Move the ioemu-dir-find shell script to an external file

Add support for configuring upstream qemu and rename ioemu-remote
ioemu-dir-remote.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/scripts/git-checkout.sh b/scripts/git-checkout.sh
new file mode 100644
index 0000000000..3f3212662b
--- /dev/null
+++ b/scripts/git-checkout.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+TREE=$1
+TAG=$2
+DIR=$3
+
+
+if test -d $TREE; then
+	mkdir -p $DIR
+	ROOT=$TREE
+else
+	if test \! -d $DIR-remote; then
+		rm -rf $DIR-remote $DIR-remote.tmp;
+		mkdir $DIR-remote.tmp; rmdir $DIR-remote.tmp;
+		git clone $TREE $DIR-remote.tmp;
+		if test "$TAG" ; then
+			cd $DIR-remote.tmp
+			git branch -D dummy >/dev/null 2>&1 ||:
+			git checkout -b dummy $TAG
+			cd ..
+		fi
+		mv $DIR-remote.tmp $DIR-remote
+	fi
+	rm -f $DIR
+	ln -sf $DIR-remote $DIR
+	ROOT=.
+fi
+
+set -e
+cd $DIR
+# is this qemu-xen-traditional?
+if test -f $ROOT/xen-setup; then
+	$ROOT/xen-setup $IOEMU_CONFIGURE_CROSS
+# is this qemu-xen?
+elif test -f $ROOT/configure; then
+	cd $ROOT
+	./configure --enable-xen --target-list=i386-softmmu \
+		--extra-cflags="-I$XEN_ROOT/tools/include \
+		-I$XEN_ROOT/tools/libxc \
+		-I$XEN_ROOT/tools/xenstore" \
+		--extra-ldflags="-L$XEN_ROOT/tools/libxc \
+		-L$XEN_ROOT/tools/libxenstore" \
+		--bindir=/usr/lib/xen/bin \
+		--disable-kvm \
+		$IOEMU_CONFIGURE_CROSS
+fi