From 9233be8d2c37b6ae1de4d30788fc9be308aed41c Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Tue, 13 Sep 2011 10:29:14 +0100
Subject: Clone and build upstream Qemu by default

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 .hgignore      |  2 ++
 Config.mk      |  4 ++++
 Makefile       |  5 ++++-
 tools/Makefile | 13 +++++++++++++
 4 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/.hgignore b/.hgignore
index 505f8977c1..2c1a54b331 100644
--- a/.hgignore
+++ b/.hgignore
@@ -293,6 +293,8 @@
 ^tools/xm-test/tests/.*\.test$
 ^tools/qemu-xen-traditional-dir-remote
 ^tools/qemu-xen-traditional-dir$
+^tools/qemu-xen-dir-remote
+^tools/qemu-xen-dir$
 ^tools/ocaml/.*/.*\.annot$
 ^tools/ocaml/.*/.*\.cmx?a$
 ^tools/ocaml/.*/META$
diff --git a/Config.mk b/Config.mk
index 6505697df1..6c1811baab 100644
--- a/Config.mk
+++ b/Config.mk
@@ -192,6 +192,10 @@ else
 QEMU_REMOTE=git://xenbits.xensource.com/qemu-xen-unstable.git
 endif
 
+# Only available through the git protocol at the moment
+QEMU_UPSTREAM_URL ?= git://xenbits.xen.org/people/sstabellini/qemu-dm.git
+QEMU_UPSTREAM_TAG ?= origin/xen-stable-0.15
+
 # Specify which qemu-dm to use. This may be `ioemu' to use the old
 # Mercurial in-tree version, or a local directory, or a git URL.
 # CONFIG_QEMU ?= `pwd`/$(XEN_ROOT)/../qemu-xen.git
diff --git a/Makefile b/Makefile
index c0197a5ed6..f977ef8f1d 100644
--- a/Makefile
+++ b/Makefile
@@ -70,7 +70,7 @@ install-tools:
 	$(MAKE) -C tools install
 
 ifeq ($(CONFIG_IOEMU),y)
-install-tools: tools/qemu-xen-traditional-dir
+install-tools: tools/qemu-xen-traditional-dir tools/qemu-xen-dir
 endif
 
 .PHONY: install-kernels
@@ -91,6 +91,9 @@ tools/qemu-xen-traditional-dir:
 tools/qemu-xen-traditional-dir-force-update:
 	$(MAKE) -C tools qemu-xen-traditional-dir-force-update
 
+tools/qemu-xen-dir:
+	$(MAKE) -C tools qemu-xen-dir-find
+
 .PHONY: install-docs
 install-docs:
 	sh ./docs/check_pkgs && $(MAKE) -C docs install || true
diff --git a/tools/Makefile b/tools/Makefile
index d73eeafe8a..ede96db9b0 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -31,6 +31,7 @@ SUBDIRS-$(LIBXENAPI_BINDINGS) += libxen
 # do not recurse in to a dir we are about to delete
 ifneq "$(MAKECMDGOALS)" "distclean"
 SUBDIRS-$(CONFIG_IOEMU) += qemu-xen-traditional-dir
+SUBDIRS-$(CONFIG_IOEMU) += qemu-xen-dir
 endif
 
 SUBDIRS-y += xenpmd
@@ -71,6 +72,7 @@ clean: subdirs-clean
 .PHONY: distclean
 distclean: subdirs-distclean
 	rm -rf qemu-xen-traditional-dir qemu-xen-traditional-dir-remote
+	rm -rf qemu-xen-dir qemu-xen-dir-remote
 
 ifneq ($(XEN_COMPILE_ARCH),$(XEN_TARGET_ARCH))
 IOEMU_CONFIGURE_CROSS ?= --cpu=$(XEN_TARGET_ARCH) \
@@ -81,6 +83,9 @@ endif
 qemu-xen-traditional-dir-find:
 	$(XEN_ROOT)/scripts/git-checkout.sh $(CONFIG_QEMU) $(QEMU_TAG) qemu-xen-traditional-dir
 	
+qemu-xen-dir-find:
+	$(XEN_ROOT)/scripts/git-checkout.sh $(QEMU_UPSTREAM_URL) $(QEMU_UPSTREAM_TAG) qemu-xen-dir
+	
 .PHONY: qemu-xen-traditional-dir-force-update
 qemu-xen-traditional-dir-force-update:
 	set -ex; \
@@ -98,6 +103,14 @@ subdir-clean-qemu-xen-traditional-dir:
 		$(MAKE) -C qemu-xen-traditional-dir clean; \
 	fi
 
+subdir-all-qemu-xen-dir subdir-install-qemu-xen-dir: qemu-xen-dir-find
+
+subdir-clean-qemu-xen-dir:
+	set -e; if test -d qemu-xen-dir/.; then \
+		$(buildmakevars2shellvars); \
+		$(MAKE) -C qemu-xen-dir clean; \
+	fi
+
 subdir-clean-debugger/gdbsx subdir-distclean-debugger/gdbsx: .phony
 	$(MAKE) -C debugger/gdbsx clean
 
-- 
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