mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-25 06:48:59 +08:00
88 lines
2.1 KiB
Bash
Executable File
88 lines
2.1 KiB
Bash
Executable File
#!/bin/sh -
|
|
#
|
|
# Copyright (c) 1987 Regents of the University of California.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms are permitted
|
|
# provided that the above copyright notice and this paragraph are
|
|
# duplicated in all such forms and that any documentation,
|
|
# advertising materials, and other materials related to such
|
|
# distribution and use acknowledge that the software was developed
|
|
# by the University of California, Berkeley. The name of the
|
|
# University may not be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
# WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
#
|
|
# @(#)mkdep.sh 5.12 (Berkeley) 6/30/88
|
|
#
|
|
|
|
MAKE=Makefile # default makefile name is "Makefile"
|
|
|
|
while :
|
|
do case "$1" in
|
|
# -f allows you to select a makefile name
|
|
-f)
|
|
MAKE=$2
|
|
shift; shift ;;
|
|
|
|
# the -p flag produces "program: program.c" style dependencies
|
|
# so .o's don't get produced
|
|
-p)
|
|
SED='s;\.o;;'
|
|
shift ;;
|
|
*)
|
|
break ;;
|
|
esac
|
|
done
|
|
|
|
if [ $# = 0 ] ; then
|
|
echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -w $MAKE ]; then
|
|
echo "mkdep: no writeable file \"$MAKE\""
|
|
exit 1
|
|
fi
|
|
|
|
TMP=/tmp/mkdep$$
|
|
|
|
trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
|
|
|
|
cp $MAKE ${MAKE}.bak
|
|
|
|
sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
|
|
|
|
cat << _EOF_ >> $TMP
|
|
# DO NOT DELETE THIS LINE -- mkdep uses it.
|
|
# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
|
|
|
|
_EOF_
|
|
|
|
# If your compiler doesn't have -M, add it. If you can't, the next two
|
|
# lines will try and replace the "cc -M". The real problem is that this
|
|
# hack can't deal with anything that requires a search path, and doesn't
|
|
# even try for anything using bracket (<>) syntax.
|
|
#
|
|
# egrep '^#include[ ]*".*"' /dev/null $* |
|
|
# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
|
|
|
|
gcc -MM $* |
|
|
sed "
|
|
s; \./; ;g
|
|
$SED" >> $TMP
|
|
|
|
cat << _EOF_ >> $TMP
|
|
|
|
# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
|
|
_EOF_
|
|
|
|
# copy to preserve permissions
|
|
cp $TMP $MAKE
|
|
rm -f ${MAKE}.bak $TMP
|
|
exit 0
|
|
|
|
|