From c95fd8dc46416a86a4a306f52d44e962769be499 Mon Sep 17 00:00:00 2001
From: Curve <fynnbwdt@gmail.com>
Date: Sun, 3 Dec 2023 00:32:35 +0100
Subject: [PATCH] fix: skip vtk environment on non windows platforms

---
 Python/CMakeLists.txt | 4 +++-
 cmake/vtk.cmake       | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Python/CMakeLists.txt b/Python/CMakeLists.txt
index 7f99f1da..0095acfc 100644
--- a/Python/CMakeLists.txt
+++ b/Python/CMakeLists.txt
@@ -37,9 +37,11 @@ endif()
 
 include("../cmake/vtk.cmake")
 
-if(NOT VTK_DIR)
+if(WIN32 AND NOT VTK_DIR)
   setup_vtk_env(${PROJECT_NAME} vtk_env)
   set(VTK_DIR "${PROJECT_BINARY_DIR}/vtk_env")
+elseif(NOT VTK_DIR)
+  set(VTK_DIR "${VTK_LIBS}")
 endif()
 
 # --------------------------------------------------------------------------------------------------------
diff --git a/cmake/vtk.cmake b/cmake/vtk.cmake
index ecac0715..63ca10b8 100644
--- a/cmake/vtk.cmake
+++ b/cmake/vtk.cmake
@@ -1,4 +1,10 @@
 macro(setup_vtk_env TARGET OUTPUT)
+
+  if (NOT WIN32)
+    message(STATUS "[ViennaLS] Skipping VTK-Environment setup for ${TARGET} (Only required on Windows)")
+    return()
+  endif()
+
   message(STATUS "[ViennaLS] Setting up VTK for ${TARGET}")
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY $<1:${PROJECT_BINARY_DIR}/${OUTPUT}>)