/usr/src/gcc-4.9/debian/gij-wrapper-BV is in gcc-4.9-source 4.9.3-13ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | #!/usr/bin/perl -w
#
# Starts the GNU Java interpreter.
#
# Command-line arguments should be in the style of Sun's Java runtime;
# these will be converted to gij arguments before being passed to the
# gij itself.
#
# The Debian JNI module directory and any other specified JNI
# directories will be included on the JNI search path.
#
# Copyright (C) 2002-2003 by Ben Burton <bab@debian.org>
# Based on the original gij-wrapper-3.2 shell script.
use strict;
# The real Java runtime:
my $javaRuntime = '/usr/bin/gij-@BV@';
# The debian JNI module directory:
my $debianJNIDir = '/usr/lib/jni';
# The command-line arguments to pass to the real Java runtime:
my @commandLine;
# The full JNI search path to use:
my $JNIPath = '';
# Build the command-line from the arguments given.
my $parsingOptions = 1;
# Flag used to copy argument to -classpath or -cp.
my $copyNext = 0;
foreach my $arg (@ARGV) {
if (not $parsingOptions) {
# We're done parsing options; just copy all remaining arguments directly.
push @commandLine, $arg;
next;
}
if ($copyNext) {
push @commandLine, $arg;
$copyNext = 0;
next;
}
# Try to interpret Sun-style options.
if ($arg eq '-version') {
push @commandLine, '--version';
} elsif ($arg eq '-h' or $arg eq '-help') {
push @commandLine, '--help';
} elsif ($arg eq '-cp' or $arg eq '--cp') {
push @commandLine, '-cp';
$copyNext = 1;
} elsif ($arg eq '-classpath' or $arg eq '--classpath') {
push @commandLine, '-classpath';
$copyNext = 1;
} elsif ($arg =~ /^-Djava.library.path=(.+)$/) {
# A component of the JNI search path has been given.
if ($JNIPath) {
$JNIPath = $JNIPath . ':' . $1;
} else {
$JNIPath = $1;
}
} elsif ($arg eq '-jar' or $arg =~ /^-D/) {
# Copy the argument directly.
push @commandLine, $arg;
} elsif ($arg =~ /^-/) {
# An unrecognised option has been passed - just drop it.
} else {
# Some non-option argument has been given.
# Stop parsing options at this point.
push @commandLine, $arg;
$parsingOptions = 0;
}
}
# Add the debian JNI module directory to the JNI search path if it's not
# already there.
if ($JNIPath !~ /(^|:)$debianJNIDir($|:)/) {
if ($JNIPath) {
$JNIPath = $JNIPath . ':' . $debianJNIDir;
} else {
$JNIPath = $debianJNIDir;
}
}
# Use environment variable $LTDL_LIBRARY_PATH to store the JNI path,
# since gij uses libltdl to dlopen JNI modules.
if ($ENV{LTDL_LIBRARY_PATH}) {
$ENV{LTDL_LIBRARY_PATH} = $ENV{LTDL_LIBRARY_PATH} . ':' . $JNIPath;
} else {
$ENV{LTDL_LIBRARY_PATH} = $JNIPath;
}
# Call the real Java runtime.
my @fullCommandLine = ( $javaRuntime );
push @fullCommandLine, @commandLine;
exec @fullCommandLine or exit(1);
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