Move all to deprecated folder.

deprecated/firmware/buildroot/toolchain/toolchain.mk

@@ -0,0 +1,56 @@
+# This file contains toolchain-related customisation of the content
+# of the target/ directory. Those customisations are added to the
+# TARGET_FINALIZE_HOOKS, to be applied just after all packages
+# have been built.
+
+# Install default nsswitch.conf file if the skeleton doesn't provide it
+ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
+define GLIBC_COPY_NSSWITCH_FILE
+	$(Q)if [ ! -f "$(TARGET_DIR)/etc/nsswitch.conf" ]; then \
+		$(INSTALL) -D -m 0644 package/glibc/nsswitch.conf $(TARGET_DIR)/etc/nsswitch.conf ; \
+	fi
+endef
+TARGET_FINALIZE_HOOKS += GLIBC_COPY_NSSWITCH_FILE
+endif
+
+# Install the gconv modules
+ifeq ($(BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY),y)
+GCONV_LIBS = $(call qstrip,$(BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_LIST))
+define COPY_GCONV_LIBS
+	$(Q)found_gconv=no; \
+	for d in $(TOOLCHAIN_EXTERNAL_PREFIX) ''; do \
+		[ -d "$(STAGING_DIR)/usr/lib/$${d}/gconv" ] || continue; \
+		found_gconv=yes; \
+		break; \
+	done; \
+	if [ "$${found_gconv}" = "no" ]; then \
+		printf "Unable to find gconv modules\n" >&2; \
+		exit 1; \
+	fi; \
+	if [ -z "$(GCONV_LIBS)" ]; then \
+		$(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/gconv-modules \
+				      $(TARGET_DIR)/usr/lib/gconv/gconv-modules && \
+		$(INSTALL) -m 0644 $(STAGING_DIR)/usr/lib/$${d}/gconv/*.so \
+				   $(TARGET_DIR)/usr/lib/gconv \
+		|| exit 1; \
+	else \
+		for l in $(GCONV_LIBS); do \
+			$(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/$${l}.so \
+					      $(TARGET_DIR)/usr/lib/gconv/$${l}.so \
+			|| exit 1; \
+			$(TARGET_READELF) -d $(STAGING_DIR)/usr/lib/$${d}/gconv/$${l}.so |\
+			sort -u |\
+			sed -e '/.*(NEEDED).*\[\(.*\.so\)\]$$/!d; s//\1/;' |\
+			while read lib; do \
+				 $(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/$${lib} \
+						       $(TARGET_DIR)/usr/lib/gconv/$${lib} \
+				 || exit 1; \
+			done; \
+		done; \
+		./support/scripts/expunge-gconv-modules "$(GCONV_LIBS)" \
+			<$(STAGING_DIR)/usr/lib/$${d}/gconv/gconv-modules \
+			>$(TARGET_DIR)/usr/lib/gconv/gconv-modules; \
+	fi
+endef
+TARGET_FINALIZE_HOOKS += COPY_GCONV_LIBS
+endif