| dnl # |
| dnl # cpu_has_feature() may referencing GPL-only cpu_feature_keys on powerpc |
| dnl # |
| |
| dnl # |
| dnl # Checking if cpu_has_feature is exported GPL-only |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_CPU_HAS_FEATURE], [ |
| ZFS_LINUX_TEST_SRC([cpu_has_feature], [ |
| #include <linux/version.h> |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) |
| #include <asm/cpu_has_feature.h> |
| #else |
| #include <asm/cputable.h> |
| #endif |
| ], [ |
| return cpu_has_feature(CPU_FTR_ALTIVEC) ? 0 : 1; |
| ], [], [ZFS_META_LICENSE]) |
| ]) |
| AC_DEFUN([ZFS_AC_KERNEL_CPU_HAS_FEATURE], [ |
| AC_MSG_CHECKING([whether cpu_has_feature() is GPL-only]) |
| ZFS_LINUX_TEST_RESULT([cpu_has_feature_license], [ |
| AC_MSG_RESULT(no) |
| ], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_CPU_HAS_FEATURE_GPL_ONLY, 1, |
| [cpu_has_feature() is GPL-only]) |
| ]) |
| ]) |