From e339372ada34a142627d91a973fee2519962cf8f Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Sat, 7 Jan 2023 15:52:36 +0100
Subject: [PATCH] [cmake] Patch VTK only once.
---
scripts/cmake/DependenciesExternalProject.cmake | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/scripts/cmake/DependenciesExternalProject.cmake b/scripts/cmake/DependenciesExternalProject.cmake
index 9d3f4de6d25..e404b39089d 100644
--- a/scripts/cmake/DependenciesExternalProject.cmake
+++ b/scripts/cmake/DependenciesExternalProject.cmake
@@ -312,7 +312,8 @@ elseif(NOT OGS_BUILD_VTK AND NOT OGS_USE_MKL)
endif()
if(NOT VTK_FOUND)
- if("${OGS_EXTERNAL_DEPENDENCIES_CACHE}" STREQUAL "")
+ if("${OGS_EXTERNAL_DEPENDENCIES_CACHE}" STREQUAL "" AND
+ NOT EXISTS "${PROJECT_BINARY_DIR}/_ext/VTK/src/VTK")
# Fixes https://stackoverflow.com/questions/9894961 on vismac05:
set(_loguru_patch PATCH_COMMAND git apply
"${PROJECT_SOURCE_DIR}/scripts/cmake/loguru.patch"
--
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