3 ## Copyright 1998-2003 The OpenLDAP Foundation.
4 ## All rights reserved.
6 ## Redistribution and use in source and binary forms, with or without
7 ## modification, are permitted only as authorized by the OpenLDAP
10 ## A copy of this license is available in the file LICENSE in the
11 ## top-level directory of the distribution or, alternatively, at
12 ## <http://www.OpenLDAP.org/license.html>.
14 ## Portions Copyright (c) 1987 Regents of the University of California.
15 ## All rights reserved.
17 ## Redistribution and use in source and binary forms are permitted
18 ## provided that the above copyright notice and this paragraph are
19 ## duplicated in all such forms and that any documentation,
20 ## advertising materials, and other materials related to such
21 ## distribution and use acknowledge that the software was developed
22 ## by the University of California, Berkeley. The name of the
23 ## University may not be used to endorse or promote products derived
24 ## from this software without specific prior written permission.
25 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
26 ## IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
27 ## WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29 # @(#)mkdep.sh 5.12 (Berkeley) 6/30/88
31 # We now use whatever path is already set by the invoker
32 #PATH=/bin:/usr/bin:/usr/ucb
35 set -e # exit immediately if any errors occur
37 MAKE=Makefile # default makefile name is "Makefile"
38 NOSLASH="no" # by default, / dependencies are included
42 : ${CC=cc} # use cc by default
44 # We generally set these via the command line options
45 : ${MKDEP_CC=$CC} # select default compiler to generate dependencies
46 : ${MKDEP_CFLAGS="-M"} # cc -M usually produces dependencies
50 # the -s flag removes dependencies to files that begin with /
55 # -f allows you to select a makefile name
60 # -d allows you to select a VPATH directory
65 # -c allows you to override the compiler used to generate dependencies
70 # -m allows you to override the compiler flags used to generate
76 # the -p flag produces "program: program.c" style dependencies
77 # so .o's don't get produced
82 # the -l flag produces libtool compatible dependencies
84 SED='sed -e s;\.o:;.lo:;'
95 echo 'usage: mkdep [-p] [-s] [-c cc] [-m flags] [-f makefile] [-d srcdir] [cppflags] file ...'
99 if test ! -w $MAKE ; then
100 echo "mkdep: no writeable file \"$MAKE\""
106 trap 'rm -f $TMP.sed $TMP ; exit 1' 1 2 3 13 15
110 sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
113 # DO NOT DELETE THIS LINE -- mkdep uses it.
114 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
118 # If your compiler doesn't have -M, you may be able to use -E instead.
119 # The preprocessor must generate lines of the form
120 # #.* [0-9]* "dependent file" .*
121 # This script will parse out the "dependent file"s to generate the
124 if test "x$SRCDIR" = "x" ; then
131 elif test -f $SRCDIR/$i ; then
132 files="$files $SRCDIR/$i"
138 MKDEP_CFLAGS="$MKDEP_CFLAGS -I$SRCDIR"
145 # command: $MKDEP_CC $MKDEP_CFLAGS $files
150 case $MKDEP_CFLAGS in
151 # Using regular preprocessor output
157 -*) FLAGS="$FLAGS $i" ;;
158 *) FILES="$FILES $i" ;;
162 $MKDEP_CC $MKDEP_CFLAGS $FLAGS $i | egrep '^#.*"' > $TMP.sed
166 n = split(file, parts, "/")
167 filenm = substr(parts[n], 0, length(parts[n])-1) "o"
170 dep = split($3, parts, "\"")
172 if (dep ~ "^\./.*") dep = substr(dep, 3, length(dep)-2)
173 if (( noslash == "yes") && (dep ~ /^\// )) continue
174 if (deps[dep] == 0) printf "%s: %s\n", filenm, dep
176 }' noslash="$NOSLASH" $TMP.sed >> $TMP
181 # Using -M or some other specific dependency-generating option
182 $MKDEP_CC $MKDEP_CFLAGS $files | \
183 sed -e 's; \./; ;g' -e 's/ :/:/' | \
185 # do not pipe to awk. SGI awk wants a filename as argument.
186 # (or '-', but I do not know if all other awks support that.)
190 dep=substr($0, length(filenm)+1)
196 if ( length(filenm) < 2 ) next
197 if ( filenm ~ /:.*:$/ ) next
198 split(dep, depends, " ")
201 if ( length(dfile) < 2 ) continue
202 if ( dfile ~ /:/ ) continue
203 if (( noslash == "yes") && (dfile ~ /^\// )) continue
204 rec = filenm " " dfile
208 ' noslash="$NOSLASH" $TMP.sed >> $TMP
215 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
218 # copy to preserve permissions
220 rm -f ${MAKE}.bak $TMP.sed $TMP