No need for a routine to return a GSList of extensions for compressed files.
[metze/wireshark/wip.git] / make-version.pl
index af75a6986ba1ade9653f8a23c31f1878ea144ec0..a3643ddef8e6f6d377e8a6f1a803b3fdf87431af 100755 (executable)
@@ -45,7 +45,8 @@
 # Default configuration:
 #
 # enable: 1
-# svn_client: 1
+# git_client: 0
+# svn_client: 0
 # tortoise_svn: 0
 # format: git %Y%m%d%H%M%S
 # pkg_enable: 1
@@ -73,20 +74,22 @@ my $last_change = 0;
 my $num_commits = 0;
 my $commit_id = '';
 my $repo_branch = "unknown";
+my $git_executable = "git";
 my $git_description = undef;
 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" => 99,
-       "version_micro" => 2,
+       "version_major" => 2,
+       "version_minor" => 1,
+       "version_micro" => 0,
        "version_build" => 0,
 
        "enable"        => 1,
        "git_client"    => 0,   # set if .git found and .git/svn not found
-       "svn_client"    => 1,
+       "svn_client"    => 0,   # set if .svn found
        "tortoise_svn"  => 0,
        "format"        => "git %Y%m%d%H%M%S",
 
@@ -106,8 +109,7 @@ $ENV{LANG} = "C";
 $ENV{LC_ALL} = "C";
 $ENV{GIT_PAGER} = "";
 
-# Run "svn info".  Parse out the most recent modification time and the
-# revision number.
+# Attempt to get revision information from the repository.
 sub read_repo_info {
        my $line;
        my $version_format = $version_pref{"format"};
@@ -115,11 +117,15 @@ 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";
 
+       # Make sure git is available.
+       if (!`$git_executable --version`) {
+               print STDERR "Git unavailable. Git revision will be missing from version string.\n";
+               return;
+       }
+
        if ($version_pref{"pkg_enable"} > 0) {
                $package_format = $version_pref{"pkg_format"};
        }
@@ -130,9 +136,10 @@ sub read_repo_info {
        } elsif (-d "$srcdir/.svn" or -d "$srcdir/../.svn") {
                $info_source = "Command line (svn info)";
                $info_cmd = "svn info $srcdir";
+               $version_pref{"svn_client"} = 1;
        } elsif (-d "$srcdir/.git/svn") {
                $info_source = "Command line (git-svn)";
-               $info_cmd = "(cd $srcdir; git svn info)";
+               $info_cmd = "(cd $srcdir; $git_executable svn info)";
        }
 
        #Git can give us:
@@ -163,13 +170,13 @@ sub read_repo_info {
                        use warnings "all";
                        no warnings "all";
 
-                       chomp($line = qx{git --git-dir=$srcdir/.git log -1 --pretty=format:%at});
+                       chomp($line = qx{$git_executable --git-dir="$srcdir"/.git log -1 --pretty=format:%at});
                        if ($? == 0 && length($line) > 1) {
                                $last_change = $line;
                        }
 
                        # Commits since last annotated tag.
-                       chomp($line = qx{git --git-dir=$srcdir/.git describe --long --always --match "v*"});
+                       chomp($line = qx{$git_executable --git-dir="$srcdir"/.git describe --long --always --match "v*"});
                        if ($? == 0 && length($line) > 1) {
                                my @parts = split(/-/, $line);
                                $git_description = $line;
@@ -177,14 +184,9 @@ sub read_repo_info {
                                $commit_id = $parts[-1];
                        }
 
-                       chomp($line = qx{git --git-dir=$srcdir/.git ls-remote --get-url origin});
-                       if (defined($line)) {
-                               $repo_url = $line;
-                       }
-
                        # This will break in some cases. Hopefully not during
                        # official package builds.
-                       chomp($line = qx{git --git-dir=$srcdir/.git rev-parse --abbrev-ref --symbolic-full-name \@\{upstream\}});
+                       chomp($line = qx{$git_executable --git-dir="$srcdir"/.git rev-parse --abbrev-ref --symbolic-full-name \@\{upstream\}});
                        if ($? == 0 && length($line) > 1) {
                                $repo_branch = basename($line);
                        }
@@ -192,10 +194,12 @@ sub read_repo_info {
                        1;
                };
 
-               if ($last_change && $num_commits && $repo_url && $repo_branch) {
+               if ($last_change && $num_commits && $repo_branch) {
                        $do_hack = 0;
                }
        } elsif ($version_pref{"svn_client"}) {
+               my $repo_root = undef;
+               my $repo_url = undef;
                eval {
                        use warnings "all";
                        no warnings "all";
@@ -218,6 +222,10 @@ sub read_repo_info {
                        1;
                };
 
+               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;
                }
@@ -263,21 +271,21 @@ sub read_repo_info {
                        # 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)";
+                       $info_cmd = "(cd $srcdir; $git_executable log --format='%b' -n 1)";
                        $line = qx{$info_cmd};
                        if (defined($line)) {
                                if ($line =~ /svn path=.*; revision=(\d+)/) {
                                        $num_commits = $1;
                                }
                        }
-                       $info_cmd = "(cd $srcdir; git log --format='%ad' -n 1 --date=iso)";
+                       $info_cmd = "(cd $srcdir; $git_executable log --format='%ad' -n 1 --date=iso)";
                        $line = qx{$info_cmd};
                        if (defined($line)) {
                                if ($line =~ /(\d{4})-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)/) {
                                        $last_change = timegm($6, $5, $4, $3, $2 - 1, $1);
                                }
                        }
-                       $info_cmd = "(cd $srcdir; git branch)";
+                       $info_cmd = "(cd $srcdir; $git_executable branch)";
                        $line = qx{$info_cmd};
                        if (defined($line)) {
                                if ($line =~ /\* (\S+)/) {
@@ -314,7 +322,7 @@ 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
@@ -364,10 +372,6 @@ sub read_repo_info {
                $package_string = strftime($package_format, gmtime($last_change));
        }
 
-       if ($repo_url && $repo_root && index($repo_url, $repo_root) == 0) {
-               $repo_branch = substr($repo_url, length($repo_root));
-       }
-
        if ($get_vcs) {
                print <<"Fin";
 Commit distance : $num_commits
@@ -375,12 +379,15 @@ Commit ID       : $commit_id
 Revision source : $info_source
 Release stamp   : $package_string
 Fin
+       } elsif ($print_vcs) {
+               print new_version_h();
        }
 }
 
 
 # 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)
@@ -391,19 +398,24 @@ sub update_cmakelists_txt
        my $contents = "";
        my $version = "";
        my $filepath = "$srcdir/CMakeLists.txt";
+       my $cmake_package_string = "\$ENV{WIRESHARK_VERSION_EXTRA}";
+
+       if ($package_string ne "") { $cmake_package_string = $package_string; }
 
        return if (!$set_version && $package_string eq "");
 
        open(CFGIN, "< $filepath") || die "Can't read $filepath!";
        while ($line = <CFGIN>) {
-               if ($line =~ /^set *\( *PROJECT_MAJOR_VERSION .*([\r\n]+)$/) {
+               if ($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);
+                       $line = sprintf("set(PROJECT_VERSION_EXTENSION \"%s\")$1", $cmake_package_string);
                }
                $contents .= $line
        }
@@ -540,7 +552,7 @@ sub update_debian_changelog
 }
 
 # Read Makefile.am for each library, then write back out an updated version.
-sub update_lib_releases
+sub update_automake_lib_releases
 {
        my $line;
        my $contents = "";
@@ -577,6 +589,37 @@ 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 = "";
+       my $version = "";
+       my $filedir;
+       my $filepath;
+
+       return if (!$set_version);
+
+       for $filedir ("epan", "wiretap") {      # "wsutil"
+               $contents = "";
+               $filepath = $filedir . "/CMakeLists.txt";
+               open(CMAKELISTS_TXT, "< $filepath") || die "Can't read $filepath!";
+               while ($line = <CMAKELISTS_TXT>) {
+                       # set(FULL_SO_VERSION "0.0.0")
+
+                       if ($line =~ /^(set\s*\(\s*FULL_SO_VERSION\s+"\d+\.\d+\.)\d+(".*)/) {
+                               $line = sprintf("$1%d$2\n", $version_pref{"version_micro"});
+                       }
+                       $contents .= $line
+               }
+
+               open(CMAKELISTS_TXT, "> $filepath") || die "Can't write $filepath!";
+               print(CMAKELISTS_TXT $contents);
+               close(CMAKELISTS_TXT);
+               print "$filepath has been updated.\n";
+       }
+}
+
 # Update distributed files that contain any version information
 sub update_versioned_files
 {
@@ -585,15 +628,13 @@ sub update_versioned_files
        &update_config_nmake;
        &update_release_notes;
        &update_debian_changelog;
-       &update_lib_releases;
+       &update_automake_lib_releases;
+       &update_cmake_lib_releases;
 }
 
-# Print the version control system's version to $version_file.
-# Don't change the file if it is not needed.
-sub print_VCS_REVISION
+sub new_version_h
 {
        my $VCS_REVISION;
-       my $needs_update = 1;
 
        if ($git_description) {
                $VCS_REVISION = "#define VCSVERSION \"" .
@@ -608,6 +649,16 @@ sub print_VCS_REVISION
                        " Rev Unknown\"\n" .
                        "#define VCSBRANCH \"unknown\"\n";
        }
+
+       return $VCS_REVISION;
+}
+
+# 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 = new_version_h();
+       my $needs_update = 1;
        if (open(OLDREV, "<$version_file")) {
                my $old_VCS_REVISION = <OLDREV> . <OLDREV>;
                if ($old_VCS_REVISION eq $VCS_REVISION) {
@@ -640,13 +691,15 @@ sub get_config {
                   "help|h", \$show_help,
                   "get-vcs|get-svn|g", \$get_vcs,
                   "set-vcs|set-svn|s", \$set_vcs,
+                  "git-bin", \$git_executable,
+                  "print-vcs", \$print_vcs,
                   "set-version|v", \$set_version,
                   "set-release|r|package-version|p", \$set_release
                   ) || pod2usage(2);
 
        if ($show_help) { pod2usage(1); }
 
-       if ( !( $show_help || $get_vcs || $set_vcs || $set_version || $set_release ) ) {
+       if ( !( $show_help || $get_vcs || $set_vcs || $print_vcs || $set_version || $set_release ) ) {
                $set_vcs = 1;
        }
 
@@ -716,6 +769,7 @@ make-version.pl [options] [source directory]
     --help, -h                 This help message
     --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.