diff options
Diffstat (limited to 'config/kernel.m4')
| -rw-r--r-- | config/kernel.m4 | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/config/kernel.m4 b/config/kernel.m4 index 9145dbd89..d8784c9db 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -6,6 +6,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_SPL ZFS_AC_TEST_MODULE ZFS_AC_KERNEL_CONFIG + ZFS_AC_KERNEL_DECLARE_EVENT_CLASS ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID ZFS_AC_KERNEL_TYPE_FMODE_T @@ -506,9 +507,18 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC], [ ]) dnl # -dnl # ZFS_LINUX_CONFTEST +dnl # ZFS_LINUX_CONFTEST_H dnl # -AC_DEFUN([ZFS_LINUX_CONFTEST], [ +AC_DEFUN([ZFS_LINUX_CONFTEST_H], [ +cat - <<_ACEOF >conftest.h +$1 +_ACEOF +]) + +dnl # +dnl # ZFS_LINUX_CONFTEST_C +dnl # +AC_DEFUN([ZFS_LINUX_CONFTEST_C], [ cat confdefs.h - <<_ACEOF >conftest.c $1 _ACEOF @@ -534,13 +544,14 @@ dnl # dnl # ZFS_LINUX_COMPILE_IFELSE / like AC_COMPILE_IFELSE dnl # AC_DEFUN([ZFS_LINUX_COMPILE_IFELSE], [ - m4_ifvaln([$1], [ZFS_LINUX_CONFTEST([$1])]) + m4_ifvaln([$1], [ZFS_LINUX_CONFTEST_C([$1])]) + m4_ifvaln([$6], [ZFS_LINUX_CONFTEST_H([$6])], [ZFS_LINUX_CONFTEST_H([])]) rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile modpost_flag='' test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage AS_IF( - [AC_TRY_COMMAND(cp conftest.c build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])], + [AC_TRY_COMMAND(cp conftest.c conftest.h build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])], [$4], [_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])] ) @@ -627,3 +638,16 @@ AC_DEFUN([ZFS_LINUX_TRY_COMPILE_SYMBOL], [ fi fi ]) + +dnl # +dnl # ZFS_LINUX_TRY_COMPILE_HEADER +dnl # like ZFS_LINUX_TRY_COMPILE, except the contents conftest.h are +dnl # provided via the fifth parameter +dnl # +AC_DEFUN([ZFS_LINUX_TRY_COMPILE_HEADER], + [ZFS_LINUX_COMPILE_IFELSE( + [AC_LANG_SOURCE([ZFS_LANG_PROGRAM([[$1]], [[$2]])])], + [modules], + [test -s build/conftest.o], + [$3], [$4], [AC_LANG_SOURCE([$5])]) +]) |