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|
#! /usr/bin/perl
use strict;
my %FLAGS = {
'CFLAGS' => $ARGV[0],
'CPPFLAGS' => $ARGV[1],
'LDDFLAGS' => $ARGV[2],
'CXXFLAGS' => $ARGV[3],
};
sub clean_and_deduplicate {
my $arg = shift;
my $return_flags = "";
my @flags = split( /\s+/, $arg );
my %seen = ();
my @flags = grep { !$seen{$_}++ } @flags;
foreach my $flag (@flags) {
#print("FLAG: $flag\n");
$return_flags .= "$flag "
unless $flag =~ m/PLATFORM/
|| $flag =~ m/-DBUILD_DATETIME/
|| $flag =~ m/-fdebug-prefix-map/
|| $flag =~ m/-ffile-prefix-map/;
}
return $return_flags;
}
chdir("debian/tmp/usr/share/apache2/build/") || die("$1");
open( CONFIG_VARS, "<", "config_vars.mk" ) || die("config_vars.mk: $!");
open( TMP_CONFIG_VARS, ">", "tmp_config_vars.mk" )
|| die("tmp_config_vars.mk: $1");
while ( my $line = <CONFIG_VARS> ) {
chomp $line;
unless ( $line =~ m/(^|_)(LD|CPP|C|CXX)FLAGS/ ) {
print TMP_CONFIG_VARS "$line\n";
}
else {
my ( $flag, $value ) = split( /\s*=\s*/, $line, 2 );
if ( exists $FLAGS{$flag} ) {
$value .= ' ' . $FLAGS{$flag};
}
my $mangled = clean_and_deduplicate($value);
print "mangle: $flag: '$value' => '$mangled'\n";
printf TMP_CONFIG_VARS "%s = %s\n", $flag, $mangled;
}
}
close(CONFIG_VARS);
close(TMP_CONFIG_VARS);
unlink("config_vars.mk") || die("unlink: config_vars.mk: $1");
rename( "tmp_config_vars.mk", "config_vars.mk" )
|| die("rename: tmp_config_vars.mk: $1");
|
