devel/libzen: maintenance update to 0.4.40

devel/libzen/Makefile

@@ -1,6 +1,6 @@
 COMMENT=	C++ utility library
 
-VERSION=	0.4.39
+VERSION=	0.4.40
 PKGNAME=	libzen-${VERSION}
 SHARED_LIBS=	zen		0.0 # 0.0
 CATEGORIES=	devel
@@ -25,7 +25,7 @@ CONFIGURE_ARGS=	--enable-static
 DEBUG_PACKAGES=	${BUILD_PACKAGES}
 
 AUTOCONF_VERSION=2.69
-AUTOMAKE_VERSION=1.13
+AUTOMAKE_VERSION=1.16
 AUTOCONF_DIR=	${WRKBUILD}
 
 WRKDIST=	${WRKDIR}/ZenLib

devel/libzen/distinfo

@@ -1,2 +1,2 @@
-SHA256 (libzen_0.4.39.tar.bz2) = vSdyqxrk43XNu73RFK2Ecevme/eMduOBLWbH1GLtiuc=
-SIZE (libzen_0.4.39.tar.bz2) = 129816
+SHA256 (libzen_0.4.40.tar.bz2) = VUPixFIUudnwuk9D3uYdApbh/58UJ+1sh53dG2K59p4=
+SIZE (libzen_0.4.40.tar.bz2) = 137110

devel/libzen/patches/patch-Project_GNU_Library_configure_ac

@@ -1,7 +1,7 @@
 Index: Project/GNU/Library/configure.ac
 --- Project/GNU/Library/configure.ac.orig
 +++ Project/GNU/Library/configure.ac
-@@ -239,9 +239,6 @@ if test "$GXX" = yes ; then
+@@ -246,9 +246,6 @@ if test "$GXX" = yes ; then
  	if test "$enable_debug" = "yes"; then
  		CFLAGS="$CFLAGS -O0 -g -Wall -Wundef"
  		CXXFLAGS="$CXXFLAGS -O0 -g -Wall -W -Wundef -Wcast-qual -Wno-ctor-dtor-privacy"