This allow building of XEN from source on a system without internet
access using either the environment or .config
Do the same with XEN_EXTFILES_URL, QEMU_REMOTE, IPXE_GIT_URL, and
IPXE_TARBALL_URL as QEMU_UPSTREAM_URL, SEABIOS_UPSTREAM_URL, etc.
Signed-off-by: Don Slutz <dslutz@verizon.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
XSM_ENABLE ?= n
FLASK_ENABLE ?= $(XSM_ENABLE)
-XEN_EXTFILES_URL=http://xenbits.xen.org/xen-extfiles
+XEN_EXTFILES_URL ?= http://xenbits.xen.org/xen-extfiles
# All the files at that location were downloaded from elsewhere on
# the internet. The original download URL is preserved as a comment
# near the place in the Xen Makefiles where the file is used.
ifeq ($(GIT_HTTP),y)
-QEMU_REMOTE=http://xenbits.xen.org/git-http/qemu-xen-unstable.git
+QEMU_REMOTE ?= http://xenbits.xen.org/git-http/qemu-xen-unstable.git
else
-QEMU_REMOTE=git://xenbits.xen.org/qemu-xen-unstable.git
+QEMU_REMOTE ?= git://xenbits.xen.org/qemu-xen-unstable.git
endif
ifeq ($(GIT_HTTP),y)
include Config
ifeq ($(GIT_HTTP),y)
-IPXE_GIT_URL := http://git.ipxe.org/ipxe.git
+IPXE_GIT_URL ?= http://git.ipxe.org/ipxe.git
else
-IPXE_GIT_URL := git://git.ipxe.org/ipxe.git
+IPXE_GIT_URL ?= git://git.ipxe.org/ipxe.git
endif
IPXE_GIT_TAG := 9a93db3f0947484e30e753bbd61a10b17336e20e
-IPXE_TARBALL_URL := $(XEN_EXTFILES_URL)/ipxe-git-$(IPXE_GIT_TAG).tar.gz
+IPXE_TARBALL_URL ?= $(XEN_EXTFILES_URL)/ipxe-git-$(IPXE_GIT_TAG).tar.gz
D=ipxe
T=ipxe.tar.gz