Deluan 4ea54fe176 build: mark .wasm files as intermediate for cleanup after building .ndp
Signed-off-by: Deluan <deluan@navidrome.org>
2025-12-31 17:06:33 -05:00

94 lines
3.7 KiB
Makefile

# Build example plugins for Navidrome
# Auto-discover all plugin folders (folders containing go.mod)
PLUGINS := $(patsubst %/go.mod,%,$(wildcard */go.mod))
# Auto-discover Python plugins (folders containing plugin/__init__.py)
PYTHON_PLUGINS := $(patsubst %/plugin/__init__.py,%,$(wildcard */plugin/__init__.py))
# Auto-discover Rust plugins (folders containing Cargo.toml)
RUST_PLUGINS := $(patsubst %/Cargo.toml,%,$(wildcard */Cargo.toml))
# Prefer tinygo if available, it produces smaller wasm binaries.
TINYGO := $(shell command -v tinygo 2> /dev/null)
EXTISM_PY := $(shell command -v extism-py 2> /dev/null)
# Allow building plugins without .ndp extension (e.g., make minimal instead of make minimal.ndp)
.PHONY: $(PLUGINS) $(PYTHON_PLUGINS) $(RUST_PLUGINS)
$(PLUGINS): %: %.ndp
$(PYTHON_PLUGINS): %: %.ndp
$(RUST_PLUGINS): %: %.ndp
# Default target: show available plugins
.DEFAULT_GOAL := help
help:
@echo "Available Go plugins:"
@$(foreach p,$(PLUGINS),echo " $(p)";)
@echo ""
@echo "Available Python plugins:"
@$(foreach p,$(PYTHON_PLUGINS),echo " $(p)";)
@echo ""
@echo "Available Rust plugins:"
@$(foreach p,$(RUST_PLUGINS),echo " $(p)";)
@echo ""
@echo "Usage:"
@echo " make <plugin> Build a specific plugin (e.g., make $(firstword $(PLUGINS)))"
@echo " make all Build all plugins"
@echo " make all-go Build all Go plugins"
@echo " make all-python Build all Python plugins (requires extism-py)"
@echo " make all-rust Build all Rust plugins (requires cargo)"
@echo " make clean Remove all built plugins (.ndp and .wasm files)"
all: all-go all-python all-rust
all-go: $(PLUGINS:%=%.ndp)
all-python: $(PYTHON_PLUGINS:%=%.ndp)
all-rust: $(RUST_PLUGINS:%=%.ndp)
clean:
rm -f $(PLUGINS:%=%.ndp) $(PYTHON_PLUGINS:%=%.ndp) $(RUST_PLUGINS:%=%.ndp)
rm -f $(PLUGINS:%=%.wasm) $(PYTHON_PLUGINS:%=%.wasm) $(RUST_PLUGINS:%=%.wasm)
@$(foreach p,$(RUST_PLUGINS),(cd $(p) && cargo clean 2>/dev/null) || true;)
# Mark .wasm files as intermediate so Make deletes them after building .ndp
.INTERMEDIATE: $(PLUGINS:%=%.wasm) $(PYTHON_PLUGINS:%=%.wasm) $(RUST_PLUGINS:%=%.wasm)
# Build .ndp package from .wasm and manifest.json
# Go plugins
%.ndp: %.wasm %/manifest.json
@rm -f $@
@cp $< plugin.wasm
zip -j $@ $*/manifest.json plugin.wasm
@rm -f plugin.wasm
@mv $< $<.tmp && mv $<.tmp $< # Touch wasm to ensure it's older than ndp
# Use secondary expansion to properly track all Go source files
.SECONDEXPANSION:
$(PLUGINS:%=%.wasm): %.wasm: $$(shell find % -name '*.go' 2>/dev/null) %/go.mod
ifdef TINYGO
cd $* && tinygo build -target wasip1 -buildmode=c-shared -o ../$@ .
else
cd $* && GOOS=wasip1 GOARCH=wasm go build -buildmode=c-shared -o ../$@ .
endif
# Python plugin builds (generic rule for any folder with plugin/__init__.py)
# Use secondary expansion to get all .py files in the plugin directory as dependencies
.SECONDEXPANSION:
$(PYTHON_PLUGINS:%=%.wasm): %.wasm: $$(wildcard %/plugin/*.py)
ifndef EXTISM_PY
$(error extism-py is not installed. Install from https://github.com/extism/python-pdk)
endif
cd $* && PYTHONPATH=plugin extism-py plugin/__init__.py -o ../$@
# Rust plugin builds (generic rule for any folder with Cargo.toml)
# Note: Rust crate names use underscores, but plugin names use hyphens
# All Rust plugins use wasm32-wasip1 for WASI support (filesystem, etc.)
RUST_TARGET := wasm32-wasip1
RUSTUP_CARGO := $(shell rustup which cargo 2>/dev/null || echo cargo)
RUSTUP_RUSTC := $(shell rustup which rustc 2>/dev/null)
$(RUST_PLUGINS:%=%.wasm): %.wasm: %/Cargo.toml $$(wildcard %/src/*.rs)
cd $* && CARGO_BUILD_RUSTC=$(RUSTUP_RUSTC) $(RUSTUP_CARGO) build --release --target $(RUST_TARGET)
cp $*/target/$(RUST_TARGET)/release/$(subst -,_,$*).wasm $@