From 09d676e061a7053a7afb7181c01ce6be257256dc Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@43-1.org>
Date: Thu, 24 Nov 2022 06:02:21 -0600
Subject: [PATCH] CMake: always export compile_commands.json in deal.II and
 user projects

---
 CMakeLists.txt                                    | 2 ++
 cmake/macros/macro_deal_ii_invoke_autopilot.cmake | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51d577c7fe..4319cbae34 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,6 +35,8 @@ MESSAGE(STATUS "")
 
 CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
+
 #
 # We support all policy changes up to version 3.3. Thus, explicitly set all
 # policies CMP0001 - CMP0054 to new for version 3.3 (and later) to avoid
diff --git a/cmake/macros/macro_deal_ii_invoke_autopilot.cmake b/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
index 3ccfdfcbbc..e2b99f6912 100644
--- a/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
+++ b/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
@@ -44,6 +44,8 @@ MACRO(DEAL_II_INVOKE_AUTOPILOT)
     SET(_make_command " $ make")
   ENDIF()
 
+  set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
+
   # Define and setup a compilation target:
   ADD_EXECUTABLE(${TARGET} ${TARGET_SRC})
   DEAL_II_SETUP_TARGET(${TARGET})
-- 
2.39.5