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| author | Eric Andersen <andersen@codepoet.org> | 2001-02-17 00:42:47 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-02-17 00:42:47 +0000 |
| commit | 19f86207f5c9cdcd192295e3ac3130a40f180d39 (patch) | |
| tree | d84d5ef8a6914a3a2b77c360471d195f0c32a8e2 /libbb/mk_loop_h.sh | |
| parent | 69c8572f296380df78a20818ca9208b35b7dbd16 (diff) | |
| download | busybox-w32-19f86207f5c9cdcd192295e3ac3130a40f180d39.tar.gz busybox-w32-19f86207f5c9cdcd192295e3ac3130a40f180d39.tar.bz2 busybox-w32-19f86207f5c9cdcd192295e3ac3130a40f180d39.zip | |
Update the build system for pristine source directory builds. This
update is primarily work done by Larry Doolittle, but I did some
touchups of my own to make it work for me,
-Erik
Diffstat (limited to 'libbb/mk_loop_h.sh')
| -rwxr-xr-x | libbb/mk_loop_h.sh | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/libbb/mk_loop_h.sh b/libbb/mk_loop_h.sh index c33c010ca..71c987376 100755 --- a/libbb/mk_loop_h.sh +++ b/libbb/mk_loop_h.sh | |||
| @@ -2,8 +2,7 @@ | |||
| 2 | # | 2 | # |
| 3 | # Figure out (i) the type of dev_t (ii) the defines for loop stuff | 3 | # Figure out (i) the type of dev_t (ii) the defines for loop stuff |
| 4 | # | 4 | # |
| 5 | 5 | # Output of this script is normally redirected to "loop.h". | |
| 6 | rm -f loop.h | ||
| 7 | 6 | ||
| 8 | # Since 1.3.79 there is an include file <asm/posix_types.h> | 7 | # Since 1.3.79 there is an include file <asm/posix_types.h> |
| 9 | # that defines __kernel_dev_t. | 8 | # that defines __kernel_dev_t. |
| @@ -12,23 +11,27 @@ rm -f loop.h | |||
| 12 | # avoids namespace pollution. Otherwise we guess that __kernel_dev_t | 11 | # avoids namespace pollution. Otherwise we guess that __kernel_dev_t |
| 13 | # is an unsigned short (which is true on i386, but false on alpha). | 12 | # is an unsigned short (which is true on i386, but false on alpha). |
| 14 | 13 | ||
| 14 | # BUG: This test is actually broken if your gcc is not configured to | ||
| 15 | # search /usr/include, as may well happen with cross-compilers. | ||
| 16 | # It would be better to ask $(CC) if these files can be found. | ||
| 17 | |||
| 15 | if [ -f /usr/include/linux/posix_types.h ]; then | 18 | if [ -f /usr/include/linux/posix_types.h ]; then |
| 16 | echo '#include <linux/posix_types.h>' >> loop.h | 19 | echo '#include <linux/posix_types.h>' |
| 17 | echo '#undef dev_t' >> loop.h | 20 | echo '#undef dev_t' |
| 18 | echo '#define dev_t __kernel_dev_t' >> loop.h | 21 | echo '#define dev_t __kernel_dev_t' |
| 19 | else | 22 | else |
| 20 | echo '#undef dev_t' >> loop.h | 23 | echo '#undef dev_t' |
| 21 | echo '#define dev_t unsigned short' >> loop.h | 24 | echo '#define dev_t unsigned short' |
| 22 | fi | 25 | fi |
| 23 | 26 | ||
| 24 | # Next we have to find the loop stuff itself. | 27 | # Next we have to find the loop stuff itself. |
| 25 | # First try kernel source, then a private version. | 28 | # First try kernel source, then a private version. |
| 26 | 29 | ||
| 27 | if [ -f /usr/include/linux/loop.h ]; then | 30 | if [ -f /usr/include/linux/loop.h ]; then |
| 28 | echo '#include <linux/loop.h>' >> loop.h | 31 | echo '#include <linux/loop.h>' |
| 29 | else | 32 | else |
| 30 | echo '#include "real_loop.h"' >> loop.h | 33 | echo '#include "real_loop.h"' |
| 31 | fi | 34 | fi |
| 32 | 35 | ||
| 33 | echo '#undef dev_t' >> loop.h | 36 | echo '#undef dev_t' |
| 34 | 37 | ||