ODPM 266: Go-libmemif + 2 examples.

[govpp.git] / vendor / golang.org / x / sys / unix / mksyscall.pl

diff --git a/vendor/golang.org/x/sys/unix/mksyscall.pl b/vendor/golang.org/x/sys/unix/mksyscall.pl
index 34f8ef8..fb929b4 100755 (executable)
--- a/vendor/golang.org/x/sys/unix/mksyscall.pl
+++ b/vendor/golang.org/x/sys/unix/mksyscall.pl
@@ -69,6 +69,16 @@ if($ARGV[0] =~ /^-/) {
        exit 1;
 }
 
+# Check that we are using the new build system if we should
+if($ENV{'GOOS'} eq "linux" && $ENV{'GOARCH'} ne "sparc64") {
+       if($ENV{'GOLANG_SYS_BUILD'} ne "docker") {
+               print STDERR "In the new build system, mksyscall should not be called directly.\n";
+               print STDERR "See README.md\n";
+               exit 1;
+       }
+}
+
+
 sub parseparamlist($) {
        my ($list) = @_;
        $list =~ s/^\s*//;
@@ -300,7 +310,7 @@ if($errors) {
 
 print <<EOF;
 // $cmdline
-// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+// Code generated by the command above; see README.md. DO NOT EDIT.
 
 // +build $tags