Controlled demolition, CoreList is 5.20151220

[perl5.git] / Porting / makerel

diff --git a/Porting/makerel b/Porting/makerel
index dbc4d1d..0bf7990 100755 (executable)
--- a/Porting/makerel
+++ b/Porting/makerel
@@ -8,14 +8,12 @@
 # Cygwin and ensure its 'bin' folder is on the PATH in the shell where you run
 # this script. The Cygwin 'bin' folder needs to precede the Windows 'system32'
 # folder so that Cygwin's 'find' command is found in preference to the Windows
-# 'find' command. Your Cygwin installation will need to contain at least the
-# 'cpio' command, in addition to the commands installed by default, and it will
-# also be useful to have 'curl' and 'diffstat' installed too for later stages
-# of the release process (namely, Porting\corelist.pl and generating the commit
-# statistics for the perlXYZdelta.pod file respectively). Finally, ensure that
-# the 'awk' and 'shasum' commands are copies of gawk.exe and sha1sum.exe
-# respectively, rather the links to them that only work in a Cygwin bash shell
-# which they are by default.
+# 'find' command. In addition to the commands installed by default, your Cygwin
+# installation will need to contain at least the 'cpio' and '7z' commands.
+# Finally, ensure that the 'awk', 'shasum' (if you have it) and '7z' commands
+# are copies of 'gawk.exe', 'sha1sum.exe' and 'lib\p7zip\7z.exe' respectively,
+# rather than the links to them that only work in a Cygwin bash shell which
+# they are by default.
 #
 # No matter how automated this gets, you'll always need to read
 # and re-read pumpkin.pod and release_managers_guide.pod to
@@ -34,14 +32,15 @@ usage: $0 [ -r rootdir ] [-s suffix ] [ -b ] [ -n ]
     -r rootdir   directory under which to create the build dir and tarball
                  defaults to '..'
     -s suffix    suffix to append to to the perl-x.y.z dir and tarball name
-                defaults to the concatenaion of the local_patches entry
+                defaults to the concatenation of the local_patches entry
                 in patchlevel.h (or blank, if none)
     -b           make a .bz2 file in addtion to a .gz file
+    -x           make a .xz file in addtion to a .gz file
     -n           do not make any tarballs, just the directory
 EOF
 
 my %opts;
-getopts('bnr:s:', \%opts) or usage;
+getopts('bxnr:s:', \%opts) or usage;
 @ARGV && usage;
 
 $relroot = defined $opts{r} ? $opts{r} : "..";
@@ -62,8 +61,9 @@ $vers = sprintf("%d.%d.%d", $revision, $patchlevel, $subversion);
 
 # fetch list of local patches
 my (@local_patches, @lpatch_tags, $lpatch_tags);
-@local_patches = grep { /^static.*local_patches/../^};/ } @patchlevel_h;
-@local_patches = grep { !/^\s*,?NULL/  } @local_patches;
+@local_patches = grep { !/^\s*,?NULL/ && ! /,"uncommitted-changes"/ }
+                 grep { /^static.*local_patches/../^};/ }
+                 @patchlevel_h;
 @lpatch_tags   = map  {  /^\s*,"(\w+)/ } @local_patches;
 $lpatch_tags   = join "-", @lpatch_tags;
 
@@ -131,38 +131,51 @@ system("chmod +x @exe") == 0
 my @writables = qw(
     NetWare/config_H.wc
     NetWare/Makefile
+    feature.h
+    lib/feature.pm
     keywords.h
+    keywords.c
     opcode.h
     opnames.h
     pp_proto.h
-    pp.sym
     proto.h
     embed.h
     embedvar.h
-    global.sym
-    overload.c
+    overload.inc
     overload.h
+    mg_vtable.h
     perlapi.h
     perlapi.c
     cpan/Devel-PPPort/module2.c
     cpan/Devel-PPPort/module3.c
+    cpan/autodie/t/touch_me
     reentr.c
     reentr.h
     regcharclass.h
     regnodes.h
     warnings.h
     lib/warnings.pm
+    win32/GNUmakefile
     win32/Makefile
     win32/Makefile.ce
     win32/makefile.mk
-    win32/config_H.bc
+    win32/config_H.ce
     win32/config_H.gc
     win32/config_H.vc
-    utils/Makefile
     uconfig.h
 );
-system("chmod +w @writables") == 0
-    or die "system: $!";
+
+my $out = `chmod u+w @writables 2>&1`;
+if ($? != 0) {
+    warn $out;
+    if ($out =~ /no such file/i) {
+        warn "Check that the files above still exist in the Perl core.\n";
+        warn "If not, remove them from \@writables in Porting/makerel\n";
+    }
+    exit 1;
+}
+
+warn $out if $out;
 
 chdir ".." or die $!;
 
@@ -170,13 +183,44 @@ exit if $opts{n};
 
 my $src = (-e $perl) ? $perl : 'perl'; # 'perl' in maint branch
 
-print "Creating and compressing the tar.gz file...\n";
-$cmd = "tar cf - $reldir | gzip --best > $reldir.tar.gz";
-system($cmd) == 0 or die "$cmd failed";
+print "Checking if you have 7z...\n";
+my $output_7z = `7z 2>&1`;
+my $have_7z = defined $output_7z && $output_7z =~ /7-Zip/;
+
+print "Checking if you have advdef...\n";
+my $output_advdef = `advdef --version 2>&1`;
+my $have_advdef = defined $output_advdef && $output_advdef =~ /advancecomp/;
+
+if ($have_7z) {
+    print "Creating and compressing the tar.gz file with 7z...\n";
+    $cmd = "tar cf - $reldir | 7z a -tgzip -mx9 -bd -si $reldir.tar.gz";
+    system($cmd) == 0 or die "$cmd failed";
+} else {
+    print "Creating and compressing the tar.gz file...\n";
+    $cmd = "tar cf - $reldir | gzip --best > $reldir.tar.gz";
+    system($cmd) == 0 or die "$cmd failed";
+    if ($have_advdef) {
+        print "Recompressing the tar.gz file with advdef...\n";
+        $cmd = "advdef -z -4 $reldir.tar.gz";
+        system($cmd) == 0 or die "$cmd failed";
+    }
+}
 
 if ($opts{b}) {
-    print "Creating and compressing the tar.bz2 file...\n";
-    $cmd = "tar cf - $reldir | bzip2 > $reldir.tar.bz2";
+    if ($have_7z) {
+        print "Creating and compressing the tar.bz2 file with 7z...\n";
+        $cmd = "tar cf - $reldir | 7z a -tbzip2 -mx9 -bd -si $reldir.tar.bz2";
+        system($cmd) == 0 or die "$cmd failed";
+    } else {
+        print "Creating and compressing the tar.bz2 file...\n";
+        $cmd = "tar cf - $reldir | bzip2 > $reldir.tar.bz2";
+        system($cmd) == 0 or die "$cmd failed";
+    }
+}
+
+if ($opts{x}) {
+    print "Creating and compressing the tar.gz file with 7z...\n";
+    $cmd = "tar cf - $reldir | xz -z -c > $reldir.tar.xz";
     system($cmd) == 0 or die "$cmd failed";
 }