openwrt/include/quilt.mk

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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.
#
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)
define Build/Patch/Default
rm -rf $(PKG_BUILD_DIR)/patches
mkdir -p $(PKG_BUILD_DIR)/patches
@for patch in $(PATCHES); do ( \
cp "./patches/$$$$patch" $(PKG_BUILD_DIR); \
cd $(PKG_BUILD_DIR); \
quilt import -p 1 "$$$$patch"; \
quilt push -f >/dev/null 2>/dev/null; \
rm -f "$$$$patch"; \
); done
@echo
touch $(PKG_BUILD_DIR)/.quilt_used
endef
$(STAMP_CONFIGURED): $(STAMP_PATCHED)
prepare: $(STAMP_PATCHED)
else
define Build/Patch/Default
@if [ -d ./patches -a "$$$$(ls ./patches | wc -l)" -gt 0 ]; then \
$(PATCH) $(PKG_BUILD_DIR) ./patches; \
fi
endef
endif
$(STAMP_PATCHED): $(STAMP_PREPARED)
@cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
cd $(PKG_BUILD_DIR); quilt push -a
touch $@
refresh: $(STAMP_PREPARED)
@[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
echo "The source directory was not unpacked using quilt. Please rebuild."; \
false; \
}
@[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
echo "The patches are not sorted in the right order. Please fix."; \
false; \
}
rm -f ./patches/* 2>/dev/null >/dev/null
@( \
for patch in $$(cat $(PKG_BUILD_DIR)/patches/series); do \
$(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" ./patches; \
done; \
)