Do not run configure twice; spotted by espie@

devel/ptlib/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.27 2014/09/03 10:24:24 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.28 2014/09/13 16:23:04 ajacoutot Exp $
 
 SHARED_ONLY=	Yes
 
@@ -8,7 +8,7 @@ V=		2.12.9
 DISTNAME=	ptlib-${V}
 EXTRACT_SUFX=	.tar.bz2
 SUBST_VARS=	V
-REVISION=	3
+REVISION=	4
 
 SHARED_LIBS=	pt	7.0
 

devel/ptlib/patches/patch-Makefile

@@ -0,0 +1,34 @@
+$OpenBSD: patch-Makefile,v 1.1 2014/09/13 16:23:04 ajacoutot Exp $
+--- Makefile.orig	Sat Sep 13 18:17:31 2014
++++ Makefile	Sat Sep 13 18:17:47 2014
+@@ -107,30 +107,7 @@ sterile: clean
+ 	fi
+ 
+ $(firstword $(CONFIG_FILES)) : $(CONFIGURE) $(CONFIG_IN_FILES)
+-	PTLIBDIR=$(ENV_PTLIBDIR) $(CONFIGURE) $(CFG_ARGS)
+ 	touch $(CONFIG_FILES)
+-
+-ifeq ($(shell which $(AUTOCONF) > /dev/null && \
+-              which $(ACLOCAL) > /dev/null && \
+-              test `autoconf --version | sed -n "s/autoconf.*2.\\([0-9]*\\)/\\1/p"` -ge 68 \
+-              ; echo $$?),0)
+-
+-$(CONFIGURE): $(CONFIGURE).ac $(PTLIBDIR)/make/*.m4 $(ACLOCAL).m4
+-	$(AUTOCONF)
+-
+-$(ACLOCAL).m4:
+-	$(ACLOCAL)
+-
+-else # autoconf
+-
+-$(CONFIGURE): $(CONFIGURE).ac
+-	@echo ---------------------------------------------------------------------
+-	@echo The configure script requires updating but autoconf not is installed.
+-	@echo Either install autoconf v3.65 or later or execute the command:
+-	@echo touch $@
+-	@echo ---------------------------------------------------------------------
+-
+-endif # autoconf good
+ 
+ $(foreach pair,$(PAIRS),$(eval $(pair)))
+