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author | Igor Pashev <pashev.igor@gmail.com> | 2017-06-09 12:42:08 +0300 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2017-06-09 12:42:08 +0300 |
commit | 781434cd4f3b1be60b117ae61babaf60f4a9e563 (patch) | |
tree | 092486dd2ad6dc75d28590f63357eb64790eafb5 /debian/dh_nativejava | |
download | gcc-defaults-781434cd4f3b1be60b117ae61babaf60f4a9e563.tar.gz |
Imported 1.168debian/1.168
Diffstat (limited to 'debian/dh_nativejava')
-rw-r--r-- | debian/dh_nativejava | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/debian/dh_nativejava b/debian/dh_nativejava new file mode 100644 index 0000000..34209d1 --- /dev/null +++ b/debian/dh_nativejava @@ -0,0 +1,102 @@ +#!/usr/bin/perl -w + +=head1 NAME + +dh_nativejava - compile jar files to native code and register them + +=cut + +use strict; +use Debian::Debhelper::Dh_Lib; +use IO::File; +use POSIX qw(tmpnam); +use Cwd; + +=head1 SYNOPSIS + +B<dh_nativejava> [S<I<debhelper options>>] [B<-n>] [B<-o>] [B<--sourcedir=>I<dir>] + +=head1 DESCRIPTION + +dh_nativejava is a debhelper program that is responsible for compiling +jars to native code and to make them known to the system. + +It also automatically generates the postinst and postrm commands needed +to updated the global classmap database and adds a dependency on +libgcj-common in the misc:Depends substitution variable. + +=head1 OPTIONS + +=over 4 + +=item B<-n>, B<--noscripts> + +Do not modify postinst/postrm scripts. + +=item B<-o>, B<--onlyscripts> + +Only modify postinst/postrm scripts, do not actually compile any files +or register them. May be useful if the files are already built and +registered. + +=item B<--destdir=>I<directory> + +Use this if you want the compiled files to be put in a directory +other than the default of "/usr/lib/gcj" + +=back + +=head1 NOTES + +Note that this command is not idempotent. "dh_clean -k" should be called +between invocations of this command. Otherwise, it may cause multiple +instances of the same text to be added to maintainer scripts. + +=cut + +init(); + +my $destdir = $dh{DESTDIR}; +if (! $dh{DESTDIR}) { + $destdir = "/usr/lib/gcj"; +} + +my $pwd = getcwd; +my $sourcelist; +do { + $sourcelist = tmpnam(); +} until my $fh = IO::File->new($sourcelist, O_RDWR|O_CREAT|O_EXCL); + +foreach my $package (@{$dh{DOPACKAGES}}) { + my $tmp=tmpdir($package); + + # Figure out if this is a GCJ package. + if ($tmp =~ '-gcj$') { + my $jardir =$tmp; + $jardir =~ s/-gcj$//; + if (! $dh{ONLYSCRIPTS}) { + complex_doit("find $pwd -type f ! -type l > $sourcelist"); + doit("aot-compile", "-L", $destdir, "-c", "-fsource-filename=$sourcelist", "$jardir", "$tmp/usr/lib/gcj"); + doit("mkdir", "-p", "$tmp/usr/share/gcj/classmap.d"); + complex_doit("mv $tmp/usr/lib/gcj/*.db $tmp/usr/share/gcj/classmap.d"); + } + # Install scripts to rebuild global classmap.db. + if (! $dh{NOSCRIPTS}) { + autoscript($package,"postinst", "postinst-rebuild-gcj-db", ""); + autoscript($package,"postrm", "postrm-rebuild-gcj-db", ""); + } + addsubstvar($package, "misc:Depends", "libgcj-common (>> 1:4.1.1-13)"); + } +} + +END { unlink($sourcelist) or die "Couldn't unlink $sourcelist : $!" } + +=head1 SEE ALSO + +L<debhelper(7)> + +=head1 AUTHOR + +Michael Koch <mkoch@debian.org>, Matthias Klose <doko@ubuntu.com> + +=cut |