Add a Makefile that builds the standard DOCX from the Markdown sources.

.DEFAULT_GOAL := all

BUILD_DIR := build

EXAMPLES_DIR := $(BUILD_DIR)/examples

DOCX := $(BUILD_DIR)/ttcn-3.docx

T3S := $(BUILD_DIR)/t3s

.PHONY: all format examples docx t3s clean

all: docx

docx: examples $(T3S) | $(BUILD_DIR)

	$(T3S) export -o $(DOCX)

examples: format $(T3S) | $(BUILD_DIR)

	rm -rf $(EXAMPLES_DIR)

	$(T3S) extract examples -o $(EXAMPLES_DIR)

format: $(T3S)

	$(T3S) format || { status=$$?; \

		echo "t3s format completed with diagnostics (exit $$status); continuing the build." >&2; }

$(T3S): | $(BUILD_DIR)

	go -C tools build -o ../$@ ./cmd/t3s

$(BUILD_DIR):

	mkdir -p $@

clean:

	rm -rf $(BUILD_DIR)