Handle error on uninitialized plog submodule

Fail cmake configuration if plog submodule is not initialized.
DescentDevelopers · Sep 3, 2024 · 7e99ea7 · 7e99ea7
1 parent 994495c
commit 7e99ea7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
@@ -4,5 +4,9 @@ add_subdirectory(libacm)
 add_subdirectory(stb)
 
 if(NOT USE_SYSTEM_PLOG)
+  if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/plog/CMakeLists.txt)
+    message(FATAL_ERROR "plog third-party directory could not be found. "
+      "Please run 'submodule update --init --recursive' in the source directory.")
+  endif()
   add_subdirectory(plog)
 endif()