qemu-devicetrees: Use python3 instead of python

Makefile contains references to python2 instead of python3. As a result
qemu-devicetrees compilation fails during buildtime.  Fix by patching the
makefile to use python3.

Signed-off-by: Sai Hari Chandana Kalluri <chandana.kalluri@xilinx.com>

2 files changed, 33 insertions, 0 deletions

diff --git a/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees.inc b/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees.inc
index d4044ed7..8e752921 100644
--- a/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees.inc
+++ b/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees.inc
@@ -9,6 +9,9 @@ LIC_FILES_CHKSUM = "file://Makefile;beginline=1;endline=27;md5=7348b6cbcae69912c
 
 PV = "xilinx-${XILINX_RELEASE_VERSION}+git${SRCPV}"
 
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI_append = " file://0001-Makefile-Use-python3-instead-of-python.patch"
+
 BRANCH ?= ""
 REPO ?= "git://github.com/Xilinx/qemu-devicetrees.git;protocol=https"
 
diff --git a/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees/0001-Makefile-Use-python3-instead-of-python.patch b/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees/0001-Makefile-Use-python3-instead-of-python.patch
new file mode 100644
index 00000000..afbe3156
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-devtools/qemu/qemu-devicetrees/0001-Makefile-Use-python3-instead-of-python.patch
@@ -0,0 +1,30 @@
+From e5af9cc9b167acc5c04d15fea03b34b70ec537c9 Mon Sep 17 00:00:00 2001
+From: Sai Hari Chandana Kalluri <chandana.kalluri@xilinx.com>
+Date: Sun, 7 Jun 2020 20:35:59 -0700
+Subject: [PATCH] Makefile:Use python3 instead of python
+
+Signed-off-by: Sai Hari Chandana Kalluri <chandana.kalluri@xilinx.com>
+---
+ Makefile | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 36b4937..efaa39a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -89,9 +89,9 @@ $(LQSPI_XIP_OUTDIR)/%.dts:    %.dts $(DTSI_FILES) $(HEADER_FILES)
+ # TODO: Add support for auto-generated dependency list
+ versal-pmc-npi.dtsi: versal-pmc-npi-nxx.dtsi
+ versal-pmc-npi-nxx.dtsi: Makefile
+-       @python -c 'for a in range(0, 54): print("\tGEN_NMU(" + str(a) + ")")' > $@
+-       @python -c 'for a in range(0, 50): print("\tGEN_NSU(" + str(a) + ")")' >> $@
+-       @python -c 'for a in range(0, 146): print("\tGEN_NPS(" + str(a) + ")")' >> $@
++       @python3 -c 'for a in range(0, 54): print("\tGEN_NMU(" + str(a) + ")")' > $@
++       @python3 -c 'for a in range(0, 50): print("\tGEN_NSU(" + str(a) + ")")' >> $@
++       @python3 -c 'for a in range(0, 146): print("\tGEN_NPS(" + str(a) + ")")' >> $@
+ 
+ clean:
+        $(RM) versal-pmc-npi-nxx.dtsi
+-- 
+2.7.4
+