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update to 2.6.28.8
[openwrt.git] / include / quilt.mk
diff --git a/include/quilt.mk b/include/quilt.mk
index beb0840..32a62fb 100644 (file)
--- a/include/quilt.mk
+++ b/include/quilt.mk
@@ -1,61 +1,195 @@
 # 
 # 
-# 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.
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
-#
 
 
-QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
-ifneq ($(QUILT),)
-  STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
-  STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
-  CONFIG_AUTOREBUILD=
-  PATCHES:=$(shell (cd ./patches && ls) 2>/dev/null)
-  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 -f >/dev/null 2>/dev/null; \
+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
+       @if [ -s "$(2)/series" ]; then \
+               mkdir -p "$(1)/patches/$(3)"; \
+               cp "$(2)/series" "$(1)/patches/$(3)"; \
+       fi
+       @for patch in $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \
+               cp "$(2)/$$$$patch" "$(1)"; \
+               cd "$(1)"; \
+               $(QUILT_CMD) import -P$(3)$$$$patch -p 1 "$$$$patch"; \
+               $(QUILT_CMD) push -f >/dev/null 2>/dev/null; \
                rm -f "$$$$patch"; \
        ); done
                rm -f "$$$$patch"; \
        ); done
-       @echo
-       touch $(PKG_BUILD_DIR)/.quilt_used
-  endef
-  $(STAMP_CONFIGURED): $(STAMP_PATCHED)
-  prepare: $(STAMP_PATCHED)
-else
-  define Build/Patch/Default
-       @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
-               $(PATCH) $(PKG_BUILD_DIR) ./patches; \
+       $(if $(3),@echo $(3) >> "$(1)/patches/.subdirs")
+endef
+
+define PatchDir/Default
+       @if [ -d "$(2)" -a "$$$$(ls $(2) | wc -l)" -gt 0 ]; then \
+               if [ -s "$(2)/series" ]; then \
+                       $(call filter_series,$(2)/series) | xargs -n1 \
+                               $(PATCH) "$(1)" "$(2)"; \
+               else \
+                       $(PATCH) "$(1)" "$(2)"; \
+               fi; \
        fi
        fi
-  endef
+endef
+
+define PatchDir
+$(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_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
+    STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked
+    override CONFIG_AUTOREBUILD=
+    prepare: $(STAMP_PATCHED)
+    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_PATCHED:=$(HOST_BUILD_DIR)/.quilt_patched
+    HOST_STAMP_CHECKED:=$(HOST_BUILD_DIR)/.quilt_checked
+    override CONFIG_AUTOREBUILD=
+    host-prepare: $(HOST_STAMP_PATCHED)
+    host-quilt-check: $(HOST_STAMP_CHECKED)
+  endif
 endif
 
 endif
 
-$(STAMP_PATCHED): $(STAMP_PREPARED)
-       @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
-       $(if $(strip $(PATCHES)),cd $(PKG_BUILD_DIR); quilt push -a)
-       touch $@
+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 $$$$($(if $(3),grep "^$(3)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \
+                       $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(2); \
+               done; \
+       )
+endef
+
+define Quilt/Refresh/Host
+       $(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR))
+endef
+
+define Quilt/Refresh/Package
+       $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR))
+endef
+
+define Quilt/Refresh/Kernel
+       @[ -z "$$(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_PATCHED): $($(2)STAMP_PREPARED)
+       @( \
+               cd $(1)/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"; \
+                                       $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \
+                               else \
+                                       echo "Sorting patches in $$$$file"; \
+                                       find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \
+                               fi; \
+                       done; \
+               else \
+                       find * -type f \! -name series | sort > series; \
+               fi; \
+       )
+       touch "$$@"
 
 
-refresh: $(STAMP_PREPARED)
-       @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
+  $($(2)STAMP_CONFIGURED): $($(2)STAMP_CHECKED) FORCE
+  $($(2)STAMP_CHECKED): $($(2)STAMP_PATCHED)
+       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 "$$@"
+
+  $(3)quilt-check: $($(2)STAMP_PREPARED) FORCE
+       @[ -f "$(1)/.quilt_used" ] || { \
                echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
                false; \
        }
                echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
                false; \
        }
-       @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
+       @[ -f "$(1)/patches/series" ] || { \
                echo "The source directory contains no quilt patches."; \
                false; \
        }
                echo "The source directory contains no quilt patches."; \
                false; \
        }
-       @[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
+       @[ -n "$$$$(ls $(1)/patches/series)" -o "$$$$(cat $(1)/patches/series | md5sum)" = "$$(sort $(1)/patches/series | md5sum)" ] || { \
                echo "The patches are not sorted in the right order. Please fix."; \
                false; \
        }
                echo "The patches are not sorted in the right order. Please fix."; \
                false; \
        }
-       mkdir -p ./patches
-       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
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