From 6ec91511098f745f442f020362095ec2f71c78ff Mon Sep 17 00:00:00 2001
From: shahoian <ruben.shahoyan@cern.ch>
Date: Fri, 4 Sep 2026 14:03:08 +0200
Subject: [PATCH] generate compile_commands.json, e.g. to be used by VS Code
 intellisense

To tell to vsclode the path to include files add to O2/.vscode/settings.json
{
  "C_Cpp.default.compileCommands": "${ALIBUILD_WORK_DIR}/BUILD/O2-latest/O2/compile_commands.json"
}
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index adecffc0f4dbf..2d4b0be31234b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,7 @@ include(CTest)
 # Would better fit inside GPU/CMakeLists.txt, but include GPU/Common directly
 set(ALIGPU_BUILD_TYPE "O2")
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
 set_property(GLOBAL PROPERTY REPORT_UNDEFINED_PROPERTIES)