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