Add the single suffix rules for C++.

(While there, I also moved the single suffix C rules beside the double
suffix ones so they are easier to find)

PR:		24438
Submitted by:	Georg-W. Koltermann <gwk@sgi.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/share/mk/sys.mk b/share/mk/sys.mk
index 4fac78f..71151b1 100644
--- a/share/mk/sys.mk
+++ b/share/mk/sys.mk
@@ -168,16 +168,19 @@ HTAGSFLAGS=
 
 # non-Posix rule set
 
-.c:
-	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-
 .sh:
 	cp -p ${.IMPSRC} ${.TARGET}
 	chmod a+x ${.TARGET}
 
+.c:
+	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
+
 .c.o:
 	${CC} ${CFLAGS} -c ${.IMPSRC}
 
+.cc .cpp .cxx .C:
+	${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
+
 .cc.o .cpp.o .cxx.o .C.o:
 	${CXX} ${CXXFLAGS} -c ${.IMPSRC}