# Minimal build rules for the Zig CLI (no build.zig)

ZIG      ?= zig
BUILD_DIR ?= build
BINARY   := $(BUILD_DIR)/ml

.PHONY: all tiny fast install clean help

all: $(BINARY)

$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

$(BINARY): src/main.zig | $(BUILD_DIR)
	$(ZIG) build-exe -OReleaseSmall -fstrip -femit-bin=$(BINARY) src/main.zig

tiny: src/main.zig | $(BUILD_DIR)
	$(ZIG) build-exe -OReleaseSmall -fstrip -femit-bin=$(BUILD_DIR)/ml-tiny src/main.zig

fast: src/main.zig | $(BUILD_DIR)
	$(ZIG) build-exe -OReleaseFast -femit-bin=$(BUILD_DIR)/ml-fast src/main.zig

install: $(BINARY)
	install -d $(DESTDIR)/usr/local/bin
	install -m 0755 $(BINARY) $(DESTDIR)/usr/local/bin/ml

clean:
	rm -rf $(BUILD_DIR)

help:
	@echo "Targets:"
	@echo "  all     - build release-small binary (default)"
	@echo "  tiny    - build with ReleaseSmall"
	@echo "  fast    - build with ReleaseFast"
	@echo "  install - copy binary into /usr/local/bin"
	@echo "  clean   - remove build artifacts"