#!/usr/bin/make -f

DEB_DESTDIR=debian/tmp

%:
	dh $@

override_dh_auto_configure:
	./configure \
		--lua-version=5.1 \
 		--prefix=/usr \
 		--sysconfdir=/etc/luarocks \
 		--with-lua=/usr \
 		--with-lua-include=/usr/include/lua5.1 \
 		--with-lua-lib=/usr/local/lib \
		--rocks-tree=/usr/local/ \
		--with-downloader=wget \
		--with-md5-checker=md5sum

override_dh_auto_build:
	make build
	txt2man -t "luarocks 1" -r "LuaRocks" -v "" debian/luarocks.1.txt \
		> luarocks.1
	txt2man -t "luarocks-admin 1" -r "LuaRocks repository administration"\
	       	-v "" debian/luarocks-admin.1.txt > luarocks-admin.1

define LUAROCKS_CONF
rocks_trees = {
   home..[[/.luarocks]],
   [[/usr/local]]
}
endef
export LUAROCKS_CONF
override_dh_auto_install:
	mkdir -p $(DEB_DESTDIR)/etc/luarocks/
	mkdir -p $(DEB_DESTDIR)/usr/bin/
	mkdir -p $(DEB_DESTDIR)/usr/share/doc/luarocks/doc/
	for V in 5.1 5.2 5.3; do\
	  mkdir -p $(DEB_DESTDIR)/usr/share/lua/$$V/;\
	  cp -r src/luarocks $(DEB_DESTDIR)/usr/share/lua/$$V/;\
	  sed -i -e '1i\local popen = io.popen' $(DEB_DESTDIR)/usr/share/lua/$$V/luarocks/site_config.lua;\
	  sed -i -e 's/^site_config.LUAROCKS_UNAME_S.*/site_config.LUAROCKS_UNAME_S=(popen("uname -s"):read("*a"):gsub("\\n",""))/' $(DEB_DESTDIR)/usr/share/lua/$$V/luarocks/site_config.lua;\
	  sed -i -e 's/^site_config.LUAROCKS_UNAME_M.*/site_config.LUAROCKS_UNAME_M=(popen("uname -m"):read("*a"):gsub("\\n",""))/' $(DEB_DESTDIR)/usr/share/lua/$$V/luarocks/site_config.lua;\
	  sed -i -e "s/^site_config.LUA_INTERPRETER.*/site_config.LUA_INTERPRETER=[[lua$$V]]/" $(DEB_DESTDIR)/usr/share/lua/$$V/luarocks/site_config.lua;\
	  sed -i -e "s?^site_config.LUA_INCDIR.*?site_config.LUA_INCDIR=[[/usr/include/lua$$V]]?" $(DEB_DESTDIR)/usr/share/lua/$$V/luarocks/site_config.lua;\
	done
	cp src/bin/luarocks $(DEB_DESTDIR)/usr/bin/
	cp src/bin/luarocks-admin $(DEB_DESTDIR)/usr/bin/
	sed -i -e '1c\#!/usr/bin/env lua-any\n-- Lua-Versions: 5.1 5.2 5.3' $(DEB_DESTDIR)/usr/bin/*
	sed -i -e '3d' $(DEB_DESTDIR)/usr/bin/*
	echo "$$LUAROCKS_CONF" > $(DEB_DESTDIR)/etc/luarocks/config.lua
	dh_lua -pluarocks -P$(DEB_DESTDIR)

override_dh_auto_clean:
	rm -f luarocks.1 luarocks-admin.1
	make clean || true