49 lines
934 B
Text
49 lines
934 B
Text
|
#!/usr/bin/perl
|
||
|
|
||
|
$| = 1;
|
||
|
|
||
|
sub writefile($@){
|
||
|
my ($file, @lines) = @_;
|
||
|
|
||
|
sleep(1);
|
||
|
open(F, ">$file") || die "open >$file: $!";
|
||
|
print F @lines;
|
||
|
close(F);
|
||
|
}
|
||
|
|
||
|
# Cut out #include lines that don't contribute anything.
|
||
|
for($i=0; $i<@ARGV; $i++){
|
||
|
$file = $ARGV[$i];
|
||
|
if(!open(F, $file)){
|
||
|
print STDERR "open $file: $!\n";
|
||
|
next;
|
||
|
}
|
||
|
@lines = <F>;
|
||
|
close(F);
|
||
|
|
||
|
$obj = "$file.o";
|
||
|
$obj =~ s/\.c\.o$/.o/;
|
||
|
system("touch $file");
|
||
|
|
||
|
if(system("make CC='gcc -Werror' $obj >/dev/null 2>\&1") != 0){
|
||
|
print STDERR "make $obj failed: $rv\n";
|
||
|
next;
|
||
|
}
|
||
|
|
||
|
system("cp $file =$file");
|
||
|
for($j=@lines-1; $j>=0; $j--){
|
||
|
if($lines[$j] =~ /^#include/){
|
||
|
$old = $lines[$j];
|
||
|
$lines[$j] = "/* CUT-H */\n";
|
||
|
writefile($file, @lines);
|
||
|
if(system("make CC='gcc -Werror' $obj >/dev/null 2>\&1") != 0){
|
||
|
$lines[$j] = $old;
|
||
|
}else{
|
||
|
print STDERR "$file $old";
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
writefile($file, grep {!/CUT-H/} @lines);
|
||
|
system("rm =$file");
|
||
|
}
|