From 700f9b7e9043801375fd673396f4d4634ae2fb15 Mon Sep 17 00:00:00 2001
From: andylinpersonal <andylinpersonal@gmail.com>
Date: Fri, 7 Jun 2024 05:15:45 +0800
Subject: [PATCH] feat(ulp): Generate compile_commands.json for ulp targets

This commit adds the generation of the compile_command.json file for ULP
and LP core apps.

Merges https://github.com/espressif/esp-idf/pull/13926
---
 components/ulp/project_include.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/ulp/project_include.cmake b/components/ulp/project_include.cmake
index b3e35dca96..b6134042ff 100644
--- a/components/ulp/project_include.cmake
+++ b/components/ulp/project_include.cmake
@@ -58,7 +58,8 @@ function(ulp_embed_binary app_name s_sources exp_dep_srcs)
                 SOURCE_DIR ${idf_path}/components/ulp/cmake
                 BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${app_name}
                 INSTALL_COMMAND ""
-                CMAKE_ARGS  -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
+                CMAKE_ARGS  -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+                            -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
                             -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FLAG}
                             -DULP_S_SOURCES=$<TARGET_PROPERTY:${app_name},ULP_SOURCES>
                             -DULP_APP_NAME=${app_name}