-#!/usr/bin/perl
+#!/usr/bin/env perl
+
+#
+# InspIRCd -- Internet Relay Chat Daemon
+#
+# Copyright (C) 2009-2010 Daniel De Graaf <danieldg@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/>.
+#
+
+
use strict;
use warnings;
use POSIX qw(getcwd);
-sub find_output($);
+sub find_output;
sub gendep($);
-sub dep_cpp($$);
+sub dep_cpp($$$);
+sub dep_so($);
sub dep_dir($);
sub run();
my $build = $ENV{BUILDPATH};
mkdir $build;
chdir $build or die "Could not open build directory: $!";
- mkdir 'bin';
- mkdir 'obj';
- mkdir 'modules';
+ unlink 'include';
symlink "$ENV{SOURCEPATH}/include", 'include';
+ mkdir $_ for qw/bin modules obj/;
+# BSD make has a horribly annoying bug resulting in an extra chdir of the make process
+# Create symlinks to work around it
+ symlink "../$_", "obj/$_" for qw/bin modules obj/;
+
$build = getcwd();
open MAKE, '>real.mk' or die "Could not write real.mk: $!";
chdir "$ENV{SOURCEPATH}/src";
+ if ($ENV{PURE_STATIC}) {
+ run_static();
+ } else {
+ run_dynamic();
+ }
+ close MAKE;
+}
+
+sub run_dynamic() {
+ my $build = $ENV{BUILDPATH};
print MAKE <<END;
-# DO NOT EDIT
-# Autogenerated by calcdep
+# DO NOT EDIT THIS FILE
+# It is autogenerated by make/calcdep.pl, and will be overwritten
+# every time you rerun make in the main directory
VPATH = \$(SOURCEPATH)/src
-all: bin/inspircd modules
+bad-target:
+ \@echo "This Makefile must be run by a sub-make from the source"
+ \@echo "in order to set the correct environment variables"
+ \@exit 1
+
+all: inspircd commands modules
END
- my @core_deps;
- for my $file (<*.cpp>, <modes/*.cpp>, "socketengines/$ENV{SOCKETENGINE}.cpp", "threadengines/threadengine_pthread.cpp") {
+ my(@core_deps, @cmdlist, @modlist);
+ for my $file (<*.cpp>, <modes/*.cpp>, <socketengines/*.cpp>, "threadengines/threadengine_pthread.cpp") {
my $out = find_output $file;
- dep_cpp $file, $out;
+ dep_cpp $file, $out, 'gen-o';
+ next if $file =~ m#^socketengines/# && $file ne "socketengines/socketengine_$ENV{SOCKETENGINE}.cpp";
push @core_deps, $out;
}
-
- my @modlist;
+
for my $file (<commands/*.cpp>) {
- my $out = find_output $file;
- dep_cpp $file, $out;
- push @modlist, $out;
+ my $out = dep_so $file;
+ push @cmdlist, $out;
}
opendir my $moddir, 'modules';
- for my $file (readdir $moddir) {
+ for my $file (sort readdir $moddir) {
next if $file =~ /^\./;
if (-e "modules/extra/$file" && !-l "modules/$file") {
# Incorrect symlink?
push @modlist, "modules/$file.so";
}
if ($file =~ /^m_.*\.cpp$/) {
- my $out = find_output "modules/$file";
- dep_cpp "modules/$file", $out;
+ my $out = dep_so "modules/$file";
push @modlist, $out;
}
}
my $core_mk = join ' ', @core_deps;
+ my $cmds = join ' ', @cmdlist;
my $mods = join ' ', @modlist;
print MAKE <<END;
bin/inspircd: $core_mk
- cd \$(BUILDPATH); \$(RUNCC) -o \$\@ \$(CORELDFLAGS) \$(LDLIBS) \$^ \$>
+ @\$(SOURCEPATH)/make/unit-cc.pl core-ld\$(VERBOSE) \$\@ \$^ \$>
inspircd: bin/inspircd
+
+commands: $cmds
+
modules: $mods
-.PHONY: inspircd modules
+.PHONY: all bad-target inspircd commands modules
END
}
-sub find_output($) {
- my $file = shift;
+sub run_static() {
+ print MAKE <<END;
+# DO NOT EDIT THIS FILE
+# It is autogenerated by make/calcdep.pl, and will be overwritten
+# every time you rerun make in the main directory
+VPATH = \$(SOURCEPATH)/src
+
+bad-target:
+ \@echo "This Makefile must be run by a sub-make from the source"
+ \@echo "in order to set the correct environment variables"
+ \@exit 1
+
+all: inspircd
+
+END
+ my(@deps, @srcs);
+ for my $file (<*.cpp>, <modes/*.cpp>, <socketengines/*.cpp>, <commands/*.cpp>,
+ <modules/*.cpp>, <modules/m_*/*.cpp>, "threadengines/threadengine_pthread.cpp") {
+ my $out = find_output $file, 1;
+ if ($out =~ m#obj/([^/]+)/[^/]+.o$#) {
+ mkdir "$ENV{BUILDPATH}/obj/$1";
+ }
+ dep_cpp $file, $out, 'gen-o';
+ next if $file =~ m#^socketengines/# && $file ne "socketengines/socketengine_$ENV{SOCKETENGINE}.cpp";
+ push @deps, $out;
+ push @srcs, $file;
+ }
+
+ my $core_mk = join ' ', @deps;
+ my $core_src = join ' ', @srcs;
+ print MAKE <<END;
+
+obj/ld-extra.cmd: $core_src
+ \@\$(SOURCEPATH)/make/unit-cc.pl gen-ld\$(VERBOSE) \$\@ \$^ \$>
+
+bin/inspircd: obj/ld-extra.cmd $core_mk
+ \@\$(SOURCEPATH)/make/unit-cc.pl static-ld\$(VERBOSE) \$\@ \$^ \$>
+
+inspircd: bin/inspircd
+
+.PHONY: all bad-target inspircd
+
+END
+}
+
+sub find_output {
+ my($file, $static) = @_;
my($path,$base) = $file =~ m#^((?:.*/)?)([^/]+)\.cpp# or die "Bad file $file";
if ($path eq 'modules/' || $path eq 'commands/') {
- return "modules/$base.so";
+ return $static ? "obj/$base.o" : "modules/$base.so";
} elsif ($path eq '' || $path eq 'modes/' || $path =~ /^[a-z]+engines\/$/) {
return "obj/$base.o";
} elsif ($path =~ m#modules/(m_.*)/#) {
while (<$in>) {
if (/^\s*#\s*include\s*"([^"]+)"/) {
my $inc = $1;
- next if $inc eq 'inspircd_version.h' && $f eq '../include/inspircd.h';
+ next if $inc eq 'config.h' && $f eq '../include/inspircd.h';
my $found = 0;
for my $loc ("$basedir/$inc", "../include/$inc") {
next unless -e $loc;
$f2dep{$f};
}
-sub dep_cpp($$) {
- my($file, $out) = @_;
+sub dep_cpp($$$) {
+ my($file, $out, $type) = @_;
gendep $file;
print MAKE "$out: $file $f2dep{$file}\n";
- print MAKE "\t@\$(SOURCEPATH)/make/unit-cc.pl \$(VERBOSE) \$\@ \$< \$>\n";
+ print MAKE "\t@\$(SOURCEPATH)/make/unit-cc.pl $type\$(VERBOSE) \$\@ \$(SOURCEPATH)/src/$file \$>\n";
+}
+
+sub dep_so($) {
+ my($file) = @_;
+ my $out = find_output $file;
+ my $split = find_output $file, 1;
+
+ if ($ENV{SPLIT_CC}) {
+ dep_cpp $file, $split, 'gen-o';
+ print MAKE "$out: $split\n";
+ print MAKE "\t@\$(SOURCEPATH)/make/unit-cc.pl link-so\$(VERBOSE) \$\@ \$(SOURCEPATH)/src/$file \$>\n";
+ } else {
+ dep_cpp $file, $out, 'gen-so';
+ }
+ return $out;
}
sub dep_dir($) {
my($dir) = @_;
my @ofiles;
opendir DIR, $dir;
- for my $file (readdir DIR) {
+ for my $file (sort readdir DIR) {
next unless $file =~ /(.*)\.cpp$/;
my $ofile = find_output "$dir/$file";
- dep_cpp "$dir/$file", $ofile;
+ dep_cpp "$dir/$file", $ofile, 'gen-o';
push @ofiles, $ofile;
}
closedir DIR;
if (@ofiles) {
my $ofiles = join ' ', @ofiles;
- print MAKE "$dir.so: $ofiles\n\tcd \$(BUILDPATH); \$(RUNCC) \$(PICLDFLAGS) -o \$\@ \$^ \$>\n";
+ print MAKE "$dir.so: $ofiles\n";
+ print MAKE "\t@\$(SOURCEPATH)/make/unit-cc.pl link-dir\$(VERBOSE) \$\@ \$^ \$>\n";
return 1;
} else {
return 0;