diff --git a/config/kernel.m4 b/config/kernel.m4 index 906d39d59d..31ba79f04a 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -448,16 +448,18 @@ dnl # detected at configure time and cause a build failure. Otherwise dnl # modules may be successfully built that behave incorrectly. dnl # AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [ - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([ - #include "$LINUX/include/linux/license.h" + AS_IF([test "x$cross_compiling" != xyes], [ + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ + #include "$LINUX/include/linux/license.h" + ], [ + return !license_is_gpl_compatible("$ZFS_META_LICENSE"); + ]) + ], [ + AC_DEFINE([ZFS_IS_GPL_COMPATIBLE], [1], + [Define to 1 if GPL-only symbols can be used]) ], [ - return !license_is_gpl_compatible("$ZFS_META_LICENSE"); ]) - ], [ - AC_DEFINE([ZFS_IS_GPL_COMPATIBLE], [1], - [Define to 1 if GPL-only symbols can be used]) - ], [ ]) ZFS_AC_KERNEL_CONFIG_THREAD_SIZE