Files
pcas/configure/tools/makeRulesInclude.pl
Janet B. Anderson 034e3129d2 Initial version.
2001-02-23 20:37:22 +00:00

57 lines
1.7 KiB
Perl

# $Id$
eval 'exec perl -S $0 ${1+"$@"}' # -*- Mode: perl -*-
if $running_under_some_shell; # makeConfigAppInclude.pl
use Cwd;
$hostarch = $ARGV[0];
$arch = $ARGV[1];
$outfile = $ARGV[2];
$top = $ARGV[3];
unlink("${outfile}");
open(OUT,">${outfile}") or die "$! opening ${outfile}";
print OUT "#Do not modify this file.\n";
print OUT "#This file is created during the build.\n";
@files =();
push(@files,"$top/configure/RELEASE");
push(@files,"$top/configure/RELEASE.${hostarch}");
foreach $file (@files) {
if (-r "$file") {
open(IN, "$file") or die "Cannot open $file\n";
while ($line = <IN>) {
next if ( $line =~ /\s*#/ );
chomp($line);
$line =~ s/[ ]//g; # remove blanks and tabs
next if ( $line =~ /^$/ ); # skip empty lines
$_ = $line;
#the following looks for
# prefix = $(macro)post
($prefix,$macro,$post) = /(.*)\s*=\s*\$\((.*)\)(.*)/;
if ($macro eq "") { # true if no macro is present
# the following looks for
# prefix = post
($prefix,$post) = /(.*)\s*=\s*(.*)/;
next if ( $prefix eq "EPICS_BASE" ); # skip epics base
next if ( $prefix eq "TEMPLATE_TOP" ); # skip epics base
} else {
$base = $applications{$macro};
if ($base eq "") {
#print "error: $macro was not previously defined\n";
} else {
$post = $base . $post;
}
}
$applications{$prefix} = $post;
if ( -d "$post") { #check that directory exists
if ( -d "$post/configure") { #check that directory exists
print OUT "-include $post/configure/RULES_BUILD\n";
}
}
}
close IN;
}
}