fix spontaneous rebuilds caused by make package/<name>/update with quilt

[openwrt/svn-archive/archive.git] / include / quilt.mk

diff --git a/include/quilt.mk b/include/quilt.mk
index beb0840c000254fe8eb0f02d524d2a013421b4fd..a7aac91c06cd230975655ef0869e258c46415d0d 100644 (file)
--- a/include/quilt.mk
+++ b/include/quilt.mk
@@ -5,41 +5,112 @@
 # See /LICENSE for more information.
 #
 
+ifeq ($(TARGET_BUILD),1)
+  PKG_BUILD_DIR:=$(LINUX_DIR)
+endif
+PATCH_DIR?=./patches
+
+ifeq ($(MAKECMDGOALS),refresh)
+  override QUILT=1
+endif
+
+define Quilt/Patch
+       @for patch in $$$$( (cd $(1) && if [ -f series ]; then grep -v '^#' series; else ls; fi; ) 2>/dev/null ); do ( \
+               cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
+               cd $(PKG_BUILD_DIR); \
+               quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
+               quilt push -f >/dev/null 2>/dev/null; \
+               rm -f "$$$$patch"; \
+       ); done
+endef
+
 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
 ifneq ($(QUILT),)
-  STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
   STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
-  CONFIG_AUTOREBUILD=
-  PATCHES:=$(shell (cd ./patches && ls) 2>/dev/null)
+  override CONFIG_AUTOREBUILD=
   define Build/Patch/Default
        rm -rf $(PKG_BUILD_DIR)/patches
        mkdir -p $(PKG_BUILD_DIR)/patches
-       @for patch in $(PATCHES); do ( \
-               cp "./patches/$$$$patch" $(PKG_BUILD_DIR); \
-               cd $(PKG_BUILD_DIR); \
-               quilt import -p 1 "$$$$patch"; \
-               quilt push -f >/dev/null 2>/dev/null; \
-               rm -f "$$$$patch"; \
-       ); done
+       $(call Quilt/Patch,$(PATCH_DIR),)
        @echo
        touch $(PKG_BUILD_DIR)/.quilt_used
   endef
-  $(STAMP_CONFIGURED): $(STAMP_PATCHED)
+  $(STAMP_CONFIGURED): $(STAMP_PATCHED) FORCE
   prepare: $(STAMP_PATCHED)
+  quilt-check: $(STAMP_PATCHED)
 else
   define Build/Patch/Default
-       @if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
-               $(PATCH) $(PKG_BUILD_DIR) ./patches; \
+       @if [ -d $(PATCH_DIR) -a "$$$$(ls $(PATCH_DIR) | wc -l)" -gt 0 ]; then \
+               $(PATCH) $(PKG_BUILD_DIR) $(PATCH_DIR); \
        fi
   endef
 endif
 
+define Kernel/Patch/Default
+       if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
+       if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
+       $(if $(strip $(QUILT)),$(call Quilt/Patch,$(GENERIC_PATCH_DIR),generic/), \
+               if [ -d $(GENERIC_PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PATCH_DIR); fi \
+       )
+       $(if $(strip $(QUILT)),$(call Quilt/Patch,$(PATCH_DIR),platform/), \
+               if [ -d $(PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(PATCH_DIR); fi \
+       )
+       $(if $(strip $(QUILT)),touch $(PKG_BUILD_DIR)/.quilt_used)
+endef
+
+ifeq ($(TARGET_BUILD),1)
 $(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)
+       (\
+               cd $(PKG_BUILD_DIR)/patches; \
+               rm -f series; \
+               for file in *; do \
+                       if [ -f $$file/series ]; then \
+                               echo "Converting $$file/series"; \
+                               awk -v file="$$file/" '$$0 !~ /^#/ { print file $$0 }' $$file/series >> series; \
+                       else \
+                               echo "Sorting patches in $$file"; \
+                               find $$file/* -type f \! -name series | sort >> series; \
+                       fi; \
+               done; \
+       )
+       if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt push -a); fi
        touch $@
+else
+$(STAMP_PATCHED): $(STAMP_PREPARED)
+       @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
+       (\
+               cd $(PKG_BUILD_DIR)/patches; \
+               find * -type f \! -name series | sort > series; \
+       )
+       if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt push -a); fi
+       touch $@
+endif
+
+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
 
-refresh: $(STAMP_PREPARED)
+define Quilt/Refresh/Package
+       $(call Quilt/RefreshDir,$(PATCH_DIR))
+endef
+
+define Quilt/Refresh/Kernel
+       @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
+               echo "All kernel patches must start with either generic/ or platform/"; \
+               false; \
+       }
+       $(call Quilt/RefreshDir,$(GENERIC_PATCH_DIR),generic/)
+       $(call Quilt/RefreshDir,$(PATCH_DIR),platform/)
+endef
+
+quilt-check: $(STAMP_PREPARED) FORCE
        @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
                echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
                false; \
@@ -52,10 +123,14 @@ refresh: $(STAMP_PREPARED)
                echo "The patches are not sorted in the right order. Please fix."; \
                false; \
        }
-       mkdir -p ./patches
-       rm -f ./patches/* 2>/dev/null >/dev/null
-       @( \
-               for patch in $$(cat $(PKG_BUILD_DIR)/patches/series); do \
-                       $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" ./patches; \
-               done; \
-       )
+
+refresh: quilt-check
+       @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null
+       @cd $(PKG_BUILD_DIR); while quilt next 2>/dev/null >/dev/null && quilt push; do \
+               quilt refresh; \
+       done; ! quilt next 2>/dev/null >/dev/null
+       $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
+       
+update: quilt-check
+       $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
+