diff options
Diffstat (limited to 'Debian')
| -rw-r--r-- | Debian/Debhelper/Dh_Lib.pm | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm index f5a376fd..a21db5da 100644 --- a/Debian/Debhelper/Dh_Lib.pm +++ b/Debian/Debhelper/Dh_Lib.pm @@ -12,7 +12,7 @@ use vars qw(@ISA @EXPORT %dh); @ISA=qw(Exporter); @EXPORT=qw(&init &doit &complex_doit &verbose_print &error &warning &tmpdir &pkgfile &pkgext &isnative &autoscript &filearray &GetPackages - &basename &dirname &xargs %dh &compat); + &basename &dirname &xargs %dh &compat &addsubstvar &delsubstvar); my $max_compat=4; @@ -218,6 +218,12 @@ sub compat { if (defined $ENV{DH_COMPAT}) { $c=$ENV{DH_COMPAT}; } + elsif (-e 'debian/compat') { + # Try the file.. + open (COMPAT_IN, "debian/compat") || die "debian/compat: $!"; + $c=<COMPAT_IN>; + chomp $c; + } if ($c > $max_compat) { error("Sorry, but $max_compat is the highest compatibility level of debhelper currently supported."); @@ -350,6 +356,64 @@ sub autoscript { complex_doit("echo '# End automatically added section' >> $outfile"); } +# Removes a whole substvar line. +sub delsubstvar { + my $package=shift; + my $substvar=shift; + + my $ext=pkgext($package); + my $substvarfile="debian/${ext}substvars"; + + complex_doit("grep -v '^${substvar}=' $substvarfile > $substvarfile.new || true"); + doit("mv", "$substvarfile.new","$substvarfile"); +} + +# Adds a dependency on some package to the specified +# substvar in a package's substvar's file. +sub addsubstvar { + my $package=shift; + my $substvar=shift; + my $deppackage=shift; + my $verinfo=shift; + my $remove=shift; + + my $ext=pkgext($package); + my $substvarfile="debian/${ext}substvars"; + my $str=$deppackage; + $str.=" ($verinfo)" if length $verinfo; + + # Figure out what the line will look like, based on what's there + # now, and what we're to add or remove. + my $line=""; + if (-e $substvarfile) { + my %items; + open(SUBSTVARS_IN, "$substvarfile") || die "read $substvarfile: $!"; + while (<SUBSTVARS_IN>) { + chomp; + if (/^\Q$substvar\E=(.*)/) { + %items = map { $_ => 1} split(", ", $1); + + last; + } + } + close SUBSTVARS_IN; + if (! $remove) { + $items{$str}=1; + } + else { + delete $items{$str}; + } + $line=join(", ", keys %items); + } + elsif (! $remove) { + $line=$str; + } + + if (length $line) { + complex_doit("echo '${substvar}=$line' >> $substvarfile"); + } +} + # Reads in the specified file, one word at a time, and returns an array of # the result. If a value is passed in as the second parameter, then glob # expansion is done in the directory specified by the parameter ("." is |