From fb406f44f32d4b06d6a1597043c60cf3553d3808 Mon Sep 17 00:00:00 2001
From: Ola Redell <ola.redell@retotech.se>
Date: Wed, 15 Nov 2017 12:09:24 +0100
Subject: added support for build of x86 targets

included definition of jailhouse architecture in JH_ARCH
---
 classes/jailhouse-cell.bbclass                 |  2 +-
 recipes-jailhouse/jailhouse/jailhouse-defs.inc | 25 +++++++++++++++++++++++++
 recipes-jailhouse/jailhouse/jailhouse.inc      |  9 ++++++---
 3 files changed, 32 insertions(+), 4 deletions(-)
 create mode 100644 recipes-jailhouse/jailhouse/jailhouse-defs.inc

diff --git a/classes/jailhouse-cell.bbclass b/classes/jailhouse-cell.bbclass
index f1cd6a0..ab7b9ce 100644
--- a/classes/jailhouse-cell.bbclass
+++ b/classes/jailhouse-cell.bbclass
@@ -1,4 +1,4 @@
-require recipes-jailhouse/jailhouse/jailhouse-dirs.inc
+require recipes-jailhouse/jailhouse/jailhouse-defs.inc
 
 INMATE ?= ""
 CELLCONFIG ?= ""
diff --git a/recipes-jailhouse/jailhouse/jailhouse-defs.inc b/recipes-jailhouse/jailhouse/jailhouse-defs.inc
new file mode 100644
index 0000000..8dd30e3
--- /dev/null
+++ b/recipes-jailhouse/jailhouse/jailhouse-defs.inc
@@ -0,0 +1,25 @@
+JH_DATADIR ?= "${datadir}/jailhouse"
+CELL_DIR ?= "${JH_DATADIR}/cells"
+CELLCONF_DIR ?= "${JH_DATADIR}/configs"
+INMATES_DIR ?= "${JH_DATADIR}/inmates"
+
+# Set jailhouse architecture JH_ARCH variable
+#
+# return value must match one of architectures supported by jailhouse
+#
+valid_jh_archs = "x86 arm"
+
+def map_jh_arch(a, d):
+    import re
+
+    valid_jh_archs = d.getVar('valid_jh_archs', True).split()
+
+    if   re.match('(i.86|athlon|x86.64)$', a):  return 'x86'
+    elif re.match('armeb$', a):                 return 'arm'
+    elif re.match('aarch64$', a):               return 'arm64'
+    elif re.match('aarch64_be$', a):            return 'arm64'
+    elif a in valid_jh_archs:                   return a
+    else:
+        bb.error("cannot map '%s' to a jailhouse supported architecture" % a)
+
+export JH_ARCH = "${@map_jh_arch(d.getVar('TARGET_ARCH', True), d)}"
diff --git a/recipes-jailhouse/jailhouse/jailhouse.inc b/recipes-jailhouse/jailhouse/jailhouse.inc
index 3965fd1..fb6b021 100644
--- a/recipes-jailhouse/jailhouse/jailhouse.inc
+++ b/recipes-jailhouse/jailhouse/jailhouse.inc
@@ -14,11 +14,14 @@ DEPENDS = "virtual/kernel make-native python-mako-native dtc-native python-mako"
 
 S ="${WORKDIR}/git"
 
-require jailhouse-dirs.inc
+require jailhouse-defs.inc
 inherit module pythonnative bash-completion
 
 do_configure() {
-   cp "${STAGING_DIR_HOST}/${CELLCONF_DIR}/"*.c ${S}/configs/
+   if [ -d ${STAGING_DIR_HOST}/${CELLCONF_DIR} ]; 
+   then
+      cp "${STAGING_DIR_HOST}/${CELLCONF_DIR}/"*.c ${S}/configs/
+   fi
 }
 
 USER_SPACE_CFLAGS = '${CFLAGS} -DLIBEXECDIR=\\\"${libexecdir}\\\" \
@@ -53,7 +56,7 @@ do_install() {
     install ${B}/configs/*.cell ${D}${CELL_DIR}/
 
     install -d ${D}${INMATES_DIR}
-    install ${B}/inmates/demos/${TARGET_ARCH}/*.bin ${D}${INMATES_DIR}
+    install ${B}/inmates/demos/${JH_ARCH}/*.bin ${D}${INMATES_DIR}
 }
 
 PACKAGE_BEFORE_PN = "kernel-module-jailhouse"
-- 
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