cl-package.mk: Replace .error with PKG_FAIL_REASON

[Kamil Rytarowski <n54%gmx.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Kamil Rytarowski <n54%gmx.com@localhost>
Pushed By:	kamil
Date:		Sat Sep 24 20:38:37 2016 +0200
Changeset:	7e1f85d15956d8a7ce979b24eaa70db555066d59

Modified Files:
	mk/cl-package.mk

Log Message:
cl-package.mk: Replace .error with PKG_FAIL_REASON

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=7e1f85d15956d8a7ce979b24eaa70db555066d59

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 mk/cl-package.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diffs:
diff --git a/mk/cl-package.mk b/mk/cl-package.mk
index f86ed9f..8860730 100644
--- a/mk/cl-package.mk
+++ b/mk/cl-package.mk
@@ -187,7 +187,7 @@ do-install:
 	${FIND} -d ${DESTDIR}${PREFIX}/${CLISP_CENTRAL_REGISTRY}${SHORTNAME} -type d -exec ${RMDIR} {} \; >/dev/null 2>&1 || true
 
 .else
-.error "Common Lisp system ${COMMON_LISP_SYSTEM} is not supported."
+PKG_FAIL_REASON+= "Common Lisp system ${COMMON_LISP_SYSTEM} is not supported."
 .endif
 .endif
 .endif