Changeset 746:96c75744d3c4 in freeDiameter for cmake

Timestamp:

Jul 29, 2011, 6:49:17 AM (13 years ago)

Author:

Sebastien Decugis <sdecugis@freediameter.net>

Branch:

default

Phase:

public

Message:

Attempt to support newer GNU TLS libraries. Need more work...

File:

• cmake/Modules/FindGnuTLS.cmake (modified) (2 diffs)

cmake/Modules/FindGnuTLS.cmake

@@ -5 +5 @@
 #  GNUTLS_INCLUDE_DIR - where to find gnutls.h, etc.
 #  GNUTLS_LIBRARIES - List of libraries when using gnutls.
+#  GNUTLS_NEW_VERSION - true if GnuTLS version is <= 2.10.0 (does not require additional separate gcrypt initialization)
 
 if (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
@@ -36 +37 @@
 # only show up under the advanced options in the gui cmake applications.
 MARK_AS_ADVANCED( GNUTLS_LIBRARY GNUTLS_INCLUDE_DIR )
+
+# Now check if the library is recent. gnutls_hash was added in 2.10.0.
+IF( NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" ))
+  INCLUDE (CheckLibraryExists) 
+  MESSAGE(STATUS "Rechecking GNUTLS_NEW_VERSION")
+  UNSET(GNUTLS_NEW_VERSION)
+  UNSET(GNUTLS_NEW_VERSION CACHE)
+  GET_FILENAME_COMPONENT(GNUTLS_PATH ${GNUTLS_LIBRARY} PATH)
+  CHECK_LIBRARY_EXISTS(gnutls gnutls_hash ${GNUTLS_PATH} GNUTLS_NEW_VERSION) 
+  SET( GNUTLS_VERSION_TEST_FOR ${GNUTLS_LIBRARY} CACHE INTERNAL "Version the test was made against" )
+ENDIF (NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" ))