1#! /bin/sh - 2# $OpenLDAP$ 3## This work is part of OpenLDAP Software <http://www.openldap.org/>. 4## 5## Copyright 1998-2011 The OpenLDAP Foundation. 6## All rights reserved. 7## 8## Redistribution and use in source and binary forms, with or without 9## modification, are permitted only as authorized by the OpenLDAP 10## Public License. 11## 12## A copy of this license is available in the file LICENSE in the 13## top-level directory of the distribution or, alternatively, at 14## <http://www.OpenLDAP.org/license.html>. 15# 16## Portions Copyright (c) 1987 Regents of the University of California. 17## All rights reserved. 18## 19## Redistribution and use in source and binary forms are permitted 20## provided that the above copyright notice and this paragraph are 21## duplicated in all such forms and that any documentation, 22## advertising materials, and other materials related to such 23## distribution and use acknowledge that the software was developed 24## by the University of California, Berkeley. The name of the 25## University may not be used to endorse or promote products derived 26## from this software without specific prior written permission. 27## THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 28## IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 29## WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 30# 31# @(#)mkdep.sh 5.12 (Berkeley) 6/30/88 32# 33# We now use whatever path is already set by the invoker 34#PATH=/bin:/usr/bin:/usr/ucb 35#export PATH 36 37set -e # exit immediately if any errors occur 38 39MAKE=Makefile # default makefile name is "Makefile" 40NOSLASH="no" # by default, / dependencies are included 41SRCDIR="" 42SED=cat 43 44: ${CC=cc} # use cc by default 45 46# We generally set these via the command line options 47: ${MKDEP_CC=$CC} # select default compiler to generate dependencies 48: ${MKDEP_CFLAGS="-M"} # cc -M usually produces dependencies 49 50while : 51 do case "$1" in 52 # the -s flag removes dependencies to files that begin with / 53 -s) 54 NOSLASH=yes; 55 shift ;; 56 57 # -f allows you to select a makefile name 58 -f) 59 MAKE=$2 60 shift; shift ;; 61 62 # -d allows you to select a VPATH directory 63 -d) 64 SRCDIR=$2 65 shift; shift ;; 66 67 # -c allows you to override the compiler used to generate dependencies 68 -c) 69 MKDEP_CC=$2 70 shift; shift ;; 71 72 # -m allows you to override the compiler flags used to generate 73 # dependencies. 74 -m) 75 MKDEP_CFLAGS=$2 76 shift; shift ;; 77 78 # the -p flag produces "program: program.c" style dependencies 79 # so .o's don't get produced 80 -p) 81 SED='sed -e s;\.o;;' 82 shift ;; 83 84 # the -l flag produces libtool compatible dependencies 85 -l) 86 SED='sed -e s;\.o:;.lo:;' 87 shift ;; 88 89# -*) shift ;; 90 91 *) 92 break ;; 93 esac 94done 95 96if test $# = 0 ; then 97 echo 'usage: mkdep [-p] [-s] [-c cc] [-m flags] [-f makefile] [-d srcdir] [cppflags] file ...' 98 exit 1 99fi 100 101if test ! -w $MAKE ; then 102 echo "mkdep: no writeable file \"$MAKE\"" 103 exit 1 104fi 105 106TMP=/tmp/mkdep$$ 107 108trap 'rm -f $TMP.sed $TMP ; exit 1' 1 2 3 13 15 109 110cp $MAKE ${MAKE}.bak 111 112sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP 113 114cat << _EOF_ >> $TMP 115# DO NOT DELETE THIS LINE -- mkdep uses it. 116# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. 117 118_EOF_ 119 120# If your compiler doesn't have -M, you may be able to use -E instead. 121# The preprocessor must generate lines of the form 122# #.* [0-9]* "dependent file" .* 123# This script will parse out the "dependent file"s to generate the 124# dependency list. 125 126if test "x$SRCDIR" = "x" ; then 127 files=$* 128else 129 files= 130 for i in $* ; do 131 if test -f $i ; then 132 files="$files $i" 133 elif test -f $SRCDIR/$i ; then 134 files="$files $SRCDIR/$i" 135 else 136 files="$files $i" 137 fi 138 done 139 140 MKDEP_CFLAGS="$MKDEP_CFLAGS -I$SRCDIR" 141fi 142 143cat << _EOF_ >> $TMP 144 145# 146# files: $* 147# command: $MKDEP_CC $MKDEP_CFLAGS $files 148# 149 150_EOF_ 151 152case $MKDEP_CFLAGS in 153# Using regular preprocessor output 154 -E*) 155FLAGS="" 156FILES="" 157for i in $files; do 158 case $i in 159 -*) FLAGS="$FLAGS $i" ;; 160 *) FILES="$FILES $i" ;; 161 esac 162done 163for i in $FILES; do 164 $MKDEP_CC $MKDEP_CFLAGS $FLAGS $i | grep '^#.*"' > $TMP.sed 165awk ' 166BEGIN { 167 file = "'$i'" 168 n = split(file, parts, "/") 169 filenm = substr(parts[n], 0, length(parts[n])-1) "o" 170} 171{ 172 dep = split($3, parts, "\"") 173 dep = parts[2] 174 if (dep ~ "^\./.*") dep = substr(dep, 3, length(dep)-2) 175 if (( noslash == "yes") && (dep ~ /^\// )) continue 176 if (deps[dep] == 0) printf "%s: %s\n", filenm, dep 177 deps[dep] = 1 178}' noslash="$NOSLASH" $TMP.sed >> $TMP 179done 180 ;; 181 182 *) 183# Using -M or some other specific dependency-generating option 184$MKDEP_CC $MKDEP_CFLAGS $files | \ 185 sed -e 's; \./; ;g' -e 's/ :/:/' | \ 186 $SED > $TMP.sed 187# do not pipe to awk. SGI awk wants a filename as argument. 188# (or '-', but I do not know if all other awks support that.) 189awk ' 190$1 ~ /:$/ { 191 filenm=$1 192 dep=substr($0, length(filenm)+1) 193} 194$1 !~ /:$/ { 195 dep=$0 196} 197/.*/ { 198 if ( length(filenm) < 2 ) next 199 if ( filenm ~ /:.*:$/ ) next 200 split(dep, depends, " ") 201 for(d in depends) { 202 dfile = depends[d] 203 if ( length(dfile) < 2 ) continue 204 if ( dfile ~ /:/ ) continue 205 if (( noslash == "yes") && (dfile ~ /^\// )) continue 206 rec = filenm " " dfile 207 print rec 208 } 209} 210' noslash="$NOSLASH" $TMP.sed >> $TMP 211 ;; 212esac 213 214 215cat << _EOF_ >> $TMP 216 217# IF YOU PUT ANYTHING HERE IT WILL GO AWAY 218_EOF_ 219 220# copy to preserve permissions 221cp $TMP $MAKE 222rm -f ${MAKE}.bak $TMP.sed $TMP 223exit 0 224