From 62b749c8c846442f37f41c8ae5c612d75308c046 Mon Sep 17 00:00:00 2001
From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Wed, 26 Nov 2008 15:32:39 -0800
Subject: [PATCH] Working version of M4 macro config

---
 config/kernel.m4    | 11 +++----
 config/lustre.m4    |  5 ++-
 config/user.m4      |  5 ++-
 config/zfs-build.m4 | 77 +++++++++++++++++++++++----------------------
 configure.ac        |  3 +-
 5 files changed, 53 insertions(+), 48 deletions(-)

diff --git a/config/kernel.m4 b/config/kernel.m4
index de557a18aa..a146a5f088 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -1,10 +1,10 @@
 dnl #
-dnl # Default ZFS kernel mode configuration 
+dnl # Default ZFS kernel configuration 
 dnl #
-AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
+AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
 	dnl # Kernel build make options
+	dnl # KERNELMAKE_PARAMS="V=1"	# Enable verbose module build
 	KERNELMAKE_PARAMS=
-	dnl #KERNELMAKE_PARAMS="V=1"	# Enable verbose module build
 
 	dnl # Kernel build cpp flags
 	KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL "
@@ -45,7 +45,7 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
 	dnl # can be done in the Makefile but it will take some serious
 	dnl # investigation and I don't have the time now.
 
-	echo "Creating symlinks for additional make targets"
+	echo "creating symlinks for additional kernel make targets"
 	ln -f -s $LIBDIR/libport/u8_textprep.c      $LIBDIR/libport/ku8_textprep.c
 	ln -f -s $LIBDIR/libavl/avl.c               $LIBDIR/libavl/kavl.c
 	ln -f -s $LIBDIR/libavl/avl.c               $LIBDIR/libavl/uavl.c
@@ -59,5 +59,4 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
 	ln -f -s $LIBDIR/libzcommon/zfs_namecheck.c $LIBDIR/libzcommon/kzfs_namecheck.c
 	ln -f -s $LIBDIR/libzcommon/zfs_comutil.c   $LIBDIR/libzcommon/kzfs_comutil.c
 	ln -f -s $LIBDIR/libzcommon/zpool_prop.c    $LIBDIR/libzcommon/kzpool_prop.c
-	]
-)
+])
diff --git a/config/lustre.m4 b/config/lustre.m4
index 33feba291a..eee871cf96 100644
--- a/config/lustre.m4
+++ b/config/lustre.m4
@@ -1 +1,4 @@
-# Default ZFS lustre mode configuration
+dnl #
+dnl # Default ZFS lustre configuration
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_LUSTRE], [])
diff --git a/config/user.m4 b/config/user.m4
index 0d617c86be..11187d422e 100644
--- a/config/user.m4
+++ b/config/user.m4
@@ -1 +1,4 @@
-# Default ZFS user mode configuration
+dnl #
+dnl # Default ZFS user configuration
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_USER], [])
diff --git a/config/zfs-build.m4 b/config/zfs-build.m4
index 61b0c2953b..6df90696d3 100644
--- a/config/zfs-build.m4
+++ b/config/zfs-build.m4
@@ -1,40 +1,3 @@
-AC_DEFUN([ZFS_AC_CONFIG], [
-
-	TOPDIR=`/bin/pwd`
-	BUILDDIR=$ZFS_META_NAME #+$zfsconfig
-	ZFSDIR=$TOPDIR/$BUILDDIR
-	LIBDIR=$ZFSDIR/lib
-	CMDDIR=$ZFSDIR/zcmd
-	UNAME=`uname -r | cut -d- -f1`
-
-	AC_SUBST(UNAME)
-	AC_SUBST(TOPDIR)
-	AC_SUBST(BUILDDIR)
-	AC_SUBST(ZFSDIR)
-	AC_SUBST(LIBDIR)
-	AC_SUBST(CMDDIR)
-	AC_SUBST(UNAME)
-
-	AC_ARG_WITH([zfs-config],
-		AS_HELP_STRING([--with-config=CONFIG],
-		[Config file 'kernel|user|lustre']),
-		[zfsconfig="$withval"])
-
-	AC_MSG_CHECKING([zfs config file])
-
-	[ case "$zfsconfig" in
-		kernel) ZFS_AC_KERNEL_CONFIG ;;
-		user)	ZFS_AC_USER_CONFIG ;;
-		lustre) ZFS_AC_LUSTRE_CONFIG ;;
-		*)
-		AC_MSG_RESULT([Error!])
-		AC_MSG_ERROR([Bad value "$zfsconfig" for --with-config,
-		              user kernel|user|lustre]) ;;
-	esac ]
-
-	AC_MSG_RESULT([$zfsconfig]);
-])
-
 AC_DEFUN([ZFS_AC_KERNEL], [
 	ver=`uname -r`
 
@@ -236,7 +199,7 @@ AC_DEFUN([ZFS_AC_DEBUG], [
         fi
 ])
 
-AC_DEFUN([ZFS_AC_SCRIPT_CONFIG], [
+AC_DEFUN([ZFS_AC_CONFIG_SCRIPT], [
 	SCRIPT_CONFIG=.script-config
 	rm -f ${SCRIPT_CONFIG}
 	echo "KERNELSRC=${LINUX}"         >>${SCRIPT_CONFIG}
@@ -256,6 +219,44 @@ AC_DEFUN([ZFS_AC_SCRIPT_CONFIG], [
 	echo "CMDDIR=${CMDDIR}"           >>${SCRIPT_CONFIG}
 ])
 
+AC_DEFUN([ZFS_AC_CONFIG], [
+
+	TOPDIR=`/bin/pwd`
+	BUILDDIR=$ZFS_META_NAME #+$zfsconfig
+	ZFSDIR=$TOPDIR/$BUILDDIR
+	LIBDIR=$ZFSDIR/lib
+	CMDDIR=$ZFSDIR/zcmd
+	UNAME=`uname -r | cut -d- -f1`
+
+	AC_SUBST(UNAME)
+	AC_SUBST(TOPDIR)
+	AC_SUBST(BUILDDIR)
+	AC_SUBST(ZFSDIR)
+	AC_SUBST(LIBDIR)
+	AC_SUBST(CMDDIR)
+	AC_SUBST(UNAME)
+
+	AC_ARG_WITH([zfs-config],
+		AS_HELP_STRING([--with-config=CONFIG],
+		[Config file 'kernel|user|lustre']),
+		[zfsconfig="$withval"])
+
+	AC_MSG_CHECKING([zfs config])
+	AC_MSG_RESULT([$zfsconfig]);
+
+	case "$zfsconfig" in
+		kernel) ZFS_AC_CONFIG_KERNEL ;;
+		user)	ZFS_AC_CONFIG_USER ;;
+		lustre) ZFS_AC_CONFIG_LUSTRE ;;
+		*)
+		AC_MSG_RESULT([Error!])
+		AC_MSG_ERROR([Bad value "$zfsconfig" for --with-config,
+		              user kernel|user|lustre]) ;;
+	esac
+
+	ZFS_AC_CONFIG_SCRIPT
+])
+
 dnl #
 dnl # ZFS_LINUX_CONFTEST
 dnl #
diff --git a/configure.ac b/configure.ac
index 4fd10dee5f..2498656562 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,10 +49,9 @@ kernelbuild=
 splsrc=
 splbuild=
 
-ZFS_AC_CONFIG
 ZFS_AC_KERNEL
 ZFS_AC_SPL
-ZFS_AC_SCRIPT_CONFIG
+ZFS_AC_CONFIG
 ZFS_AC_LICENSE
 ZFS_AC_DEBUG
 ZFS_AC_2ARGS_BIO_END_IO_T