summaryrefslogtreecommitdiff
path: root/make/configure.pm
diff options
context:
space:
mode:
Diffstat (limited to 'make/configure.pm')
-rw-r--r--make/configure.pm213
1 files changed, 195 insertions, 18 deletions
diff --git a/make/configure.pm b/make/configure.pm
index de95e9161..905233835 100644
--- a/make/configure.pm
+++ b/make/configure.pm
@@ -1,7 +1,7 @@
#
# InspIRCd -- Internet Relay Chat Daemon
#
-# Copyright (C) 2012 Peter Powell <petpow@saberuk.com>
+# Copyright (C) 2012-2014 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>
@@ -30,8 +30,9 @@ package make::configure;
use strict;
use warnings FATAL => qw(all);
-use Cwd;
+use Cwd 'getcwd';
use Exporter 'import';
+use File::Basename 'basename';
use make::utilities;
@@ -39,10 +40,7 @@ our @EXPORT = qw(cmd_clean cmd_help cmd_update
read_configure_cache write_configure_cache
get_compiler_info find_compiler
run_test test_file test_header
- get_property get_revision
- dump_hash);
-
-my $revision;
+ dump_hash get_property parse_templates);
sub __get_socketengines() {
my @socketengines;
@@ -53,6 +51,34 @@ sub __get_socketengines() {
return @socketengines;
}
+# TODO: when buildtool is done this can be mostly removed with
+# the remainder being merged into parse_templates.
+sub __get_template_settings($$) {
+
+ # These are actually hash references
+ my ($config, $compiler) = @_;
+
+ # Start off by populating with the config
+ my %settings = %$config;
+
+ # Compiler information
+ while (my ($key, $value) = each %{$compiler}) {
+ $settings{'COMPILER_' . $key} = $value;
+ }
+
+ # Version information
+ my %version = get_version();
+ while (my ($key, $value) = each %version) {
+ $settings{'VERSION_' . $key} = $value;
+ }
+
+ # Miscellaneous information
+ $settings{SYSTEM_NAME} = lc $^O;
+ chomp($settings{SYSTEM_NAME_VERSION} = `uname -sr 2>/dev/null`);
+
+ return %settings;
+}
+
sub cmd_clean {
unlink '.config.cache';
}
@@ -129,9 +155,9 @@ sub cmd_update {
exit 1;
}
print "Updating...\n";
- %main::config = read_configure_cache();
- %main::cxx = get_compiler_info($main::config{CXX});
- main::writefiles();
+ my %config = read_configure_cache();
+ my %compiler = get_compiler_info($config{CXX});
+ parse_templates(\%config, \%compiler);
print "Update complete!\n";
exit 0;
}
@@ -241,15 +267,7 @@ sub get_property($$;$)
return defined $default ? $default : '';
}
-sub get_revision {
- return $revision if defined $revision;
- chomp(my $tags = `git describe --tags 2>/dev/null`);
- $revision = $tags || 'release';
- return $revision;
-}
-
-sub dump_hash()
-{
+sub dump_hash() {
print "\n\e[1;32mPre-build configuration is complete!\e[0m\n\n";
print "\e[0mBase install path:\e[1;32m\t\t$main::config{BASE_DIR}\e[0m\n";
print "\e[0mConfig path:\e[1;32m\t\t\t$main::config{CONFIG_DIR}\e[0m\n";
@@ -262,4 +280,163 @@ sub dump_hash()
print "\e[0mOpenSSL support:\e[1;32m\t\t$main::config{USE_OPENSSL}\e[0m\n";
}
+sub parse_templates($$) {
+
+ # These are actually hash references
+ my ($config, $compiler) = @_;
+
+ # Collect settings to be used when generating files
+ my %settings = __get_template_settings($config, $compiler);
+
+ # Iterate through files in make/template.
+ foreach (<make/template/*>) {
+ print "Parsing $_...\n";
+ open(TEMPLATE, $_);
+ my (@lines, $mode, @platforms, %targets);
+
+ # First pass: parse template variables and directives.
+ while (my $line = <TEMPLATE>) {
+ chomp $line;
+
+ # Does this line match a variable?
+ while ($line =~ /(@(\w+?)@)/) {
+ my ($variable, $name) = ($1, $2);
+ if (defined $settings{$name}) {
+ $line =~ s/$variable/$settings{$name}/;
+ } else {
+ print STDERR "Warning: unknown template variable '$name' in $_!\n";
+ last;
+ }
+ }
+
+ # Does this line match a directive?
+ if ($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 STDERR "Warning: unknown template command '$1' in $_!\n";
+ push @lines, $line;
+ }
+ next;
+ }
+ push @lines, $line;
+ }
+ close(TEMPLATE);
+
+ # Only proceed if this file should be templated on this platform.
+ if ($#platforms < 0 || grep { $_ eq $^O } @platforms) {
+
+ # Add a default target if the template has not defined one.
+ unless (scalar keys %targets) {
+ $targets{DEFAULT} = basename $_;
+ }
+
+ # Second pass: parse makefile junk and write files.
+ while (my ($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 STDERR "Warning: unknown template command '$1' in $_!\n";
+ push @final_lines, $line;
+ }
+ next;
+ }
+
+ push @final_lines, $line;
+ }
+
+ # Write the template file.
+ print "Writing $target...\n";
+ open(TARGET, ">$target");
+ foreach (@final_lines) {
+ print TARGET $_, "\n";
+ }
+ close(TARGET);
+
+ # Set file permissions.
+ if (defined $mode) {
+ chmod $mode, $target;
+ }
+ }
+ }
+ }
+}
+
1;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 05:02:05 +0000