From 2340ac403aba8942334c9fcbefe7aa5bf58f2363 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Wed, 8 Jul 2020 17:18:53 +0200
Subject: erts: Add support for building a compilation database

---
 Makefile.in | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index 16bc7b1a3a..c1bf51664b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -529,6 +529,10 @@ preloaded:
 	ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)"$${PATH}" \
 		$(MAKE) opt BUILD_ALL=true	
 
+compdb:
+	(cd erts/emulator && ERL_TOP=$(ERL_TOP) TYPE=$(TYPE) $(MAKE) compdb)
+	sed -i -e '1s/^/[\n/' -e '$$s/,$$/\n]/' $(ERL_TOP)/compile_commands.json
+
 dep depend:
 	$(make_verbose)
 	$(V_at)test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/emulator && PATH=$(BOOT_PREFIX)"$${PATH}" ERL_TOP=$(ERL_TOP) $(MAKE) generate)
-- 
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