# # Copyright (C) 2007-2009 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # ifneq ($(__quilt_inc),1) __quilt_inc:=1 ifeq ($(TARGET_BUILD),1) PKG_BUILD_DIR:=$(LINUX_DIR) endif PATCH_DIR?=./patches FILES_DIR?=./files ifeq ($(MAKECMDGOALS),refresh) override QUILT=1 endif QUILT_CMD:=quilt --quiltrc=- define filter_series sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\] endef define PatchDir/Quilt @if [ -s $(1)/series ]; then \ mkdir -p $(PKG_BUILD_DIR)/patches/$(2); \ cp $(1)/series $(PKG_BUILD_DIR)/patches/$(2); \ fi @for patch in $$$$( (cd $(1) && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \ cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \ cd $(PKG_BUILD_DIR); \ $(QUILT_CMD) import -P$(2)$$$$patch -p 1 "$$$$patch"; \ $(QUILT_CMD) push -f >/dev/null 2>/dev/null; \ rm -f "$$$$patch"; \ ); done $(if $(2),@echo $(2) >> $(PKG_BUILD_DIR)/patches/.subdirs) endef define PatchDir/Default @if [ -d "$(1)" -a "$$$$(ls $(1) | wc -l)" -gt 0 ]; then \ if [ -s "$(1)/series" ]; then \ $(call filter_series,$(1)/series) | xargs -n1 \ $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \ else \ $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \ fi; \ fi endef define PatchDir $(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2))) endef QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y)) ifneq ($(QUILT),) STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked override CONFIG_AUTOREBUILD= prepare: $(STAMP_PATCHED) quilt-check: $(STAMP_CHECKED) endif define Build/Patch/Default $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches) $(call PatchDir,$(PATCH_DIR),) endef kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.) define Kernel/Patch/Default rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches $(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/) find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f $(call PatchDir,$(GENERIC_PATCH_DIR),generic/) $(call PatchDir,$(PATCH_DIR),platform/) endef define Quilt/RefreshDir mkdir -p $(1) -rm -f $(1)/* 2>/dev/null >/dev/null @( \ for patch in $$$$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \ $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(1); \ done; \ ) endef define Quilt/Refresh/Package $(call Quilt/RefreshDir,$(PATCH_DIR)) endef define Quilt/Refresh/Kernel @[ -z "$$(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_PATCH_DIR),generic/) $(call Quilt/RefreshDir,$(PATCH_DIR),platform/) endef define Quilt/Refresh $(if $(TARGET_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package)) endef define Build/Quilt $(STAMP_PATCHED): $(STAMP_PREPARED) @( \ cd $(PKG_BUILD_DIR)/patches; \ $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null; \ if [ -s ".subdirs" ]; then \ rm -f series; \ for file in $$$$(cat .subdirs); do \ if [ -f $$$$file/series ]; then \ echo "Converting $$file/series"; \ $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \ else \ echo "Sorting patches in $$$$file"; \ find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \ fi; \ done; \ else \ find * -type f \! -name series | sort > series; \ fi; \ ) touch $$@ $(STAMP_CONFIGURED): $(STAMP_CHECKED) FORCE $(STAMP_CHECKED): $(STAMP_PATCHED) if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); if $(QUILT_CMD) next >/dev/null 2>&1; then $(QUILT_CMD) push -a; else $(QUILT_CMD) top >/dev/null 2>&1; fi); fi touch $$@ quilt-check: $(STAMP_PREPARED) FORCE @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \ echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \ false; \ } @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \ echo "The source directory contains no quilt patches."; \ false; \ } @[ -n "$$$$(ls $(PKG_BUILD_DIR)/patches/series)" -o "$$$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(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_CMD) pop -a -f >/dev/null 2>/dev/null @cd $(PKG_BUILD_DIR); while $(QUILT_CMD) next 2>/dev/null >/dev/null && $(QUILT_CMD) push; do \ QUILT_DIFF_OPTS="-p" $(QUILT_CMD) refresh -p ab --no-index --no-timestamps; \ done; ! $(QUILT_CMD) next 2>/dev/null >/dev/null $(Quilt/Refresh) update: quilt-check $(Quilt/Refresh) endef endif