]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - make/configure.pm
Remove the preconfigured Charybdis and UnrealIRCd module files.
[user/henk/code/inspircd.git] / make / configure.pm
index e314e6d159305cfe0a6082072f576a04616874f8..baf67eb38fbf304eaa3b782b05b7044ccb069280 100644 (file)
@@ -1,7 +1,7 @@
 #
 # InspIRCd -- Internet Relay Chat Daemon
 #
-#   Copyright (C) 2012-2014 Peter Powell <petpow@saberuk.com>
+#   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>
@@ -31,16 +31,18 @@ use feature ':5.10';
 use strict;
 use warnings FATAL => qw(all);
 
-use Cwd            qw(getcwd);
-use Exporter       qw(import);
-use File::Basename qw(basename);
+use Cwd                   qw(getcwd);
+use Exporter              qw(import);
+use File::Basename        qw(basename dirname);
+use File::Spec::Functions qw(catfile);
 
 use make::common;
 use make::console;
-use make::utilities;
 
-use constant CONFIGURE_CACHE_FILE    => '.configure.cache';
+use constant CONFIGURE_DIRECTORY     => '.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
@@ -50,11 +52,9 @@ our @EXPORT = qw(CONFIGURE_CACHE_FILE
                  run_test
                  test_file
                  test_header
-                 read_configure_cache
                  write_configure_cache
                  get_compiler_info
                  find_compiler
-                 get_property
                  parse_templates);
 
 sub __get_socketengines {
@@ -87,16 +87,16 @@ sub __get_template_settings($$$) {
        }
 
        # Miscellaneous information
+       $settings{CONFIGURE_DIRECTORY} = CONFIGURE_DIRECTORY;
        $settings{CONFIGURE_CACHE_FILE} = CONFIGURE_CACHE_FILE;
        $settings{SYSTEM_NAME} = lc $^O;
-       chomp($settings{SYSTEM_NAME_VERSION} = `uname -sr 2>/dev/null`);
 
        return %settings;
 }
 
 sub __test_compiler($) {
        my $compiler = shift;
-       return 0 unless run_test("`$compiler`", !system "$compiler -v >/dev/null 2>&1");
+       return 0 unless run_test("`$compiler`", !system "$compiler -v ${\CONFIGURE_ERROR_PIPE}");
        return 0 unless run_test("`$compiler`", test_file($compiler, 'compiler.cpp', '-fno-rtti'), 'compatible');
        return 1;
 }
@@ -138,6 +138,9 @@ PATH OPTIONS
   --module-dir=[dir]            The location where the loadable modules are
                                 stored.
                                 [$PWD/run/modules]
+  --script-dir=[dir]            The location where the scripts, such as the
+                                init scripts, are stored.
+                                [$PWD/run]
 
 EXTRA MODULE OPTIONS
 
@@ -158,7 +161,8 @@ MISC OPTIONS
   --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.
+  --update                      Updates the build environment with the settings
+                                from the cache.
 
 
 FLAGS
@@ -177,9 +181,9 @@ EOH
 sub cmd_update {
        print_error "You have not run $0 before. Please do this before trying to update the generated files." unless -f CONFIGURE_CACHE_FILE;
        say 'Updating...';
-       my %config = read_configure_cache();
+       my %config = read_config_file(CONFIGURE_CACHE_FILE);
        my %compiler = get_compiler_info($config{CXX});
-       my %version = get_version();
+       my %version = get_version $config{DISTRIBUTION};
        parse_templates(\%config, \%compiler, \%version);
        say 'Update complete!';
        exit 0;
@@ -197,8 +201,8 @@ sub test_file($$;$) {
        my ($compiler, $file, $args) = @_;
        my $status = 0;
        $args //= '';
-       $status ||= system "$compiler -o __test_$file make/test/$file $args >/dev/null 2>&1";
-       $status ||= system "./__test_$file >/dev/null 2>&1";
+       $status ||= system "$compiler -o __test_$file make/test/$file $args ${\CONFIGURE_ERROR_PIPE}";
+       $status ||= system "./__test_$file ${\CONFIGURE_ERROR_PIPE}";
        unlink "./__test_$file";
        return !$status;
 }
@@ -206,50 +210,34 @@ sub test_file($$;$) {
 sub test_header($$;$) {
        my ($compiler, $header, $args) = @_;
        $args //= '';
-       open(COMPILER, "| $compiler -E - $args >/dev/null 2>&1") or return 0;
-       print COMPILER "#include <$header>";
-       close(COMPILER);
+       open(my $fh, "| $compiler -E - $args ${\CONFIGURE_ERROR_PIPE}") or return 0;
+       print $fh "#include <$header>";
+       close $fh;
        return !$?;
 }
 
-sub read_configure_cache {
-       my %config;
-       open(CACHE, CONFIGURE_CACHE_FILE) or return %config;
-       while (my $line = <CACHE>) {
-               next if $line =~ /^\s*($|\#)/;
-               my ($key, $value) = ($line =~ /^(\S+)="(.*)"$/);
-               $config{$key} = $value;
+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}: $!";
        }
-       close(CACHE);
-       return %config;
-}
 
-sub write_configure_cache(%) {
        print_format "Writing <|GREEN ${\CONFIGURE_CACHE_FILE}|> ...\n";
        my %config = @_;
-       open(CACHE, '>', CONFIGURE_CACHE_FILE) or print_error "unable to write ${\CONFIGURE_CACHE_FILE}: $!";
-       while (my ($key, $value) = each %config) {
-               $value //= '';
-               say CACHE "$key=\"$value\"";
-       }
-       close(CACHE);
+       write_config_file CONFIGURE_CACHE_FILE, %config;
 }
 
 sub get_compiler_info($) {
        my $binary = shift;
-       my $version = `$binary -v 2>&1`;
-       if ($version =~ /Apple\sLLVM\sversion\s(\d+\.\d+)/i) {
-               # Apple version their LLVM releases slightly differently to the mainline LLVM.
-               # See https://trac.macports.org/wiki/XcodeVersionInfo for more information.
-               return (NAME => 'AppleClang', VERSION => $1);
-       } elsif ($version =~ /clang\sversion\s(\d+\.\d+)/i) {
-               return (NAME => 'Clang', VERSION => $1);
-       } elsif ($version =~ /gcc\sversion\s(\d+\.\d+)/i) {
-               return (NAME => 'GCC', VERSION => $1);
-       } elsif ($version =~ /(?:icc|icpc)\sversion\s(\d+\.\d+).\d+\s\(gcc\sversion\s(\d+\.\d+).\d+/i) {
-               return (NAME => 'ICC', VERSION => $1);
+       my %info = (NAME => 'Unknown', VERSION => '0.0');
+       return %info if system "$binary -o __compiler_info make/test/compiler_info.cpp ${\CONFIGURE_ERROR_PIPE}";
+       open(my $fh, '-|', './__compiler_info 2>/dev/null');
+       while (my $line = <$fh>) {
+               $info{$1} = $2 if $line =~ /^([A-Z]+)\s(.+)$/;
        }
-       return (NAME => $binary, VERSION => '0.0');
+       close $fh;
+       unlink './__compiler_info';
+       return %info;
 }
 
 sub find_compiler {
@@ -260,21 +248,6 @@ sub find_compiler {
        }
 }
 
-sub get_property($$;$)
-{
-       my ($file, $property, $default) = @_;
-       open(MODULE, $file) or return $default;
-       while (<MODULE>) {
-               if ($_ =~ /^\/\* \$(\S+): (.+) \*\/$/) {
-                       next unless $1 eq $property;
-                       close(MODULE);
-                       return translate_functions($2, $file);
-               }
-       }
-       close(MODULE);
-       return $default // '';
-}
-
 sub parse_templates($$$) {
 
        # These are actually hash references
@@ -286,11 +259,11 @@ sub parse_templates($$$) {
        # Iterate through files in make/template.
        foreach (<make/template/*>) {
                print_format "Parsing <|GREEN $_|> ...\n";
-               open(TEMPLATE, $_) or print_error "unable to read $_: $!";
-               my (@lines, $mode, @platforms, %targets);
+               open(my $fh, $_) or print_error "unable to read $_: $!";
+               my (@lines, $mode, @platforms, @targets);
 
                # First pass: parse template variables and directives.
-               while (my $line = <TEMPLATE>) {
+               while (my $line = <$fh>) {
                        chomp $line;
 
                        # Does this line match a variable?
@@ -317,11 +290,7 @@ sub parse_templates($$$) {
                                } elsif ($1 eq 'platform') {
                                        push @platforms, $2;
                                } elsif ($1 eq 'target') {
-                                       if ($2 =~ /(\w+)\s(.+)/) {
-                                               $targets{$1} = $2;
-                                       } else {
-                                               $targets{DEFAULT} = $2;
-                                       }
+                                       push @targets, $2
                                } else {
                                        print_warning "unknown template command '$1' in $_!";
                                        push @lines, $line;
@@ -330,100 +299,33 @@ sub parse_templates($$$) {
                        }
                        push @lines, $line;
                }
-               close(TEMPLATE);
+               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} = basename $_;
+                       unless (@targets) {
+                               push @targets, 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;
-                                       }
+                       # Write the templated files to disk.
+                       for my $target (@targets) {
 
-                                       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(TARGET, '>', $target) or print_error "unable to write $_: $!";
-                               foreach (@final_lines) {
-                                       say TARGET $_;
+                               open(my $fh, '>', $target) or print_error "unable to write $target: $!";
+                               foreach (@lines) {
+                                       say $fh $_;
                                }
-                               close(TARGET);
+                               close $fh;
 
                                # Set file permissions.
                                if (defined $mode) {