host-mkdep.in revision 1.13
1 #!@BSHELL@ - 2 # 3 # $NetBSD: host-mkdep.in,v 1.13 2003/12/07 20:19:15 dsl Exp $ 4 # 5 # Copyright (c) 1991, 1993 6 # The Regents of the University of California. All rights reserved. 7 # 8 # Redistribution and use in source and binary forms, with or without 9 # modification, are permitted provided that the following conditions 10 # are met: 11 # 1. Redistributions of source code must retain the above copyright 12 # notice, this list of conditions and the following disclaimer. 13 # 2. Redistributions in binary form must reproduce the above copyright 14 # notice, this list of conditions and the following disclaimer in the 15 # documentation and/or other materials provided with the distribution. 16 # 3. All advertising materials mentioning features or use of this software 17 # must display the following acknowledgement: 18 # This product includes software developed by the University of 19 # California, Berkeley and its contributors. 20 # 4. Neither the name of the University nor the names of its contributors 21 # may be used to endorse or promote products derived from this software 22 # without specific prior written permission. 23 # 24 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 # SUCH DAMAGE. 35 # 36 # @(#)mkdep.old.compiler 8.1 (Berkeley) 6/6/93 37 # 38 39 APPEND=false 40 MERGE=false 41 OPTIONAL=false 42 AWK_OPTIONAL= 43 QUIET=false 44 CPPFLAGS= 45 NEWEXT=.o 46 OUTFILE=.depend 47 SRCS= 48 49 usage() 50 { 51 echo "Usage: $0 [-adopq] [-s .suffixes] [-f .depend] -- [flags] file ..." >&2 52 exit 1 53 } 54 55 set_objlist() 56 { 57 if [ -n "$NEWEXT" ]; then 58 oifs="$IFS" 59 IFS=" ," 60 set -- $NEWEXT 61 IFS="$oifs" 62 objlist= 63 for suf in $*; do 64 objlist="$objlist${objlist:+ }$file$suf" 65 done 66 else 67 objlist="$file" 68 fi 69 } 70 71 # A getopt compatible command line parser in shell comands. 72 # (don't trust the shell builtin getopts to be in a known state on error) 73 while [ $# -gt 0 ]; do 74 option="${1#-}" 75 [ "$option" = "$1" -o -z "$option" ] && break 76 while 77 optarg="${option#?}" 78 option="${option%$optarg}" 79 80 case "-$option" in 81 -a) APPEND=true;; 82 -d) MERGE=true;; 83 -o) OPTIONAL=true; AWK_OPTIONAL='print ".OPTIONAL:" $0';; 84 -p) NEWEXT=;; 85 -q) QUIET=true;; 86 87 -[fs]) # Options with arguments 88 [ -z "$optarg" ] && { 89 [ $# = 1 ] && usage 90 shift 91 optarg="$1" 92 } 93 case "-$option" in 94 -f) OUTFILE="$optarg";; 95 -s) NEWEXT="$optarg";; 96 esac 97 optarg= 98 ;; 99 100 --) [ -z "$optarg" ] && shift 101 break 2 102 ;; 103 104 *) $MERGE && usage 105 break 2; 106 ;; 107 esac 108 [ -n "$optarg" ] 109 do 110 option="$optarg" 111 done 112 shift 113 done 114 115 [ $# = 0 ] && usage 116 117 if $MERGE; then 118 SRCS="$*" 119 else 120 while [ $# -gt 0 ]; do 121 case "$1" in 122 -L) # takes an arg, but ignored 123 shift 2 124 ;; 125 126 -c|-[lLMOW]*) # takes no extra args 127 shift 128 ;; 129 130 -[IDU]*) 131 CPPFLAGS="$CPPFLAGS $1" 132 shift 133 ;; 134 135 -[IDU]|-include|-isystem) 136 CPPFLAGS="$CPPFLAGS $1 $2" 137 shift 2 138 ;; 139 140 -no-cpp-precomp) # This is a Darwin-specific option. 141 CPPFLAGS="$CPPFLAGS $1" 142 shift 143 ;; 144 145 -nostdinc*) # This is a gcc/g++ ism; ignore if not gcc/g++ 146 case "@CFLAGS@" in 147 *-O2*) # Autoconf puts -O2 when gcc only 148 CPPFLAGS="$CPPFLAGS $1" 149 ;; 150 esac 151 shift 152 ;; 153 154 -*) 155 echo "$0: Unknown option: $1" 1>&2 # all other -options 156 exit 1 157 ;; 158 159 *) 160 SRCS="$SRCS $1" # source file 161 shift 162 ;; 163 esac 164 done 165 fi 166 167 [ -z "$SRCS" ] && usage 168 169 TMP=/tmp/mkdep$$ 170 rm -f $TMP 171 172 trap 'rm -f $TMP; exit 1' 1 2 3 13 15 173 174 if $MERGE; then 175 for f in $SRCS; do 176 if [ ! -f "$f" ]; then 177 if ! $QUIET; then echo "$0: Ignoring $f" >&2; fi 178 continue 179 fi 180 while IFS=':'; read target dependants; do 181 IFS= 182 t1="${target#* }" 183 file="${target%.o}" 184 if [ "$t" = "$target" -a "$file" != "$target" ]; then 185 set_objlist $file 186 target="$objlist" 187 fi 188 echo "$target:$dependants" 189 if "$OPTIONAL"; then 190 echo ".OPTIONAL:$dependants" 191 fi 192 done <$f 193 done >$TMP 194 else 195 for f in $SRCS; do 196 file=${f##*/} 197 file=${file%.*} 198 set_objlist $file 199 200 @CPP@ $CPPFLAGS $f | @AWK@ ' 201 /^#/ { 202 # Be as tolerant as possible. 203 sub(/^#(line)? [ 0-9]*\"?/, "") 204 sub(/^#(pragma).*/, "") 205 sub(/^<.*/, "") 206 sub(/\".*$/, "") 207 sub(/ [ 0-9]*$/, "") 208 209 if ($0 in seenfiles) next 210 if ($0 ~ /y.tab.c/) next 211 212 seenfiles[$0] = 1 213 print "'"$objlist"'" ": " $0 214 '"$AWK_OPTIONAL"' 215 } 216 ' >> $TMP 217 done 218 fi 219 220 if $APPEND; then 221 cat $TMP >> $OUTFILE 222 else 223 cat $TMP > $OUTFILE 224 fi 225 226 rm -f $TMP 227 exit 0 228
Indexes created Wed Oct 29 20:09:47 GMT 2025