build: use busybox gzip compatible force option
[openwrt/staging/chunkeey.git] / include / quilt.mk
index ec5acc5..61dcc79 100644 (file)
-# 
-# Copyright (C) 2007 OpenWrt.org
+#
+# Copyright (C) 2007-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
-#
 
-QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_patched && echo y))
-ifneq ($(QUILT),)
-  STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
-  CONFIG_AUTOREBUILD=
-  PATCHES:=$(shell cd ./patches; ls)
-  define Build/Patch/Default
-       rm -rf $(PKG_BUILD_DIR)/patches
-       mkdir -p $(PKG_BUILD_DIR)/patches
-       for patch in $(PATCHES); do ( \
-               cp "./patches/$$$$patch" $(PKG_BUILD_DIR); \
-               cd $(PKG_BUILD_DIR); \
-               quilt import -p 1 "$$$$patch"; \
-               quilt push; \
-               quilt refresh; \
-               rm -f "$$$$patch"; \
+ifeq ($(TARGET_BUILD),1)
+  PKG_BUILD_DIR:=$(LINUX_DIR)
+endif
+
+ifneq ($(filter host-refresh refresh,$(MAKECMDGOALS)),)
+  override QUILT=1
+  override HOST_QUILT=1
+endif
+
+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=
+    override CONFIG_AUTOREMOVE=
+    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=
+    override CONFIG_AUTOREMOVE=
+    host-quilt-check: $(HOST_STAMP_CHECKED)
+  endif
+endif
+
+ifneq ($(if $(DUMP),1,$(__quilt_inc)),1)
+__quilt_inc:=1
+
+PATCH_DIR?=./patches
+FILES_DIR?=./files
+HOST_PATCH_DIR?=$(PATCH_DIR)
+HOST_FILES_DIR?=$(FILES_DIR)
+
+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 $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls | sort; fi; ) 2>/dev/null ); do ( \
+               cp "$(2)/$$$$patch" "$(1)/patches/$(3)"; \
+               echo "$(3)$$$$patch" >> "$(1)/patches/series"; \
        ); done
-       touch $(PKG_BUILD_DIR)/.quilt_patched
-  endef
-else
-  define Build/Patch/Default
-       @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
-               $(PATCH) $(PKG_BUILD_DIR) ./patches; \
+       $(if $(3),@echo $(3) >> "$(1)/patches/.subdirs")
+endef
+
+define PatchDir/Default
+       @if [ -d "$(2)" ] && [ "$$$$(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
-endif
+endef
 
-refresh: $(STAMP_PREPARED)
-       @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
-               echo "The source directory was not unpacked using quilt. Please rebuild."; \
+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
+
+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
+       $(if $(QUILT),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
+       if [ -d $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER)) ]; then \
+               echo "generic patches directory is present. please move your patches to the pending directory" ; \
+               exit 1; \
+       fi
+       $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_BACKPORT_DIR),generic-backport/)
+       $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
+       $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_HACK_DIR),generic-hack/)
+       $(call PatchDir,$(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; \
        }
-       @[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
+       $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_BACKPORT_DIR),generic-backport/)
+       $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
+       $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_HACK_DIR),generic-hack/)
+       $(call Quilt/RefreshDir,$(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 "$$@"
+
+  $(3)quilt-check: $($(2)STAMP_PREPARED) FORCE
+       @[ -f "$(1)/.quilt_used" ] || { \
+               echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
+               false; \
+       }
+       @[ -f "$(1)/patches/series" ] || { \
+               echo "The source directory contains no quilt patches."; \
+               false; \
+       }
+       @[ -n "$$$$(ls $(1)/patches/series)" -o \
+          "$$$$(cat $(1)/patches/series | mkhash md5)" = "$$(sort $(1)/patches/series | mkhash md5)" ] || { \
                echo "The patches are not sorted in the right order. Please fix."; \
                false; \
        }
-       rm -f ./patches/* 2>/dev/null >/dev/null
-       @( \
-               for patch in $$(cat $(PKG_BUILD_DIR)/patches/series); do \
-                       $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" ./patches; \
-               done; \
-       )
+
+  $(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