1 files changed, 67 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index aaa2eb93c..dd7034c7e 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -151,6 +151,73 @@ if( BUILD_LIBTDENETWORK OR BUILD_CERTMANAGER OR BUILD_KMAIL OR BUILD_KADDRESSBOO
   if( NOT HAVE_GPGME_0_4_BRANCH )
     message( STATUS "  found 'gpgme', version ${GPGME_VERSION}" )
   endif( )
+
+  # check for various GPGME features
+  tde_save( CMAKE_CXX_FLAGS )
+  tde_save( CMAKE_REQUIRED_LIBRARIES )
+  string( REGEX REPLACE "-include tqt.h" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" )
+  # See FIXME above regarding -D_FILE_OFFSET_BITS=64
+  set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GPGME_INCLUDE_DIRS} -D_FILE_OFFSET_BITS=64")
+  set( CMAKE_REQUIRED_LIBRARIES "${GPGME_LIBRARIES}")
+
+  # check for GPGME_KEYLIST_MODE_VALIDATE
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        gpgme_keylist_mode_t mode = GPGME_KEYLIST_MODE_VALIDATE;
+      };"
+      HAVE_GPGME_KEYLIST_MODE_VALIDATE )
+
+  # check for gpgme_cancel
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        gpgme_ctx_t ctx = 0;
+        gpgme_error_t e = gpgme_cancel( ctx );
+      };"
+      HAVE_GPGME_CANCEL )
+
+  # check for gpgme_key_t->keylist_mode
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        gpgme_key_t key = 0;
+        key->keylist_mode = 0;
+      };"
+      HAVE_GPGME_KEY_T_KEYLIST_MODE )
+
+  # check for gpgme_decrypt_result_t->wrong_key_usage
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        gpgme_decrypt_result_t res;
+        unsigned int wku = res->wrong_key_usage;
+      };"
+      HAVE_GPGME_WRONG_KEY_USAGE )
+
+  # check for GPGME_INCLUDE_CERTS_DEFAULT
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        int i = GPGME_INCLUDE_CERTS_DEFAULT;
+      };"
+      HAVE_GPGME_INCLUDE_CERTS_DEFAULT )
+
+  # check for gpgme_op_getauditlog
+  check_cxx_source_compiles("
+      #include <gpgme.h>
+      int main() {
+        gpgme_ctx_t ctx = 0;
+        gpgme_data_t data = 0;
+        unsigned int flags = 0;
+        gpgme_error_t e = gpgme_op_getauditlog( ctx, data, flags );
+      };"
+      HAVE_GPGME_OP_GETAUDITLOG )
+
+  # done checking for GPGME features
+  tde_restore( CMAKE_CXX_FLAGS )
+  tde_restore( CMAKE_REQUIRED_LIBRARIES )
+
 endif( )