-sub showhelp
-{
- chomp(my $PWD = `pwd`);
- print "Usage: configure [options]
-
-*** NOTE: NON-INTERACTIVE CONFIGURE IS *NOT* SUPPORTED BY THE ***
-*** INSPIRCD DEVELOPMENT TEAM. DO NOT ASK FOR HELP REGARDING ***
-*** NON-INTERACTIVE CONFIGURE ON THE FORUMS OR ON IRC! ***
-
-Options: [defaults in brackets after descriptions]
-
-When no options are specified, interactive
-configuration is started and you must specify
-any required values manually. If one or more
-options are specified, non-interactive configuration
-is started, and any omitted values are defaulted.
-
-Arguments with a single \"-\" symbol, as in
-InspIRCd 1.0.x, are also allowed.
-
- --disable-interactive Sets no options intself, but
- will disable any interactive prompting.
- --disable-rpath Disable runtime paths. DO NOT USE UNLESS
- YOU KNOW WHAT YOU ARE DOING!
- --update Update makefiles and dependencies
- --modupdate Detect new modules and write makefiles
- --svnupdate {--rebuild} Update working copy via subversion
- {and optionally rebuild if --rebuild
- is also specified}
- --clean Remove .config.cache file and go interactive
- --enable-gnutls Enable GnuTLS module [no]
- --enable-openssl Enable OpenSSL module [no]
- --enable-optimization=[n] Optimize using -O[n] gcc flag
- --enable-epoll Enable epoll() where supported [set]
- --enable-kqueue Enable kqueue() where supported [set]
- --disable-epoll Do not enable epoll(), fall back
- to select() [not set]
- --disable-kqueue Do not enable kqueue(), fall back
- to select() [not set]
- --enable-ipv6 Build ipv6 native InspIRCd [no]
- --enable-remote-ipv6 Build with ipv6 support for remote
- servers on the network [yes]
- --disable-remote-ipv6 Do not allow remote ipv6 servers [not set]
- --with-cc=[filename] Use an alternative g++ binary to
- build InspIRCd [g++]
- --with-maxbuf=[n] Change the per message buffer size [512]
- DO NOT ALTER THIS OPTION WITHOUT GOOD REASON
- AS IT *WILL* BREAK CLIENTS!!!
- --prefix=[directory] Base directory to install into (if defined,
- can automatically define config, module, bin
- and library dirs as subdirectories of prefix)
- [$PWD]
- --config-dir=[directory] Config file directory for config and SSL certs
- [$PWD/conf]
- --module-dir=[directory] Modules directory for loadable modules
- [$PWD/modules]
- --binary-dir=[directory] Binaries directory for core binary
- [$PWD/bin]
- --library-dir=[directory] Library directory for core libraries
- [$PWD/lib]
- --list-extras Show current status of extra modules
- --enable-extras=[extras] Enable the specified list of extras
- --disable-extras=[extras] Disable the specified list of extras
- --help Show this help text and exit
-
-";
- exit(0);
+ # Does this line match a variable?
+ while ($line =~ /(@(\w+?)@)/) {
+ my ($variable, $name) = ($1, $2);
+ if (defined $settings{$name}) {
+ $line =~ s/\Q$variable\E/$settings{$name}/;
+ } else {
+ print_warning "unknown template variable '$name' in $_!";
+ last;
+ }
+ }
+
+ # Does this line match a directive?
+ if ($line =~ /^\s*%(\w+)\s+(.+)$/) {
+ if ($1 eq 'define') {
+ if ($settings{$2}) {
+ push @lines, "#define $2";
+ } else {
+ push @lines, "#undef $2";
+ }
+ } elsif ($1 eq 'mode') {
+ $mode = oct $2;
+ } elsif ($1 eq 'platform') {
+ push @platforms, $2;
+ } elsif ($1 eq 'target') {
+ if ($2 =~ /(\w+)\s(.+)/) {
+ $targets{$1} = $2;
+ } else {
+ $targets{DEFAULT} = $2;
+ }
+ } else {
+ print_warning "unknown template command '$1' in $_!";
+ push @lines, $line;
+ }
+ next;
+ }
+ push @lines, $line;
+ }
+ close $fh;
+
+ # Only proceed if this file should be templated on this platform.
+ if ($#platforms < 0 || grep { $_ eq $^O } @platforms) {
+
+ # Add a default target if the template has not defined one.
+ unless (scalar keys %targets) {
+ $targets{DEFAULT} = catfile(CONFIGURE_DIRECTORY, basename $_);
+ }
+
+ # Second pass: parse makefile junk and write files.
+ while (my ($name, $target) = each %targets) {
+
+ # TODO: when buildtool is done this mess can be removed completely.
+ my @final_lines;
+ foreach my $line (@lines) {
+
+ # Are we parsing a makefile and does this line match a statement?
+ if ($name =~ /(?:BSD|GNU)_MAKE/ && $line =~ /^\s*\@(\w+)(?:\s+(.+))?$/) {
+ my @tokens = split /\s/, $2 if defined $2;
+ if ($1 eq 'DO_EXPORT' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ foreach my $variable (@tokens) {
+ push @final_lines, "MAKEENV += $variable='\${$variable}'";
+ }
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "export $2";
+ }
+ } elsif ($1 eq 'ELSE') {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".else";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "else";
+ }
+ } elsif ($1 eq 'ENDIF') {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".endif";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "endif";
+ }
+ } elsif ($1 eq 'ELSIFEQ' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".elif $tokens[0] == $tokens[1]";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "else ifeq ($tokens[0], $tokens[1])";
+ }
+ } elsif ($1 eq 'IFDEF' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".if defined($2)";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "ifdef $2";
+ }
+ } elsif ($1 eq 'IFEQ' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".if $tokens[0] == $tokens[1]";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "ifeq ($tokens[0],$tokens[1])";
+ }
+ } elsif ($1 eq 'IFNEQ' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".if $tokens[0] != $tokens[1]";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "ifneq ($tokens[0],$tokens[1])";
+ }
+ } elsif ($1 eq 'IFNDEF' && defined $2) {
+ if ($name eq 'BSD_MAKE') {
+ push @final_lines, ".if !defined($2)";
+ } elsif ($name eq 'GNU_MAKE') {
+ push @final_lines, "ifndef $2";
+ }
+ } elsif ($1 eq 'TARGET' && defined $2) {
+ if ($tokens[0] eq $name) {
+ push @final_lines, substr($2, length($tokens[0]) + 1);
+ }
+ } elsif ($1 !~ /[A-Z]/) {
+ # HACK: silently ignore if lower case as these are probably make commands.
+ push @final_lines, $line;
+ } else {
+ print_warning "unknown template command '$1' in $_!";
+ push @final_lines, $line;
+ }
+ next;
+ }
+
+ push @final_lines, $line;
+ }
+
+ # Create the directory if it doesn't already exist.
+ my $directory = dirname $target;
+ unless (-e $directory) {
+ print_format "Creating <|GREEN $directory|> ...\n";
+ create_directory $directory, 0750 or print_error "unable to create $directory: $!";
+ };
+
+ # Write the template file.
+ print_format "Writing <|GREEN $target|> ...\n";
+ open(my $fh, '>', $target) or print_error "unable to write $target: $!";
+ foreach (@final_lines) {
+ say $fh $_;
+ }
+ close $fh;
+
+ # Set file permissions.
+ if (defined $mode) {
+ chmod $mode, $target;
+ }
+ }
+ }
+ }