bmake: add upstream patch to fix MK_AUTO_OBJ.

srcpkgs/bmake/patches/no-auto-obj.patch

@@ -0,0 +1,45 @@
+--- bmake/mk/auto.obj.mk	21 Nov 2014 19:52:45 -0000	1.9
++++ bmake/mk/auto.obj.mk	16 Apr 2015 16:43:46 -0000
+@@ -50,11 +50,12 @@ __objdir:= ${__objdir:tA}
+ __objdir_made != echo ${__objdir}/; umask ${OBJDIR_UMASK:U002}; \
+         ${ECHO_TRACE} "[Creating objdir ${__objdir}...]" >&2; \
+         ${Mkdirs}; Mkdirs ${__objdir}
++__objdir:= ${__objdir:tA}
+ .endif
+ # This causes make to use the specified directory as .OBJDIR
+ .OBJDIR: ${__objdir}
+ .if ${.OBJDIR} != ${__objdir} && ${__objdir_made:Uno:M${__objdir}/*} != ""
+-.error could not use ${__objdir}
++.error could not use ${__objdir}: .OBJDIR=${.OBJDIR}
+ .endif
+ .endif
+ .endif
+--- bmake/mk/install-mk	3 Apr 2015 18:23:25 -0000	1.108
++++ bmake/mk/install-mk	16 Apr 2015 16:42:02 -0000
+@@ -70,7 +70,7 @@
+ #	sjg@crufty.net
+ #
+ 
+-MK_VERSION=20150401
++MK_VERSION=20150411
+ OWNER=
+ GROUP=
+ MODE=444
+--- bmake/mk/own.mk	18 Jul 2013 05:46:24 -0000	1.27
++++ bmake/mk/own.mk	16 Apr 2015 16:39:19 -0000
+@@ -89,6 +89,7 @@ OPTIONS_DEFAULT_NO+= DPADD_MK
+ 
+ # process options
+ OPTIONS_DEFAULT_NO+= \
++	AUTO_OBJ \
+ 	INSTALL_AS_USER \
+ 	GPROF \
+ 	LIBTOOL \
+@@ -98,7 +99,6 @@ OPTIONS_DEFAULT_NO+= \
+ OPTIONS_DEFAULT_YES+= \
+ 	ARCHIVE \
+ 	AUTODEP \
+-	AUTO_OBJ \
+ 	CRYPTO \
+ 	DOC \
+ 	DPADD_MK \

srcpkgs/bmake/template

@@ -1,7 +1,7 @@
 # Template file for 'bmake'
 pkgname=bmake
 version=20150410
-revision=1
+revision=2
 create_wrksrc=yes
 short_desc="Portable version of the NetBSD make build tool"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"