3 ## Copyright 1998-2003 The OpenLDAP Foundation
4 ## COPYING RESTRICTIONS APPLY. See COPYRIGHT File in top level directory
5 ## of this package for details.
8 # Copyright (c) 1987 Regents of the University of California.
11 # Redistribution and use in source and binary forms are permitted
12 # provided that the above copyright notice and this paragraph are
13 # duplicated in all such forms and that any documentation,
14 # advertising materials, and other materials related to such
15 # distribution and use acknowledge that the software was developed
16 # by the University of California, Berkeley. The name of the
17 # University may not be used to endorse or promote products derived
18 # from this software without specific prior written permission.
19 # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
20 # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
21 # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 # @(#)mkdep.sh 5.12 (Berkeley) 6/30/88
25 # We now use whatever path is already set by the invoker
26 #PATH=/bin:/usr/bin:/usr/ucb
29 set -e # exit immediately if any errors occur
31 MAKE=Makefile # default makefile name is "Makefile"
32 NOSLASH="no" # by default, / dependencies are included
36 : ${CC=cc} # use cc by default
38 # We generally set these via the command line options
39 : ${MKDEP_CC=$CC} # select default compiler to generate dependencies
40 : ${MKDEP_CFLAGS="-M"} # cc -M usually produces dependencies
44 # the -s flag removes dependencies to files that begin with /
49 # -f allows you to select a makefile name
54 # -d allows you to select a VPATH directory
59 # -c allows you to override the compiler used to generate dependencies
64 # -m allows you to override the compiler flags used to generate
70 # the -p flag produces "program: program.c" style dependencies
71 # so .o's don't get produced
76 # the -l flag produces libtool compatible dependencies
78 SED='sed -e s;\.o:;.lo:;'
89 echo 'usage: mkdep [-p] [-s] [-c cc] [-m flags] [-f makefile] [-d srcdir] [cppflags] file ...'
93 if test ! -w $MAKE ; then
94 echo "mkdep: no writeable file \"$MAKE\""
100 trap 'rm -f $TMP.sed $TMP ; exit 1' 1 2 3 13 15
104 sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
107 # DO NOT DELETE THIS LINE -- mkdep uses it.
108 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
112 # If your compiler doesn't have -M, you may be able to use -E instead.
113 # The preprocessor must generate lines of the form
114 # #.* [0-9]* "dependent file" .*
115 # This script will parse out the "dependent file"s to generate the
118 if test "x$SRCDIR" = "x" ; then
125 elif test -f $SRCDIR/$i ; then
126 files="$files $SRCDIR/$i"
132 MKDEP_CFLAGS="$MKDEP_CFLAGS -I$SRCDIR"
139 # command: $MKDEP_CC $MKDEP_CFLAGS $files
144 case $MKDEP_CFLAGS in
145 # Using regular preprocessor output
151 -*) FLAGS="$FLAGS $i" ;;
152 *) FILES="$FILES $i" ;;
156 $MKDEP_CC $MKDEP_CFLAGS $FLAGS $i | egrep '^#.*"' > $TMP.sed
160 n = split(file, parts, "/")
161 filenm = substr(parts[n], 0, length(parts[n])-1) "o"
164 dep = split($3, parts, "\"")
166 if (dep ~ "^\./.*") dep = substr(dep, 3, length(dep)-2)
167 if (( noslash == "yes") && (dep ~ /^\// )) continue
168 if (deps[dep] == 0) printf "%s: %s\n", filenm, dep
170 }' noslash="$NOSLASH" $TMP.sed >> $TMP
175 # Using -M or some other specific dependency-generating option
176 $MKDEP_CC $MKDEP_CFLAGS $files | \
177 sed -e 's; \./; ;g' -e 's/ :/:/' | \
179 # do not pipe to awk. SGI awk wants a filename as argument.
180 # (or '-', but I do not know if all other awks support that.)
184 dep=substr($0, length(filenm)+1)
190 if ( length(filenm) < 2 ) next
191 if ( filenm ~ /:.*:$/ ) next
192 split(dep, depends, " ")
195 if ( length(dfile) < 2 ) continue
196 if ( dfile ~ /:/ ) continue
197 if (( noslash == "yes") && (dfile ~ /^\// )) continue
198 rec = filenm " " dfile
202 ' noslash="$NOSLASH" $TMP.sed >> $TMP
209 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
212 # copy to preserve permissions
214 rm -f ${MAKE}.bak $TMP.sed $TMP