From: Boyd Roberts <boyd@strakt.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] correcting old failures, and NJ vs MA
Date: Thu, 11 Oct 2001 17:26:55 +0200 [thread overview]
Message-ID: <3BC5BA3F.B7BC29D3@strakt.com> (raw)
In-Reply-To: <006501c15261$226a9440$8e8b0241@sumt1.nj.home.com>
david presotto wrote:
> I'm happy just composing du -a, grep, sed, and `{}.
#!/bin/rc
dot=`{pwd}
incs=-I^($dot/Plan9 $dot/Include)
cpp=(pcc -I/sys/include $incs -E)
line='^#line [0-9]+ "'
mkfile=mkfile
mkdeps=mkdeps
except=$dot/Plan9/except
# refuse to deal with unecessary/replaced files/directories
fn except {
echo $1 | grep -s -f $except && echo $1: ignored >[1=2]
}
# generate a prototype mkfile
fn mkproto {
echo '</$objtype/mkfile'
echo 'CC=$CC -p'
echo 'CFLAGS='$"incs
echo '<'$mkdeps
echo '</sys/src/cmd/mkone'
echo '</sys/src/cmd/mklib'
echo '</sys/src/cmd/mksyslib'
}
# indent mkfile dependancies
fn mkindent {
tr ' ' '
' | sed -e 's/$/ \\/' -e '2,$s/^/ /' -e '$s/ \\$//'
}
for (d in `{du | awk '{print substr($2, 3)}'}) {
if (! except $d) @{
cd $d
echo $d $all >[1=2]
rm -f $mkdeps
all=`{ls *.c >[2] /dev/null}
for (c in $all) {
if (! except $d/$c) {
o=`{basename $c .c}^'.$O'
ofiles=($ofiles $o)
}
}
if (! ~ $ofiles '') {
echo 'OFILES= '$"ofiles | mkindent
ofiles=()
} >> $mkdeps
for (c in $all) {
if (! except $d/$c) {
echo $c >[1=2]
o=`{basename $c .c}^'.$O'
hfiles=()
for (h in `{$cpp $c | sed -n -e 's;'$line'(.*\.h)"$;\1;p' | sort -u}) {
switch ($h) {
case $d/*
hfiles=($hfiles `{basename $h})
case $dot/*
hfiles=($hfiles $h)
}
}
if (! ~ $hfiles '') {
{
echo
echo $o': '$"hfiles | mkindent
} >> $mkdeps
hfiles=()
}
}
}
if (test -f $mkdeps) {
if (! test -f $mkfile) {
mkproto > $mkfile
}
}
}
}
next prev parent reply other threads:[~2001-10-11 15:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-10 13:04 presotto
2001-10-11 9:10 ` Thomas Bushnell, BSG
2001-10-11 14:29 ` david presotto
2001-10-11 15:26 ` Boyd Roberts [this message]
2001-10-11 15:54 ` andrey mirtchovski
-- strict thread matches above, loose matches on Subject: below --
2001-10-11 11:39 forsyth
2001-10-09 21:51 bwc
2001-10-09 21:44 forsyth
2001-10-09 17:43 anothy
2001-10-10 8:56 ` Thomas Bushnell, BSG
2001-10-10 9:16 ` Boyd Roberts
2001-10-11 4:27 ` Alexander Viro
2001-10-11 9:11 ` Thomas Bushnell, BSG
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