From 9fbdab528ed25c95a3cd12e51d933939fc9e3000 Mon Sep 17 00:00:00 2001
From: Henrik Brix Andersen <henrik@brixandersen.dk>
Date: Tue, 1 May 2018 21:57:29 +0200
Subject: [PATCH] build: fix git describe call on older Git versions

Older Git versions do not support the -C argument for specifying the
working directory. Switch to using --work-tree instead.

This fixes #7287.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
---
 cmake/app/boilerplate.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/app/boilerplate.cmake b/cmake/app/boilerplate.cmake
index ca8d01f475e..11872dead38 100644
--- a/cmake/app/boilerplate.cmake
+++ b/cmake/app/boilerplate.cmake
@@ -243,7 +243,7 @@ include(${ZEPHYR_BASE}/cmake/toolchain.cmake)
 
 find_package(Git QUIET)
 if(GIT_FOUND)
-  execute_process(COMMAND ${GIT_EXECUTABLE} -C ${ZEPHYR_BASE} describe
+  execute_process(COMMAND ${GIT_EXECUTABLE} --work-tree=${ZEPHYR_BASE} describe
     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
     OUTPUT_VARIABLE BUILD_VERSION
     OUTPUT_STRIP_TRAILING_WHITESPACE)