package/xxhash: add host support

The host support is required for ccache.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>

package/xxhash/xxhash.mk

@@ -41,4 +41,17 @@ define XXHASH_INSTALL_TARGET_CMDS
 		PREFIX=/usr DESTDIR=$(TARGET_DIR) $(XXHASH_INSTALL_TARGETS)
 endef
 
+# we are a ccache dependency, so we can't use ccache
+HOST_XXHASH_ENV = $(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) CC="$(HOSTCC_NOCCACHE)" CXX="$(HOSTCXX_NOCCACHE)"
+HOST_XXHASH_OPTS += DESTDIR=$(HOST_DIR) PREFIX=/usr
+
+define HOST_XXHASH_BUILD_CMDS
+	$(HOST_XXHASH_ENV) $(MAKE) $(HOST_XXHASH_OPTS) -C $(@D)
+endef
+
+define HOST_XXHASH_INSTALL_CMDS
+	$(HOST_XXHASH_ENV) $(MAKE) $(HOST_XXHASH_OPTS) -C $(@D) install
+endef
+
 $(eval $(generic-package))
+$(eval $(host-generic-package))