DEPS = utf8 lowdown sxml-transforms clojurian symbol-utils scss srfi-1 srfi-13 srfi-14 ersatz
SRC = main.scm
DIR_INSTALL ?= /usr/local/bin
DIR_BUILD = .
BIN = repo2html

all: compile

compile:
	mkdir -p $(DIR_BUILD)/
	csc -O3 -static ./$(SRC) -o $(DIR_BUILD)/$(BIN)
	rm ./$(DIR_BUILD)/$(BIN).link
	@echo "Finished compiling a static binary in $(DIR_BUILD)/$(BIN)!"

dependencies:
	chicken-install $(DEPS)

install:
	install -Dm755 $(DIR_BUILD)/$(BIN) -D $(DIR_INSTALL)/$(PROG)

uninstall:
	rm $(DIR_INSTALL)/$(PROG)

clean:
	rm $(DIR_BUILD)/$(BIN)

compile-on-debian-11:
	# builds repo2html compatible with systems running glibc-2.31 and higher.
	#
	# this will download a debian docker container that has glibc 2.31, then
	# download chicken scheme, gcc compiler, and tons of related packages, then
	# download all the dependency eggs, then compile them, then compile this
	# project, then except for that one output executable it will delete
	# *everything* it has done and downloaded including any caches meant to
	# save you some time and bandwidth the next time you need to compile this
	#
	# what i'm saying is, if we need to run this frequently, we should find a
	# better mechanism. providing a dockerfile would probably be sufficient...
	docker run --rm -it -v "$(shell pwd)":/tmp/x -w /tmp/x  debian:bullseye-slim sh -c '\
		apt update &&\
		apt install -y chicken-bin build-essential make &&\
		make dependencies &&\
		make compile'