From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 10 Nov 2007 15:22:53 +0000 (+0000)
Subject: add config symbols for the kernel version
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6e03b9ce43ade876be30c76bc95e452f3ad500a8;p=librecmc%2Flibrecmc.git

add config symbols for the kernel version

SVN-Revision: 9520
---

diff --git a/rules.mk b/rules.mk
index 5c66dfde1a..4a0fa32e35 100644
--- a/rules.mk
+++ b/rules.mk
@@ -138,6 +138,10 @@ $(call shvar,$(1))=$$(call $(1))
 export $(call shvar,$(1))
 endef
 
+define confvar
+$(foreach v,$(1),$(if $($(v)),y,n))
+endef
+
 # file extension
 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
 
diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 914b5127b4..2898289bcc 100755
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -173,6 +173,13 @@ sub target_name($) {
 	}
 }
 
+sub kver($) {
+	my $v = shift;
+	$v =~ tr/\./_/;
+	$v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
+	return $v;
+}
+
 sub print_target($) {
 	my $target = shift;
 	my $features = target_config_features(@{$target->{features}});
@@ -190,10 +197,12 @@ sub print_target($) {
 		undef $help;
 	}
 
+	my $v = kver($target->{version});
 	$confstr = <<EOF;
 config TARGET_$target->{conf}
 	bool "$target->{name}"
 	select LINUX_$kernel
+	select LINUX_$v
 EOF
 	if ($target->{subtarget}) {
 		$confstr .= "\tdepends TARGET_$target->{boardconf}\n";
@@ -296,6 +305,16 @@ EOF
 		$target->{subtarget} or	print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 	}
 
+	my %kver;
+	foreach my $target (@target) {
+		my $v = kver($target->{version});
+		next if $kver{$v};
+		$kver{$v} = 1;
+		print <<EOF;
+config LINUX_$v
+	bool
+EOF
+	}
 }
 
 my %dep_check;