diff mbox series

kernel.bbclass: generate compile_commands.json

Message ID 20250802140649.18734-1-anakin@childerhose.ca
State New
Headers show
Series kernel.bbclass: generate compile_commands.json | expand

Commit Message

Anakin Childerhose Aug. 2, 2025, 2:06 p.m. UTC 
Add do_generate_compile_commands() task after compiling to have the
clangd language server be configured correctly for the kernel by
default.

Signed-off-by: Anakin Childerhose <anakin@childerhose.ca>

Upstream-Status: Pending
---
 meta/classes-recipe/kernel.bbclass | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

--
2.50.1
diff mbox series

Patch

diff --git a/meta/classes-recipe/kernel.bbclass b/meta/classes-recipe/kernel.bbclass
index eb03424dfc..ef7f00e6dc 100644
--- a/meta/classes-recipe/kernel.bbclass
+++ b/meta/classes-recipe/kernel.bbclass
@@ -464,6 +464,20 @@  do_compile_kernelmodules() {
 }
 addtask compile_kernelmodules after do_compile before do_strip

+do_generate_compile_commands[doc] = "Generate compile_commands.json for the clangd language server"
+do_generate_compile_commands() {
+	if ! [ -f "${S}/scripts/clang-tools/gen_compile_commands.py" ]; then
+		bbwarn "no gen_compile_commands.py script, cannot generate compile_commands.json"
+		return
+	fi
+
+	cd ${B} && ${S}/scripts/clang-tools/gen_compile_commands.py \
+		--output "${S}/compile_commands.json" || {
+			bbwarn "failed to generate compile_commands.json"
+	}
+}
+addtask generate_compile_commands after do_compile_kernelmodules
+
 kernel_do_install() {
 	#
 	# First install the modules