From owner-freebsd-current  Thu Feb 21 16: 0:58 2002
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To: Luigi Rizzo <rizzo@icir.org>
Cc: Alfred Perlstein <bright@mu.org>, Bruce Evans <bde@zeta.org.au>,
	"M. Warner Losh" <imp@village.org>, current@FreeBSD.ORG,
	msmith@FreeBSD.ORG
Subject: Re: Proposed patch for "/bin/sh: Argument list too long" when compiling LINT ...
References: <20020218.174959.96666779.imp@village.org>
	<20020219193515.Y1320-100000@gamplex.bde.org>
	<20020219004144.A25474@iguana.icir.org>
	<20020219085306.GL12136@elvis.mu.org>
	<20020221151439.D53952@iguana.icir.org>
From: Dag-Erling Smorgrav <des@ofug.org>
Date: 22 Feb 2002 01:00:52 +0100
In-Reply-To: <20020221151439.D53952@iguana.icir.org>
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Luigi Rizzo <rizzo@icir.org> writes:
> Any better ideas ?

You could just chicken out and do

Index: kern.post.mk
===================================================================
RCS file: /home/ncvs/src/sys/conf/kern.post.mk,v
retrieving revision 1.7
diff -u -r1.7 kern.post.mk
--- kern.post.mk        10 Jan 2002 03:52:00 -0000      1.7
+++ kern.post.mk        21 Feb 2002 23:55:02 -0000
@@ -93,10 +93,15 @@
            ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
        if [ -f .olddep ]; then mv .olddep .depend; fi
        rm -f .newdep
+# Do this one file at a time to avoid overly long command lines
+.for file in ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
        env MKDEP_CPP="${CC} -E" CC="${CC}" \
-           mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
+           mkdep -a -f .newdep ${CFLAGS} ${file}
+.endfor
+.for file in ${SFILES} ${SYSTEM_SFILES}
        env MKDEP_CPP="${CC} -E" \
-           mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
+           mkdep -a -f .newdep ${ASM_CFLAGS} ${file}
+.endfor
        rm -f .depend
        mv .newdep .depend

Not particularly efficient, but shorter, simpler and clearer.

DES
-- 
Dag-Erling Smorgrav - des@ofug.org

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