package/hss-payload-generator: add host package dependencies

Add lib-yaml and lib-elfutils as host dependencies to build the hss
payload generator tool as part of the buildroot build.
By doing this, there's no need of installing libelf-dev and libyaml-elf
as a system dependency.

Signed-off-by: Valentina Fernandez <valentina.fernandezalanis@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

package/hss-payload-generator/add-support-for-host-includes.patch

@@ -0,0 +1,29 @@
+From e764765cc9ca9ad5965c72829ceb468a4ff58c66 Mon Sep 17 00:00:00 2001
+From: Valentina Fernandez <valentina.fernandezalanis@microchip.com>
+Date: Wed, 16 Nov 2022 12:28:21 +0000
+Subject: [PATCH] fix(hss-payload-generator): add support for additional host
+ include files
+
+Update the hss-payload-generator makefile to allow passing additional
+include paths as an argument when using the make command
+
+Signed-off-by: Valentina Fernandez <valentina.fernandezalanis@microchip.com>
+---
+ tools/hss-payload-generator/Makefile | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tools/hss-payload-generator/Makefile b/tools/hss-payload-generator/Makefile
+index 74cac4b..6e1efe5 100644
+--- a/tools/hss-payload-generator/Makefile
++++ b/tools/hss-payload-generator/Makefile
+@@ -54,6 +54,7 @@ CFLAGS= -g3 -ggdb -std=gnu11 -O3 \
+ INCLUDES=\
+ 	-I. \
+ 	-I../../include \
++	$(HOST_INCLUDES)
+
+ LIBS=\
+ 	-lyaml \
+-- 
+2.25.1
+

package/hss-payload-generator/hss-payload-generator.mk

@@ -9,6 +9,7 @@ HSS_PAYLOAD_GENERATOR_INSTALL_STAGING = NO
 HSS_PAYLOAD_GENERATOR_INSTALL_TARGET = YES
 HSS_PAYLOAD_GENERATOR_LICENSE = MIT
 HSS_PAYLOAD_GENERATOR_LICENSE_FILES = LICENSE.md
+HOST_HSS_PAYLOAD_GENERATOR_DEPENDENCIES = host-elfutils host-libyaml
 
 ifeq ($(BR2_PACKAGE_MPFS_AMP_EXAMPLES),y)
 HOST_HSS_PAYLOAD_GENERATOR_DEPENDENCIES += uboot mpfs_amp_examples
@@ -17,7 +18,7 @@ HOST_HSS_PAYLOAD_GENERATOR_DEPENDENCIES += uboot
 endif
 
 define HOST_HSS_PAYLOAD_GENERATOR_BUILD_CMDS
-	$(MAKE) -C $(@D)/tools/hss-payload-generator
+	$(MAKE) -C $(@D)/tools/hss-payload-generator HOST_INCLUDES=-I$(HOST_DIR)/usr/include/ LDFLAGS=$(HOST_LDFLAGS)
 
 	cp $(BR2_PACKAGE_HOST_HSS_PAYLOAD_GENERATOR_SRC) $(@D)/tools/hss-payload-generator/src.bin
 	( \