diff options
author | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:09 +0100 |
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committer | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:09 +0100 |
commit | 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (patch) | |
tree | 566d0620eb693320cb121dfd93a5675fa704a30b /install-win32/ifdef.pl | |
parent | 349cfa7acb95abe865209a28e417ec74b56f9bba (diff) |
Imported Upstream version 2.3_rc1
Diffstat (limited to 'install-win32/ifdef.pl')
-rw-r--r-- | install-win32/ifdef.pl | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/install-win32/ifdef.pl b/install-win32/ifdef.pl deleted file mode 100644 index d240ebb..0000000 --- a/install-win32/ifdef.pl +++ /dev/null @@ -1,53 +0,0 @@ -#!/usr/bin/perl - -# Simple ifdef/else/endif processor. - -die "usage: ifdef [-C<command-prefix>] [-Dname ...] [control-file ...] " if (@ARGV[0] =~ /^(-h|--help)$/); - -%Parms = (); - -$pre = "!"; -while ($arg=shift(@ARGV)) { - if ($arg =~ /^-/) { - if ($arg =~ /^-D(\w+)$/) { - $Parms{$1} = 1; - } elsif ($arg =~ /-C(.*)$/) { - $pre = $1; - } else { - die "unrecognized option: $arg"; - } - } else { - open(CONTROL, "< $arg") or die "cannot open $arg"; - while (<CONTROL>) { - if (/^!define\s+(\w+)/) { - $Parms{$1} = 1; - } - } - } -} - -sub ifdef { - my ($var, $enabled) = @_; - my $def = 0; - $def = 1 if (defined $Parms{$var}) || ($var eq "true"); - $def = 0 if $var eq "false"; - while (<STDIN>) { - if (/^\s*\Q$pre\Eifdef\s+(\w+)\s*$/) { - return 1 if ifdef ($1, $def & $enabled); - } elsif (/^\s*\Q$pre\Eelseif\s+(\w+)\s*$/) { - $def = $def ^ 1; - return ifdef ($1, $def & $enabled); - } elsif (/^\s*\Q$pre\Eelse\s*$/) { - $def = $def ^ 1; - } elsif (/^\s*\Q$pre\Eendif\s*$/) { - return 0; - } elsif (/^\s*\Q$pre\E/) { - die "unrecognized command: $_"; - } else { - print if $def && $enabled; - } - } - return 1; -} - -ifdef("true", 1); |