From 1b43f8b14d05e8fc12f520845c1b5228511ad5bd Mon Sep 17 00:00:00 2001
From: Florian Uhlig <f.uhlig@gsi.de>
Date: Tue, 1 Jun 2021 10:00:45 +0200
Subject: [PATCH] Fix build system when using the release tar file
The clang_format check needs the .git rpository to be present. In the release
tar file the directory is missing which results in a crash when running cmake.
---
CMakeLists.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20f1194e71..fe06247bc3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -414,7 +414,7 @@ add_custom_target(cleantest
)
find_package2(PRIVATE ClangFormat)
-if(ClangFormat_FOUND)
+if(ClangFormat_FOUND AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
if (FAIRROOT_FORMAT_BASE)
set(BASE_COMMIT ${FAIRROOT_FORMAT_BASE})
else()
--
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