gnome: print client version and git ref in log
Refs #75395
Change-Id: I8b53f19f4c3015a7e2497f6904bd1c4ce76d145f
diff --git a/cmake/GitRevision.cmake b/cmake/GitRevision.cmake
new file mode 100644
index 0000000..fe0474b
--- /dev/null
+++ b/cmake/GitRevision.cmake
@@ -0,0 +1,51 @@
+# Copyright (C) 2015 Savoir-faire Linux Inc.
+# Author: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Additional permission under GNU GPL version 3 section 7:
+#
+# If you modify this program, or any covered work, by linking or
+# combining it with the OpenSSL project's OpenSSL library (or a
+# modified version of that library), containing parts covered by the
+# terms of the OpenSSL or SSLeay licenses, Savoir-faire Linux Inc.
+# grants you additional permission to convey the resulting work.
+# Corresponding Source for a non-source form of such a combination
+# shall include the source code for the parts of OpenSSL used as well
+# as that of the covered work.
+#
+
+FIND_PACKAGE(Git)
+
+IF(GIT_FOUND)
+ EXECUTE_PROCESS(
+ COMMAND ${GIT_EXECUTABLE} rev-parse --verify HEAD
+ OUTPUT_VARIABLE RING_CLIENT_REVISION
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ENDIF()
+
+IF( "${RING_CLIENT_REVISION}" STREQUAL "")
+ SET(RING_CLIENT_REVISION "unknown")
+ENDIF()
+
+MESSAGE( STATUS "GIT_REVISION_INPUT_FILE: " ${GIT_REVISION_INPUT_FILE} )
+MESSAGE( STATUS "GIT_REVISION_OUTPUT_FILE: " ${GIT_REVISION_OUTPUT_FILE} )
+
+# generate revision.h file
+CONFIGURE_FILE (
+ ${GIT_REVISION_INPUT_FILE}
+ ${GIT_REVISION_OUTPUT_FILE}
+)