Don't use touch when what is really meant is :> (create an empty file, or

truncate it if it exists) or :>> (ensure the file exists, but don't change
it if it already does)

Reviewed by:	ru
MFC after:	2 weeks

4 files changed, 9 insertions, 9 deletions

diff --git a/sys/modules/if_ef/Makefile b/sys/modules/if_ef/Makefile
index 8a83ac0..dc40213 100644
--- a/sys/modules/if_ef/Makefile
+++ b/sys/modules/if_ef/Makefile
@@ -19,16 +19,16 @@ CFLAGS+= -DEF_DEBUG
 #ETHER_SNAP=
 
 opt_inet.h:
-	echo "#define INET 1" > opt_inet.h
+	echo "#define INET 1" > ${.TARGET}
 
 opt_ipx.h:
-	echo "#define IPX 1" > opt_ipx.h
+	echo "#define IPX 1" > ${.TARGET}
 
 opt_ef.h:
-	touch opt_ef.h
+	:> ${.TARGET}
 .for frame in ETHER_II ETHER_8023 ETHER_8022 ETHER_SNAP
 .if defined(${frame})
-	echo "#define ${frame} 1" >> opt_ef.h
+	echo "#define ${frame} 1" >> ${.TARGET}
 .endif
 .endfor
 .endif
diff --git a/sys/modules/if_ppp/Makefile b/sys/modules/if_ppp/Makefile
index 1be2e02..5ba5039 100644
--- a/sys/modules/if_ppp/Makefile
+++ b/sys/modules/if_ppp/Makefile
@@ -22,16 +22,16 @@ SRCS+=	ppp_deflate.c
 .if !defined(KERNBUILDDIR)
 .if ${PPP_INET} > 0
 opt_inet.h:
-	echo "#define INET 1" >> ${.TARGET}
+	echo "#define INET 1" > ${.TARGET}
 .endif
 
 .if ${PPP_IPX} > 0
 opt_ipx.h:
-	echo "#define IPX ${PPP_IPX}" >> ${.TARGET}
+	echo "#define IPX ${PPP_IPX}" > ${.TARGET}
 .endif
 
 opt_ppp.h:
-	touch ${.TARGET}
+	:> ${.TARGET}
 .if ${PPP_BSDCOMP} > 0
 	echo "#define PPP_BSDCOMP ${PPP_BSDCOMP}" >> ${.TARGET}
 .endif
diff --git a/sys/modules/netgraph/mppc/Makefile b/sys/modules/netgraph/mppc/Makefile
index 968e2ac..40b3717 100644
--- a/sys/modules/netgraph/mppc/Makefile
+++ b/sys/modules/netgraph/mppc/Makefile
@@ -20,7 +20,7 @@ SRCS+= sha1.c
 
 .if !defined(KERNBUILDDIR)
 opt_netgraph.h:
-	touch ${.TARGET}
+	:> ${.TARGET}
 .if ${NETGRAPH_MPPC_COMPRESSION} > 0
 	echo "#define NETGRAPH_MPPC_COMPRESSION 1" >> ${.TARGET}
 .endif
diff --git a/sys/modules/sound/sound/Makefile b/sys/modules/sound/sound/Makefile
index 5615a0c..f2e6eae 100644
--- a/sys/modules/sound/sound/Makefile
+++ b/sys/modules/sound/sound/Makefile
@@ -22,7 +22,7 @@ EXPORT_SYMS=	YES	# XXX evaluate
 # existing one from KERNBUILDDIR which possibly has DEV_ISA defined so
 # sound.ko is always built without isadma support.
 opt_isa.h:
-	touch ${.TARGET}
+	:> ${.TARGET}
 .else
 SRCS+=	sndbuf_dma.c