X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=make%2Fcalcdep.pl;h=a4bb7f4d6e44c7738eb6fff80158cca51def9227;hb=0b878f54cfce452b6829ab00950f6d062cec0f10;hp=92d2cc3e07a6622af67a34bc351b16d4ec903c7b;hpb=944d154befc9e27b121d221074f4b24af500011b;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/make/calcdep.pl b/make/calcdep.pl
index 92d2cc3e0..a4bb7f4d6 100755
--- a/make/calcdep.pl
+++ b/make/calcdep.pl
@@ -1,10 +1,7 @@
 #!/usr/bin/perl
 use strict;
 use warnings;
-
-# This used to be a wrapper around cc -M; however, this is a very slow
-# operation and we don't conditionally include our own files often enough
-# to justify the full preprocesor invocation for all ~200 files.
+use Getopt::Long;
 
 my %f2dep;
 
@@ -15,15 +12,28 @@ sub gendep {
 	return $f2dep{$f} if exists $f2dep{$f};
 	$f2dep{$f} = '';
 	my %dep;
-	open my $in, '<', $f;
+	my $link = readlink $f;
+	if (defined $link) {
+		$link = "$basedir/$link" unless $link =~ m#^/#;
+		$dep{$link}++;
+	}
+	open my $in, '<', $f or die "Could not read $f";
 	while (<$in>) {
 		if (/^\s*#\s*include\s*"([^"]+)"/) {
 			my $inc = $1;
+			next if $inc eq 'inspircd_version.h' && $f eq '../include/inspircd.h';
+			my $found = 0;
 			for my $loc ("$basedir/$inc", "../include/$inc") {
 				next unless -e $loc;
+				$found++;
 				$dep{$loc}++;
 				$dep{$_}++ for split / /, gendep $loc;
 			}
+			if ($found == 0 && $inc ne 'inspircd_win32wrapper.h') {
+				print STDERR "WARNING: could not find header $inc for $f\n";
+			} elsif ($found > 1 && $basedir ne '../include') {
+				print STDERR "WARNING: ambiguous include $inc in $f\n";
+			}
 		}
 	}
 	close $in;
@@ -31,10 +41,10 @@ sub gendep {
 	$f2dep{$f};
 }
 
-for my $file (@ARGV) {
-	next unless $file =~ /cpp$/;
+sub dep_cpp {
+	my $file = shift;
 	gendep $file;
-	my($path,$base) = $file =~ m#^((?:.*/)?)([^/]+)\.cpp#;
+	my($path,$base) = $file =~ m#^((?:.*/)?)([^/]+)\.cpp# or die "Bad file $file";
 	my $cmd = "$path.$base.d";
 	my $ext = $path eq 'modules/' || $path eq 'commands/' ? '.so' : '.o';
 	my $out = "$path$base$ext";
@@ -43,5 +53,62 @@ for my $file (@ARGV) {
 	print OUT "$out: $file $f2dep{$file}\n";
 	print OUT "\t@../make/unit-cc.pl \$(VERBOSE) $file $out\n";
 	print OUT "$cmd: $file $f2dep{$file}\n";
-	print OUT "\t../make/calcdep.pl $file\n";
+	print OUT "\t../make/calcdep.pl -file $file\n";
+}
+
+sub dep_dir {
+	my $dir = shift;
+	if ($dir =~ m#^(.*?)([^/]+)/?$#) {
+		my($path,$base) = ($1,$2);
+		my $cmd = "$path.$base.d";
+		my $out = "$path$base.so";
+		opendir DIR, $dir;
+		my $ofiles = join ' ', grep s/(.*)\.cpp$/$path$base\/$1.o/, readdir DIR;
+		closedir DIR;
+		open OUT, '>', $cmd;
+		print OUT "$out: $ofiles\n\t".'$(RUNCC) $(PICLDFLAGS) -o $@ '
+			.$ofiles."\n";
+		print OUT "$cmd: $dir\n\t".'@../make/calcdep.pl -file '."$path$base\n";
+	} else {
+		print STDERR "Cannot generate depencency for $dir\n";
+		exit 1;
+	}
+}
+
+my($all,$quiet, $file);
+GetOptions(
+	'all' => \$all,
+	'quiet' => \$quiet,
+	'file=s' => \$file,
+);
+
+if (!$all && !defined $file) {
+	print "Use: $0 {-all|-file filename} [-quiet]\n";
+	exit 1;
+}
+
+if (defined $file) {
+	if (-f $file) {
+		dep_cpp $file;
+	} elsif (-d $file) {
+		dep_dir $file;
+	} 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";
+	for my $file (@files) {
+		dep_cpp $file;
+	}
+
+	my @dirs = grep -d, <modules/m_*>;
+	for my $dir (@dirs) {
+		dep_dir $dir;
+	}
+
+	s#([^/]+)\.cpp#.$1.d# for @files;
+	s#([^/]+)/?$#.$1.d# for @dirs;
+	print join ' ', @files, @dirs;
 }