From owner-freebsd-arch  Tue Jan 23 11:10:35 2001
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Cc: Bruce Evans <bde@zeta.org.au>, arch@FreeBSD.org, bde@FreeBSD.org
Subject: Re: Local driver include files. 
In-Reply-To: Your message of "Tue, 23 Jan 2001 10:31:49 MST."
Date: Tue, 23 Jan 2001 12:10:12 -0700
From: "Justin T. Gibbs" <gibbs@scsiguy.com>
Sender: owner-freebsd-arch@FreeBSD.ORG
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X-Loop: FreeBSD.ORG

>>> This is a much more scalable approach.
>>
>>Except the size of the Makefile and most command lines generated by
>>it is O(number of path/to/file/being/compiled).
>
>Really?  It seems that this does what I need:
>
>INCLUDES= -nostdinc -I- -I. -I$S -I${<:H}
>
>Perhaps that is too simplistic?

Well, it was.  I was able to build a kernel with the following
modifications:

Index: Makefile.i386
===================================================================
RCS file: /usr/cvs/src/sys/conf/Makefile.i386,v
retrieving revision 1.179.2.2
diff -c -r1.179.2.2 Makefile.i386
*** Makefile.i386	2000/07/07 00:29:27	1.179.2.2
--- Makefile.i386	2001/01/23 19:05:35
***************
*** 68,74 ****
  # can override the others.
  CFLAGS+=	${CONF_CFLAGS}
  
! NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
  NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
  NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
  PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
--- 68,74 ----
  # can override the others.
  CFLAGS+=	${CONF_CFLAGS}
  
! NORMAL_C= ${CC} -c ${CFLAGS} -I${<:H} ${PROF} ${.IMPSRC}
  NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
  NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
  PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
***************
*** 179,185 ****
  kernel-depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \
  	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
  	rm -f .newdep
! 	mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
  	env MKDEP_CPP="${CC} -E" \
  	    mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
  	rm -f .depend
--- 179,185 ----
  kernel-depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \
  	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
  	rm -f .newdep
! 	mkdep -a -f .newdep ${CFLAGS} ${CFILES:H:S/^/-I/} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
  	env MKDEP_CPP="${CC} -E" \
  	    mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
  	rm -f .depend

--
Justin


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