[yocto] [meta-zephyr][morty][PATCH 7/7] zephyr-qemuboot.bbclass

[Juro Bystricky]

A bbclass used to generate qemuboot.conf and various symbolic
links needed to properly run "runqemu".

Signed-off-by: Juro Bystricky <juro.bystricky at intel.com>
---
 classes/zephyr-qemuboot.bbclass | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 classes/zephyr-qemuboot.bbclass

diff --git a/classes/zephyr-qemuboot.bbclass b/classes/zephyr-qemuboot.bbclass
new file mode 100644
index 0000000..2f9c4f1
--- /dev/null
+++ b/classes/zephyr-qemuboot.bbclass
@@ -0,0 +1,39 @@
+inherit qemuboot
+
+KERNEL_IMAGETYPE = "${PN}.elf"
+QB_DEFAULT_FSTYPE = "elf"
+QB_NETWORK_DEVICE = "none"
+QB_NET = "none"
+
+IMAGE_LINK_NAME = "${PN}-image-${MACHINE}"
+
+# Create a link with "-image-" in the name just to keep runqemu happy
+QEMU_IMAGE_LINK = "${DEPLOY_DIR_IMAGE}/${PN}-image-${MACHINE}.elf"
+
+# qemuboot writes into IMGDEPLOYDIR, force to write to DEPLOY_DIR_IMAGE
+IMGDEPLOYDIR = "${DEPLOY_DIR_IMAGE}"
+
+CLEANFUNCS += "bootconf_clean"
+
+python bootconf_clean() {
+    import glob
+    files = glob.glob(d.getVar('IMGDEPLOYDIR', True)+'/'+ d.getVar('PN', True) + '*.qemuboot.conf')
+    for f in files:
+        os.remove(f)
+
+    qemuimage_link = d.getVar('QEMU_IMAGE_LINK', True)
+    if os.path.lexists(qemuimage_link):
+        os.remove(qemuimage_link)
+}
+
+python do_bootconf_write() {
+    bb.build.exec_func("write_qemuboot_conf", d)
+
+    qemuimage = "%s/%s.elf" % (d.getVar('DEPLOY_DIR_IMAGE', True), d.getVar('PN', True))
+    qemuimage_link = d.getVar('QEMU_IMAGE_LINK', True)
+    if os.path.lexists(qemuimage_link):
+        os.remove(qemuimage_link)
+    os.symlink(os.path.basename(qemuimage), qemuimage_link)
+}
+
+addtask do_bootconf_write before do_build after do_deploy
-- 
2.7.4