Generate compile_commands.json

Author: mmottl

.gitignore

@@ -1,4 +1,2 @@
-.*.swp
-.merlin
-*.install
 _build
+lib/compile_commands\.json

Makefile

@@ -1,10 +1,12 @@
 .PHONY: all clean doc
 
 all:
-	dune build @install
+	@dune build @install
+	@make -C lib compile_commands.json
 
 clean:
-	dune clean
+	@dune clean
+	@make -C lib clean-compile-commands
 
 doc:
-	dune build @doc
+	@dune build @doc

lib/Makefile

@@ -1,9 +1,15 @@
 TARGETS = sqlite3.cma libsqlite3_stubs.a
 
-.PHONY: all clean
+.PHONY: all clean clean-compile-commands
 
-all:
+all: compile_commands.json
 	@dune build $(TARGETS)
 
-clean:
+clean: clean-compile-commands
 	@dune clean
+
+compile_commands.json: config/dune config/discover.ml sqlite3_stubs.c
+	@dune rules | dune-compiledb
+
+clean-compile-commands:
+	@rm -f compile_commands.json