From c9c0d073da561bcbefbdf09c87fc75b227415619 Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 26 Aug 2010 11:22:58 -0700 Subject: Add build system Add autoconf style build infrastructure to the ZFS tree. This includes autogen.sh, configure.ac, m4 macros, some scripts/*, and makefiles for all the core ZFS components. --- config/kernel-rq-for-each_segment.m4 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 config/kernel-rq-for-each_segment.m4 (limited to 'config/kernel-rq-for-each_segment.m4') diff --git a/config/kernel-rq-for-each_segment.m4 b/config/kernel-rq-for-each_segment.m4 new file mode 100644 index 000000000..15f030f35 --- /dev/null +++ b/config/kernel-rq-for-each_segment.m4 @@ -0,0 +1,20 @@ +dnl # +dnl # 2.6.x API change +dnl # +AC_DEFUN([ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT], [ + AC_MSG_CHECKING([whether rq_for_each_segment() is available]) + ZFS_LINUX_TRY_COMPILE([ + #include + ],[ + struct bio_vec *bv; + struct req_iterator iter; + struct request *req = NULL; + rq_for_each_segment(bv, req, iter) { } + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_RQ_FOR_EACH_SEGMENT, 1, + [rq_for_each_segment() is available]) + ],[ + AC_MSG_RESULT(no) + ]) +]) -- cgit v1.2.3