| Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 1 | dnl AX_KERNEL_VERSION(major, minor, level, comparison, action-if-true, action-if-false) |
| 2 | AC_DEFUN([AX_KERNEL_VERSION], [ | ||||
| 3 | SAVE_CFLAGS=$CFLAGS | ||||
| 4 | CFLAGS="-I$KINC -D__KERNEL__ -Werror" | ||||
| 5 | AC_TRY_COMPILE( | ||||
| 6 | [ | ||||
| 7 | #include <linux/version.h> | ||||
| 8 | ], | ||||
| 9 | [ | ||||
| 10 | #if LINUX_VERSION_CODE $4 KERNEL_VERSION($1, $2, $3) | ||||
| 11 | break_me_hard(\\\); | ||||
| 12 | #endif | ||||
| 13 | ], | ||||
| 14 | [$5],[$6],) | ||||
| 15 | CFLAGS=$SAVE_CFLAGS | ||||
| 16 | ]) | ||||