[meta-virtualization] [PATCH 02/14] xen: Add Build and Target architecture mapping
Nathan Rossi
nathan.rossi at xilinx.com
Mon Feb 16 00:34:24 PST 2015
* Setup the XEN_TARGET_ARCH and XEN_COMPILE_ARCH based on the running
environments TARGET_ARCH and BUILD_ARCH
Signed-off-by: Nathan Rossi <nathan.rossi at xilinx.com>
---
recipes-extended/xen/xen-arch.inc | 18 ++++++++++++++++++
recipes-extended/xen/xen.inc | 8 +++++---
2 files changed, 23 insertions(+), 3 deletions(-)
create mode 100644 recipes-extended/xen/xen-arch.inc
diff --git a/recipes-extended/xen/xen-arch.inc b/recipes-extended/xen/xen-arch.inc
new file mode 100644
index 0000000..bcf9f54
--- /dev/null
+++ b/recipes-extended/xen/xen-arch.inc
@@ -0,0 +1,18 @@
+
+valid_xen_archs = " \
+ x86_64 x86_32 \
+ arm32 arm64 \
+ "
+
+def map_xen_arch(a, d):
+ import re
+ valid_archs = d.getVar('valid_xen_archs').split()
+
+ if re.match("i.86", a): return "x86_32"
+ elif re.match("x86.64", a): return "x86_64"
+ elif re.match("arm.*", a): return "arm32"
+ elif re.match("aarch64.*", a): return "arm64"
+ elif a in valid_archs: return a
+ else:
+ bb.error("cannot map '%s' to a xen architecture" % a)
+
diff --git a/recipes-extended/xen/xen.inc b/recipes-extended/xen/xen.inc
index ed902b2..9ab8351 100644
--- a/recipes-extended/xen/xen.inc
+++ b/recipes-extended/xen/xen.inc
@@ -10,6 +10,8 @@ COMPATIBLE_HOST = '(x86_64.*).*-linux'
inherit autotools-brokensep gettext setuptools update-rc.d
+require xen-arch.inc
+
PACKAGECONFIG ??= " \
sdl \
"
@@ -618,9 +620,9 @@ export HOST_SYS
export STAGING_INCDIR
export STAGING_LIBDIR
-# specify xen hypervisor to target x86_64 (x86_32 not supported)
-export XEN_TARGET_ARCH="x86_64"
-export XEN_COMPILE_ARCH="x86_64"
+# specify xen hypervisor to build/target
+export XEN_TARGET_ARCH = "${@map_xen_arch(d.getVar('TARGET_ARCH', True), d)}"
+export XEN_COMPILE_ARCH = "${@map_xen_arch(d.getVar('BUILD_ARCH', True), d)}"
# hardcoded as Linux, as the only compatible hosts are Linux.
export XEN_OS = "Linux"
--
2.1.1
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