[src/trunk]: src Drop the USE_LIBTRE build option

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/56e0e470df50
branches:  trunk
changeset: 831458:56e0e470df50
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sat Mar 31 14:24:54 2018 +0000

description:
Drop the USE_LIBTRE build option

libtre cannot be used any more as a replacement for regex(3).
Tt does not build and the library development is stalled in upstream.

Proposed on mailing list.

Sponsored by <The NetBSD Foundation>

diffstat:

 lib/libc/Makefile   |  6 +-----
 share/mk/bsd.own.mk |  4 ++--
 2 files changed, 3 insertions(+), 7 deletions(-)

diffs (39 lines):

diff -r e57bc907f753 -r 56e0e470df50 lib/libc/Makefile
--- a/lib/libc/Makefile Sat Mar 31 08:43:52 2018 +0000
+++ b/lib/libc/Makefile Sat Mar 31 14:24:54 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.169 2015/06/15 14:24:01 christos Exp $
+#      $NetBSD: Makefile,v 1.170 2018/03/31 14:24:54 kamil Exp $
 #      @(#)Makefile    8.2 (Berkeley) 2/3/94
 #
 # All library objects contain sccsid strings by default; they may be
@@ -76,11 +76,7 @@
 .include "${.CURDIR}/net/Makefile.inc"
 .include "${.CURDIR}/nameser/Makefile.inc"
 .include "${.CURDIR}/nls/Makefile.inc"
-.if (${USE_LIBTRE} == "yes")
-.include "${NETBSDSRCDIR}/external/bsd/tre/Makefile.inc"
-.else
 .include "${.CURDIR}/regex/Makefile.inc"
-.endif
 .include "${.CURDIR}/resolv/Makefile.inc"
 .include "${.CURDIR}/rpc/Makefile.inc"
 .include "${.CURDIR}/ssp/Makefile.inc"
diff -r e57bc907f753 -r 56e0e470df50 share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Sat Mar 31 08:43:52 2018 +0000
+++ b/share/mk/bsd.own.mk       Sat Mar 31 14:24:54 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.1051 2018/03/15 13:44:45 christos Exp $
+#      $NetBSD: bsd.own.mk,v 1.1052 2018/03/31 14:24:54 kamil Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -1339,7 +1339,7 @@
 # USE_* options which default to "no".
 #
 # For now, disable pigz as compressor by default
-.for var in USE_PIGZGZIP USE_LIBTRE
+.for var in USE_PIGZGZIP
 ${var}?= no
 .endfor