changeset 746:96c75744d3c4

Attempt to support newer GNU TLS libraries. Need more work...
author Sebastien Decugis <sdecugis@freediameter.net>
date Thu, 28 Jul 2011 23:49:17 +0200
parents 712c7bbf1016
children 618667a0322c
files cmake/Modules/FindGnuTLS.cmake include/freeDiameter/freeDiameter-host.h.in libfdcore/core.c
diffstat 3 files changed, 19 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/cmake/Modules/FindGnuTLS.cmake	Fri May 27 17:17:03 2011 +0900
+++ b/cmake/Modules/FindGnuTLS.cmake	Thu Jul 28 23:49:17 2011 +0200
@@ -4,6 +4,7 @@
 #  GNUTLS_FOUND - True if gnutls found.
 #  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)
   set(GNUTLS_FIND_QUIETLY TRUE)
@@ -35,3 +36,14 @@
 # Lastly make it so that the GNUTLS_LIBRARY and GNUTLS_INCLUDE_DIR variables
 # 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}" ))
--- a/include/freeDiameter/freeDiameter-host.h.in	Fri May 27 17:17:03 2011 +0900
+++ b/include/freeDiameter/freeDiameter-host.h.in	Thu Jul 28 23:49:17 2011 +0200
@@ -50,6 +50,7 @@
 #cmakedefine SKIP_DLCLOSE
 #cmakedefine DIAMID_IDNA_IGNORE
 #cmakedefine DIAMID_IDNA_REJECT
+#cmakedefine GNUTLS_NEW_VERSION
 
 #cmakedefine ERRORS_ON_TODO
 #cmakedefine DEBUG
--- a/libfdcore/core.c	Fri May 27 17:17:03 2011 +0900
+++ b/libfdcore/core.c	Thu Jul 28 23:49:17 2011 +0200
@@ -183,14 +183,20 @@
 	fd_log_threadname("Main");
 	
 	/* Initialize gcrypt and gnutls */
+	#ifndef GNUTLS_NEW_VERSION
 	GNUTLS_TRACE( (void) gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread) );
 	GNUTLS_TRACE( (void) gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0) );
+	#endif /* GNUTLS_NEW_VERSION */
 	CHECK_GNUTLS_DO( gnutls_global_init(), return EINVAL );
 	if ( ! gnutls_check_version(GNUTLS_VERSION) ) {
 		fprintf(stderr, "The GNUTLS library is too old; found '%s', need '" GNUTLS_VERSION "'\n", gnutls_check_version(NULL));
 		return EINVAL;
 	} else {
+	#ifdef GNUTLS_NEW_VERSION
+		TRACE_DEBUG(INFO, "libgnutls '%s' initialized.", gnutls_check_version(NULL) );
+	#else /* GNUTLS_NEW_VERSION */
 		TRACE_DEBUG(INFO, "libgnutls '%s', libgcrypt '%s', initialized.", gnutls_check_version(NULL), gcry_check_version(NULL) );
+	#endif /* GNUTLS_NEW_VERSION */
 	}
 	
 	/* Initialize the config with default values */
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