add hailort buildroot package, cross-compile fails

Config.in

@@ -0,0 +1,10 @@
+# Add project-specific packages for Buildroot here
+#
+# If these are non-proprietary, please consider contributing them back to
+# Nerves or Buildroot.
+
+menu "Custom Packages"
+
+source "$NERVES_DEFCONFIG_DIR/packages/hailort/Config.in"
+
+endmenu

external.mk

@@ -0,0 +1 @@
+include $(sort $(wildcard $(NERVES_DEFCONFIG_DIR)/packages/*/*.mk))

nerves_defconfig

@@ -83,3 +83,4 @@ BR2_PACKAGE_RPICAM_APPS=y
 BR2_PACKAGE_RPI_DISTRO_BLUEZ_FIRMWARE=y
 BR2_PACKAGE_RPI_DISTRO_FIRMWARE_NONFREE=y
 BR2_PACKAGE_RPI_LIBCAMERA_V4L2=y
+BR2_PACKAGE_HAILORT=y

packages/hailort/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_HAILORT
+	bool "hailort"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  HailoRT is a runtime library for Hailo AI accelerator devices.
+
+	  https://github.com/hailo-ai/hailort
+
+comment "hailort needs a toolchain with thread support and C++ support"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP

packages/hailort/hailort.mk

@@ -0,0 +1,29 @@
+################################################################################
+#
+# hailort
+#
+################################################################################i
+
+HAILORT_VERSION = 4.19.0
+HAILORT_SITE =  $(call github,hailo-ai,hailort,v$(HAILORT_VERSION))
+HAILORT_LICENSE = MIT
+HAILORT_LICENSE_FILES = hailort/LICENSE
+
+HAILORT_DEPENDENCIES = host-cmake
+
+
+define HAILORT_CONFIGURE_CMDS
+	$(CMAKE_MAKE_ENV) $(HOST_DIR)/bin/cmake -S$(@D) -B$(@D)/build \
+		$(CMAKE_CONF_OPTS) \
+		-DCMAKE_BUILD_TYPE=Release
+endef
+
+define HAILORT_BUILD_CMDS
+	$(CMAKE_MAKE_ENV) $(MAKE) -C $(@D)/build
+endef
+
+define HAILORT_INSTALL_TARGET_CMDS
+	$(CMAKE_MAKE_ENV) DESTDIR=$(TARGET_DIR) $(MAKE) -C $(@D)/build install
+endef
+
+$(eval $(cmake-package))