tests: add regression tests for Follow TCP Stream
[metze/wireshark/wip.git] / make-version.pl
index bbeecf97da383fd133e380c58c9cd47206f2cefe..f6fdab1f2f4921334ace8023c457211e98f46937 100755 (executable)
@@ -2,52 +2,44 @@
 #
 # Copyright 2004 Jörg Mayer (see AUTHORS file)
 #
-# $Id$
-#
 # Wireshark - Network traffic analyzer
 # By Gerald Combs <gerald@wireshark.org>
 # Copyright 1998 Gerald Combs
 #
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # See below for usage
 #
 # If "version.conf" is present, it is parsed for configuration values.
 # Possible values are:
 #
-#   enable     - Enable or disable versioning.  Zero (0) disables, nonzero
-#               enables.
-#   svn_client - Use svn client i.s.o. ugly internal SVN file hack
-#   format     - A strftime() formatted string to use as a template for
-#               the version string. The sequence "%#" will substitute
-#               the SVN revision number.
-#   pkg_enable - Enable or disable local package versioning.
-#   pkg_format - Like "format", but used for the local package version.
+#   enable       - Enable or disable versioning.  Zero (0) disables, nonzero
+#                 enables.
+#   svn_client   - Use svn client i.s.o. ugly internal SVN file hack
+#   tortoise_svn - Use TortoiseSVN client instead of ugly internal SVN
+#                 file hack
+#   format       - A strftime() formatted string to use as a template for
+#                 the version string. The sequence "%#" will substitute
+#                 the number of commits for Git or the revision number
+#                 for SVN.
+#   pkg_enable   - Enable or disable local package versioning.
+#   pkg_format   - Like "format", but used for the local package version.
 #
 # If run with the "-r" or "--set-release" argument the AC_INIT macro in
-# configure.ac and the VERSION macro in config.nmake will have the
-# pkg_format template appended to the version number. svnversion.h will
+# configure.ac and the VERSION macro in CMakeLists.txt will have the
+# pkg_format template appended to the version number. version.h will
 # _not_ be generated if either argument is present.
 #
 # Default configuration:
 #
 # enable: 1
-# svn_client: 1
-# format: SVN %Y%m%d%H%M%S
+# git_client: 0
+# svn_client: 0
+# git_svn: 0
+# tortoise_svn: 0
+# format: git %Y%m%d%H%M%S
 # pkg_enable: 1
-# pkg_format: -SVN-%#
+# pkg_format: -%#
 
 # XXX - We're pretty dumb about the "%#" substitution, and about having
 # spaces in the package format.
@@ -56,40 +48,44 @@ use strict;
 
 use Time::Local;
 use File::Basename;
+use File::Spec;
 use POSIX qw(strftime);
 use Getopt::Long;
 use Pod::Usage;
 use IO::Handle;
 use English;
 
-my $version_file = 'svnversion.h';
+my $version_file = 'version.h';
 my $package_string = "";
 my $vconf_file = 'version.conf';
+my $vcs_name = "Git";
 my $tortoise_file = "tortoise_template";
 my $last_change = 0;
-my $revision = 0;
-my $repo_path = "unknown";
+my $num_commits = 0;
+my $commit_id = '';
+my $repo_branch = "unknown";
 my $git_description = undef;
-my $get_svn = 0;
-my $set_svn = 0;
+my $get_vcs = 0;
+my $set_vcs = 0;
+my $print_vcs = 0;
 my $set_version = 0;
 my $set_release = 0;
 my %version_pref = (
-       "version_major" => 1,
-       "version_minor" => 11,
-       "version_micro" => 3,
+       "version_major" => 2,
+       "version_minor" => 9,
+       "version_micro" => 0,
        "version_build" => 0,
 
        "enable"        => 1,
-       "git_client"    => 0,
-       "svn_client"    => 1,
+       "git_client"    => 0,   # set if .git found and .git/svn not found
+       "svn_client"    => 0,   # set if .svn found
+       "git_svn"       => 0,   # set if both .git and .git/svn are found
        "tortoise_svn"  => 0,
-       "format"        => "SVN %Y%m%d%H%M%S",
-       "is_release"    => 0,
+       "format"        => "git %Y%m%d%H%M%S",
 
        # Normal development builds
        "pkg_enable" => 1,
-       "pkg_format" => "-SVN-%#",
+       "pkg_format" => "-%#",
 
        # Development releases
        #"pkg_enable" => 0,
@@ -97,14 +93,20 @@ my %version_pref = (
        );
 my $srcdir = ".";
 my $info_cmd = "";
+my $verbose = 0;
+my $devnull = File::Spec->devnull();
+my $enable_vcsversion = 1;
 
 # Ensure we run with correct locale
 $ENV{LANG} = "C";
 $ENV{LC_ALL} = "C";
 $ENV{GIT_PAGER} = "";
 
-# Run "svn info".  Parse out the most recent modification time and the
-# revision number.
+sub print_diag {
+       print STDERR @_ if $verbose;
+}
+
+# Attempt to get revision information from the repository.
 sub read_repo_info {
        my $line;
        my $version_format = $version_pref{"format"};
@@ -112,24 +114,48 @@ sub read_repo_info {
        my $in_entries = 0;
        my $svn_name;
        my $repo_version;
-       my $repo_root = undef;
-       my $repo_url = undef;
        my $do_hack = 1;
        my $info_source = "Unknown";
+       my $is_git_repo = 0;
+       my $git_cdir;
 
-       if ($version_pref{"pkg_enable"}) {
+
+       if ($version_pref{"pkg_enable"} > 0) {
                $package_format = $version_pref{"pkg_format"};
        }
 
-       if (-d "$srcdir/.git" && ! -d "$srcdir/.git/svn") {
+       # For tarball releases, do not invoke git at all and instead rely on
+       # versioning information that was provided at tarball creation time.
+       if ($version_pref{"git_description"}) {
+               $info_source = "version.conf file";
+       } elsif (-e "$srcdir/.git" && ! -d "$srcdir/.git/svn") {
                $info_source = "Command line (git)";
                $version_pref{"git_client"} = 1;
+               $is_git_repo = 1;
        } elsif (-d "$srcdir/.svn" or -d "$srcdir/../.svn") {
                $info_source = "Command line (svn info)";
-               $info_cmd = "svn info $srcdir";
+               $info_cmd = "cd $srcdir; svn info";
+               $version_pref{"svn_client"} = 1;
        } elsif (-d "$srcdir/.git/svn") {
                $info_source = "Command line (git-svn)";
                $info_cmd = "(cd $srcdir; git svn info)";
+               $is_git_repo = 1;
+               $version_pref{"git_svn"} = 1;
+       }
+
+       # Make sure git is available.
+       if ($is_git_repo && !`git --version`) {
+               print STDERR "Git unavailable. Git revision will be missing from version string.\n";
+               return;
+       }
+
+       # Check whether to include VCS version information in version.h
+       if ($is_git_repo) {
+               chomp($git_cdir = qx{git --git-dir="$srcdir/.git" rev-parse --git-common-dir 2> $devnull});
+               if ($git_cdir && -f "$git_cdir/wireshark-disable-versioning") {
+                       print_diag "Header versioning disabled using git override.\n";
+                       $enable_vcsversion = 0;
+               }
        }
 
        #Git can give us:
@@ -141,7 +167,7 @@ sub read_repo_info {
        # 1ddc838
        #
        # The upstream branch path: git rev-parse --abbrev-ref --symbolic-full-name @{upstream}
-       # origin/master-1.8
+       # origin/master
        #
        # A version description: git describe --tags --dirty
        # wireshark-1.8.12-15-g1ddc838
@@ -155,51 +181,46 @@ sub read_repo_info {
        # Refs: git ls-remote code.wireshark.org:wireshark
        # ea19c7f952ce9fc53fe4c223f1d9d6797346258b (r48972, changed version to 1.11.0)
 
-       if ($version_pref{"git_client"}) {
+       if ($version_pref{"git_description"}) {
+               $git_description = $version_pref{"git_description"};
+               $do_hack = 0;
+               # Assume format like v2.3.0rc0-1342-g7bdcf75
+               $commit_id = ($git_description =~ /([0-9a-f]+)$/)[0];
+       } elsif ($version_pref{"git_client"}) {
                eval {
                        use warnings "all";
                        no warnings "all";
 
-                       chomp($line = qx{git log -1 --pretty=format:%at});
-                       if (defined($line)) {
+                       chomp($line = qx{git --git-dir="$srcdir"/.git log -1 --pretty=format:%at});
+                       if ($? == 0 && length($line) > 1) {
                                $last_change = $line;
                        }
 
-                       # Commits in current (master-1.8) branch. We may want to use
-                       # a different number.
-                       chomp($line = qx{git rev-list --count ea19c7f952ce9fc53fe4c223f1d9d6797346258b..HEAD});
-                       if (defined($line)) {
-                               $revision = $line;
-                       }
-
-                       chomp($line = qx{git ls-remote --get-url origin});
-                       if (defined($line)) {
-                               $repo_url = $line;
+                       # Commits since last annotated tag.
+                       chomp($line = qx{git --git-dir="$srcdir"/.git describe --abbrev=8 --long --always --match "v[1-9]*"});
+                       if ($? == 0 && length($line) > 1) {
+                               my @parts = split(/-/, $line);
+                               $git_description = $line;
+                               $num_commits = $parts[-2];
+                               $commit_id = $parts[-1];
                        }
 
-                       # Probably not quite what we're looking for
-                       chomp($line = qx{git rev-parse --abbrev-ref --symbolic-full-name \@\{upstream\}});
-                       if (defined($line)) {
-                               $repo_path = basename($line);
-                       }
-
-
-                       # XXX After the SVN->git migration we'll create tags for 1.11.x.
-                       #chomp($line = qx{git describe --tags --dirty});
-                       chomp($line = qx{git rev-parse --short HEAD});
-                       if (defined($line)) {
-                               #$git_description = $line;
-                               $git_description = "wireshark-1.11." . $version_pref{"version_minor"} .
-                                       "-$revision-g$line";
+                       # This will break in some cases. Hopefully not during
+                       # official package builds.
+                       chomp($line = qx{git --git-dir="$srcdir"/.git rev-parse --abbrev-ref --symbolic-full-name \@\{upstream\} 2> $devnull});
+                       if ($? == 0 && length($line) > 1) {
+                               $repo_branch = basename($line);
                        }
 
                        1;
                };
 
-               if ($last_change && $revision && $repo_url && $repo_path) {
+               if ($last_change && $num_commits && $repo_branch) {
                        $do_hack = 0;
                }
-       } elsif ($version_pref{"svn_client"}) {
+       } elsif ($version_pref{"svn_client"} || $version_pref{"git_svn"}) {
+               my $repo_root = undef;
+               my $repo_url = undef;
                eval {
                        use warnings "all";
                        no warnings "all";
@@ -209,7 +230,7 @@ sub read_repo_info {
                                        $last_change = timegm($6, $5, $4, $3, $2 - 1, $1);
                                }
                                if ($line =~ /Last Changed Rev: (\d+)/) {
-                                       $revision = $1;
+                                       $num_commits = $1;
                                }
                                if ($line =~ /URL: (\S+)/) {
                                        $repo_url = $1;
@@ -217,18 +238,23 @@ sub read_repo_info {
                                if ($line =~ /Repository Root: (\S+)/) {
                                        $repo_root = $1;
                                }
+                               $vcs_name = "SVN";
                        }
                        1;
                };
 
-               if ($last_change && $revision && $repo_url && $repo_root) {
+               if ($repo_url && $repo_root && index($repo_url, $repo_root) == 0) {
+                       $repo_branch = substr($repo_url, length($repo_root));
+               }
+
+               if ($last_change && $num_commits && $repo_url && $repo_root) {
                        $do_hack = 0;
                }
        } elsif ($version_pref{"tortoise_svn"}) {
                # Dynamically generic template file needed by TortoiseSVN
                open(TORTOISE, ">$tortoise_file");
-               print TORTOISE "#define SVNVERSION \"\$WCREV\$\"\r\n";
-               print TORTOISE "#define SVNPATH \"\$WCURL\$\"\r\n";
+               print TORTOISE "#define VCSVERSION \"\$WCREV\$\"\r\n";
+               print TORTOISE "#define VCSBRANCH \"\$WCURL\$\"\r\n";
                close(TORTOISE);
 
                $info_source = "Command line (SubWCRev)";
@@ -237,26 +263,13 @@ sub read_repo_info {
                if ($tortoise == 0) {
                        $do_hack = 0;
                }
+               $vcs_name = "SVN";
 
                #clean up the template file
                unlink($tortoise_file);
        }
 
-       if ($revision == 0) {
-               # Fall back to config.nmake
-               $info_source = "Prodding config.nmake";
-               my $filepath = "$srcdir/config.nmake";
-               open(CFGNMAKE, "< $filepath") || die "Can't read $filepath!";
-               while ($line = <CFGNMAKE>) {
-                       if ($line =~ /^SVN_REVISION=(\d+)/) {
-                               $revision = $1;
-                               $do_hack = 0;
-                               last;
-                       }
-               }
-               close (CFGNMAKE);
-       }
-       if ($revision == 0 and -d "$srcdir/.git") {
+       if ($num_commits == 0 and -e "$srcdir/.git") {
 
                # Try git...
                eval {
@@ -264,12 +277,12 @@ sub read_repo_info {
                        no warnings "all";
                        # If someone had properly tagged 1.9.0 we could also use
                        # "git describe --abbrev=1 --tags HEAD"
-                       
+
                        $info_cmd = "(cd $srcdir; git log --format='%b' -n 1)";
                        $line = qx{$info_cmd};
                        if (defined($line)) {
                                if ($line =~ /svn path=.*; revision=(\d+)/) {
-                                       $revision = $1;
+                                       $num_commits = $1;
                                }
                        }
                        $info_cmd = "(cd $srcdir; git log --format='%ad' -n 1 --date=iso)";
@@ -283,13 +296,13 @@ sub read_repo_info {
                        $line = qx{$info_cmd};
                        if (defined($line)) {
                                if ($line =~ /\* (\S+)/) {
-                                       $repo_path = $1;
+                                       $repo_branch = $1;
                                }
                        }
                        1;
                        };
        }
-       if ($revision == 0 and -d "$srcdir/.bzr") {
+       if ($num_commits == 0 and -d "$srcdir/.bzr") {
 
                # Try bzr...
                eval {
@@ -302,9 +315,10 @@ sub read_repo_info {
                                        $last_change = timegm($6, $5, $4, $3, $2 - 1, $1);
                                }
                                if ($line =~ /svn revno: (\d+) \(on (\S+)\)/) {
-                                       $revision = $1;
-                                       $repo_path = $2;
+                                       $num_commits = $1;
+                                       $repo_branch = $2;
                                }
+                               $vcs_name = "Bzr";
                        }
                        1;
                        };
@@ -315,7 +329,7 @@ sub read_repo_info {
        if ($do_hack) {
                # Start of ugly internal SVN file hack
                if (! open (ENTRIES, "< $srcdir/.svn/entries")) {
-                       print ("Unable to open $srcdir/.svn/entries\n");
+                       print STDERR "Unable to open $srcdir/.svn/entries\n";
                } else {
                        $info_source = "Prodding .svn";
                        # We need to find out whether our parser can handle the entries file
@@ -341,11 +355,11 @@ sub read_repo_info {
                                                if ($line =~ /committed-date="(\d{4})-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)/) {
                                                        $last_change = timegm($6, $5, $4, $3, $2 - 1, $1);
                                                }
-                                               if ($line =~ /revision="(\d+)"/) { $revision = $1; }
+                                               if ($line =~ /revision="(\d+)"/) { $num_commits = $1; }
                                        }
                                        if ($line =~ /\/>/) {
                                                if (($svn_name eq "" || $svn_name eq "svn:this_dir") &&
-                                                               $last_change && $revision) {
+                                                               $last_change && $num_commits) {
                                                        $in_entries = 0;
                                                        last;
                                                }
@@ -359,47 +373,57 @@ sub read_repo_info {
 
        # If we picked up the revision and modification time,
        # generate our strings.
-       if ($revision && $last_change) {
-               $version_format =~ s/%#/$revision/;
-               $package_format =~ s/%#/$revision/;
+       if ($version_pref{"pkg_enable"}) {
+               $version_format =~ s/%#/$num_commits/;
+               if($commit_id){
+                       $package_format =~ s/%#/$num_commits-$commit_id/;
+               }else{
+                       $package_format =~ s/%#/$num_commits/;
+               }
                $package_string = strftime($package_format, gmtime($last_change));
        }
 
-       if ($repo_url && $repo_root && index($repo_url, $repo_root) == 0) {
-               $repo_path = substr($repo_url, length($repo_root));
-       }
-
-       if ($get_svn) {
+       if ($get_vcs) {
                print <<"Fin";
-SVN revision    : $revision
+Commit distance : $num_commits
+Commit ID       : $commit_id
 Revision source : $info_source
 Release stamp   : $package_string
 Fin
+       } elsif ($print_vcs) {
+               print new_version_h();
        }
 }
 
 
-# Read configure.ac, then write it back out with an updated
-# "AC_INIT" line.
-sub update_configure_ac
+# Read CMakeLists.txt, then write it back out with updated "set(PROJECT_..._VERSION ...)
+# lines
+# set(GIT_REVISION 999)
+# set(PROJECT_MAJOR_VERSION 1)
+# set(PROJECT_MINOR_VERSION 99)
+# set(PROJECT_PATCH_VERSION 0)
+# set(PROJECT_VERSION_EXTENSION "-rc5")
+sub update_cmakelists_txt
 {
        my $line;
        my $contents = "";
        my $version = "";
-       my $filepath = "$srcdir/configure.ac";
+       my $filepath = "$srcdir/CMakeLists.txt";
 
        return if (!$set_version && $package_string eq "");
 
        open(CFGIN, "< $filepath") || die "Can't read $filepath!";
        while ($line = <CFGIN>) {
-               if ($line =~ /^m4_define\( *\[?version_major\]? *,.*([\r\n]+)$/) {
-                       $line = sprintf("m4_define([version_major], [%d])$1", $version_pref{"version_major"});
-               } elsif ($line =~ /^m4_define\( *\[?version_minor\]? *,.*([\r\n]+)$/) {
-                       $line = sprintf("m4_define([version_minor], [%d])$1", $version_pref{"version_minor"});
-               } elsif ($line =~ /^m4_define\( *\[?version_micro\]? *,.*([\r\n]+)$/) {
-                       $line = sprintf("m4_define([version_micro], [%d])$1", $version_pref{"version_micro"});
-               } elsif ($line =~ /^m4_append\( *\[?version_micro_extra\]? *,.*([\r\n]+)$/) {
-                       $line = sprintf("m4_append([version_micro_extra], [%s])$1", $package_string);
+               if ($line =~ /^set *\( *GIT_REVISION .*?([\r\n]+)$/) {
+                       $line = sprintf("set(GIT_REVISION %d)$1", $num_commits);
+               } elsif ($line =~ /^set *\( *PROJECT_MAJOR_VERSION .*?([\r\n]+)$/) {
+                       $line = sprintf("set(PROJECT_MAJOR_VERSION %d)$1", $version_pref{"version_major"});
+               } elsif ($line =~ /^set *\( *PROJECT_MINOR_VERSION .*?([\r\n]+)$/) {
+                       $line = sprintf("set(PROJECT_MINOR_VERSION %d)$1", $version_pref{"version_minor"});
+               } elsif ($line =~ /^set *\( *PROJECT_PATCH_VERSION .*?([\r\n]+)$/) {
+                       $line = sprintf("set(PROJECT_PATCH_VERSION %d)$1", $version_pref{"version_micro"});
+               } elsif ($line =~ /^set *\( *PROJECT_VERSION_EXTENSION .*?([\r\n]+)$/) {
+                       $line = sprintf("set(PROJECT_VERSION_EXTENSION \"%s\")$1", $package_string);
                }
                $contents .= $line
        }
@@ -410,58 +434,25 @@ sub update_configure_ac
        print "$filepath has been updated.\n";
 }
 
-# Read config.nmake, then write it back out with an updated
-# "VERSION" line.
-sub update_config_nmake
-{
-       my $line;
-       my $contents = "";
-       my $version = "";
-       my $filepath = "$srcdir/config.nmake";
-
-       open(CFGNMAKE, "< $filepath") || die "Can't read $filepath!";
-       while ($line = <CFGNMAKE>) {
-               if ($line =~ /^SVN_REVISION=.*([\r\n]+)$/) {
-                       $line = sprintf("SVN_REVISION=%d$1", $revision);
-               } elsif ($set_version && $line =~ /^VERSION_MAJOR=.*([\r\n]+)$/) {
-                       $line = sprintf("VERSION_MAJOR=%d$1", $version_pref{"version_major"});
-               } elsif ($set_version && $line =~ /^VERSION_MINOR=.*([\r\n]+)$/) {
-                       $line = sprintf("VERSION_MINOR=%d$1", $version_pref{"version_minor"});
-               } elsif ($set_version && $line =~ /^VERSION_MICRO=.*([\r\n]+)$/) {
-                       $line = sprintf("VERSION_MICRO=%d$1", $version_pref{"version_micro"});
-               } elsif ($line =~ /^VERSION_EXTRA=.*([\r\n]+)$/) {
-                       $line = "VERSION_EXTRA=$package_string$1";
-               }
-               $contents .= $line
-       }
-
-       open(CFGNMAKE, "> $filepath") || die "Can't write $filepath!";
-       print(CFGNMAKE $contents);
-       close(CFGNMAKE);
-       print "$filepath has been updated.\n";
-}
-
-# Read docbook/asciidoc.conf, then write it back out with an updated
+# Read docbook/attributes.asciidoc, then write it back out with an updated
 # wireshark-version replacement line.
-sub update_release_notes
+sub update_attributes_asciidoc
 {
        my $line;
        my $contents = "";
        my $version = "";
-       my $filepath = "$srcdir/docbook/asciidoc.conf";
-
-       return if (!$set_version);
+       my $filepath = "$srcdir/docbook/attributes.asciidoc";
 
        open(ADOC_CONF, "< $filepath") || die "Can't read $filepath!";
        while ($line = <ADOC_CONF>) {
-               # wireshark-version:\[\]=1.9.1
+               # :wireshark-version: 2.3.1
 
-               if ($line =~ /^wireshark-version:\\\[\\\]=.*([\r\n]+)$/) {
-                       $line = sprintf("wireshark-version:\\\[\\\]=%d.%d.%d$1",
+               if ($line =~ /^:wireshark-version:.*?([\r\n]+)$/) {
+                       $line = sprintf(":wireshark-version: %d.%d.%d$1",
                                        $version_pref{"version_major"},
                                        $version_pref{"version_minor"},
                                        $version_pref{"version_micro"},
-                                      );
+                                       );
                }
                $contents .= $line
        }
@@ -472,6 +463,32 @@ sub update_release_notes
        print "$filepath has been updated.\n";
 }
 
+sub update_docinfo_asciidoc
+{
+       my $line;
+       my @paths = ("$srcdir/docbook/developer-guide-docinfo.xml",
+                       "$srcdir/docbook/user-guide-docinfo.xml");
+
+       foreach my $filepath (@paths) {
+               my $contents = "";
+               open(DOCINFO_XML, "< $filepath") || die "Can't read $filepath!";
+               while ($line = <DOCINFO_XML>) {
+                       if ($line =~ /^<subtitle>For Wireshark \d.\d+<\/subtitle>([\r\n]+)$/) {
+                               $line = sprintf("<subtitle>For Wireshark %d.%d</subtitle>$1",
+                                               $version_pref{"version_major"},
+                                               $version_pref{"version_minor"},
+                                               );
+                       }
+                       $contents .= $line
+               }
+
+               open(DOCINFO_XML, "> $filepath") || die "Can't write $filepath!";
+               print(DOCINFO_XML $contents);
+               close(DOCINFO_XML);
+               print "$filepath has been updated.\n";
+       }
+}
+
 # Read debian/changelog, then write back out an updated version.
 sub update_debian_changelog
 {
@@ -480,12 +497,11 @@ sub update_debian_changelog
        my $version = "";
        my $filepath = "$srcdir/debian/changelog";
 
-       return if ($set_version == 0);
-
        open(CHANGELOG, "< $filepath") || die "Can't read $filepath!";
        while ($line = <CHANGELOG>) {
                if ($set_version && CHANGELOG->input_line_number() == 1) {
-                       $line = sprintf("wireshark (%d.%d.%d) unstable; urgency=low\n",
+                       $line =~ /^.*?([\r\n]+)$/;
+                       $line = sprintf("wireshark (%d.%d.%d) unstable; urgency=low$1",
                                        $version_pref{"version_major"},
                                        $version_pref{"version_minor"},
                                        $version_pref{"version_micro"},
@@ -500,36 +516,8 @@ sub update_debian_changelog
        print "$filepath has been updated.\n";
 }
 
-# Read debian/wireshark-common.files, then write back out an updated version.
-# The libraries updated here MUST match the updates made by update_lib_releases
-# below. We should do this automatically.
-sub update_debian_wcf
-{
-       my $line;
-       my $contents = "";
-       my $version = "";
-       my $filepath = "$srcdir/debian/wireshark-common.files";
-
-       return if (!$set_version);
-
-       open(DWCF, "< $filepath") || die "Can't read $filepath!";
-       while ($line = <DWCF>) {
-               # /usr/lib/wireshark/libwireshark.so.1.1.0
-
-               if ($line =~ qr{^(/usr/lib/wireshark/lib(wireshark|wiretap|filetap).so\.\d+\.\d+\.)\d+$}) {
-                       $line = sprintf("$1%d\n", $version_pref{"version_micro"});
-               }
-               $contents .= $line
-       }
-
-       open(DWCF, "> $filepath") || die "Can't write $filepath!";
-       print(DWCF $contents);
-       close(DWCF);
-       print "$filepath has been updated.\n";
-}
-
-# Read Makefile.am for each library, then write back out an updated version.
-sub update_lib_releases
+# Read CMakeLists.txt for each library, then write back out an updated version.
+sub update_cmake_lib_releases
 {
        my $line;
        my $contents = "";
@@ -537,31 +525,22 @@ sub update_lib_releases
        my $filedir;
        my $filepath;
 
-       return if (!$set_version);
-
-       # The Libtool manual says
-       #   "If the library source code has changed at all since the last
-       #    update, then increment revision (‘c:r:a’ becomes ‘c:r+1:a’)."
-       # epan changes with each minor release, almost by definition. wiretap
-       # and filetap changes with *most* releases.
-       #
-       # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
-       for $filedir ("epan", "wiretap", "filetap") {   # "wsutil"
+       for $filedir ("$srcdir/epan", "$srcdir/wiretap") {      # "$srcdir/wsutil"
                $contents = "";
-               $filepath = $filedir . "/Makefile.am";
-               open(MAKEFILE_AM, "< $filepath") || die "Can't read $filepath!";
-               while ($line = <MAKEFILE_AM>) {
-                       # libwireshark_la_LDFLAGS = -version-info 2:1:1 -export-symbols
+               $filepath = $filedir . "/CMakeLists.txt";
+               open(CMAKELISTS_TXT, "< $filepath") || die "Can't read $filepath!";
+               while ($line = <CMAKELISTS_TXT>) {
+                       #       VERSION "0.0.0" SOVERSION 0
 
-                       if ($line =~ /^(lib\w+_la_LDFLAGS.*version-info\s+\d+:)\d+(:\d+.*)/) {
-                               $line = sprintf("$1%d$2\n", $version_pref{"version_micro"});
+                       if ($line =~ /^(\s*VERSION\s+"\d+\.\d+\.)\d+(".*[\r\n]+)$/) {
+                               $line = sprintf("$1%d$2", $version_pref{"version_micro"});
                        }
                        $contents .= $line
                }
 
-               open(MAKEFILE_AM, "> $filepath") || die "Can't write $filepath!";
-               print(MAKEFILE_AM $contents);
-               close(MAKEFILE_AM);
+               open(CMAKELISTS_TXT, "> $filepath") || die "Can't write $filepath!";
+               print(CMAKELISTS_TXT $contents);
+               close(CMAKELISTS_TXT);
                print "$filepath has been updated.\n";
        }
 }
@@ -569,49 +548,72 @@ sub update_lib_releases
 # Update distributed files that contain any version information
 sub update_versioned_files
 {
-       &update_configure_ac;
-       &update_config_nmake;
-       &update_release_notes;
-       &update_debian_changelog;
-       &update_debian_wcf;
-       &update_lib_releases;
+        # Matches CMakeLists.txt
+        printf "GR: %d, MaV: %d, MiV: %d, PL: %d, EV: %s\n",
+                $num_commits, $version_pref{"version_major"},
+                $version_pref{"version_minor"}, $version_pref{"version_micro"},
+                $package_string;
+       &update_cmakelists_txt;
+       if ($set_version) {
+               &update_attributes_asciidoc;
+               &update_docinfo_asciidoc;
+               &update_debian_changelog;
+               &update_cmake_lib_releases;
+       }
 }
 
-# Print the SVN version to $version_file.
-# Don't change the file if it is not needed.
-sub print_svn_revision
+sub new_version_h
 {
-       my $svn_revision;
-       my $needs_update = 1;
+       my $line;
+       if (!$enable_vcsversion) {
+               return "/* #undef VCSVERSION */\n";
+       }
 
        if ($git_description) {
-               $svn_revision = "#define SVNVERSION \"" .
-                       $git_description . "\"\n" .
-                       "#define SVNPATH \"" . $repo_path . "\"\n";
-       } elsif ($last_change && $revision) {
-               $svn_revision = "#define SVNVERSION \"SVN Rev " .
-                       $revision . "\"\n" .
-                       "#define SVNPATH \"" . $repo_path . "\"\n";
-       } else {
-               $svn_revision = "#define SVNVERSION \"SVN Rev Unknown\"\n" .
-                       "#define SVNPATH \"unknown\"\n";
+               # Do not bother adding the git branch, the git describe output
+               # normally contains the base tag and commit ID which is more
+               # than sufficient to determine the actual source tree.
+               return "#define VCSVERSION \"$git_description\"\n";
        }
+
+       if ($last_change && $num_commits) {
+               $line = sprintf("v%d.%d.%d",
+                       $version_pref{"version_major"},
+                       $version_pref{"version_minor"},
+                       $version_pref{"version_micro"},
+                       );
+               return "#define VCSVERSION \"$line-$vcs_name-$num_commits\"\n";
+       }
+
+       return "#define VCSVERSION \"$vcs_name Rev Unknown from unknown\"\n";
+}
+
+# Print the version control system's version to $version_file.
+# Don't change the file if it is not needed.
+sub print_VCS_REVISION
+{
+       my $VCS_REVISION;
+       my $needs_update = 1;
+
+       $VCS_REVISION = new_version_h();
        if (open(OLDREV, "<$version_file")) {
-               my $old_svn_revision = <OLDREV> . <OLDREV>;
-               if ($old_svn_revision eq $svn_revision) {
+               my $old_VCS_REVISION = <OLDREV>;
+               if ($old_VCS_REVISION eq $VCS_REVISION) {
                        $needs_update = 0;
                }
                close OLDREV;
        }
 
-       if (! $set_svn) { return; }
+       if (! $set_vcs) { return; }
 
        if ($needs_update) {
-               # print "Updating $version_file so it contains:\n$svn_revision";
+               # print "Updating $version_file so it contains:\n$VCS_REVISION";
                open(VER, ">$version_file") || die ("Cannot write to $version_file ($!)\n");
-               print VER "$svn_revision";
+               print VER "$VCS_REVISION";
                close VER;
                print "$version_file has been updated.\n";
+       } elsif (!$enable_vcsversion) {
+               print "$version_file disabled.\n";
        } else {
                print "$version_file unchanged.\n";
        }
@@ -626,16 +628,18 @@ sub get_config {
        # XXX - Do we need an option to undo --set-release?
        GetOptions(
                   "help|h", \$show_help,
-                  "get-svn|g", \$get_svn,
-                  "set-svn|s", \$set_svn,
+                  "get-vcs|get-svn|g", \$get_vcs,
+                  "set-vcs|set-svn|s", \$set_vcs,
+                  "print-vcs", \$print_vcs,
                   "set-version|v", \$set_version,
-                  "set-release|r|package-version|p", \$set_release
+                  "set-release|r|package-version|p", \$set_release,
+                  "verbose", \$verbose
                   ) || pod2usage(2);
 
        if ($show_help) { pod2usage(1); }
 
-       if ( !( $show_help || $get_svn || $set_svn || $set_version || $set_release ) ) {
-               $set_svn = 1;
+       if ( !( $show_help || $get_vcs || $set_vcs || $print_vcs || $set_version || $set_release ) ) {
+               $set_vcs = 1;
        }
 
        if ($#ARGV >= 0) {
@@ -643,13 +647,15 @@ sub get_config {
        }
 
        if (! open(FILE, "<$vconf_file")) {
-               print STDERR "Version configuration file $vconf_file not "
-               . "found.  Using defaults.\n";
-               return 1;
+               if (! open(FILE, "<$srcdir/$vconf_file")) {
+                       print_diag "Version configuration file $vconf_file not "
+                       . "found. Using defaults.\n";
+                       return 1;
+               }
        }
 
        while (<FILE>) {
-               chomp;
+               s/^\s+|\s+$//g; # chomp() may not handle CR
                next if (/^#/);
                next unless (/^(\w+)(:|=)\s*(\S.*)/);
                $version_pref{$1} = $3;
@@ -666,11 +672,11 @@ sub get_config {
 
 &read_repo_info();
 
-&print_svn_revision;
+&print_VCS_REVISION;
 
 if ($set_version || $set_release) {
        if ($set_version) {
-               print "Generating version information\n";
+               print "Generating version information.\n";
        }
 
        if ($version_pref{"enable"} == 0) {
@@ -679,10 +685,10 @@ if ($set_version || $set_release) {
        }
 
        if ($set_release) {
-               print "Generating release information\n";
+               print "Generating release information.\n";
        } else {
                print "Resetting release information\n";
-               $revision = 0;
+               $num_commits = 0;
                $package_string = "";
        }
 
@@ -702,20 +708,25 @@ make-version.pl [options] [source directory]
   Options:
 
     --help, -h                 This help message
-    --get-svn, -g              Print the SVN revision and source.
-    --set-svn, -s              Set the information in svnversion.h
+    --get-vcs, -g              Print the VCS revision and source.
+    --set-vcs, -s              Set the information in version.h
+    --print-vcs                Print the vcs version to standard output
     --set-version, -v          Set the major, minor, and micro versions in
-                               configure.ac, config.nmake, debian/changelog,
-                              and docbook/asciidoc.conf.
+                               the top-level CMakeLists.txt, configure.ac,
+                               docbook/attributes.asciidoc, debian/changelog,
+                               and the CMakeLists.txt for all libraries.
                                Resets the release information when used by
-                              itself.
-    --set-release, -r          Set the release information in configure.ac
-                               and config.nmake
+                               itself.
+    --set-release, -r          Set the release information in the top-level
+                               CMakeLists.txt, configure.ac
     --package-version, -p      Deprecated. Same as --set-release.
+    --verbose                  Print diagnostic messages to STDERR.
 
-Options can be used in any combination. If none are specified B<--set-svn>
+Options can be used in any combination. If none are specified B<--set-vcs>
 is assumed.
 
+=cut
+
 #
 # Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 #