host-mkdep.in revision 1.14.6.2
1 #!@BSHELL@ - 2 # 3 # $NetBSD: host-mkdep.in,v 1.14.6.2 2005/09/04 20:00:03 tron 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 $2" 137 shift 2 138 ;; 139 140 -isystem-cxx) 141 CPPFLAGS="$CPPFLAGS -isystem $2" 142 shift 2 143 ;; 144 145 -no-cpp-precomp) # This is a Darwin-specific option. 146 CPPFLAGS="$CPPFLAGS $1" 147 shift 148 ;; 149 150 -nostdinc*) # This is a gcc/g++ ism; ignore if not gcc/g++ 151 case "@CFLAGS@" in 152 *-O2*) # Autoconf puts -O2 when gcc only 153 CPPFLAGS="$CPPFLAGS $1" 154 ;; 155 esac 156 shift 157 ;; 158 159 -*) 160 echo "$0: Unknown option: $1" 1>&2 # all other -options 161 exit 1 162 ;; 163 164 *) 165 SRCS="$SRCS $1" # source file 166 shift 167 ;; 168 esac 169 done 170 fi 171 172 [ -z "$SRCS" ] && usage 173 174 TMP=/tmp/mkdep$$ 175 rm -f $TMP 176 177 trap 'rm -f $TMP; exit 1' 1 2 3 13 15 178 179 if $MERGE; then 180 for f in $SRCS; do 181 if [ ! -f "$f" ]; then 182 if ! $QUIET; then echo "$0: Ignoring $f" >&2; fi 183 continue 184 fi 185 while IFS=':'; read target dependants; do 186 IFS= 187 t1="${target#* }" 188 file="${target%.o}" 189 if [ "$t1" = "$target" -a "$file" != "$target" ]; then 190 set_objlist $file 191 target="$objlist" 192 fi 193 echo "$target:$dependants" 194 if "$OPTIONAL"; then 195 echo ".OPTIONAL:$dependants" 196 fi 197 done <$f 198 done >$TMP 199 else 200 for f in $SRCS; do 201 file=${f##*/} 202 file=${file%.*} 203 set_objlist $file 204 205 @CPP@ $CPPFLAGS $f | @AWK@ ' 206 /^#/ { 207 # Be as tolerant as possible. 208 sub(/^#(line)? [ 0-9]*\"?/, "") 209 sub(/^#(pragma).*/, "") 210 sub(/^<.*/, "") 211 sub(/\".*$/, "") 212 sub(/ [ 0-9]*$/, "") 213 214 if ($0 in seenfiles) next 215 if ($0 ~ /y.tab.c/) next 216 217 seenfiles[$0] = 1 218 print "'"$objlist"'" ": " $0 219 '"$AWK_OPTIONAL"' 220 } 221 ' >> $TMP 222 done 223 fi 224 225 if $APPEND; then 226 cat $TMP >> $OUTFILE 227 else 228 cat $TMP > $OUTFILE 229 fi 230 231 rm -f $TMP 232 exit 0 233
Indexes created Wed Oct 29 20:09:47 GMT 2025