File debian.rules of Package erlang-relx

#!/usr/bin/make -f

APPNAME=relx
VERSION=3.21.1

define mod_app_src
A = "src/$(APPNAME).app.src",
{ok, [{application, $(APPNAME), L}]} = file:consult(A),
file:write_file(A, io_lib:format("{application, $(APPNAME), ~p}.~n", [[{vsn, "$(VERSION)"}|proplists:delete(vsn, L)]])),
halt().
endef
export mod_app_src

define write_config
{ok, L} = file:consult("rebar.config"),
file:write_file("$(APPNAME).rebar.config",
                lists:map(fun(E) -> [io_lib:print(E), ".\n"] end,
                          [{erl_opts, [slim, inline, no_debug_info, nowarn_deprecated_function|lists:delete(debug_info, proplists:get_value(erl_opts, L, []))]},
                           {eunit_opts, [nowarn_deprecated_function|proplists:get_value(eunit_opts, L, [])]}
                           |lists:foldl(fun proplists:delete/2, L, [deps, erl_opts, eunit_opts, cover_enabled])])),
halt().
endef
export write_config

ifeq "$(PKG_VERSION)" ""
PKG_VERSION=$(shell dpkg-parsechangelog | sed -rne 's/^Version: ([0-9.]+)(\+dfsg)?.*$$/\1/p')
endif

ifeq "$(PKG_NAME)" ""
PKG_NAME=$(shell dpkg-parsechangelog | sed -rne 's/^Source: erlang-(.*)/\1/p')
endif
E_PKG_NAME=$(shell echo $(PKG_NAME) | sed -e 's/-/_/g')
DEB_PKG=erlang-$(PKG_NAME)

%:
	dh $@ --buildsystem=rebar --with rebar

override_dh_auto_configure:
	#sed -i -r '1s|^.*/env[[:blank:]]+(.*)$$|#!%_bindir/\1|' priv/templates/install_upgrade_escript
	sed -i -r '1s|^.*/env[[:blank:]]+(.*)$$|#/usr/bin/\1|' priv/templates/install_upgrade_escript
	#@echo "$$mod_app_src"
	erl -noshell -eval "$$mod_app_src"
	#@echo "$$write_config"
	erl -noshell -eval "$$write_config"
	mv rebar.config rebar.config.ori
	mv relx.rebar.config rebar.config
	dh_auto_configure

#override_dh_auto_build:
#	dh_auto_build

override_dh_auto_test:
	HOME=/tmp rebar eunit || :
	dh_auto_test || :

override_dh_install:
	install -d debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/priv/templates
	install priv/templates/* debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/priv/templates/
	#install -m 644 priv/templates/* debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/priv/templates/
	install -d debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/examples
	install examples/* debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/examples/
	install -d debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/include
	install include/* debian/tmp/usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/include/
	install -d debian/tmp/usr/bin
	install -m 0755 bin/relx debian/tmp/usr/bin
	echo usr/bin >> debian/$(DEB_PKG).install
	echo usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/examples >> debian/$(DEB_PKG).install
	echo usr/lib/erlang/lib/$(E_PKG_NAME)-$(PKG_VERSION)/include >> debian/$(DEB_PKG).install
	dh_install

override_dh_clean:
	dh_clean $@
	find . -type f -name "*.dpkg-orig" -delete