Project

General

Profile

1 9016 aaronmk
#!/bin/bash -e
2
. "$(dirname "${BASH_SOURCE[0]}")"/util.sh
3
4
if self_not_included; then
5
6 9354 aaronmk
# usage: target_filename/command() { echo_func; set_make_vars; use $target...; }
7 9016 aaronmk
alias set_make_vars="$(cat <<'EOF'
8
local command="${FUNCNAME##*/}"; echo_vars command
9
local target_filename="${FUNCNAME%/*}"; echo_vars target_filename
10
local target="$top_dir/$target_filename"; echo_vars target
11
EOF
12
)"
13
14 9147 aaronmk
if isset rm; then : "${remake:=$rm}"; fi #mnemonic: files are rm'd (overwritten)
15
16 9348 aaronmk
# usage: remaking || check if exists
17
# cmd line usage: [remake=1] func
18 9054 aaronmk
alias remaking='test "$remake"'
19
20 9016 aaronmk
# usage: set_make_vars; check_target_exists
21 9122 aaronmk
alias check_target_exists='remaking || require_not_exists "$target" || return 0'
22 9059 aaronmk
alias check_fake_target_exists='remaking || declare if_not_exists=1'
23
	# defer check until to_file
24 9016 aaronmk
25
# usage: set_make_vars; to_target cmd...
26
alias to_target='stdout="$target" to_file ' # last space alias-expands next word
27
28 9214 aaronmk
make() { echo_func; cmd_log_fd=1 self "$@"; }
29 9016 aaronmk
30
if false; then ## usage:
31 9353 aaronmk
inline_make <<'EOF'
32 9016 aaronmk
target:
33
	$(self_dir)/cmd >$@
34
EOF
35
# target will be run automatically because it's first in the makefile
36
fi ##
37 9074 aaronmk
inline_make()
38 9016 aaronmk
{
39
	echo_func
40 9237 aaronmk
	local_export self="$(readlink -f "${BASH_SOURCE[1]}")"; echo_vars self
41
	local_export self_dir="$(dirname "$self")"; echo_vars self_dir
42 9016 aaronmk
43
	make --makefile=<((
44 9353 aaronmk
		cat # script stdin from caller-provided stdin
45 9016 aaronmk
		echo -n "
46
.SUFFIXES: # turn off built-in suffix rules
47
.SECONDARY: # don't automatically delete intermediate files
48
.DELETE_ON_ERROR: # delete target if recipe fails
49
"
50 9353 aaronmk
	)|echo_stdin) "$@" <&20 # make's stdin from global stdin
51 9016 aaronmk
}
52
53
fi