fix for CMake out of source builds not getting Git revision

Signed-off-by: Steffen Pankratz <kratz00@gmx.de> Original warning: fatal: not a git repository (or any of the parent directories): .git
2021-03-20 14:05:06 +01:00
parent bd72da276e
commit 049e70bea8
1 changed files with 2 additions and 1 deletions
@@ -25,7 +25,8 @@ execute_process(COMMAND echo -n ${VERSION}

 execute_process(COMMAND git describe --always
                OUTPUT_VARIABLE REVISION
-                OUTPUT_STRIP_TRAILING_WHITESPACE)
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
 if(NOT REVISION)
  execute_process(COMMAND date +p%Y%m%d
                  OUTPUT_VARIABLE REVISION