Revert "python_distutils: Pass --force to setup.py build, to ensure that when python...

[debhelper.git] / dh_makeshlibs

diff --git a/dh_makeshlibs b/dh_makeshlibs
index c530b4ce696aabbdf05de996a77efc840b2ce292..acec308ee6f17e333ea6e4df5d2418e2a7b337e4 100755 (executable)
--- a/dh_makeshlibs
+++ b/dh_makeshlibs
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-dh_makeshlibs - automatically create shlibs file
+dh_makeshlibs - automatically create shlibs file and call dpkg-gensymbols
 
 =cut
 
@@ -11,7 +11,7 @@ use Debian::Debhelper::Dh_Lib;
 
 =head1 SYNOPSIS
 
-B<dh_makeshlibs> [S<I<debhelper options>>] [B<-m>I<major>] [B<-V>I<[dependencies]>] [B<-n>] [B<-X>I<item>]
+B<dh_makeshlibs> [S<I<debhelper options>>] [B<-m>I<major>] [B<-V>I<[dependencies]>] [B<-n>] [B<-X>I<item>] [S<B<--> I<params>>]
 
 =head1 DESCRIPTION
 
@@ -19,7 +19,21 @@ dh_makeshlibs is a debhelper program that automatically scans for shared
 libraries, and generates a shlibs file for the libraries it finds.
 
 It also adds a call to ldconfig in the postinst and postrm scripts (in
-V3 mode and above only) to any packages which it finds shared libraries in.
+v3 mode and above only) to any packages in which it finds shared libraries.
+
+=head1 FILES
+
+=over 4
+
+=item debian/I<package>.symbols
+
+=item debian/I<package>.symbols.I<arch>
+
+These symbols files, if present, are passed to L<dpkg-gensymbols(1)> to
+be processed and installed. Use the I<arch> specific names if you need
+to provide different symbols files for different architectures.
+
+=back
 
 =head1 OPTIONS
 
@@ -64,6 +78,15 @@ Do not modify postinst/postrm scripts.
 Exclude files that contain "item" anywhere in their filename or directory 
 from being treated as shared libraries.
 
+=item B<--add-udeb=>I<udeb>
+
+Create an additional line for udebs in the shlibs file and use "udeb" as the
+package name for udebs to depend on instead of the regular library package.
+
+=item B<--> I<params>
+
+Pass "params" to L<dpkg-gensymbols(1)>.
+
 =back
 
 =head1 EXAMPLES
@@ -91,7 +114,12 @@ Generates a shlibs file that looks something like:
 
 =cut
 
-init();
+init(options => {
+       "m=s", => \$dh{M_PARAMS},
+       "major=s" => \$dh{M_PARAMS},
+       "version-info:s" => \$dh{V_FLAG},
+       "add-udeb=s" => \$dh{SHLIBS_UDEB},
+});
 
 foreach my $package (@{$dh{DOPACKAGES}}) {
        next if is_udeb($package);
@@ -104,19 +132,20 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
        doit("rm", "-f", "$tmp/DEBIAN/shlibs");
 
        # So, we look for files or links to existing files with names that
-       # match "*.so*". Matching *.so.* is not good enough because of
-       # broken crap like db3. And we only look at real files not
+       # match "*.so.*". And we only look at real files not
        # symlinks, so we don't accidentually add shlibs data to -dev
        # packages. This may have a few false positives, which is ok,
        # because only if we can get a library name and a major number from
        # objdump is anything actually added.
        my $exclude='';
+       my (@udeb_lines, @lib_files);
        if (defined($dh{EXCLUDE_FIND}) && $dh{EXCLUDE_FIND} ne '') {
                $exclude="! \\( $dh{EXCLUDE_FIND} \\) ";
        }
        open (FIND, "find $tmp -type f \\( -name '*.so' -or -name '*.so.*' \\) $exclude |");
        while (<FIND>) {
                my ($library, $major);
+               push @lib_files, $_;
                my $objdump=`objdump -p $_`;
                if ($objdump=~m/\s+SONAME\s+(.+)\.so\.(.+)/) {
                        # proper soname format
@@ -163,11 +192,22 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
                        if (! $seen{$line}) {
                                $seen{$line}=1;
                                complex_doit("echo '$line' >>$tmp/DEBIAN/shlibs");
+                               if (defined($dh{SHLIBS_UDEB}) && $dh{SHLIBS_UDEB} ne '') {
+                                       my $udeb_deps = $deps;
+                                       $udeb_deps =~ s/\Q$package\E/$dh{SHLIBS_UDEB}/e;
+                                       $line="udeb: "."$library $major $udeb_deps";
+                                       push @udeb_lines, $line;
+                               }
                        }
                }
        }
        close FIND;
 
+       # Write udeb: lines last.
+       foreach (@udeb_lines) {
+               complex_doit("echo '$_' >>$tmp/DEBIAN/shlibs");
+       }
+
        # New as of dh_v3.
        if (! compat(2) && ! $dh{NOSCRIPTS} && $need_ldconfig) {
                autoscript($package,"postinst","postinst-makeshlibs");
@@ -178,6 +218,26 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
                doit("chmod",644,"$tmp/DEBIAN/shlibs");
                doit("chown","0:0","$tmp/DEBIAN/shlibs");
        }
+
+       # dpkg-gensymbols files
+       my $symbols=pkgfile($package, "symbols");
+       if (-e $symbols) {
+               my @liblist;
+               if (! compat(7)) {
+                       @liblist=map { "-e$_" } @lib_files;
+               }
+               # -I is used rather than using dpkg-gensymbols
+               # own search for symbols files, since that search
+               # is not 100% compatible with debhelper. (For example,
+               # this supports --ignore being used.)
+               doit("dpkg-gensymbols", "-p$package", "-I$symbols",
+                       "-P$tmp",
+                       @liblist,
+                       @{$dh{U_PARAMS}});
+               if (-s "$tmp/DEBIAN/symbols" == 0) {
+                       doit("rm", "-f", "$tmp/DEBIAN/symbols");
+               }
+       }
 }
 
 =head1 SEE ALSO