]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - configure
Make sure that if an exec() macro fails its picked up before build time
[user/henk/code/inspircd.git] / configure
index 651cadd75c628b66310f9ca254a7eb4b9fb6da2a..dab2a6a9d89570353d41b9ba74b41d34f58e7407 100755 (executable)
--- a/configure
+++ b/configure
@@ -103,6 +103,15 @@ our ($opt_use_gnutls, $opt_rebuild, $opt_use_openssl, $opt_nointeractive, $opt_n
 our ($opt_cc, $opt_base_dir, $opt_config_dir, $opt_module_dir, $opt_binary_dir,
     $opt_library_dir);
 
+sub list_extras ();
+
+sub enable_extras (@);
+
+sub disable_extras (@);
+
+my @opt_enableextras;
+my @opt_disableextras;
+
 GetOptions (
        'enable-gnutls' => \$opt_use_gnutls,
        'rebuild' => \$opt_rebuild,
@@ -141,8 +150,22 @@ GetOptions (
        'update' => sub { update(); },
        'svnupdate' => sub { svnupdate(); },
        'clean' => sub { clean(); },
+       'list-extras' => sub { list_extras; exit 0; }, # This, --enable-extras, and --disable-extras are for non-interactive managing.
+       'enable-extras=s@' => \@opt_enableextras, # ^
+       'disable-extras=s@' => \@opt_disableextras, # ^
 );
 
+if (scalar(@opt_enableextras) + scalar(@opt_disableextras) > 0) {
+       @opt_enableextras = split /,/, join(',', @opt_enableextras);
+       @opt_disableextras = split /,/, join(',', @opt_disableextras);
+       enable_extras(@opt_enableextras);
+       disable_extras(@opt_disableextras);
+       list_extras;
+       print "Remember: YOU are responsible for making sure any libraries needed have been installed!\n";
+       print "Run $0 -modupdate after you've done this to update the makefiles.\n";
+       exit 0;
+}
+
 our $non_interactive = (
        (defined $opt_library_dir) ||
        (defined $opt_base_dir) ||
@@ -1264,25 +1287,25 @@ EOF
                        close(FILEHANDLE);
 
                        print "Writing \033[1;32m$file\033[0m ...\n";
-                       $tmp =~ s/\@CC\@/$config{CC}/;
-                       $tmp =~ s/\@MAKEPROG\@/$config{MAKEPROG}/;
-                       $tmp =~ s/\@FLAGS\@/$config{FLAGS}/;
-                       $tmp =~ s/\@DEVELOPER\@/$config{DEVELOPER}/;
-                       $tmp =~ s/\@LDLIBS\@/$config{LDLIBS}/;
-                       $tmp =~ s/\@BASE_DIR\@/$config{BASE_DIR}/;
-                       $tmp =~ s/\@CONFIG_DIR\@/$config{CONFIG_DIR}/;
-                       $tmp =~ s/\@MODULE_DIR\@/$config{MODULE_DIR}/;
-                       $tmp =~ s/\@BINARY_DIR\@/$config{BINARY_DIR}/;
-                       $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/;
-                       $tmp =~ s/\@MODULES\@/$modules/;
-                       $tmp =~ s/\@STARTSCRIPT\@/$config{STARTSCRIPT}/;
-                       $tmp =~ s/\@DESTINATION\@/$config{DESTINATION}/;
-                       $tmp =~ s/\@EXTRA_DIR\@/$config{EXTRA_DIR}/;
-                       $tmp =~ s/\@EXECUTABLE\@/$exe/;
-                       $tmp =~ s/\@MAKEORDER\@/$config{MAKEORDER}/;
-                       $tmp =~ s/\@VERSION\@/$version/;
-                       $tmp =~ s/\@INSTALL_LIST\@/$install_list/;
-                       $tmp =~ s/\@UNINSTALL_LIST\@/$uninstall_list/;
+                       $tmp =~ s/\@CC\@/$config{CC}/ if defined $config{CC};
+                       $tmp =~ s/\@MAKEPROG\@/$config{MAKEPROG}/ if defined $config{MAKEPROG};
+                       $tmp =~ s/\@FLAGS\@/$config{FLAGS}/ if defined $config{FLAGS};
+                       $tmp =~ s/\@DEVELOPER\@/$config{DEVELOPER}/ if defined $config{DEVELOPER};
+                       $tmp =~ s/\@LDLIBS\@/$config{LDLIBS}/ if defined $config{LDLIBS};
+                       $tmp =~ s/\@BASE_DIR\@/$config{BASE_DIR}/ if defined $config{BASE_DIR};
+                       $tmp =~ s/\@CONFIG_DIR\@/$config{CONFIG_DIR}/ if defined $config{CONFIG_DIR};
+                       $tmp =~ s/\@MODULE_DIR\@/$config{MODULE_DIR}/ if defined $config{MODULE_DIR};
+                       $tmp =~ s/\@BINARY_DIR\@/$config{BINARY_DIR}/ if defined $config{BINARY_DIR};
+                       $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/ if defined $config{LIBRARY_DIR};
+                       $tmp =~ s/\@MODULES\@/$modules/ if defined $modules;
+                       $tmp =~ s/\@STARTSCRIPT\@/$config{STARTSCRIPT}/ if defined $config{STARTSCRIPT};
+                       $tmp =~ s/\@DESTINATION\@/$config{DESTINATION}/ if defined $config{DESTINATION};
+                       $tmp =~ s/\@EXTRA_DIR\@/$config{EXTRA_DIR}/ if defined $config{EXTRA_DIR};
+                       $tmp =~ s/\@EXECUTABLE\@/$exe/ if defined $exe;
+                       $tmp =~ s/\@MAKEORDER\@/$config{MAKEORDER}/ if defined $config{MAKEORDER};
+                       $tmp =~ s/\@VERSION\@/$version/ if defined $version;
+                       $tmp =~ s/\@INSTALL_LIST\@/$install_list/ if defined $install_list;
+                       $tmp =~ s/\@UNINSTALL_LIST\@/$uninstall_list/ if defined $uninstall_list;
 
                        open(FILEHANDLE, ">$file");
                        print FILEHANDLE $tmp;
@@ -1571,14 +1594,14 @@ sub write_dynamic_makefile
                print " done!\n";
        }
 
-       my $freebsd4libs = $config{CRAQ};
+       my $freebsd4libs = (defined $config{CRAQ} ? $config{CRAQ} : "");
 
        my $all = "all: ";
        my $all_libsonly = "";
 
-       my $libraryext;
-       my $othercrap;
-       my $RPATH;
+       my $libraryext = "";
+       my $othercrap = "";
+       my $RPATH = "";
 
        if ($config{IS_DARWIN} eq "YES")
        {
@@ -1709,3 +1732,164 @@ ITEM
 #      \$(CC) -pipe $SHARED -o cmd_$cmd.so cmd_$cmd.o
 }
 
+# Routine to list out the extra/ modules that have been enabled.
+# Note: when getting any filenames out and comparing, it's important to lc it if the
+# file system is not case-sensitive (== Epoc, MacOS, OS/2 (incl DOS/DJGPP), VMS, Win32
+# (incl NetWare, Symbian)). Cygwin may or may not be case-sensitive, depending on
+# configuration, however, File::Spec does not currently tell us (it assumes Unix behavior).
+sub list_extras () {
+       use File::Spec;
+       # @_ not used
+       my $srcdir = File::Spec->catdir("src", "modules");
+       my $abs_srcdir = File::Spec->rel2abs($srcdir);
+       local $_;
+       my $dd;
+       opendir $dd, File::Spec->catdir($abs_srcdir, "extra") or die (File::Spec->catdir($abs_srcdir, "extra") . ": $!\n");
+       my @extras = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
+       closedir $dd;
+       undef $dd;
+       opendir $dd, $abs_srcdir or die "$abs_srcdir: $!\n";
+       my @sources = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
+       closedir $dd;
+       undef $dd;
+       my $maxlen = (sort { $b <=> $a } (map {length($_)} (@extras)))[0];
+       my %extras = ();
+EXTRA: for my $extra (@extras) {
+               next if (File::Spec->curdir() eq $extra || File::Spec->updir() eq $extra);
+               next if ($extra eq '.svn');
+               my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
+               my $abs_source = File::Spec->catfile($abs_srcdir, $extra);
+               next unless ($extra =~ m/\.(cpp|h)$/ || (-d $abs_extra)); # C++ Source/Header, or directory
+               if (-l $abs_source) {
+                       # Symlink, is it in the right place?
+                       my $targ = readlink($abs_source);
+                       my $abs_targ = File::Spec->rel2abs($targ, $abs_srcdir);
+                       if ($abs_targ eq $abs_extra) {
+                               $extras{$extra} = "\e[32;1menabled\e[0m";
+                       } else {
+                               $extras{$extra} = sprintf("\e[31;1mwrong symlink target (%s)\e[0m", $abs_targ);
+                       }
+               } elsif (-e $abs_source) {
+                       my ($devext, $inoext) = stat($abs_extra);
+                       my ($devsrc, $inosrc, undef, $lnksrc) = stat($abs_source);
+                       if ($lnksrc > 1) {
+                               if ($devsrc == $devext && $inosrc == $inoext) {
+                                       $extras{$extra} = "\e[32;1menabled\e[0m";
+                               } else {
+                                       $extras{$extra} = sprintf("\e[31;1mwrong hardlink target (%d:%d)\e[0m", $devsrc, $inosrc);
+                               }
+                       } else {
+                               open my $extfd, "<", $abs_extra;
+                               open my $srcfd, "<", $abs_source;
+                               local $/ = undef;
+                               if (scalar(<$extfd>) eq scalar(<$srcfd>)) {
+                                       $extras{$extra} = "\e[32;1menabled\e[0m";
+                               } else {
+                                       $extras{$extra} = sprintf("\e[31;1mout of synch (re-copy)\e[0m");
+                               }
+                       }
+               } else {
+                       $extras{$extra} = "\e[33;1mdisabled\e[0m";
+               }
+       }
+       # Now let's add dependency info
+       for my $extra (keys(%extras)) {
+               next unless $extras{$extra} =~ m/enabled/; # only process enabled extras.
+               my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
+               my @deps = split / +/, getdependencies($abs_extra);
+               for my $dep (@deps) {
+                       if (exists($extras{$dep})) {
+                               my $ref = \$extras{$dep}; # Take reference.
+                               if ($$ref !~ m/needed by/) {
+                                       # First dependency found.
+                                       if ($$ref =~ m/enabled/) {
+                                               $$ref .= " (needed by \e[32;1m$extra\e[0m";
+                                       } else {
+                                               $$ref =~ s/\e\[.*?m//g; # Strip out previous coloring. Will be set in bold+red+blink later.
+                                               $$ref .= " (needed by \e[0;32;1;5m$extra\e[0;31;1;5m";
+                                       }
+                               } else {
+                                       if ($$ref =~ m/enabled/) {
+                                               $$ref .= ", \e[32;1m$extra\e[0m";
+                                       } else {
+                                               $$ref .= ", \e[0;32;1;5m$extra\e[0;31;1;5m";
+                                       }
+                               }
+                       }
+               }
+       }
+       for my $extra (sort {$a cmp $b} keys(%extras)) {
+               my $text = $extras{$extra};
+               if ($text =~ m/needed by/ && $text !~ m/enabled/) {
+                       printf "\e[31;1;5m%-*s = %s%s\e[0m\n", $maxlen, $extra, $text, ($text =~ m/needed by/ ? ")" : "");
+               } else {
+                       printf "%-*s = %s%s\n", $maxlen, $extra, $text, ($text =~ m/needed by/ ? "\e[0m)" : "");
+               }
+       }
+       return keys(%extras) if wantarray; # Can be used by manage_extras.
+}
+
+sub enable_extras (@) {
+       my (@extras) = @_;
+       for my $extra (@extras) {
+               my $extrapath = "src/modules/extra/$extra";
+               if (!-e $extrapath) {
+                       print STDERR "Cannot enable \e[32;1m$extra\e[0m : No such file or directory in src/modules/extra\n";
+               }
+               my $source = "src/modules/$extra";
+               if (-e $source) {
+                       print STDERR "Cannot enable \e[32;1m$extra\e[0m : destination in src/modules exists (might already be enabled?)\n";
+                       next;
+               }
+               # Get dependencies, and add them to be processed.
+               my @deps = split / +/, getdependencies($extrapath);
+               for my $dep (@deps) {
+                       next if scalar(grep { $_ eq $dep } (@extras)) > 0; # Skip if we're going to be enabling it anyway.
+                       if (!-e "src/modules/$dep") {
+                               if (-e "src/modules/extra/$dep") {
+                                       print STDERR "Will also enable extra \e[32;1m$dep\e[0m (needed by \e[32;1m$extra\e[0m)\n";
+                                       push @extras, $dep;
+                               } else {
+                                       print STDERR "\e[33;1mWARNING:\e[0m module \e[32;1m$extra\e[0m might be missing dependency \e[32;1m$dep\e[0m - YOU are responsible for satisfying it!\n";
+                               }
+                       }
+               }
+               print "Enabling $extra ... \n";
+               symlink "extra/$extra", $source or print STDERR "$source: Cannot link to 'extra/$extra': $!\n";
+       }
+}
+
+sub disable_extras (@)
+{
+       opendir my $dd, "src/modules/extra/";
+       my @files = readdir($dd);
+       closedir $dd;
+       my (@extras) = @_;
+EXTRA: for my $extra (@extras) {
+               my $extrapath = "src/modules/extra/$extra";
+               my $source = "src/modules/$extra";
+               if (!-e $extrapath) {
+                       print STDERR "Cannot disable \e[32;1m$extra\e[0m : Is not an extra\n";
+                       next;
+               }
+               if ((! -l $source) || readlink($source) ne "extra/$extra") {
+                       print STDERR "Cannot disable \e[32;1m$extra\e[0m : Source is not a link or doesn't refer to the right file. Remove manually if this is in error.\n";
+                       next;
+               }
+               # Check if anything needs this.
+               for my $file (@files) {
+                       my @deps = split / +/, getdependencies("src/modules/extra/$file");
+                       # File depends on this extra...
+                       if (scalar(grep { $_ eq $extra } @deps) > 0) {
+                               # And is both enabled and not about to be disabled.
+                               if (-e "src/modules/$file" && scalar(grep { $_ eq $file } @extras) < 1) {
+                                       print STDERR "Cannot disable \e[32;1m$extra\e[0m : is needed by \e[32;1m$file\e[0m\n";
+                                       next EXTRA;
+                               }
+                       }
+               }
+               # Now remove.
+               print "Disabling $extra ... \n";
+               unlink "src/modules/$extra" or print STDERR "Cannot disable \e[32;1m$extra\e[0m : $!\n";
+       }
+}