1 files changed, 102 insertions, 0 deletions
diff --git a/devel/bmake/files/mk/progs.mk b/devel/bmake/files/mk/progs.mk
new file mode 100644
index 00000000000..15a100e689a
--- /dev/null
+++ b/devel/bmake/files/mk/progs.mk
@@ -0,0 +1,102 @@
+# $Id: progs.mk,v 1.1.1.1 2020/05/24 05:35:53 nia Exp $
+#
+#	@(#) Copyright (c) 2006, Simon J. Gerraty
+#
+#	This file is provided in the hope that it will
+#	be of use.  There is absolutely NO WARRANTY.
+#	Permission to copy, redistribute or otherwise
+#	use this file is hereby granted provided that 
+#	the above copyright notice and this notice are
+#	left intact. 
+#      
+#	Please send copies of changes and bug-fixes to:
+#	sjg@crufty.net
+#
+
+.MAIN: all
+
+.if defined(PROGS)
+
+# In meta mode, we can capture dependenices for _one_ of the progs.
+# if makefile doesn't nominate one, we use the first.
+.ifndef UPDATE_DEPENDFILE_PROG
+UPDATE_DEPENDFILE_PROG = ${PROGS:[1]}
+.export UPDATE_DEPENDFILE_PROG
+.endif
+
+.ifndef PROG
+# They may have asked us to build just one
+.for t in ${PROGS}
+.if make($t)
+PROG ?= $t
+.endif
+.endfor
+.endif
+
+.if defined(PROG)
+# just one of many
+PROG_VARS += \
+	BINDIR \
+	CFLAGS \
+	COPTS \
+	CPPFLAGS \
+	CXXFLAGS \
+	DPADD \
+	DPLIBS \
+	LDADD \
+	LDFLAGS \
+	MAN \
+	SRCS
+
+.for v in ${PROG_VARS:O:u}
+.if defined(${v}.${PROG}) || defined(${v}_${PROG})
+$v += ${${v}_${PROG}:U${${v}.${PROG}}}
+.endif
+.endfor
+
+# for meta mode, there can be only one!
+.if ${PROG} == ${UPDATE_DEPENDFILE_PROG:Uno}
+UPDATE_DEPENDFILE ?= yes
+.endif
+UPDATE_DEPENDFILE ?= NO
+
+# ensure that we don't clobber each other's dependencies
+DEPENDFILE?= .depend.${PROG}
+# prog.mk will do the rest
+.else
+all: ${PROGS}
+
+# We cannot capture dependencies for meta mode here
+UPDATE_DEPENDFILE = NO
+# nor can we safely run in parallel.
+.NOTPARALLEL:
+.endif
+.endif
+
+# handle being called [bsd.]progs.mk
+.include <${.PARSEFILE:S,progs,prog,}>
+
+.ifndef PROG
+# tell progs.mk we might want to install things
+PROGS_TARGETS+= cleandepend cleandir cleanobj depend install
+
+.for p in ${PROGS}
+.if defined(PROGS_CXX) && !empty(PROGS_CXX:M$p)
+# bsd.prog.mk may need to know this
+x.$p= PROG_CXX=$p
+.endif
+
+$p ${p}_p: .PHONY .MAKE
+	(cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p})
+
+.for t in ${PROGS_TARGETS:O:u}
+$p.$t: .PHONY .MAKE
+	(cd ${.CURDIR} && ${.MAKE} -f ${MAKEFILE} PROG=$p ${x.$p} ${@:E})
+.endfor
+.endfor
+
+.for t in ${PROGS_TARGETS:O:u}
+$t: ${PROGS:%=%.$t}
+.endfor
+
+.endif