Let kmod.mk touch opt_*.h files as needed.

Inspired by:	imp's email

sys/modules/fdc/Makefile

@@ -20,8 +20,6 @@ SRCS+=	opt_fdc.h bus_if.h card_if.h device_if.h \
 
 FDC_DEBUG?=	0	# 0/1
 
-opt_fdc.h:
-	touch ${.TARGET}
 .if ${FDC_DEBUG} > 0
 	echo "#define FDC_DEBUG 1" >> ${.TARGET}
 .endif

sys/modules/linprocfs/Makefile

@@ -7,7 +7,4 @@ SRCS=	vnode_if.h \
 	linprocfs.c \
 	opt_compat.h
 
-opt_compat.h:
-	touch ${.TARGET}
-
 .include <bsd.kmod.mk>

sys/modules/msdosfs/Makefile

@@ -8,7 +8,4 @@ SRCS=	opt_msdosfs.h vnode_if.h \
 	msdosfs_vfsops.c msdosfs_vnops.c
 EXPORT_SYMS=	msdosfs_iconv
 
-opt_msdosfs.h:
-	touch ${.TARGET}
-
 .include <bsd.kmod.mk>

sys/modules/nfs4client/Makefile

@@ -21,9 +21,8 @@ SRCS+= rpcclnt.c
 # USE THE NEW IDMAPPER
 CFLAGS+= -DUSE_NEW_IDMAPPER
 
-opt_inet.h:
-	touch ${.TARGET}
 .if ${NFS_INET} > 0
+opt_inet.h:
 	echo "#define INET 1" > ${.TARGET}
 .endif
 

sys/modules/nfsclient/Makefile

@@ -22,9 +22,8 @@ SRCS+= rpcclnt.c
 # USE THE NEW IDMAPPER
 CFLAGS+= -DUSE_NEW_IDMAPPER
 
-opt_inet.h:
-	touch ${.TARGET}
 .if ${NFS_INET} > 0
+opt_inet.h:
 	echo "#define INET 1" > ${.TARGET}
 .endif
 

sys/modules/owi/Makefile

@@ -6,7 +6,4 @@ KMOD=	if_owi
 SRCS=	opt_wi.h if_owi.c if_owi_pccard.c \
 	card_if.h device_if.h bus_if.h pci_if.h pccarddevs.h
 
-opt_wi.h:
-	touch ${.TARGET}
-
 .include <bsd.kmod.mk>

sys/modules/smbfs/Makefile

@@ -42,15 +42,13 @@ CFLAGS+= ${KDEBUG}
 CFLAGS+= -DVNPRINT
 .endif
 
-opt_inet.h:
-	touch ${.TARGET}
 .if ${SMB_INET} > 0
+opt_inet.h:
 	echo "#define INET 1" > ${.TARGET}
 .endif
 
-opt_ipx.h:
-	touch ${.TARGET}
 .if ${SMB_IPX} > 0
+opt_ipx.h:
 	echo "#define IPX 1" > ${.TARGET}
 .endif