1dnl # 2dnl # 6.18: some architectures and config option causes the kasan_ inline 3dnl # functions to reference the GPL-only symbol 'kasan_flag_enabled', 4dnl # breaking the build. Detect this and work 5dnl # around it. 6AC_DEFUN([ZFS_AC_KERNEL_SRC_KASAN_ENABLED], [ 7 ZFS_LINUX_TEST_SRC([kasan_enabled], [ 8 #include <linux/kasan.h> 9 ], [ 10 kasan_enabled(); 11 ], [], [ZFS_META_LICENSE]) 12]) 13AC_DEFUN([ZFS_AC_KERNEL_KASAN_ENABLED], [ 14 AC_MSG_CHECKING([whether kasan_enabled() is GPL-only]) 15 ZFS_LINUX_TEST_RESULT([kasan_enabled_license], [ 16 AC_MSG_RESULT(no) 17 ], [ 18 AC_MSG_RESULT(yes) 19 AC_DEFINE(HAVE_KASAN_ENABLED_GPL_ONLY, 1, 20 [kasan_enabled() is GPL-only]) 21 ]) 22]) 23 24