From bb6ffacd86046ba8c2cff51bf2688cb4e2043bd2 Mon Sep 17 00:00:00 2001
From: Gaute Hope <eg@gaute.vetsj.com>
Date: Sun, 7 Apr 2019 14:06:26 +0200
Subject: [PATCH] cmake: make git describe work out of source tree

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c77402d92..29b7232aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,7 @@ set (CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   # debug build - retrieve current project version from git
   execute_process (
-    COMMAND git describe --abbrev=8 --tags --always
+    COMMAND git -C "${CMAKE_SOURCE_DIR}" describe --abbrev=8 --tags --always
     OUTPUT_VARIABLE PROJECT_VERSION
     OUTPUT_STRIP_TRAILING_WHITESPACE
     )