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#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifeq ($(KERNEL_BUILD),1)
PKG_BUILD_DIR:=$(LINUX_DIR)
endif
PATCH_DIR?=./patches
define Quilt/Patch
@for patch in $$$$( (cd $(1) && ls) 2>/dev/null ); do ( \
cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
cd $(PKG_BUILD_DIR); \
quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
quilt push -f >/dev/null 2>/dev/null; \
rm -f "$$$$patch"; \
); done
endef
QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
ifneq ($(QUILT),)
STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
override CONFIG_AUTOREBUILD=
define Build/Patch/Default
rm -rf $(PKG_BUILD_DIR)/patches
mkdir -p $(PKG_BUILD_DIR)/patches
$(call Quilt/Patch,$(PATCH_DIR),)
@echo
touch $(PKG_BUILD_DIR)/.quilt_used
endef
$(STAMP_CONFIGURED): $(STAMP_PATCHED) FORCE
prepare: $(STAMP_PATCHED)
quilt-check: $(STAMP_PATCHED)
else
define Build/Patch/Default
@if [ -d $(PATCH_DIR) -a "$$$$(ls $(PATCH_DIR) | wc -l)" -gt 0 ]; then \
$(PATCH) $(PKG_BUILD_DIR) $(PATCH_DIR); \
fi
endef
endif
define Kernel/Patch/Default
if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
$(if $(strip $(QUILT)),$(call Quilt/Patch,$(GENERIC_PATCH_DIR),generic/), \
if [ -d $(GENERIC_PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PATCH_DIR); fi \
)
$(if $(strip $(QUILT)),$(call Quilt/Patch,$(PATCH_DIR),platform/), \
if [ -d $(PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(PATCH_DIR); fi \
)
$(if $(strip $(QUILT)),touch $(PKG_BUILD_DIR)/.quilt_used)
endef
$(STAMP_PATCHED): $(STAMP_PREPARED)
@cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
(\
cd $(PKG_BUILD_DIR)/patches; \
find * -type f \! -name series | sort > series; \
)
if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt push -a); fi
touch $@
define Quilt/RefreshDir
mkdir -p $(1)
-rm -f $(1)/* 2>/dev/null >/dev/null
@( \
for patch in $$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$1}'); do \
$(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" $(1); \
done; \
)
endef
define Quilt/Refresh/Package
$(call Quilt/RefreshDir,$(PATCH_DIR))
endef
define Quilt/Refresh/Kernel
@[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
echo "All kernel patches must start with either generic/ or platform/"; \
false; \
}
$(call Quilt/RefreshDir,$(GENERIC_PATCH_DIR),generic/)
$(call Quilt/RefreshDir,$(PATCH_DIR),platform/)
endef
quilt-check: $(STAMP_PREPARED) FORCE
@[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
false; \
}
@[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
echo "The source directory contains no quilt patches."; \
false; \
}
@[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
echo "The patches are not sorted in the right order. Please fix."; \
false; \
}
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))
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