From 5d41d357ec5fad9462bc270926898a763b9d0dbf Mon Sep 17 00:00:00 2001
From: Pierre GRANDIN <grandinp@altern.org>
Date: Wed, 16 Sep 2015 20:37:36 -0700
Subject: Defaults to R0000 for builds outside of navit's official tree, fixes
 cmake error

---
 cmake/version.cmake | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cmake')

diff --git a/cmake/version.cmake b/cmake/version.cmake
index ee419bbc4..8d08e5532 100644
--- a/cmake/version.cmake
+++ b/cmake/version.cmake
@@ -15,6 +15,11 @@ else()
 endif(GIT_EXECUTABLE)
 
 string(REGEX MATCH "R[0-9]+" VERSION_NUM ${VERSION} )
+if(NOT VERSION_NUM)
+   message(STATUS "I can't find a release tag. This is probably not Navit's official tree")
+   message(STATUS "It's OK, I will default to 0000")
+   set(VERSION_NUM "0000")
+endif()
 string(REPLACE "R" "" VERSION_NUM ${VERSION_NUM} )
 if(NOT VERSION_NUM)
    set(VERSION_NUM "0000")
-- 
cgit v1.2.1