Build bmake by default.

If someone explicitly builds usr.bin/make while MK_BMAKE==yes,
install it as 'fmake'.

Reviewed by:	brooks

share/mk/bsd.own.mk

@@ -251,6 +251,7 @@ __DEFAULT_YES_OPTIONS = \
     BIND_UTILS \
     BINUTILS \
     BLUETOOTH \
+    BMAKE \
     BOOT \
     BSD_CPIO \
     BSNMP \
@@ -360,7 +361,6 @@ __DEFAULT_NO_OPTIONS = \
     BIND_LIBS \
     BIND_SIGCHASE \
     BIND_XML \
-    BMAKE \
     BSDCONFIG \
     BSD_GREP \
     CLANG_EXTRAS \

usr.bin/make/Makefile

@@ -111,4 +111,11 @@ CFLAGS+=	-DDEFSHELLNAME=\"${MAKE_SHELL}\"
 .error "MAKE_SHELL must be set to one of \"csh\", \"sh\" or \"ksh\"."
 .endif
 
+.if ${MK_BMAKE} != "no"
+# if we are here we don't want this called 'make'
+PROG=	fmake
+fmake.1: make.1
+	cp ${.ALLSRC} ${.TARGET}
+.endif
+
 .include <bsd.prog.mk>