#!/usr/bin/perl
use strict;
use warnings;
-use Getopt::Long;
+use POSIX qw(getcwd);
-my $basesrc = "$ENV{SOURCEPATH}/src";
-my $baseinc = "$ENV{SOURCEPATH}/include";
-my $baseout = `pwd`;
-chomp $baseout;
-chdir $basesrc;
+sub find_output($);
+sub gendep($);
+sub dep_cpp($$);
+sub dep_dir($);
+sub run();
my %f2dep;
-sub gendep;
-sub gendep {
+run;
+exit 0;
+
+sub run() {
+ my $build = $ENV{BUILDPATH};
+ mkdir $build;
+ chdir $build or die "Could not open build directory: $!";
+ mkdir 'bin';
+ mkdir 'obj';
+ mkdir 'modules';
+ symlink "$ENV{SOURCEPATH}/include", 'include';
+ $build = getcwd();
+ open MAKE, '>real.mk' or die "Could not write real.mk: $!";
+ chdir "$ENV{SOURCEPATH}/src";
+
+ print MAKE <<END;
+# DO NOT EDIT
+# Autogenerated by calcdep
+VPATH = \$(SOURCEPATH)/src
+
+all: bin/inspircd modules
+
+END
+ my @core_deps;
+ for my $file (<*.cpp>, <modes/*.cpp>, "socketengines/$ENV{SOCKETENGINE}.cpp", "threadengines/threadengine_pthread.cpp") {
+ my $out = find_output $file;
+ dep_cpp $file, $out;
+ push @core_deps, $out;
+ }
+
+ my @modlist;
+ for my $file (<commands/*.cpp>) {
+ my $out = find_output $file;
+ dep_cpp $file, $out;
+ push @modlist, $out;
+ }
+
+ opendir my $moddir, 'modules';
+ for my $file (readdir $moddir) {
+ next if $file =~ /^\./;
+ if (-e "modules/extra/$file" && !-l "modules/$file") {
+ # Incorrect symlink?
+ print "Replacing symlink for $file found in modules/extra\n";
+ rename "modules/$file", "modules/$file~";
+ symlink "extra/$file", "modules/$file";
+ }
+ if ($file =~ /^m_/ && -d "modules/$file" && dep_dir "modules/$file") {
+ mkdir "$build/obj/$file";
+ push @modlist, "modules/$file.so";
+ }
+ if ($file =~ /^m_.*\.cpp$/) {
+ my $out = find_output "modules/$file";
+ dep_cpp "modules/$file", $out;
+ push @modlist, $out;
+ }
+ }
+
+ my $core_mk = join ' ', @core_deps;
+ my $mods = join ' ', @modlist;
+ print MAKE <<END;
+
+bin/inspircd: $core_mk
+ cd \$(BUILDPATH); \$(RUNCC) -o \$\@ \$(CORELDFLAGS) \$(LDLIBS) \$^ \$>
+
+inspircd: bin/inspircd
+modules: $mods
+
+.PHONY: inspircd modules
+
+END
+}
+
+sub find_output($) {
+ my $file = shift;
+ my($path,$base) = $file =~ m#^((?:.*/)?)([^/]+)\.cpp# or die "Bad file $file";
+ if ($path eq 'modules/' || $path eq 'commands/') {
+ return "modules/$base.so";
+ } elsif ($path eq '' || $path eq 'modes/' || $path =~ /^[a-z]+engines\/$/) {
+ return "obj/$base.o";
+ } elsif ($path =~ m#modules/(m_.*)/#) {
+ return "obj/$1/$base.o";
+ } else {
+ die "Can't determine output for $file";
+ }
+}
+
+sub gendep($) {
my $f = shift;
my $basedir = $f =~ m#(.*)/# ? $1 : '.';
return $f2dep{$f} if exists $f2dep{$f};
while (<$in>) {
if (/^\s*#\s*include\s*"([^"]+)"/) {
my $inc = $1;
- next if $inc eq 'inspircd_version.h' && $f eq $baseinc.'/inspircd.h';
+ next if $inc eq 'inspircd_version.h' && $f eq '../include/inspircd.h';
my $found = 0;
- for my $loc ("$basedir/$inc", "$baseinc/$inc") {
+ for my $loc ("$basedir/$inc", "../include/$inc") {
next unless -e $loc;
$found++;
- $dep{$loc}++;
$dep{$_}++ for split / /, gendep $loc;
+ $loc =~ s#^\.\./##;
+ $dep{$loc}++;
}
if ($found == 0 && $inc ne 'inspircd_win32wrapper.h') {
print STDERR "WARNING: could not find header $inc for $f\n";
- } elsif ($found > 1 && $basedir ne $baseinc) {
+ } elsif ($found > 1 && $basedir ne '../include') {
print STDERR "WARNING: ambiguous include $inc in $f\n";
}
}
$f2dep{$f};
}
-sub dep_cpp {
- my($file, $dfile) = @_;
+sub dep_cpp($$) {
+ my($file, $out) = @_;
gendep $file;
- my($path,$base) = $file =~ m#^((?:.*/)?)([^/]+)\.cpp# or die "Bad file $file";
- my $ext = $path eq 'modules/' || $path eq 'commands/' ? '.so' : '.o';
- my $out = "$path$base$ext";
- $dfile = "$baseout/$path.$base.d" unless defined $dfile;
- open OUT, '>', "$dfile" or die "Could not write $dfile: $!";
- print OUT "$out: $file $f2dep{$file}\n";
- print OUT "\t@\$(SOURCEPATH)/make/unit-cc.pl \$(VERBOSE) \$< $out\n";
+ print MAKE "$out: $file $f2dep{$file}\n";
+ print MAKE "\t@\$(SOURCEPATH)/make/unit-cc.pl \$(VERBOSE) \$\@ \$< \$>\n";
}
-sub dep_dir {
- my($dir, $dfile) = @_;
- if ($dir =~ m#^(.*?)([^/]+)/?$#) {
- my($path,$base) = ($1,$2);
- my $out = "$path$base.so";
- $dfile = "$baseout/$path.$base.d" unless defined $dfile;
- opendir DIR, "$basesrc/$dir";
- my $ofiles = join ' ', grep s/(.*)\.cpp$/$path$base\/$1.o/, readdir DIR;
- closedir DIR;
- open OUT, '>', "$dfile" or die "Could not write $dfile: $!";
- print OUT "$out: $ofiles\n\t\$(RUNCC) \$(PICLDFLAGS) -o \$\@ \$^\n";
- close OUT;
- } else {
- print STDERR "Cannot generate depencency for $dir\n";
- exit 1;
+sub dep_dir($) {
+ my($dir) = @_;
+ my @ofiles;
+ opendir DIR, $dir;
+ for my $file (readdir DIR) {
+ next unless $file =~ /(.*)\.cpp$/;
+ my $ofile = find_output "$dir/$file";
+ dep_cpp "$dir/$file", $ofile;
+ push @ofiles, $ofile;
}
-}
-
-my($all,$quiet, $file);
-GetOptions(
- 'all' => \$all,
- 'quiet' => \$quiet,
- 'file=s' => \$file,
-);
-
-if (!$all && !defined $file) {
- print "Use: $0 {-all|-file src dest} [-quiet]\n";
- exit 1;
-}
-
-if (defined $file) {
- my $dfile = shift or die "Syntax: -file <in> <out>";
- $dfile = "$baseout/$dfile" unless $dfile =~ m#^/#;
- if (-f $file) {
- dep_cpp $file, $dfile;
- } elsif (-d $file) {
- dep_dir $file, $dfile;
+ closedir DIR;
+ if (@ofiles) {
+ my $ofiles = join ' ', @ofiles;
+ print MAKE "$dir.so: $ofiles\n\tcd \$(BUILDPATH); \$(RUNCC) \$(PICLDFLAGS) -o \$\@ \$^ \$>\n";
+ return 1;
} else {
- print STDERR "Can't generate dependencies for $file\n";
- exit 1;
- }
-} else {
- my @files = (<*.cpp>, <commands/*.cpp>, <modes/*.cpp>, <modules/*.cpp>, <modules/m_*/*.cpp>);
- push @files, "socketengines/$ENV{SOCKETENGINE}.cpp", "threadengines/threadengine_pthread.cpp";
- my @dirs = grep -d, <modules/m_*>;
- mkdir "$baseout/$_" for qw(commands modes modules socketengines threadengines), @dirs;
-
- for my $file (@files) {
- dep_cpp $file;
+ return 0;
}
-
- for my $dir (@dirs) {
- dep_dir $dir;
- }
-
- s#([^/]+)\.cpp#.$1.d# for @files;
- s#([^/]+)/?$#.$1.d# for @dirs;
- print join ' ', @files, @dirs;
}
+
projects / user / henk / code / inspircd.git / blobdiff