# # Copyright (C) 2007-2009 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. ifneq ($(if $(DUMP),1,$(__quilt_inc)),1) __quilt_inc:=1 ifeq ($(TARGET_BUILD),1) PKG_BUILD_DIR:=$(LINUX_DIR) endif PATCH_DIR?=./patches FILES_DIR?=./files HOST_PATCH_DIR?=$(PATCH_DIR) HOST_FILES_DIR?=$(FILES_DIR) 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 @mkdir -p "$(1)/patches$(if $(3),/$(patsubst %/,%,$(3)))" @if [ -s "$(2)/series" ]; then \ mkdir -p "$(1)/patches/$(3)"; \ cp "$(2)/series" "$(1)/patches/$(3)"; \ fi @for patch in $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls | sort; fi; ) 2>/dev/null ); do ( \ cp "$(2)/$$$$patch" "$(1)/patches/$(3)"; \ echo "$(3)$$$$patch" >> "$(1)/patches/series"; \ ); done $(if $(3),@echo $(3) >> "$(1)/patches/.subdirs") endef define PatchDir/Default @if [ -d "$(2)" ] && [ "$$$$(ls $(2) | wc -l)" -gt 0 ]; then \ export PATCH="$(PATCH)"; \ if [ -s "$(2)/series" ]; then \ $(call filter_series,$(2)/series) | xargs -n1 \ $(KPATCH) "$(1)" "$(2)"; \ else \ $(KPATCH) "$(1)" "$(2)"; \ fi; \ fi endef define PatchDir $(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3))) endef define HostPatchDir $(call PatchDir/$(if $(strip $(HOST_QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3))) endef ifneq ($(PKG_BUILD_DIR),) QUILT?=$(if $(wildcard $(PKG_BUILD_DIR)/.quilt_used),y) ifneq ($(QUILT),) STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked override CONFIG_AUTOREBUILD= quilt-check: $(STAMP_CHECKED) endif endif ifneq ($(HOST_BUILD_DIR),) HOST_QUILT?=$(if $(findstring command,$(origin QUILT)),$(QUILT),$(if $(wildcard $(HOST_BUILD_DIR)/.quilt_used),y)) ifneq ($(HOST_QUILT),) HOST_STAMP_CHECKED:=$(HOST_BUILD_DIR)/.quilt_checked override CONFIG_AUTOREBUILD= host-quilt-check: $(HOST_STAMP_CHECKED) endif endif define Host/Patch/Default $(if $(HOST_QUILT),rm -rf $(HOST_BUILD_DIR)/patches; mkdir -p $(HOST_BUILD_DIR)/patches) $(call HostPatchDir,$(HOST_BUILD_DIR),$(HOST_PATCH_DIR),) $(if $(HOST_QUILT),touch $(HOST_BUILD_DIR)/.quilt_used) endef define Build/Patch/Default $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches) $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),) $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used) endef kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.) define Kernel/Patch/Default rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches $(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/) find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/) $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/) endef define Quilt/RefreshDir mkdir -p $(2) -rm -f $(2)/* 2>/dev/null >/dev/null @( \ for patch in $$$$($(if $(3),grep "^$(3)",cat) $(1)/patches/series | awk '{print $$$$1}'); do \ $(CP) -v "$(1)/patches/$$$$patch" $(2); \ done; \ ) endef define Quilt/Refresh/Host $(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR)) endef define Quilt/Refresh/Package $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)) endef define Quilt/Refresh/Kernel @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \ echo "All kernel patches must start with either generic/ or platform/"; \ false; \ } $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/) $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/) endef define Quilt/Template $($(2)STAMP_CONFIGURED): $($(2)STAMP_CHECKED) $(if $(NO_RECONFIGURE),$($(2)STAMP_BUILT),$($(2)STAMP_CONFIGURED)): FORCE $($(2)STAMP_CHECKED): $($(2)STAMP_PREPARED) if [ -s "$(1)/patches/series" ]; then \ (cd "$(1)"; \ if $(QUILT_CMD) next >/dev/null 2>&1; then \ $(QUILT_CMD) push -a; \ else \ $(QUILT_CMD) top >/dev/null 2>&1; \ fi \ ); \ fi touch "$$@" $(3)quilt-check: $($(2)STAMP_PREPARED) FORCE @[ -f "$(1)/.quilt_used" ] || { \ echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \ false; \ } @[ -f "$(1)/patches/series" ] || { \ echo "The source directory contains no quilt patches."; \ false; \ } @[ -n "$$$$(ls $(1)/patches/series)" -o "$$$$(cat $(1)/patches/series | md5sum)" = "$$(sort $(1)/patches/series | md5sum)" ] || { \ echo "The patches are not sorted in the right order. Please fix."; \ false; \ } $(3)refresh: $(3)quilt-check @cd "$(1)"; $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null @cd "$(1)"; 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 $(Quilt/Refresh/$(4)) $(3)update: $(3)quilt-check $(Quilt/Refresh/$(4)) endef Build/Quilt=$(call Quilt/Template,$(PKG_BUILD_DIR),,,$(if $(TARGET_BUILD),Kernel,Package)) Host/Quilt=$(call Quilt/Template,$(HOST_BUILD_DIR),HOST_,host-,Host) endif