tools: add xxhash package for ccache

tools/Makefile

@@ -146,8 +146,9 @@ endif
 
 ifneq ($(CONFIG_CCACHE)$(CONFIG_SDK),)
 $(foreach tool, $(filter-out zstd zlib xz pkgconf patch ninja meson libressl expat cmake,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/compile))
-tools-y += ccache
-$(curdir)/ccache/compile := $(curdir)/cmake/compile
+tools-y += ccache xxhash
+$(curdir)/xxhash/compile := $(curdir)/cmake/compile
+$(curdir)/ccache/compile := $(curdir)/xxhash/compile
 endif
 
 # in case there is no patch tool on the host we need to make patch tool a

tools/ccache/Makefile

@@ -22,6 +22,7 @@ CMAKE_HOST_OPTIONS += \
 	-DCMAKE_SKIP_RPATH=FALSE \
 	-DCMAKE_INSTALL_RPATH="${STAGING_DIR_HOST}/lib" \
 	-DENABLE_DOCUMENTATION=OFF \
-	-DREDIS_STORAGE_BACKEND=OFF
+	-DREDIS_STORAGE_BACKEND=OFF \
+	-DENABLE_TESTING=OFF
 
 $(eval $(call HostBuild))

tools/xxhash/Makefile

@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=xxHash
+PKG_VERSION:=0.8.3
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL=https://github.com/Cyan4973/xxHash
+PKG_SOURCE_VERSION:=e626a72bc2321cd320e953a0ccf1584cad60f363
+PKG_MIRROR_HASH:=6023487ab532a0503e8cf057d788b07b065057ab1e1e61fb2b4efed3d92d6bfb
+
+PKG_LICENSE:=BSD-2-Clause
+PKG_LICENSE_FILES:=LICENSE
+
+include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+CMAKE_C_COMPILER_LAUNCHER :=
+CMAKE_CXX_COMPILER_LAUNCHER :=
+
+CMAKE_BINARY_SUBDIR := build
+CMAKE_SOURCE_SUBDIR := cmake_unofficial
+
+$(eval $(call HostBuild))