X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=config%2Flustre-build-zfs.m4;h=b6d56dd64e539fb782e068901ef039f434821a3d;hb=b4b00be8a93cf06f232d3edc613f03d06b112d32;hp=507afd80216bc19852eba966ffcb9dfea38bbf8e;hpb=a6c26e19f7f189c78c7efa9e682b78e0e5f80d73;p=fs%2Flustre-release.git

diff --git a/config/lustre-build-zfs.m4 b/config/lustre-build-zfs.m4
index 507afd8..b6d56dd 100644
--- a/config/lustre-build-zfs.m4
+++ b/config/lustre-build-zfs.m4
@@ -18,6 +18,16 @@ dnl #                       * /usr/src/zfs-${VERSION}
 dnl #                       * ../spl/
 dnl #                       * $LINUX
 dnl #
+dnl # --with-zfs-devel=path
+dnl #                 - User provided directory where zfs development headers
+dnl #                   are located. This option is typically used when user
+dnl #                   uses rpm2cpio to unpack src rpm.
+dnl #                   Assumes layout of:
+dnl #                     ${zfs-devel-path}/usr/include/libzfs
+dnl #                     ${zfs-devel-path}/usr/include/libspl
+dnl #                     ${zfs-devel-path}/lib64/libzfs.so.* or
+dnl #                     ${zfs-devel-path}/lib/libzfs.so.*
+dnl #
 dnl # --with-zfs=path - Enable zfs support and use the zfs headers in the
 dnl #                   provided path.  No autodetection is performed and
 dnl #                   if no headers are found this is a fatal error.
@@ -263,24 +273,51 @@ AC_DEFUN([LB_ZFS], [
 	AC_SUBST(ZFS_SYMBOLS)
 ])
 
+AC_DEFUN([LB_ZFS_DEVEL], [
+	AC_ARG_WITH([zfs-devel],
+		[AS_HELP_STRING([--with-zfs-devel=PATH],
+		[Path to zfs development headers])],
+		[zfsdevel="$withval"])
+
+	AC_MSG_CHECKING([user provided zfs devel headers])
+	AS_IF([test ! -z "${zfsdevel}"], [
+		AS_IF([test -d "${zfsdevel}/usr/include/libspl" && test -d "${zfsdevel}/usr/include/libzfs"], [
+			zfsinc="-I $zfsdevel/usr/include/libspl -I $zfsdevel/usr/include/libzfs"
+			zfslib="-L$zfsdevel/usr/lib64 -L$zfsdevel/usr/lib -L$zfsdevel/lib64 -L$zfsdevel/lib"
+		], [
+			AC_MSG_ERROR([Path to development headers directory does not exist])
+		])
+	])
+	AC_MSG_RESULT([$zfsinc])
+])
+
 AC_DEFUN([LB_ZFS_USER], [
 	dnl #
 	dnl # Detect user space zfs development headers.
 	dnl #
 	AC_MSG_CHECKING([zfs devel headers])
-	AS_IF([test -d /usr/include/libzfs && test -d /usr/include/libspl], [
-		zfslib="-I /usr/include/libspl -I /usr/include/libzfs"
-	], [
-		zfslib="[Not found]"
-		enable_zfs=no
+	AS_IF([test -z "${zfsinc}"], [
+        	AS_IF([test -e "${zfssrc}/include/libzfs.h" && test -e "${zfssrc}/lib/libspl/include"], [
+                	zfsinc="-I $zfssrc/lib/libspl/include -I $zfssrc/include"
+			zfslib="-L$zfssrc/lib/libzfs/.libs/"
+		], [test -d /usr/include/libzfs && test -d /usr/include/libspl], [
+			zfsinc="-I/usr/include/libspl -I /usr/include/libzfs"
+			zfslib=""
+		], [
+			zfsinc="[Not Found]"
+			zfslib=""
+			enable_zfs=no
+		])
 	])
-	AC_MSG_RESULT([$zfslib])
+	AC_MSG_RESULT([$zfsinc])
 
-	ZFS_LIBZFS_INCLUDE=${zfslib}
+	ZFS_LIBZFS_INCLUDE=${zfsinc}
+	ZFS_LIBZFS_LDFLAGS="-lzfs ${zfslib}"
 	AC_SUBST(ZFS_LIBZFS_INCLUDE)
+	AC_SUBST(ZFS_LIBZFS_LDFLAGS)
 ])
 
-AC_DEFUN([LB_PATH_ZFS], [
+AC_DEFUN([LB_CONFIG_ZFS], [
 	AC_ARG_WITH([zfs],
 		[AS_HELP_STRING([--with-zfs=PATH], [Path to zfs source])],
 		[
@@ -296,8 +333,7 @@ AC_DEFUN([LB_PATH_ZFS], [
 				zfssrc="$withval"
 			])
 		], [
-			AS_IF([test x$enable_server = xyes &&
-			    test x$enable_dist = xno], [
+			AS_IF([test x$enable_server != xno], [
 				require_zfs=no
 				enable_zfs=yes
 			], [
@@ -314,7 +350,7 @@ AC_DEFUN([LB_PATH_ZFS], [
 			LB_SPL
 			LB_ZFS
 		])
-
+		LB_ZFS_DEVEL
 		LB_ZFS_USER
 
 		dnl #
@@ -346,5 +382,26 @@ your distribution.
 		])
 	])
 
-	AM_CONDITIONAL(ZFS_ENABLED, test x$enable_zfs = xyes)
+	AS_IF([test "x$enable_zfs" = xyes], [
+		LB_CHECK_COMPILE([if zfs defines dsl_pool_config_enter/exit],
+		dsl_pool_config_enter, [
+			#include <sys/dsl_pool.h>
+		],[
+			dsl_pool_config_enter(NULL, FTAG);
+		],[
+			AC_DEFINE(HAVE_DSL_POOL_CONFIG, 1,
+				[Have dsl_pool_config_enter/exit in ZFS])
+		])
+		LB_CHECK_COMPILE([if zfs defines dsl_sync_task_do_nowait],
+		dsl_sync_task_do_nowait, [
+			#include <sys/dsl_synctask.h>
+		],[
+			dsl_sync_task_do_nowait(NULL, NULL, NULL, NULL, NULL, 0, NULL);
+		],[
+			AC_DEFINE(HAVE_DSL_SYNC_TASK_DO_NOWAIT, 1,
+				[Have dsl_sync_task_do_nowait in ZFS])
+		])
+	])
+
+	AM_CONDITIONAL(ZFS_ENABLED, [test "x$enable_zfs" = xyes])
 ])