| Upstream | cc2ee17 | 1970-01-12 13:46:40 +0000 | [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 | #include <linux/config.h> | ||||
| 9 | ], | ||||
| 10 | [ | ||||
| 11 | #if LINUX_VERSION_CODE $4 KERNEL_VERSION($1, $2, $3) | ||||
| 12 | break_me_hard(\\\); | ||||
| 13 | #endif | ||||
| 14 | ], | ||||
| 15 | [$5],[$6],) | ||||
| 16 | CFLAGS=$SAVE_CFLAGS | ||||
| 17 | ]) | ||||