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domenico
183
include/quilt.mk
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183
include/quilt.mk
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#
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# Copyright (C) 2007-2009 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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ifeq ($(TARGET_BUILD),1)
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PKG_BUILD_DIR:=$(LINUX_DIR)
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endif
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ifneq ($(filter host-refresh refresh,$(MAKECMDGOALS)),)
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override QUILT=1
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override HOST_QUILT=1
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endif
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ifneq ($(PKG_BUILD_DIR),)
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QUILT?=$(if $(wildcard $(PKG_BUILD_DIR)/.quilt_used),y)
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ifneq ($(QUILT),)
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STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked
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override CONFIG_AUTOREBUILD=
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override CONFIG_AUTOREMOVE=
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quilt-check: $(STAMP_CHECKED)
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endif
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endif
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ifneq ($(HOST_BUILD_DIR),)
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HOST_QUILT?=$(if $(findstring command,$(origin QUILT)),$(QUILT),$(if $(wildcard $(HOST_BUILD_DIR)/.quilt_used),y))
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ifneq ($(HOST_QUILT),)
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HOST_STAMP_CHECKED:=$(HOST_BUILD_DIR)/.quilt_checked
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override CONFIG_AUTOREBUILD=
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override CONFIG_AUTOREMOVE=
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host-quilt-check: $(HOST_STAMP_CHECKED)
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endif
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endif
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ifneq ($(if $(DUMP),1,$(__quilt_inc)),1)
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__quilt_inc:=1
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PATCH_DIR?=./patches
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FILES_DIR?=./files
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HOST_PATCH_DIR?=$(PATCH_DIR)
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HOST_FILES_DIR?=$(FILES_DIR)
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QUILT_CMD:=quilt --quiltrc=-
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define filter_series
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sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\]
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endef
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define PatchDir/Quilt
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@mkdir -p "$(1)/patches$(if $(3),/$(patsubst %/,%,$(3)))"
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@if [ -s "$(2)/series" ]; then \
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mkdir -p "$(1)/patches/$(3)"; \
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cp "$(2)/series" "$(1)/patches/$(3)"; \
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fi
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@for patch in $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls | sort; fi; ) 2>/dev/null ); do ( \
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cp "$(2)/$$$$patch" "$(1)/patches/$(3)"; \
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echo "$(3)$$$$patch" >> "$(1)/patches/series"; \
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); done
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$(if $(3),@echo $(3) >> "$(1)/patches/.subdirs")
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endef
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define PatchDir/Default
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@if [ -d "$(2)" ] && [ "$$$$(ls $(2) | wc -l)" -gt 0 ]; then \
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export PATCH="$(PATCH)"; \
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if [ -s "$(2)/series" ]; then \
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$(call filter_series,$(2)/series) | xargs -n1 \
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$(KPATCH) "$(1)" "$(2)"; \
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else \
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$(KPATCH) "$(1)" "$(2)"; \
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fi; \
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fi
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endef
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define PatchDir
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$(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3)))
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endef
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define HostPatchDir
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$(call PatchDir/$(if $(strip $(HOST_QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3)))
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endef
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define Host/Patch/Default
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$(if $(HOST_QUILT),rm -rf $(HOST_BUILD_DIR)/patches; mkdir -p $(HOST_BUILD_DIR)/patches)
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$(call HostPatchDir,$(HOST_BUILD_DIR),$(HOST_PATCH_DIR),)
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$(if $(HOST_QUILT),touch $(HOST_BUILD_DIR)/.quilt_used)
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endef
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define Build/Patch/Default
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$(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
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$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),)
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$(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
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endef
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kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.)
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define Kernel/Patch/Default
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$(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
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$(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/)
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find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f
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if [ -d $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER)) ]; then \
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echo "generic patches directory is present. please move your patches to the pending directory" ; \
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exit 1; \
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fi
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$(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_BACKPORT_DIR),generic-backport/)
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$(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
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$(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_HACK_DIR),generic-hack/)
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$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
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endef
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define Quilt/RefreshDir
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mkdir -p $(2)
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-rm -f $(2)/* 2>/dev/null >/dev/null
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@( \
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for patch in $$$$($(if $(3),grep "^$(3)",cat) $(1)/patches/series | awk '{print $$$$1}'); do \
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$(CP) -v "$(1)/patches/$$$$patch" $(2); \
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done; \
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)
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endef
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define Quilt/Refresh/Host
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$(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR))
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endef
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define Quilt/Refresh/Package
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$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR))
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endef
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define Quilt/Refresh/Kernel
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@[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
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echo "All kernel patches must start with either generic/ or platform/"; \
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false; \
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}
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$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_BACKPORT_DIR),generic-backport/)
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$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
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$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_HACK_DIR),generic-hack/)
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$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
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endef
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define Quilt/Template
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$($(2)STAMP_CONFIGURED): $($(2)STAMP_CHECKED)
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$(if $(NO_RECONFIGURE),$($(2)STAMP_BUILT),$($(2)STAMP_CONFIGURED)): FORCE
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$($(2)STAMP_CHECKED): $($(2)STAMP_PREPARED)
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if [ -s "$(1)/patches/series" ]; then \
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(cd "$(1)"; \
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if $(QUILT_CMD) next >/dev/null 2>&1; then \
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$(QUILT_CMD) push -a; \
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else \
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$(QUILT_CMD) top >/dev/null 2>&1; \
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fi \
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); \
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fi
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touch "$$@"
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$(3)quilt-check: $($(2)STAMP_PREPARED) FORCE
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@[ -f "$(1)/.quilt_used" ] || { \
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echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
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false; \
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}
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@[ -f "$(1)/patches/series" ] || { \
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echo "The source directory contains no quilt patches."; \
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false; \
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}
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@[ -n "$$$$(ls $(1)/patches/series)" -o \
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"$$$$(cat $(1)/patches/series | mkhash md5)" = "$$(sort $(1)/patches/series | mkhash md5)" ] || { \
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echo "The patches are not sorted in the right order. Please fix."; \
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false; \
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}
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$(3)refresh: $(3)quilt-check
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@cd "$(1)"; $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null
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@cd "$(1)"; while $(QUILT_CMD) next 2>/dev/null >/dev/null && $(QUILT_CMD) push; do \
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QUILT_DIFF_OPTS="-p" $(QUILT_CMD) refresh -p ab --no-index --no-timestamps; \
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done; ! $(QUILT_CMD) next 2>/dev/null >/dev/null
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$(Quilt/Refresh/$(4))
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$(3)update: $(3)quilt-check
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$(Quilt/Refresh/$(4))
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endef
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Build/Quilt=$(call Quilt/Template,$(PKG_BUILD_DIR),,,$(if $(TARGET_BUILD),Kernel,Package))
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Host/Quilt=$(call Quilt/Template,$(HOST_BUILD_DIR),HOST_,host-,Host)
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endif
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