-# +------------------------------------+
-# | Inspire Internet Relay Chat Daemon |
-# +------------------------------------+
#
-# InspIRCd: (C) 2002-2010 InspIRCd Development Team
-# See: http://wiki.inspircd.org/Credits
+# InspIRCd -- Internet Relay Chat Daemon
#
-# This program is free but copyrighted software; see
-# the file COPYING for details.
+# Copyright (C) 2012-2017 Peter Powell <petpow@saberuk.com>
+# Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+# Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+# Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+# Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+#
+# This file is part of InspIRCd. InspIRCd 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, version 2.
+#
+# 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, see <http://www.gnu.org/licenses/>.
#
-# ---------------------------------------------------
-package make::configure;
-require 5.8.0;
+BEGIN {
+ require 5.10.0;
+}
+package make::configure;
+
+use feature ':5.10';
use strict;
use warnings FATAL => qw(all);
-use Exporter 'import';
-use POSIX;
-use make::utilities;
-our @EXPORT = qw(promptnumeric dumphash is_dir getmodules getrevision getcompilerflags getlinkerflags getdependencies nopedantic resolve_directory yesno showhelp promptstring_s);
-
-my $no_svn = 0;
-
-sub yesno {
- my ($flag,$prompt) = @_;
- print "$prompt [\e[1;32m$main::config{$flag}\e[0m] -> ";
- chomp(my $tmp = <STDIN>);
- if ($tmp eq "") { $tmp = $main::config{$flag} }
- if (($tmp eq "") || ($tmp =~ /^y/i))
- {
- $main::config{$flag} = "y";
- }
- else
- {
- $main::config{$flag} = "n";
- }
- return;
-}
+use Cwd qw(getcwd);
+use Exporter qw(import);
+use File::Basename qw(basename dirname);
+use File::Spec::Functions qw(catdir catfile);
-sub resolve_directory
-{
- my $ret = $_[0];
- eval
- {
- use File::Spec;
- $ret = File::Spec->rel2abs($_[0]);
- };
- return $ret;
-}
+use make::common;
+use make::console;
-sub getrevision {
- if ($no_svn)
- {
- return "0";
- }
- my $data = `svn info 2>/dev/null`;
- if ($data eq "")
- {
- $data = `git describe --tags 2>/dev/null`;
- if ($data eq "")
- {
- $no_svn = 1;
- return '0';
- }
- chomp $data; # remove \n
- return $data;
- }
- $data =~ /Revision: (\d+)/;
- my $rev = $1;
- if (!defined($rev))
- {
- $rev = "0";
+use constant CONFIGURE_ROOT => dirname dirname __FILE__;
+use constant CONFIGURE_DIRECTORY => catdir(CONFIGURE_ROOT, '.configure');
+use constant CONFIGURE_CACHE_FILE => catfile(CONFIGURE_DIRECTORY, 'cache.cfg');
+use constant CONFIGURE_CACHE_VERSION => '1';
+use constant CONFIGURE_ERROR_PIPE => $ENV{INSPIRCD_VERBOSE} ? '' : '1>/dev/null 2>/dev/null';
+
+our @EXPORT = qw(CONFIGURE_CACHE_FILE
+ CONFIGURE_CACHE_VERSION
+ cmd_clean
+ cmd_help
+ cmd_update
+ run_test
+ test_file
+ test_header
+ write_configure_cache
+ get_compiler_info
+ find_compiler
+ parse_templates);
+
+sub __get_socketengines {
+ my @socketengines;
+ foreach (<src/socketengines/socketengine_*.cpp>) {
+ s/src\/socketengines\/socketengine_(\w+)\.cpp/$1/;
+ push @socketengines, $1;
}
- return $rev;
+ return @socketengines;
}
-sub getcompilerflags {
- my ($file) = @_;
- open(FLAGS, $file) or return "";
- while (<FLAGS>) {
- if ($_ =~ /^\/\* \$CompileFlags: (.+) \*\/$/) {
- my $x = translate_functions($1, $file);
- next if ($x eq "");
- close(FLAGS);
- return $x;
- }
+# TODO: when buildtool is done this can be mostly removed with
+# the remainder being merged into parse_templates.
+sub __get_template_settings($$$) {
+
+ # These are actually hash references
+ my ($config, $compiler, $version) = @_;
+
+ # Start off by populating with the config
+ my %settings = %$config;
+
+ # Compiler information
+ while (my ($key, $value) = each %{$compiler}) {
+ $settings{'COMPILER_' . $key} = $value;
}
- close(FLAGS);
- return "";
-}
-sub getlinkerflags {
- my ($file) = @_;
- open(FLAGS, $file) or return "";
- while (<FLAGS>) {
- if ($_ =~ /^\/\* \$LinkerFlags: (.+) \*\/$/) {
- my $x = translate_functions($1, $file);
- next if ($x eq "");
- close(FLAGS);
- return $x;
- }
+ # Version information
+ while (my ($key, $value) = each %{$version}) {
+ $settings{'VERSION_' . $key} = $value;
}
- close(FLAGS);
- return "";
+
+ # Miscellaneous information
+ $settings{CONFIGURE_DIRECTORY} = CONFIGURE_DIRECTORY;
+ $settings{CONFIGURE_CACHE_FILE} = CONFIGURE_CACHE_FILE;
+ $settings{SYSTEM_NAME} = lc $^O;
+
+ return %settings;
}
-sub getdependencies {
- my ($file) = @_;
- open(FLAGS, $file) or return "";
- while (<FLAGS>) {
- if ($_ =~ /^\/\* \$ModDep: (.+) \*\/$/) {
- my $x = translate_functions($1, $file);
- next if ($x eq "");
- close(FLAGS);
- return $x;
- }
- }
- close(FLAGS);
- return "";
+sub __test_compiler($) {
+ my $compiler = shift;
+ return 0 unless run_test("`$compiler`", !system "$compiler -v ${\CONFIGURE_ERROR_PIPE}");
+ return 0 unless run_test("`$compiler`", test_file($compiler, 'compiler.cpp', '-fno-rtti'), 'compatible');
+ return 1;
}
-sub nopedantic {
- my ($file) = @_;
- open(FLAGS, $file) or return "";
- while (<FLAGS>) {
- if ($_ =~ /^\/\* \$NoPedantic \*\/$/) {
- my $x = translate_functions($_, $file);
- next if ($x eq "");
- close(FLAGS);
- return 1;
- }
- }
- close(FLAGS);
- return 0;
+sub cmd_clean {
+ unlink CONFIGURE_CACHE_FILE;
}
-sub getmodules
-{
- my ($silent) = @_;
+sub cmd_help {
+ my $PWD = getcwd();
+ my $SELIST = join ', ', __get_socketengines();
+ print <<EOH;
+Usage: $0 [options]
- my $i = 0;
+When no options are specified, configure runs in interactive mode 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.
- if (!$silent)
- {
- print "Detecting modules ";
- }
+PATH OPTIONS
- opendir(DIRHANDLE, "src/modules") or die("WTF, missing src/modules!");
- foreach my $name (sort readdir(DIRHANDLE))
- {
- if ($name =~ /^m_(.+)\.cpp$/)
- {
- my $mod = $1;
- $main::modlist[$i++] = $mod;
- if (!$silent)
- {
- print ".";
- }
- }
- }
- closedir(DIRHANDLE);
+ --system Automatically set up the installation paths
+ for system-wide installation.
+ --prefix=[dir] The root install directory. If this is set then
+ all subdirectories will be adjusted accordingly.
+ [$PWD/run]
+ --binary-dir=[dir] The location where the main server binary is
+ stored.
+ [$PWD/run/bin]
+ --config-dir=[dir] The location where the configuration files and
+ SSL certificates are stored.
+ [$PWD/run/conf]
+ --data-dir=[dir] The location where the data files, such as the
+ pid file, are stored.
+ [$PWD/run/data]
+ --example-dir=[dir] The location where the example configuration files
+ and SQL schemas are stored.
+ [$PWD/run/conf/examples]
+ --log-dir=[dir] The location where the log files are stored.
+ [$PWD/run/logs]
+ --manual-dir=[dir] The location where the manual files are stored.
+ [$PWD/run/manuals]
+ --module-dir=[dir] The location where the loadable modules are
+ stored.
+ [$PWD/run/modules]
+ --script-dir=[dir] The location where the scripts, such as the
+ init scripts, are stored.
+ [$PWD/run]
- if (!$silent)
- {
- print "\nOk, $i modules.\n";
- }
+EXTRA MODULE OPTIONS
+
+ --enable-extras=[extras] Enables a comma separated list of extra modules.
+ --disable-extras=[extras] Disables a comma separated list of extra modules.
+ --list-extras Shows the availability status of all extra
+ modules.
+
+MISC OPTIONS
+
+ --clean Remove the configuration cache file and start
+ the interactive configuration wizard.
+ --disable-auto-extras Disables automatically enabling extra modules
+ for which the dependencies are available.
+ --disable-interactive Disables the interactive configuration wizard.
+ --distribution-label=[text] Sets a distribution specific version label in
+ the build configuration.
+ --gid=[id|name] Sets the group to run InspIRCd as.
+ --help Show this message and exit.
+ --socketengine=[name] Sets the socket engine to be used. Possible
+ values are $SELIST.
+ --uid=[id|name] Sets the user to run InspIRCd as.
+ --update Updates the build environment with the settings
+ from the cache.
+
+
+FLAGS
+
+ CXX=[name] Sets the C++ compiler to use when building the
+ server. If not specified then the build system
+ will search for c++, g++, clang++ or icpc.
+
+If you have any problems with configuring InspIRCd then visit our IRC channel
+at irc.inspircd.org #InspIRCd for support.
+
+EOH
+ exit 0;
}
-sub promptnumeric($$)
-{
- my $continue = 0;
- my ($prompt, $configitem) = @_;
- while (!$continue)
- {
- print "Please enter the maximum $prompt?\n";
- print "[\e[1;32m$main::config{$configitem}\e[0m] -> ";
- chomp(my $var = <STDIN>);
- if ($var eq "")
- {
- $var = $main::config{$configitem};
- }
- if ($var =~ /^\d+$/) {
- # We don't care what the number is, set it and be on our way.
- $main::config{$configitem} = $var;
- $continue = 1;
- print "\n";
- } else {
- print "You must enter a number in this field. Please try again.\n\n";
- }
- }
+sub cmd_update {
+ print_error "You have not run $0 before. Please do this before trying to update the generated files." unless -f CONFIGURE_CACHE_FILE;
+ say 'Updating...';
+ my %config = read_config_file(CONFIGURE_CACHE_FILE);
+ my %compiler = get_compiler_info($config{CXX});
+ my %version = get_version $config{DISTRIBUTION};
+ parse_templates(\%config, \%compiler, \%version);
+ say 'Update complete!';
+ exit 0;
+}
+
+sub run_test($$;$) {
+ my ($what, $result, $adjective) = @_;
+ $adjective //= 'available';
+ print_format "Checking whether <|GREEN $what|> is $adjective ... ";
+ print_format $result ? "<|GREEN yes|>\n" : "<|RED no|>\n";
+ return $result;
}
-sub promptstring_s($$)
-{
- my ($prompt,$default) = @_;
- my $var;
- print "$prompt\n";
- print "[\e[1;32m$default\e[0m] -> ";
- chomp($var = <STDIN>);
- $var = $default if $var eq "";
- print "\n";
- return $var;
+sub test_file($$;$) {
+ my ($compiler, $file, $args) = @_;
+ my $status = 0;
+ $args //= '';
+ $status ||= system "$compiler -o __test_$file ${\CONFIGURE_ROOT}/make/test/$file $args ${\CONFIGURE_ERROR_PIPE}";
+ $status ||= system "./__test_$file ${\CONFIGURE_ERROR_PIPE}";
+ unlink "./__test_$file";
+ return !$status;
}
-sub dumphash()
-{
- print "\n\e[1;32mPre-build configuration is complete!\e[0m\n\n";
- print "\e[0mBase install path:\e[1;32m\t\t$main::config{BASE_DIR}\e[0m\n";
- print "\e[0mConfig path:\e[1;32m\t\t\t$main::config{CONFIG_DIR}\e[0m\n";
- print "\e[0mModule path:\e[1;32m\t\t\t$main::config{MODULE_DIR}\e[0m\n";
- print "\e[0mGCC Version Found:\e[1;32m\t\t$main::config{GCCVER}.$main::config{GCCMINOR}\e[0m\n";
- print "\e[0mCompiler program:\e[1;32m\t\t$main::config{CC}\e[0m\n";
- print "\e[0mIPv6 Support:\e[1;32m\t\t\t$main::config{IPV6}\e[0m\n";
- print "\e[0mGnuTLS Support:\e[1;32m\t\t\t$main::config{USE_GNUTLS}\e[0m\n";
- print "\e[0mOpenSSL Support:\e[1;32m\t\t$main::config{USE_OPENSSL}\e[0m\n\n";
- print "\e[1;32mImportant note: The maximum length values are now configured in the\e[0m\n";
- print "\e[1;32m configuration file, not in ./configure! See the <limits>\e[0m\n";
- print "\e[1;32m tag in the configuration file for more information.\e[0m\n\n";
+sub test_header($$;$) {
+ my ($compiler, $header, $args) = @_;
+ $args //= '';
+ open(my $fh, "| $compiler -E - $args ${\CONFIGURE_ERROR_PIPE}") or return 0;
+ print $fh "#include <$header>";
+ close $fh;
+ return !$?;
}
-sub is_dir
-{
- my ($path) = @_;
- if (chdir($path))
- {
- chdir($main::this);
- return 1;
+sub write_configure_cache(%) {
+ unless (-e CONFIGURE_DIRECTORY) {
+ print_format "Creating <|GREEN ${\CONFIGURE_DIRECTORY}|> ...\n";
+ create_directory CONFIGURE_DIRECTORY, 0750 or print_error "unable to create ${\CONFIGURE_DIRECTORY}: $!";
}
- else
- {
- # Just in case..
- chdir($main::this);
- return 0;
+
+ print_format "Writing <|GREEN ${\CONFIGURE_CACHE_FILE}|> ...\n";
+ my %config = @_;
+ write_config_file CONFIGURE_CACHE_FILE, %config;
+}
+
+sub get_compiler_info($) {
+ my $binary = shift;
+ my %info = (NAME => 'Unknown', VERSION => '0.0');
+ return %info if system "$binary -o __compiler_info ${\CONFIGURE_ROOT}/make/test/compiler_info.cpp ${\CONFIGURE_ERROR_PIPE}";
+ open(my $fh, '-|', './__compiler_info 2>/dev/null');
+ while (my $line = <$fh>) {
+ $info{$1} = $2 if $line =~ /^([A-Z]+)\s(.+)$/;
}
+ close $fh;
+ unlink './__compiler_info';
+ return %info;
}
-sub showhelp
-{
- chomp(my $PWD = `pwd`);
- print "Usage: configure [options]
-
-*** NOTE: NON-INTERACTIVE CONFIGURE IS *NOT* SUPPORTED BY THE ***
-*** INSPIRCD DEVELOPMENT TEAM. DO NOT ASK FOR HELP REGARDING ***
-*** NON-INTERACTIVE CONFIGURE ON THE FORUMS OR ON IRC! ***
-
-Options: [defaults in brackets after descriptions]
-
-When no options are specified, interactive
-configuration is started and you must specify
-any required values manually. If one or more
-options are specified, non-interactive configuration
-is started, and any omitted values are defaulted.
-
-Arguments with a single \"-\" symbol, as in
-InspIRCd 1.0.x, are also allowed.
-
- --disable-interactive Sets no options itself, but
- will disable any interactive prompting.
- --disable-rpath Disable runtime paths. DO NOT USE UNLESS
- YOU KNOW WHAT YOU ARE DOING!
- --update Update makefiles and dependencies
- --modupdate Detect new modules and write makefiles
- --svnupdate {--rebuild} Update working copy via subversion
- {and optionally rebuild if --rebuild
- is also specified}
- --clean Remove .config.cache file and go interactive
- --enable-gnutls Enable GnuTLS module [no]
- --enable-openssl Enable OpenSSL module [no]
- --enable-optimization=[n] Optimize using -O[n] gcc flag
- --enable-epoll Enable epoll() where supported [set]
- --enable-kqueue Enable kqueue() where supported [set]
- --disable-epoll Do not enable epoll(), fall back
- to select() [not set]
- --disable-kqueue Do not enable kqueue(), fall back
- to select() [not set]
- --disable-ipv6 Do not build ipv6 native InspIRCd [not set]
- --with-cc=[filename] Use an alternative g++ binary to
- build InspIRCd [g++]
- --with-maxbuf=[n] Change the per message buffer size [512]
- DO NOT ALTER THIS OPTION WITHOUT GOOD REASON
- AS IT *WILL* BREAK CLIENTS!!!
- --prefix=[directory] Base directory to install into (if defined,
- can automatically define config, module, bin
- and library dirs as subdirectories of prefix)
- [$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);
+sub find_compiler {
+ my @compilers = qw(c++ g++ clang++ icpc);
+ foreach my $compiler (shift // @compilers) {
+ return $compiler if __test_compiler $compiler;
+ return "xcrun $compiler" if $^O eq 'darwin' && __test_compiler "xcrun $compiler";
+ }
}
-1;
+sub parse_templates($$$) {
+
+ # These are actually hash references
+ my ($config, $compiler, $version) = @_;
+
+ # Collect settings to be used when generating files
+ my %settings = __get_template_settings($config, $compiler, $version);
+
+ # Iterate through files in make/template.
+ foreach (<make/template/*>) {
+ print_format "Parsing <|GREEN $_|> ...\n";
+ open(my $fh, $_) or print_error "unable to read $_: $!";
+ my (@lines, $mode, @platforms, @targets);
+ # First pass: parse template variables and directives.
+ while (my $line = <$fh>) {
+ chomp $line;
+
+ # Does this line match a variable?
+ while ($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') {
+ push @targets, $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 (@targets) {
+ push @targets, catfile(CONFIGURE_DIRECTORY, basename $_);
+ }
+
+ # Write the templated files to disk.
+ for my $target (@targets) {
+
+ # 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 (@lines) {
+ say $fh $_;
+ }
+ close $fh;
+
+ # Set file permissions.
+ if (defined $mode) {
+ chmod $mode, $target;
+ }
+ }
+ }
+ }
+}
+
+1;