@EXPORT=qw(&init &doit &complex_doit &verbose_print &error &warning &tmpdir
&pkgfile &pkgext &pkgfilename &isnative &autoscript &filearray
&filedoublearray &getpackages &basename &dirname &xargs %dh
- &compat &addsubstvar &delsubstvar &excludefile &is_udeb
- &udeb_filename);
+ &compat &addsubstvar &delsubstvar &excludefile &package_arch
+ &is_udeb &udeb_filename &debhelper_script_subst &escape_shell
+ &inhibit_log);
-my $max_compat=4;
+my $max_compat=7;
sub init {
# If DH_OPTIONS is set, prepend it @ARGV.
foreach (@{$dh{EXCLUDE}}) {
my $x=$_;
$x=escape_shell($x);
- $x=~s/\./\\./g;
- $dh{EXCLUDE_FIND}.="-regex .*$x.* -or ";
+ $x=~s/\./\\\\./g;
+ $dh{EXCLUDE_FIND}.="-regex .\\*$x.\\* -or ";
}
$dh{EXCLUDE_FIND}=~s/ -or $//;
}
# If no error handling function was specified, just propigate
# errors out.
if (! exists $dh{ERROR_HANDLER} || ! defined $dh{ERROR_HANDLER}) {
- $dh{ERROR_HANDLER}='exit $?';
+ $dh{ERROR_HANDLER}='exit \$?';
}
}
+# Run at exit. Add the command to the log files for the packages it acted
+# on, if it's exiting successfully.
+my $write_log=1;
+sub END {
+ if ($? == 0 && $write_log) {
+ my $cmd=basename($0);
+ foreach my $package (@{$dh{DOPACKAGES}}) {
+ my $ext=pkgext($package);
+ open(LOG, ">>", "debian/${ext}debhelper.log") || error("failed to write to log");
+ print LOG $cmd."\n";
+ close LOG;
+ }
+ }
+}
+
+sub inhibit_log {
+ $write_log=0;
+}
+
# Pass it an array containing the arguments of a shell command like would
# be run by exec(). It turns that into a line like you might enter at the
# shell, escaping metacharacters and quoting arguments that contain spaces.
# Pass in a number, will return true iff the current compatibility level
# is less than or equal to that number.
-sub compat {
- my $num=shift;
+{
+ my $warned_compat=0;
+ my $c;
+
+ sub compat {
+ my $num=shift;
- my $c=1;
- if (defined $ENV{DH_COMPAT}) {
- $c=$ENV{DH_COMPAT};
- }
- elsif (-e 'debian/compat') {
- # Try the file..
- open (COMPAT_IN, "debian/compat") || error "debian/compat: $!";
- my $l=<COMPAT_IN>;
- if (! defined $l || ! length $l) {
- warning("debian/compat is empty, assuming level $c");
+ if (! defined $c) {
+ $c=1;
+ if (defined $ENV{DH_COMPAT}) {
+ $c=$ENV{DH_COMPAT};
+ }
+ elsif (-e 'debian/compat') {
+ # Try the file..
+ open (COMPAT_IN, "debian/compat") || error "debian/compat: $!";
+ my $l=<COMPAT_IN>;
+ if (! defined $l || ! length $l) {
+ warning("debian/compat is empty, assuming level $c");
+ }
+ else {
+ chomp $l;
+ $c=$l;
+ }
+ }
}
- else {
- chomp $l;
- $c=$l
+
+ if ($c < 4 && ! $warned_compat) {
+ warning("Compatibility levels before 4 are deprecated.");
+ $warned_compat=1;
+ }
+
+ if ($c > $max_compat) {
+ error("Sorry, but $max_compat is the highest compatibility level supported by this debhelper.");
}
- }
- if ($c > $max_compat) {
- error("Sorry, but $max_compat is the highest compatibility level of debhelper currently supported.");
+ return ($c <= $num);
}
-
- return ($c <= $num);
}
# Pass it a name of a binary package, it returns the name of the tmp dir to
$filename="$dh{NAME}.$filename";
}
- if (-f "debian/$package.$filename.".buildarch()) {
- return "debian/$package.$filename.".buildarch();
- }
- elsif (-f "debian/$package.$filename") {
- return "debian/$package.$filename";
- }
- elsif ($package eq $dh{MAINPACKAGE} && -f "debian/$filename") {
- return "debian/$filename";
+ my @try=("debian/$package.$filename.".buildarch(),
+ "debian/$package.$filename");
+ if ($package eq $dh{MAINPACKAGE}) {
+ push @try, "debian/$filename";
}
- else {
- return "";
+
+ foreach my $file (@try) {
+ if (-f $file &&
+ (! $dh{IGNORE} || ! exists $dh{IGNORE}->{$file})) {
+ return $file;
+ }
+
}
+
+ return "";
+
}
# Pass it a name of a binary package, it returns the name to prefix to files
my $filename=shift;
my $sed=shift || "";
- # This is the file we will append to.
+ # This is the file we will modify.
my $outfile="debian/".pkgext($package)."$script.debhelper";
# Figure out what shell script snippet to use.
}
}
- complex_doit("echo \"# Automatically added by ".basename($0)."\">> $outfile");
- complex_doit("sed \"$sed\" $infile >> $outfile");
- complex_doit("echo '# End automatically added section' >> $outfile");
+ if (-e $outfile && ($script eq 'postrm' || $script eq 'prerm')
+ && !compat(5)) {
+ # Add fragments to top so they run in reverse order when removing.
+ complex_doit("echo \"# Automatically added by ".basename($0)."\"> $outfile.new");
+ complex_doit("sed \"$sed\" $infile >> $outfile.new");
+ complex_doit("echo '# End automatically added section' >> $outfile.new");
+ complex_doit("cat $outfile >> $outfile.new");
+ complex_doit("mv $outfile.new $outfile");
+ }
+ else {
+ complex_doit("echo \"# Automatically added by ".basename($0)."\">> $outfile");
+ complex_doit("sed \"$sed\" $infile >> $outfile");
+ complex_doit("echo '# End automatically added section' >> $outfile");
+ }
}
# Removes a whole substvar line.
else {
delete $items{$str};
}
- $line=join(", ", keys %items);
+ $line=join(", ", sort keys %items);
}
elsif (! $remove) {
$line=$str;
my @ret;
open (DH_FARRAY_IN, $file) || error("cannot read $file: $1");
while (<DH_FARRAY_IN>) {
+ chomp;
+ # Only ignore comments and empty lines in v5 mode.
+ if (! compat(4)) {
+ next if /^#/ || /^$/;
+ }
my @line;
# Only do glob expansion in v3 mode.
#
sub buildarch {
return $arch if defined $arch;
- $arch=`dpkg-architecture -qDEB_HOST_ARCH 2>/dev/null` || error($!);
+ $arch=`dpkg-architecture -qDEB_HOST_ARCH 2>/dev/null` || error("dpkg-architecture failed");
chomp $arch;
return $arch;
}
}
+# Passed an arch and a list of arches to match against, returns true if matched
+sub samearch {
+ my $arch=shift;
+ my @archlist=split(/\s+/,shift);
+
+ foreach my $a (@archlist) {
+ system("dpkg-architecture", "-a$arch", "-i$a") == 0 && return 1;
+ }
+
+ return 0;
+}
+
# Returns a list of packages in the control file.
# Must pass "arch" or "indep" or "same" to specify arch-dependant or
# -independant or same arch packages. If nothing is specified, returns all
if (/^Architecture:\s*(.*)/) {
$arch=$1;
}
- if (/^X[BC]*-Package-Type:\s*(.*)/) {
+ if (/^(?:X[BC]*-)?Package-Type:\s*(.*)/) {
$package_type=$1;
}
if ($package &&
(($type eq 'indep' && $arch eq 'all') ||
($type eq 'arch' && $arch ne 'all') ||
- ($type eq 'same' && ($arch eq 'any' || $arch =~ /\b$buildarch\b/)) ||
+ ($type eq 'same' && ($arch eq 'any' || samearch($buildarch, $arch))) ||
! $type)) {
push @list, $package;
$package="";
return @list;
}
+# Returns the arch a package will build for.
+sub package_arch {
+ my $package=shift;
+
+ if (! exists $package_arches{$package}) {
+ warning "package $package is not in control info";
+ return buildarch();
+ }
+ return $package_arches{$package} eq 'all' ? "all" : buildarch();
+}
+
+# Return true if a given package is really a udeb.
sub is_udeb {
my $package=shift;
+ if (! exists $package_types{$package}) {
+ warning "package $package is not in control info";
+ return 0;
+ }
return $package_types{$package} eq 'udeb';
}
+# Generates the filename that is used for a udeb package.
sub udeb_filename {
my $package=shift;
- my $filearch=$package_arches{$package} eq 'all' ? "all" : buildarch();
+ my $filearch=package_arch($package);
isnative($package); # side effect
my $version=$dh{VERSION};
$version=~s/^[0-9]+://; # strip any epoch
return "${package}_${version}_$filearch.udeb";
}
+# Handles #DEBHELPER# substitution in a script; also can generate a new
+# script from scratch if none exists but there is a .debhelper file for it.
+sub debhelper_script_subst {
+ my $package=shift;
+ my $script=shift;
+
+ my $tmp=tmpdir($package);
+ my $ext=pkgext($package);
+ my $file=pkgfile($package,$script);
+
+ if ($file ne '') {
+ if (-f "debian/$ext$script.debhelper") {
+ # Add this into the script, where it has #DEBHELPER#
+ complex_doit("perl -pe 's~#DEBHELPER#~qx{cat debian/$ext$script.debhelper}~eg' < $file > $tmp/DEBIAN/$script");
+ }
+ else {
+ # Just get rid of any #DEBHELPER# in the script.
+ complex_doit("sed s/#DEBHELPER#// < $file > $tmp/DEBIAN/$script");
+ }
+ doit("chown","0:0","$tmp/DEBIAN/$script");
+ doit("chmod",755,"$tmp/DEBIAN/$script");
+ }
+ elsif ( -f "debian/$ext$script.debhelper" ) {
+ complex_doit("printf '#!/bin/sh\nset -e\n' > $tmp/DEBIAN/$script");
+ complex_doit("cat debian/$ext$script.debhelper >> $tmp/DEBIAN/$script");
+ doit("chown","0:0","$tmp/DEBIAN/$script");
+ doit("chmod",755,"$tmp/DEBIAN/$script");
+ }
+}
+
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projects / debhelper.git / blobdiff