            include/gcrypt.h
+        PATHS
+            ${_GCRYPT_ROOT_PATHS}
+    )
+    mark_as_advanced(ZLIB_ROOT_DIR)
 
-  # show the GCRYPT_INCLUDE_DIRS and GCRYPT_LIBRARIES variables only in the advanced view
-  mark_as_advanced(GCRYPT_INCLUDE_DIRS GCRYPT_LIBRARIES)
+    find_path(GCRYPT_INCLUDE_DIR
+        NAMES
+            gcrypt.h
+        PATHS
+            /usr/local/include
+            /opt/local/include
+            /sw/include
+            /usr/lib/sfw/include
+            ${GCRYPT_ROOT_DIR}/include
+    )
+    set(GCRYPT_INCLUDE_DIRS ${GCRYPT_INCLUDE_DIR})
+
+    find_library(GCRYPT_LIBRARY
+        NAMES
+            gcrypt
+            gcrypt11
+            libgcrypt-11
+        PATHS
+            /opt/local/lib
+            /sw/lib
+            /usr/sfw/lib/64
+            /usr/sfw/lib
+            ${GCRYPT_ROOT_DIR}/lib
+    )
+    set(GCRYPT_LIBRARIES ${GCRYPT_LIBRARY})
+
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args(GCrypt DEFAULT_MSG GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIRS)
+
+    # show the GCRYPT_INCLUDE_DIRS and GCRYPT_LIBRARIES variables only in the advanced view
+    mark_as_advanced(GCRYPT_INCLUDE_DIRS GCRYPT_LIBRARIES)
 
 endif (GCRYPT_LIBRARIES AND GCRYPT_INCLUDE_DIRS)
-