package/cpuinfo: new package

This package is required by tensorflow-lite.

Tested-by: Stefan Hager <stefan.hager@ginzinger.com>
Signed-off-by: Stefan Hager <stefan.hager@ginzinger.com>
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

DEVELOPERS

@@ -3032,6 +3032,9 @@ F:	package/libvpx/
 F:	package/mesa3d-demos/
 F:	package/ti-gfx/
 
+N:	Stefan Hager <stefan.hager@ginzinger.com>
+F:	package/cpuinfo/
+
 N:	Stefan Nickl <Stefan.Nickl@gmail.com>
 F:	board/freescale/imx8dxlevk/
 F:	configs/freescale_imx8dxlevk_defconfig

package/Config.in

@@ -1801,6 +1801,7 @@ menu "Hardware handling"
 	source "package/bcm2835/Config.in"
 	source "package/c-periphery/Config.in"
 	source "package/ccid/Config.in"
+	source "package/cpuinfo/Config.in"
 	source "package/dtc/Config.in"
 	source "package/gnu-efi/Config.in"
 	source "package/hackrf/Config.in"

package/cpuinfo/Config.in

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_CPUINFO_ARCH_SUPPORTS
+	bool
+	default y if BR2_aarch64
+	default y if BR2_arm
+	default y if BR2_i386
+	default y if BR2_x86_64
+
+config BR2_PACKAGE_CPUINFO
+	bool "cpuinfo"
+	depends on BR2_PACKAGE_CPUINFO_ARCH_SUPPORTS
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  CPU INFOrmation library, cpuinfo is a library to detect
+	  essential for performance optimization information about
+	  host CPU.
+
+	  https://github.com/pytorch/cpuinfo

package/cpuinfo/cpuinfo.hash

@@ -0,0 +1,4 @@
+# Locally calculated
+sha256  37bb2fd2d1e87102baea8d131a0c550c4ceff5a12fba61faeb1bff63868155f1  cpuinfo-8a1772a0c5c447df2d18edf33ec4603a8c9c04a6.tar.gz
+# License files, locally calculated
+sha256  8e7e60636c3aa0cb03571a1a841ce5697f9551ff92b3c426c2561613d15ade70  LICENSE

package/cpuinfo/cpuinfo.mk

@@ -0,0 +1,17 @@
+################################################################################
+#
+# cpuinfo
+#
+################################################################################
+
+CPUINFO_VERSION = 8a1772a0c5c447df2d18edf33ec4603a8c9c04a6
+CPUINFO_SITE = $(call github,pytorch,cpuinfo,$(CPUINFO_VERSION))
+CPUINFO_LICENSE = BSD-2-Clause
+CPUINFO_LICENSE_FILES = LICENSE
+CPUINFO_INSTALL_STAGING = YES
+CPUINFO_CONF_OPTS = \
+	-DCPUINFO_BUILD_UNIT_TESTS=OFF \
+	-DCPUINFO_BUILD_MOCK_TESTS=OFF \
+	-DCPUINFO_BUILD_BENCHMARKS=OFF
+
+$(eval $(cmake-package))