Robert Garrett
e494fc6c35
The webpage has a placeholder string instead of a hard-coded version. This gets replaced by the Makefile with the help of a pair of `sed` calls. And with that, I've upgraded my ad-hoc web bundler with an ad-hoc HTML templating engine.
82 lines
2.9 KiB
Makefile
82 lines
2.9 KiB
Makefile
# This script produces a web build. If you aren't trying to do that, it is
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# entirely useless to you.
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# Patch these to select a different build profile or target
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# The target shouldn't change any time soon. WASM64, I guess. Other targets
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# aren't aimed at the web, so you shouldn't be using this makefile.
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CARGO_TARGET := wasm32-unknown-unknown
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CARGO_PROFILE := wasm-release
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# Override DESTDIR to set a custom install path (such as your web root)
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DESTDIR ?= .
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# # # Automatic Variables # # #
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# (meaning you shouldn't modify them yourself)
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#
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# These are for automatically finding information or files so that they can be
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# used somewhere in the build process.
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SRC_DIR = ./src
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SRCS := $(wildcard $(SRC_DIR)/**)
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CRATE_VERSION != sed -nre 's/^version = "(.*)"/\1/p' Cargo.toml
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.PHONY: clean full-clean install tarball tarball-standalone web web-standalone
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# "Standalone" version
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# (i.e., it includes an index.html so it can be placed on a server as-is)
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web-standalone: out/boids.js out/boids_bg.wasm.gz out/index.html
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# "Bundle-able" version. The host site must provide it's own HTML page.
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web: out/boids.js out/boids_bg.wasm.gz out/boids.html
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tarball: boids_web_root.tar
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tarball_standalone: boids_web_root_standalone.tar
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boids_web_root.tar: out/boids.js out/boids_bg.wasm.gz out/boids.html
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tar -caf $@ $^
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boids_web_root_standalone.tar: out/boids.js out/boids_bg.wasm.gz out/index.html
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tar -caf $@ $^
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target/$(CARGO_TARGET)/$(CARGO_PROFILE)/another-boids-in-rust.wasm: $(SRCS) Cargo.lock Cargo.toml
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cargo build --profile $(CARGO_PROFILE) --target $(CARGO_TARGET)
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out:
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mkdir $@
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# Both the JS and WASM files are generated by the wasm-bindgen call, so both
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# get to be on the target half of this recipe.
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out/boids.js out/boids_bg.wasm.gz &: target/$(CARGO_TARGET)/$(CARGO_PROFILE)/another-boids-in-rust.wasm | out
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wasm-bindgen --no-typescript --target web --out-dir ./out/ --out-name boids target/$(CARGO_TARGET)/$(CARGO_PROFILE)/another-boids-in-rust.wasm
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gzip -9 -f out/boids_bg.wasm
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# Copies the index page to the output
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out/index.html: www/index.html
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cp -a $< $@
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rm -f out/boids.html
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sed -i -e "s/#CRATE_VERSION_PLACEHOLDER#/$(CRATE_VERSION)/" $@
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# Like `out/index.html`, but renames it for use in a larger site.
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out/boids.html: www/index.html
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cp -a $< $@
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rm -f out/index.html
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sed -i -e "s/#CRATE_VERSION_PLACEHOLDER#/$(CRATE_VERSION)/" $@
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# Clean the web build, but not the Cargo cache. Cargo handles it's own caching
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# and I don't want to obliterate it all the time.
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clean:
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rm -rf out/ boids_web_root.tar boids_web_root_standalone.tar
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# Delete everything, including the Cargo build cache. In case someone needs
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# this, I guess.
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full-clean: clean
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cargo clean
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# Installation goal. It's meant to be a helper utility for moving the built
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# output into the web root. Only supports the "bundle-able" mode.
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install: web
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install -dm0755 $(DESTDIR)
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install -m0644 out/boids.js $(DESTDIR)/
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install -m0644 out/boids_bg.wasm.gz $(DESTDIR)/
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install -m0644 out/boids.html $(DESTDIR)/
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