Makefile improvements: playground

Author: cknitt

.github/workflows/ci.yml

@@ -404,7 +404,7 @@ jobs:
 
       - name: Build playground compiler
         if: matrix.build_playground
-        run: opam exec -- make playground playground-cmijs
+        run: opam exec -- make playground
 
       - name: Test playground compiler
         if: matrix.build_playground

.gitignore

@@ -1,5 +1,6 @@
 *~
 _build
+_build_playground
 *.obj
 *.out
 *.compile

Makefile

@@ -182,27 +182,47 @@ test-rewatch: lib
 
 test-all: test test-gentype test-analysis test-tools test-rewatch
 
-# Builds the core playground bundle (without the relevant cmijs files for the runtime)
-playground: | $(YARN_INSTALL_STAMP)
-	dune build --profile browser
-	cp -f ./_build/default/compiler/jsoo/jsoo_playground_main.bc.js packages/playground/compiler.js
+# Playground
+
+PLAYGROUND_BUILD_DIR := ./_build_playground
+PLAYGROUND_BUILD_STAMP := $(PLAYGROUND_BUILD_DIR)/log # touched by dune on each build
+PLAYGROUND_COMPILER := packages/playground/compiler.js
+PLAYGROUND_CMI_BUILD_STAMP := packages/playground/.buildstamp # touched by playground npm build script
+
+playground: playground-compiler playground-cmijs
+
+playground-compiler: $(PLAYGROUND_COMPILER)
+
+$(PLAYGROUND_COMPILER): $(PLAYGROUND_BUILD_STAMP)
+
+$(PLAYGROUND_BUILD_STAMP): $(COMPILER_SOURCES)
+	dune build --profile browser --build-dir $(PLAYGROUND_BUILD_DIR)
+	cp -f $(PLAYGROUND_BUILD_DIR)/default/compiler/jsoo/jsoo_playground_main.bc.js $(PLAYGROUND_COMPILER)
 
 # Creates all the relevant core and third party cmij files to side-load together with the playground bundle
-playground-cmijs: | $(YARN_INSTALL_STAMP) # should also depend on artifacts, but that causes an attempt to copy binaries for JSOO
+playground-cmijs: $(PLAYGROUND_CMI_BUILD_STAMP)
+
+$(PLAYGROUND_CMI_BUILD_STAMP): $(RUNTIME_BUILD_STAMP) $(NINJA_EXE)
 	yarn workspace playground build
 
+playground-test: playground
+	yarn workspace playground test
+
 # Builds the playground, runs some e2e tests and releases the playground to the
 # Cloudflare R2 (requires Rclone `rescript:` remote)
-playground-release: playground playground-cmijs | $(YARN_INSTALL_STAMP)
-	yarn workspace playground test
+playground-release: playground-test
 	yarn workspace playground upload-bundle
 
+# Format
+
 format: | $(YARN_INSTALL_STAMP)
 	./scripts/format.sh
 
 checkformat: | $(YARN_INSTALL_STAMP)
 	./scripts/format_check.sh
 
+# Clean
+
 clean-gentype:
 	make -C tests/gentype_tests/typescript-react-example clean
 	make -C tests/gentype_tests/stdlib-no-shims clean
@@ -216,4 +236,4 @@ dev-container:
 
 .DEFAULT_GOAL := build
 
-.PHONY: yarn-install build ninja rewatch compiler lib artifacts bench test test-analysis test-tools test-syntax test-syntax-roundtrip test-gentype test-rewatch test-all playground playground-cmijs playground-release format checkformat clean-ninja clean-rewatch clean-compiler clean-lib clean-gentype clean-tests clean dev-container
+.PHONY: yarn-install build ninja rewatch compiler lib artifacts bench test test-analysis test-tools test-syntax test-syntax-roundtrip test-gentype test-rewatch test-all playground playground-compiler playground-test playground-cmijs playground-release format checkformat clean-ninja clean-rewatch clean-compiler clean-lib clean-gentype clean-tests clean dev-container

packages/playground/.gitignore

@@ -34,3 +34,4 @@ yarn.lock
 /compiler.js
 
 .tmp/
+.buildstamp

packages/playground/package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "clean": "rescript clean",
     "test": "node ./playground_test.cjs",
-    "build": "rescript clean && rescript-legacy build && node scripts/generate_cmijs.mjs && rollup -c",
+    "build": "rescript clean && rescript-legacy build && node scripts/generate_cmijs.mjs && rollup -c && touch .buildstamp",
     "upload-bundle": "node scripts/upload_bundle.mjs",
     "serve-bundle": "node serve-bundle.mjs"
   },