From 62f39d9b0f4b5310fe3c3c8c09d01ce4573896cf Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Thu, 10 Oct 2024 18:41:49 +0200
Subject: [PATCH] [cmake] Check for tool existence when adding a dep.

---
 Applications/Python/CMakeLists.txt | 14 +-------------
 Tests/CMakeLists.txt               | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/Applications/Python/CMakeLists.txt b/Applications/Python/CMakeLists.txt
index c2289b3f7f2..219376308ef 100644
--- a/Applications/Python/CMakeLists.txt
+++ b/Applications/Python/CMakeLists.txt
@@ -50,19 +50,7 @@ if(OGS_USE_PIP)
                 "-DTEST_COMMAND_IS_EXPECTED_TO_SUCCEED=TRUE" -P
                 ${PROJECT_SOURCE_DIR}/scripts/cmake/test/AddTestWrapper.cmake
         )
-        set_tests_properties(
-            pytest PROPERTIES LABELS "default;python" COST 10
-        )
-
-        add_dependencies(
-            ctest
-            GMSH2OGS
-            Layers2Grid
-            AddFaultToVoxelGrid
-            ExtractBoundary
-            vtkdiff
-            generateStructuredMesh
-        )
+        set_tests_properties(pytest PROPERTIES LABELS "default;python" COST 10)
     endif()
 
 endif()
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 66b62c62662..17b5c1ab576 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1,6 +1,15 @@
 set(CMAKE_FOLDER "Testing")
 # ctest dependencies
-foreach(tool vtkdiff xdmfdiff)
+foreach(
+    tool
+    vtkdiff
+    xdmfdiff
+    GMSH2OGS
+    Layers2Grid
+    AddFaultToVoxelGrid
+    ExtractBoundary
+    generateStructuredMesh
+)
     if(TARGET ${tool})
         list(APPEND test_dependencies ${tool})
     endif()
@@ -86,9 +95,9 @@ endif()
 ogs_add_executable(testrunner ${TEST_SOURCES})
 
 target_sources(
-    testrunner PRIVATE ProcessLib/Graph/TestGet.cpp
-                       ProcessLib/Graph/TestApply.cpp
-                       ProcessLib/Graph/TestCheckEvalOrderRT.cpp
+    testrunner
+    PRIVATE ProcessLib/Graph/TestGet.cpp ProcessLib/Graph/TestApply.cpp
+            ProcessLib/Graph/TestCheckEvalOrderRT.cpp
 )
 
 target_link_libraries(