3 # Figure out (i) the type of dev_t (ii) the defines for loop stuff
8 # Since 1.3.79 there is an include file <asm/posix_types.h>
9 # that defines __kernel_dev_t.
10 # (The file itself appeared in 1.3.78, but there it defined __dev_t.)
11 # If it exists, we use it, or, rather, <linux/posix_types.h> which
12 # avoids namespace pollution. Otherwise we guess that __kernel_dev_t
13 # is an unsigned short (which is true on i386, but false on alpha).
15 if [ -f /usr/include/linux/posix_types.h ]; then
16 echo '#include <linux/posix_types.h>' >> loop.h
17 echo '#undef dev_t' >> loop.h
18 echo '#define dev_t __kernel_dev_t' >> loop.h
20 echo '#undef dev_t' >> loop.h
21 echo '#define dev_t unsigned short' >> loop.h
24 # Next we have to find the loop stuff itself.
25 # First try kernel source, then a private version.
27 if [ -f /usr/include/linux/loop.h ]; then
28 echo '#include <linux/loop.h>' >> loop.h
30 echo '#include "real_loop.h"' >> loop.h
33 echo '#undef dev_t' >> loop.h