Index: share/mk/bsd.lib.mk
===================================================================
--- share/mk/bsd.lib.mk
+++ share/mk/bsd.lib.mk
@@ -91,10 +91,6 @@
 
 PO_FLAG=-pg
 
-.c.o:
-	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
 .c.po:
 	${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 	${CTFCONVERT_CMD}
@@ -103,9 +99,6 @@
 	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 	${CTFCONVERT_CMD}
 
-.cc.o .C.o .cpp.o .cxx.o:
-	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-
 .cc.po .C.po .cpp.po .cxx.po:
 	${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 
Index: share/mk/bsd.suffixes-posix.mk
===================================================================
--- /dev/null
+++ share/mk/bsd.suffixes-posix.mk
@@ -0,0 +1,56 @@
+# $FreeBSD$
+
+# Posix 1003.2 mandated rules
+#
+# Quoted directly from the Posix 1003.2 draft, only the macros
+# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
+# ${.PREFIX}, resp.
+
+# SINGLE SUFFIX RULES
+.c:
+	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
+
+.f:
+	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
+
+.sh:
+	cp -f ${.IMPSRC} ${.TARGET}
+	chmod a+x ${.TARGET}
+
+# DOUBLE SUFFIX RULES
+
+.c.o:
+	${CC} ${CFLAGS} -c ${.IMPSRC}
+
+.f.o:
+	${FC} ${FFLAGS} -c ${.IMPSRC}
+
+.y.o:
+	${YACC} ${YFLAGS} ${.IMPSRC}
+	${CC} ${CFLAGS} -c y.tab.c
+	rm -f y.tab.c
+	mv y.tab.o ${.TARGET}
+
+.l.o:
+	${LEX} ${LFLAGS} ${.IMPSRC}
+	${CC} ${CFLAGS} -c lex.yy.c
+	rm -f lex.yy.c
+	mv lex.yy.o ${.TARGET}
+
+.y.c:
+	${YACC} ${YFLAGS} ${.IMPSRC}
+	mv y.tab.c ${.TARGET}
+
+.l.c:
+	${LEX} ${LFLAGS} ${.IMPSRC}
+	mv lex.yy.c ${.TARGET}
+
+.c.a:
+	${CC} ${CFLAGS} -c ${.IMPSRC}
+	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
+	rm -f ${.PREFIX}.o
+
+.f.a:
+	${FC} ${FFLAGS} -c ${.IMPSRC}
+	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
+	rm -f ${.PREFIX}.o
Index: share/mk/bsd.suffixes.mk
===================================================================
--- /dev/null
+++ share/mk/bsd.suffixes.mk
@@ -0,0 +1,99 @@
+# $FreeBSD$
+
+.sh:
+	cp -f ${.IMPSRC} ${.TARGET}
+	chmod a+x ${.TARGET}
+
+.c.ln:
+	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
+	    touch ${.TARGET}
+
+.cc.ln .C.ln .cpp.ln .cxx.ln:
+	${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
+	    touch ${.TARGET}
+
+.c:
+	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.c.o:
+	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.cc .cpp .cxx .C:
+	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
+
+.cc.o .cpp.o .cxx.o .C.o:
+	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+
+.m.o:
+	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.p.o:
+	${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.e .r .F .f:
+	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
+	    -o ${.TARGET}
+
+.e.o .r.o .F.o .f.o:
+	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+
+.S.o:
+	${CC:N${CCACHE_BIN}} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.asm.o:
+	${CC:N${CCACHE_BIN}} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \
+	    -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.s.o:
+	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
+	${CTFCONVERT_CMD}
+
+# XXX not -j safe
+.y.o:
+	${YACC} ${YFLAGS} ${.IMPSRC}
+	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
+	rm -f y.tab.c
+	${CTFCONVERT_CMD}
+
+.l.o:
+	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
+	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
+	rm -f ${.PREFIX}.tmp.c
+	${CTFCONVERT_CMD}
+
+# XXX not -j safe
+.y.c:
+	${YACC} ${YFLAGS} ${.IMPSRC}
+	mv y.tab.c ${.TARGET}
+
+.l.c:
+	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
+
+.s.out .c.out .o.out:
+	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
+	${CTFCONVERT_CMD}
+
+.f.out .F.out .r.out .e.out:
+	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
+	    ${LDLIBS} -o ${.TARGET}
+	rm -f ${.PREFIX}.o
+	${CTFCONVERT_CMD}
+
+# XXX not -j safe
+.y.out:
+	${YACC} ${YFLAGS} ${.IMPSRC}
+	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
+	rm -f y.tab.c
+	${CTFCONVERT_CMD}
+
+.l.out:
+	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
+	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
+	rm -f ${.PREFIX}.tmp.c
+	${CTFCONVERT_CMD}
Index: share/mk/sys.mk
===================================================================
--- share/mk/sys.mk
+++ share/mk/sys.mk
@@ -258,162 +258,12 @@
 
 .if defined(%POSIX)
 
-# Posix 1003.2 mandated rules
-#
-# Quoted directly from the Posix 1003.2 draft, only the macros
-# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
-# ${.PREFIX}, resp.
-
-# SINGLE SUFFIX RULES
-.c:
-	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
-
-.f:
-	${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
-
-.sh:
-	cp -f ${.IMPSRC} ${.TARGET}
-	chmod a+x ${.TARGET}
-
-# DOUBLE SUFFIX RULES
-
-.c.o:
-	${CC} ${CFLAGS} -c ${.IMPSRC}
-
-.f.o:
-	${FC} ${FFLAGS} -c ${.IMPSRC}
-
-.y.o:
-	${YACC} ${YFLAGS} ${.IMPSRC}
-	${CC} ${CFLAGS} -c y.tab.c
-	rm -f y.tab.c
-	mv y.tab.o ${.TARGET}
-
-.l.o:
-	${LEX} ${LFLAGS} ${.IMPSRC}
-	${CC} ${CFLAGS} -c lex.yy.c
-	rm -f lex.yy.c
-	mv lex.yy.o ${.TARGET}
-
-.y.c:
-	${YACC} ${YFLAGS} ${.IMPSRC}
-	mv y.tab.c ${.TARGET}
-
-.l.c:
-	${LEX} ${LFLAGS} ${.IMPSRC}
-	mv lex.yy.c ${.TARGET}
-
-.c.a:
-	${CC} ${CFLAGS} -c ${.IMPSRC}
-	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
-	rm -f ${.PREFIX}.o
-
-.f.a:
-	${FC} ${FFLAGS} -c ${.IMPSRC}
-	${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
-	rm -f ${.PREFIX}.o
+.include "bsd.suffixes-posix.mk"
 
 .else
 
 # non-Posix rule set
-
-.sh:
-	cp -f ${.IMPSRC} ${.TARGET}
-	chmod a+x ${.TARGET}
-
-.c.ln:
-	${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
-	    touch ${.TARGET}
-
-.cc.ln .C.ln .cpp.ln .cxx.ln:
-	${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
-	    touch ${.TARGET}
-
-.c:
-	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.c.o:
-	${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.cc .cpp .cxx .C:
-	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-
-.cc.o .cpp.o .cxx.o .C.o:
-	${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-
-.m.o:
-	${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.p.o:
-	${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.e .r .F .f:
-	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
-	    -o ${.TARGET}
-
-.e.o .r.o .F.o .f.o:
-	${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-
-.S.o:
-	${CC:N${CCACHE_BIN}} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.asm.o:
-	${CC:N${CCACHE_BIN}} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \
-	    -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.s.o:
-	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
-	${CTFCONVERT_CMD}
-
-# XXX not -j safe
-.y.o:
-	${YACC} ${YFLAGS} ${.IMPSRC}
-	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
-	rm -f y.tab.c
-	${CTFCONVERT_CMD}
-
-.l.o:
-	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
-	${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
-	rm -f ${.PREFIX}.tmp.c
-	${CTFCONVERT_CMD}
-
-# XXX not -j safe
-.y.c:
-	${YACC} ${YFLAGS} ${.IMPSRC}
-	mv y.tab.c ${.TARGET}
-
-.l.c:
-	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
-
-.s.out .c.out .o.out:
-	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-	${CTFCONVERT_CMD}
-
-.f.out .F.out .r.out .e.out:
-	${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
-	    ${LDLIBS} -o ${.TARGET}
-	rm -f ${.PREFIX}.o
-	${CTFCONVERT_CMD}
-
-# XXX not -j safe
-.y.out:
-	${YACC} ${YFLAGS} ${.IMPSRC}
-	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
-	rm -f y.tab.c
-	${CTFCONVERT_CMD}
-
-.l.out:
-	${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
-	${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
-	rm -f ${.PREFIX}.tmp.c
-	${CTFCONVERT_CMD}
+.include "bsd.suffixes.mk"
 
 # Pull in global settings.
 __MAKE_CONF?=/etc/make.conf