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#!/usr/bin/perl -w
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use strict;
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use constant NO_DUP_ARGS => qw(-source -target -d -encoding);
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use constant STRIP_ARGS => qw(-Werror -implicit:none);
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my ($ECJ_WARNINGS, $JAVAC_WARNINGS);
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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if ("no" eq "yes")
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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{
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$ECJ_WARNINGS="-warn:-deprecation,serial,unused,warningToken";
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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$JAVAC_WARNINGS="-Xlint:unchecked,cast,divzero,empty,finally,overrides";
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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}
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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else
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{
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$ECJ_WARNINGS="-nowarn";
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$JAVAC_WARNINGS="-nowarn";
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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}
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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my @bcoption;
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push @bcoption, '-bootclasspath', glob '@RT_JAR@'
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unless grep {$_ eq '-bootclasspath'} @ARGV;
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my @ecj_parms = ($ECJ_WARNINGS, @bcoption);
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my @javac_parms = ($JAVAC_WARNINGS, '-Xprefer:source', '-J-Xmx1024m');
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# Work around ecj's inability to handle duplicate command-line
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# options and unknown javac options.
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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sub gen_ecj_opts
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{
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my @new_args = @{$_[0]};
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for my $opt (NO_DUP_ARGS)
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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{
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my @indices = reverse grep {$new_args[$_] eq $opt} 0..$#new_args;
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if (@indices > 1) {
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shift @indices; # keep last instance only
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splice @new_args, $_, 2 for @indices;
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}
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}
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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for my $opt (STRIP_ARGS)
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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{
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my @indices = reverse grep {$new_args[$_] eq $opt} 0..$#new_args;
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splice @new_args, $_, 1 for @indices;
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}
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return @new_args;
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}
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if ( -e "/usr/lib/jvm/java-gcj/bin/javac" )
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{
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my @ecj_args = gen_ecj_opts( \@ARGV );
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exec '/usr/lib/jvm/java-gcj/bin/javac', @ecj_parms, @ecj_args ;
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}
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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else
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{
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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my @ecj_args = gen_ecj_opts( \@ARGV );
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my @CLASSPATH = ('/usr/share/java/eclipse-ecj.jar');
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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push @CLASSPATH, split /:/, $ENV{"CLASSPATH"} if exists $ENV{"CLASSPATH"};
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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$ENV{"CLASSPATH"} = join ':', @CLASSPATH;
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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exec '/usr/lib/jvm/java-gcj/bin/java', 'org.eclipse.jdt.internal.compiler.batch.Main', @ecj_parms, @ecj_args;
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![](https://seccdn.libravatar.org/avatar/52d7788adcaef49ae1ed8e5000cca2b66b6393bec6e7f52c4f4f8718356be378?s=16&d=retro) |
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}
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