tools: disable blktap1 build by default

I don't think there are any dom0's around whose kernels support only blktap1
and not something newer like blktap2 or qdisk. Certainly not that you would
want to run Xen 4.4 on.

libxl will never use blktap1.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/config/Tools.mk.in b/config/Tools.mk.in
index 7ee158163df20b0ac3fe5f65b32817ec2fbfa210..1915295d502d4b4a9cf826f885773fb039d64779 100644 (file)
--- a/config/Tools.mk.in
+++ b/config/Tools.mk.in
@@ -51,6 +51,7 @@ CONFIG_OVMF         := @ovmf@
 CONFIG_ROMBIOS      := @rombios@
 CONFIG_SEABIOS      := @seabios@
 CONFIG_XEND         := @xend@
+CONFIG_BLKTAP1      := @blktap1@
 
 #System options
 ZLIB                := @zlib@

diff --git a/tools/Makefile b/tools/Makefile
index 1000ee372f83e6ca046414755e893260f25af994..381af048492290cd72b23de61a751acc0df67aa1 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -16,8 +16,8 @@ SUBDIRS-y += console
 SUBDIRS-y += xenmon
 SUBDIRS-y += xenstat
 SUBDIRS-$(CONFIG_Linux) += memshr 
-ifeq ($(CONFIG_X86),y)
-SUBDIRS-$(CONFIG_Linux) += blktap
+ifeq ($(CONFIG_X86)$(CONFIG_Linux),yy)
+SUBDIRS-$(CONFIG_BLKTAP1) += blktap
 endif
 SUBDIRS-$(CONFIG_Linux) += blktap2
 SUBDIRS-$(CONFIG_NetBSD) += blktap2

diff --git a/tools/configure b/tools/configure
index 8df24e6631d4c2e1a4f4413f3ac97ecf5ed66761..ad4b5feb42c80d48efc69e141dab403c74835a20 100755 (executable)
--- a/tools/configure
+++ b/tools/configure
@@ -654,6 +654,7 @@ APPEND_LIB
 APPEND_INCLUDES
 PREPEND_LIB
 PREPEND_INCLUDES
+blktap1
 xend
 debug
 seabios
@@ -732,6 +733,7 @@ enable_rombios
 enable_seabios
 enable_debug
 enable_xend
+enable_blktap1
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1391,6 +1393,7 @@ Optional Features:
   --disable-seabios       Disable SeaBIOS (default is ENABLED)
   --disable-debug         Disable debug build of tools (default is ENABLED)
   --disable-xend          Disable xend toolstack (default is ENABLED)
+  --enable-blktap1        Disable blktap1 tools (default is DISABLED)
 
 Some influential environment variables:
   CC          C compiler command
@@ -3628,6 +3631,29 @@ xend=$ax_cv_xend
 
 
 
+# Check whether --enable-blktap1 was given.
+if test "${enable_blktap1+set}" = set; then :
+  enableval=$enable_blktap1;
+fi
+
+
+if test "x$enable_blktap1" = "xno"; then :
+
+    ax_cv_blktap1="n"
+
+elif test "x$enable_blktap1" = "xyes"; then :
+
+    ax_cv_blktap1="y"
+
+elif test -z $ax_cv_blktap1; then :
+
+    ax_cv_blktap1="n"
+
+fi
+blktap1=$ax_cv_blktap1
+
+
+
 
 
 

diff --git a/tools/configure.ac b/tools/configure.ac
index 2a72d027b178c3e55ab425014bae4a851950497b..1b4625a299b3a1b3db010525b976e9de56ebb073 100644 (file)
--- a/tools/configure.ac
+++ b/tools/configure.ac
@@ -58,6 +58,7 @@ AX_ARG_DEFAULT_ENABLE([rombios], [Disable ROM BIOS])
 AX_ARG_DEFAULT_ENABLE([seabios], [Disable SeaBIOS])
 AX_ARG_DEFAULT_ENABLE([debug], [Disable debug build of tools])
 AX_ARG_DEFAULT_ENABLE([xend], [Disable xend toolstack])
+AX_ARG_DEFAULT_DISABLE([blktap1], [Disable blktap1 tools])
 
 AC_ARG_VAR([PREPEND_INCLUDES],
     [List of include folders to prepend to CFLAGS (without -I)])

diff --git a/tools/hotplug/Linux/Makefile b/tools/hotplug/Linux/Makefile
index b7737ab4980cee0ff058f1f5307978945d05ba8f..47655f691a3152b4bca58385e5af5bbfa5c9b5fd 100644 (file)
--- a/tools/hotplug/Linux/Makefile
+++ b/tools/hotplug/Linux/Makefile
@@ -18,11 +18,13 @@ XEN_SCRIPTS += vif2
 XEN_SCRIPTS += vif-setup
 XEN_SCRIPTS += block
 XEN_SCRIPTS += block-enbd block-nbd
-XEN_SCRIPTS += blktap
+XEN_SCRIPTS-$(CONFIG_BLKTAP1) += blktap
 XEN_SCRIPTS += xen-hotplug-cleanup
 XEN_SCRIPTS += external-device-migrate
 XEN_SCRIPTS += vscsi
 XEN_SCRIPTS += block-iscsi
+XEN_SCRIPTS += $(XEN_SCRIPTS-y)
+
 XEN_SCRIPT_DATA = xen-script-common.sh locking.sh logging.sh
 XEN_SCRIPT_DATA += xen-hotplug-common.sh xen-network-common.sh vif-common.sh
 XEN_SCRIPT_DATA += block-common.sh