e14743d1 |
1 | #!/bin/sh |
2 | # |
3 | # Generate dependencies from a list of source files |
4 | |
5 | # Check to make sure our environment variables are set |
6 | if test x"$INCLUDE" = x -o x"$SOURCES" = x -o x"$output" = x; then |
7 | echo "SOURCES, INCLUDE, and output needs to be set" |
8 | exit 1 |
9 | fi |
10 | cache_prefix=".#$$" |
11 | |
12 | generate_var() |
13 | { |
14 | echo $1 | sed -e 's|^.*/||' -e 's|\.|_|g' |
15 | } |
16 | |
17 | search_deps() |
18 | { |
19 | base=`echo $1 | sed 's|/[^/]*$||'` |
20 | grep '#include "' <$1 | sed -e 's|.*"\([^"]*\)".*|\1|' | \ |
21 | while read file |
22 | do cache=${cache_prefix}_`generate_var $file` |
23 | if test -f $cache; then |
24 | : # We already ahve this cached |
25 | else |
26 | : >$cache |
27 | for path in $base `echo $INCLUDE | sed 's|-I||g'` |
28 | do dep="$path/$file" |
29 | if test -f "$dep"; then |
30 | echo " $dep \\" >>$cache |
31 | search_deps $dep >>$cache |
32 | break |
33 | fi |
34 | done |
35 | fi |
36 | cat $cache |
37 | done |
38 | } |
39 | |
40 | :>${output}.new |
41 | for src in $SOURCES |
42 | do echo "Generating dependencies for $src" |
43 | ext=`echo $src | sed 's|.*\.\(.*\)|\1|'` |
44 | if test x"$ext" = x"rc"; then |
45 | obj=`echo $src | sed "s|^.*/\([^ ]*\)\..*|\1.o|g"` |
46 | else |
47 | obj=`echo $src | sed "s|^.*/\([^ ]*\)\..*|\1.lo|g"` |
48 | fi |
49 | echo "\$(objects)/$obj: $src \\" >>${output}.new |
50 | search_deps $src | sort | uniq >>${output}.new |
51 | case $ext in |
52 | c) cat >>${output}.new <<__EOF__ |
53 | |
54 | \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@ |
55 | |
56 | __EOF__ |
57 | ;; |
58 | cc) cat >>${output}.new <<__EOF__ |
59 | |
60 | \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@ |
61 | |
62 | __EOF__ |
63 | ;; |
64 | m) cat >>${output}.new <<__EOF__ |
65 | |
66 | \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@ |
67 | |
68 | __EOF__ |
69 | ;; |
70 | asm) cat >>${output}.new <<__EOF__ |
71 | |
72 | \$(LIBTOOL) --tag=CC --mode=compile \$(auxdir)/strip_fPIC.sh \$(NASM) $src -o \$@ |
73 | |
74 | __EOF__ |
75 | ;; |
76 | S) cat >>${output}.new <<__EOF__ |
77 | |
78 | \$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@ |
79 | |
80 | __EOF__ |
81 | ;; |
82 | rc) cat >>${output}.new <<__EOF__ |
83 | |
84 | \$(WINDRES) $src \$@ |
85 | |
86 | __EOF__ |
87 | ;; |
88 | *) echo "Unknown file extension: $ext";; |
89 | esac |
90 | echo "" >>${output}.new |
91 | done |
92 | mv ${output}.new ${output} |
93 | rm -f ${cache_prefix}* |