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-rwxr-xr-xsource4/build/smb_build/dot.pl40
1 files changed, 34 insertions, 6 deletions
diff --git a/source4/build/smb_build/dot.pl b/source4/build/smb_build/dot.pl
index 898d2cd0ff..c8203d4cdd 100755
--- a/source4/build/smb_build/dot.pl
+++ b/source4/build/smb_build/dot.pl
@@ -7,12 +7,24 @@ use strict;
use lib 'build';
use smb_build::config_mk;
-sub generate($)
+my $subsys = shift @ARGV;
+
+sub contains($$)
+{
+ my ($haystack,$needle) = @_;
+ foreach (@$haystack) {
+ return 1 if ($_ eq $needle);
+ }
+ return 0;
+}
+
+sub generate($$$)
{
- my $depend = shift;
- my $res = "digraph samba4 {\n";
+ my ($depend,$only,$name) = @_;
+ my $res = "digraph $name {\n";
foreach my $part (values %{$depend}) {
+ next if (defined($only) and not contains($only,$part->{NAME}));
foreach my $elem (@{$part->{PUBLIC_DEPENDENCIES}},
@{$part->{PRIVATE_DEPENDENCIES}}) {
$res .= "\t\"$part->{NAME}\" -> \"$elem\";\n";
@@ -25,9 +37,25 @@ sub generate($)
my $INPUT = {};
smb_build::config_mk::run_config_mk($INPUT, '.', '.', "main.mk");
-print __FILE__.": creating samba4-deps.dot\n";
-open DOTTY, ">samba4-deps.dot";
-print DOTTY generate($INPUT);
+my $name = "samba4";
+
+my $only;
+if (defined($subsys)) {
+ my $DEPEND = smb_build::input::check($INPUT, \%config::enabled,
+ "STATIC_LIBRARY", "SHARED_LIBRARY", "SHARED_LIBRARY");
+
+ die("No such subsystem $subsys") unless (defined($DEPEND->{$subsys}));
+
+ $only = $DEPEND->{$subsys}->{UNIQUE_DEPENDENCIES_ALL};
+ push (@$only, "$subsys");
+
+ $name = $subsys;
+}
+
+my $fname = "$name-deps.dot";
+print __FILE__.": creating $fname\n";
+open DOTTY, ">$fname";
+print DOTTY generate($INPUT, $only, $name);
close DOTTY;
1;