package/spirv-headers: new package

These headers are required to build the pacakge spirv-tools which is
requried by mesa3d for building rusticl:

https://docs.mesa3d.org/rusticl.html

Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Sebastian Weyer <sebastian.weyer@smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -2650,6 +2650,7 @@ N:	Sebastian Weyer <sebastian.weyer@smile.fr>
 F:      package/amlogic-boot-fip/
 F:	package/nushell/
 F:	package/rust-bindgen/
+F:	package/spirv-headers/
 F:	support/testing/tests/package/sample_nu.nu
 F:	support/testing/tests/package/test_nu.py
 

package/Config.in

@@ -370,6 +370,7 @@ comment "Graphic libraries"
 	source "package/sdl2_mixer/Config.in"
 	source "package/sdl2_net/Config.in"
 	source "package/sdl2_ttf/Config.in"
+	source "package/spirv-headers/Config.in"
 	source "package/tk/Config.in"
 	source "package/vulkan-headers/Config.in"
 	source "package/vulkan-loader/Config.in"

package/spirv-headers/Config.in

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_SPIRV_HEADERS
+	bool "spirv-headers"
+	help
+	  Machine-readable files for the SPIR-V Registry
+
+	  https://www.khronos.org/registry/spir-v

package/spirv-headers/spirv-headers.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  32b4c6ae6a2fa9b56c2c17233c8056da47e331f76e117729925825ea3e77a739  spirv-headers-1.3.261.1.tar.gz
+sha256  9b243f6f0bf44e295ff411a0f7b7642d1d0dff7cdc42507e9f7206f439e51b5a  LICENSE

package/spirv-headers/spirv-headers.mk

@@ -0,0 +1,15 @@
+################################################################################
+#
+# spirv-headers
+#
+################################################################################
+
+SPIRV_HEADERS_VERSION = 1.3.261.1
+SPIRV_HEADERS_SITE = $(call github,KhronosGroup,SPIRV-Headers,sdk-$(SPIRV_HEADERS_VERSION))
+SPIRV_HEADERS_LICENSE = MIT
+SPIRV_HEADERS_LICENSE_FILES = LICENSE
+
+SPIRV_HEADERS_INSTALL_STAGING = YES
+SPIRV_HEADERS_INSTALL_TARGET = NO
+
+$(eval $(cmake-package))