pkg/45597: Circular dependency detected in lang/sbcl with SBCL_BOOT_SYSTEM=sbcl

[diro%nixsyspaus.org@localhost]

>Number:         45597
>Category:       pkg
>Synopsis:       Circular dependency detected in lang/sbcl with 
>SBCL_BOOT_SYSTEM=sbcl
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 10 20:00:01 +0000 2011
>Originator:     diro%nixsyspaus.org@localhost
>Release:        NetBSD 5.1.0_PATCH
>Organization:
>Environment:
System: NetBSD themobe.lan 5.1.0_PATCH NetBSD 5.1.0_PATCH (THEMOBE2) #1: Tue Oct
25 20:58:49 UTC 2011  
root%themobe.lan@localhost:/usr/obj/sys/arch/i386/compile/THEMOBE2
i386
Architecture: i386
Machine: i386
>Description:
=> Build dependency sbcl-[0-9]*: NOT found
=> Verifying package-install for ../../lang/sbcl
ERROR: This package has set PKG_FAIL_REASON:
ERROR: Circular dependency detected
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/lang/sbcl
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/lang/sbcl

>How-To-Repeat:
cd pkgsrc/lang/sbcl;
# Uncomment SBCL_BOOT_SYSTEM=sbcl in Makefile
bmake;
>Fix: