#!/bin/bash -e

. "$(dirname "${BASH_SOURCE[0]}")"/util.sh

if self_not_included; then

# usage: target_filename/command() { echo_func; set_make_vars; ...; }

alias set_make_vars="$(cat <<'EOF'

local command="${FUNCNAME##*/}"; echo_vars command

local target_filename="${FUNCNAME%/*}"; echo_vars target_filename

local target="$top_dir/$target_filename"; echo_vars target

EOF

)"

alias remaking='test "$remake"'

# usage: set_make_vars; check_target_exists

alias check_target_exists='remaking || require_exists "$target" || return 0'

alias check_fake_target_exists='remaking || declare if_not_exists=1'

	# defer check until to_file

# usage: set_make_vars; to_target cmd...

alias to_target='stdout="$target" to_file ' # last space alias-expands next word

make() { echo_func; stdout2stderr=1 limit_stderr_cmd self "$@"; }

if false; then ## usage:

inline_make 3<<'EOF'

target:

	$(self_dir)/cmd >$@

EOF

# target will be run automatically because it's first in the makefile

fi ##

inline_make()

{

	echo_func

	local self="$(readlink -f "${BASH_SOURCE[1]}")"

	local self_dir="$(dirname "$self")"

	export self self_dir

	make --makefile=<((

		cat /dev/fd/3

		echo -n "

.SUFFIXES: # turn off built-in suffix rules

.SECONDARY: # don't automatically delete intermediate files

.DELETE_ON_ERROR: # delete target if recipe fails

"

	)|echo_stdin) "$@"

}

fi