diff options
Diffstat (limited to 'config/spl-build.m4')
| -rw-r--r-- | config/spl-build.m4 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4 index 4b821e980..f9287e2de 100644 --- a/config/spl-build.m4 +++ b/config/spl-build.m4 @@ -426,11 +426,11 @@ AC_DEFUN([SPL_AC_PACKAGE], [ ]) AC_DEFUN([SPL_AC_LICENSE], [ + AC_MSG_CHECKING([spl author]) + AC_MSG_RESULT([$SPL_META_AUTHOR]) + AC_MSG_CHECKING([spl license]) - LICENSE=GPL - AC_MSG_RESULT([$LICENSE]) - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DHAVE_GPL_ONLY_SYMBOLS" - AC_SUBST(LICENSE) + AC_MSG_RESULT([$SPL_META_LICENSE]) ]) AC_DEFUN([SPL_AC_CONFIG], [ @@ -737,7 +737,8 @@ AC_DEFUN([SPL_CHECK_HEADER], ]) dnl # -dnl # Basic toolchain sanity check. +dnl # Basic toolchain sanity check. Verify that kernel modules can +dnl # be built and which symbols can be used. dnl # AC_DEFUN([SPL_AC_TEST_MODULE], [AC_MSG_CHECKING([whether modules can be built]) @@ -753,6 +754,18 @@ AC_DEFUN([SPL_AC_TEST_MODULE], *** Please run 'make scripts' inside the kernel source tree.]) fi ]) + + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ + #include "$LINUX/include/linux/license.h" + ], [ + return !license_is_gpl_compatible("$SPL_META_LICENSE"); + ]) + ], [ + AC_DEFINE([SPL_IS_GPL_COMPATIBLE], [1], + [Define to 1 if GPL-only symbols can be used]) + ], [ + ]) ]) dnl # |