blob: e6ef35a98d69bf44c4172898bb47e39bca7b762b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
;# $Id$
;#
;# Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
;#
;# You may redistribute only under the terms of the Artistic Licence,
;# as specified in the README file that comes with the distribution.
;# You may reuse parts of this distribution only within the terms of
;# that same Artistic Licence; a copy of which may be found at the root
;# of the source tree for dist 4.0.
;#
;# $Log: order.pl,v $
;# Revision 3.0 1993/08/18 12:10:28 ram
;# Baseline for dist 3.0 netwide release.
;#
;#
;# The @cmdwanted array records the output of the makefile (pick commands only).
;# The shell commands are executed right away.
;# @cmdwanted records the output of the make process (solving dependencies)
# Solve dependencies by saving the 'pick' command in @cmdwanted
sub solve_dependencies {
local(%unitseen); # Record already picked units (avoid duplicates)
print "Determining the correct order for the units...\n" unless $opt_s;
chdir('.MT') || die "Can't chdir to .MT: $!.\n";
open(MAKE, "make -n |") || die "Can't run make";
while (<MAKE>) {
s|^\s+||; # Some make print tabs before command
print "\t$_" if $opt_v;
if (/^pick/) {
($pick,$cmd,$symbol,$unit) = split(' ');
push(@cmdwanted,"$cmd $symbol $unit")
unless $unitseen{"$cmd:$unit"}++;
} elsif (/^cond/) {
# Ignore conditional symbol request
} else {
chop;
system;
}
}
chdir($WD) || die "Can't chdir to $WD: $!.\n";
close MAKE;
}
|
