3 # Copyright (c) 1987 Regents of the University of California.
6 # Redistribution and use in source and binary forms are permitted
7 # provided that the above copyright notice and this paragraph are
8 # duplicated in all such forms and that any documentation,
9 # advertising materials, and other materials related to such
10 # distribution and use acknowledge that the software was developed
11 # by the University of California, Berkeley. The name of the
12 # University may not be used to endorse or promote products derived
13 # from this software without specific prior written permission.
14 # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15 # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16 # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 # @(#)mkdep.sh 5.12 (Berkeley) 6/30/88
20 # We now use whatever path is already set by the invoker
21 #PATH=/bin:/usr/bin:/usr/ucb
24 set -e # exit immediately if any errors occur
26 MAKE=Makefile # default makefile name is "Makefile"
27 NOSLASH="no" # by default, / dependencies are included
28 CC=${CC-cc} # default compiler is cc
29 : ${CC_MKDEP_FLAGS="-M"} # cc -M usually produces dependencies
35 # the -s flag removes dependencies to files that begin with /
40 # -f allows you to select a makefile name
45 # -d allows you to select a VPATH directory
50 # -c allows you to select a compiler to use (default is cc)
55 # the -p flag produces "program: program.c" style dependencies
56 # so .o's don't get produced
62 # the -l flag produces libtool compatible dependencies
64 SED='sed -e s;\.o:;.lo:;'
75 echo 'usage: mkdep [-p] [-s] [-c cc] [-f makefile] [-d srcdir] [flags] file ...'
79 if [ ! -w $MAKE ]; then
80 echo "mkdep: no writeable file \"$MAKE\""
86 trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
90 sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
93 # DO NOT DELETE THIS LINE -- mkdep uses it.
94 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
98 # If your compiler doesn't have -M, add it. If you can't, the next two
99 # lines will try and replace the "cc -M". The real problem is that this
100 # hack can't deal with anything that requires a search path, and doesn't
101 # even try for anything using bracket (<>) syntax.
103 # egrep '^#include[ ]*".*"' /dev/null $* |
104 # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
106 if test "x$SRCDIR" = "x" ; then
113 elif test -f $SRCDIR/$i ; then
114 files="$files $SRCDIR/$i"
126 # command: $CC -M $files
131 $CC $CC_MKDEP_FLAGS $files | \
132 sed -e 's; \./; ;g' | \
137 dep=substr($0, length(filenm)+1);
143 split(dep, depends, " ");
146 if (( noslash == "yes") && (dfile ~ /^\// )) next
147 if ( length(dfile) < 2 ) continue
148 rec = filenm " " dfile;
152 ' noslash="$NOSLASH" >> $TMP
157 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
160 # copy to preserve permissions
162 rm -f ${MAKE}.bak $TMP