CMake: always export compile_commands.json in deal.II and user projects

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51d577c7fe0f777775cd5181dc2f6910cfe93681..4319cbae348b5680633d2bc902483754fae301cd 100644 (file)
--- 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 62e5f853a9a4f133d834ea11b2a0f0b7030eab24..068ba018b6b4e62fd1ac6c2e5a673f068ff521db 100644 (file)
--- a/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
+++ b/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
@@ -37,6 +37,8 @@
 
 MACRO(DEAL_II_INVOKE_AUTOPILOT)
 
+  SET(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
+
   # Generator specific values:
   IF(CMAKE_GENERATOR MATCHES "Ninja")
     SET(_make_command "$ ninja")