--- /dev/null
+#
+# Copyright (C) 2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+ifeq ($(KERNEL_BUILD),1)
+ PKG_BUILD_DIR:=$(LINUX_DIR)
+endif
+
+define Quilt/Patch
+ @for patch in $$$$( (cd $(1) && ls) 2>/dev/null ); do ( \
+ cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
+ cd $(PKG_BUILD_DIR); \
+ quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
+ quilt push -f >/dev/null 2>/dev/null; \
+ rm -f "$$$$patch"; \
+ ); done
+endef
+
+QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
+ifneq ($(QUILT),)
+ STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
+ STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
+ CONFIG_AUTOREBUILD=
+ PATCHES:=$(shell )
+ define Build/Patch/Default
+ rm -rf $(PKG_BUILD_DIR)/patches
+ mkdir -p $(PKG_BUILD_DIR)/patches
+ $(call Quilt/Patch,./patches,)
+ @echo
+ touch $(PKG_BUILD_DIR)/.quilt_used
+ endef
+ $(STAMP_CONFIGURED): $(STAMP_PATCHED) FORCE
+ prepare: $(STAMP_PATCHED)
+ quilt-check: $(STAMP_PATCHED)
+else
+ define Build/Patch/Default
+ @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
+ $(PATCH) $(PKG_BUILD_DIR) ./patches; \
+ fi
+ endef
+endif
+
+define Kernel/Patch/Default
+ if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
+ if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
+ $(if $(strip $(QUILT)),$(call Quilt/Patch,$(GENERIC_PLATFORM_DIR)/patches,generic/), \
+ if [ -d $(GENERIC_PLATFORM_DIR)/patches ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PLATFORM_DIR)/patches; fi \
+ )
+ $(if $(strip $(QUILT)),$(call Quilt/Patch,./patches,platform/), \
+ if [ -d ./patches ]; then $(PATCH) $(LINUX_DIR) ./patches; fi \
+ )
+ $(if $(strip $(QUILT)),touch $(PKG_BUILD_DIR)/.quilt_used)
+endef
+
+$(STAMP_PATCHED): $(STAMP_PREPARED)
+ @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
+ [ -f "$(PKG_BUILD_DIR)/patches/series" ] && cd $(PKG_BUILD_DIR); quilt push -a
+ touch $@
+
+define Quilt/RefreshDir
+ mkdir -p $(1)
+ -rm -f $(1)/* 2>/dev/null >/dev/null
+ @( \
+ for patch in $$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$1}'); do \
+ $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" $(1); \
+ done; \
+ )
+endef
+
+define Quilt/Refresh/Package
+ $(call Quilt/RefreshDir,./patches)
+endef
+
+define Quilt/Refresh/Kernel
+ @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
+ echo "All kernel patches must start with either generic/ or platform/"; \
+ false; \
+ }
+ $(call Quilt/RefreshDir,$(GENERIC_PLATFORM_DIR)/patches,generic/)
+ $(call Quilt/RefreshDir,./patches,platform/)
+endef
+
+quilt-check: $(STAMP_PREPARED) FORCE
+ @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
+ echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
+ false; \
+ }
+ @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
+ echo "The source directory contains no quilt patches."; \
+ false; \
+ }
+ @[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
+ echo "The patches are not sorted in the right order. Please fix."; \
+ false; \
+ }
+
+refresh: quilt-check
+ @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null
+ @cd $(PKG_BUILD_DIR); while quilt next 2>/dev/null >/dev/null && quilt push; do \
+ quilt refresh; \
+ done; ! quilt next 2>/dev/null >/dev/null
+ $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
+
+update: quilt-check
+ $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
+