summaryrefslogtreecommitdiffstats
path: root/include/quilt.mk
blob: 3a6f0dc754ea78fa68d596ae1b5e2f77a5b9579b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# 
# 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

ifeq ($(MAKECMDGOALS),refresh)
  override QUILT=1
endif

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

ifeq ($(KERNEL_BUILD),1)
$(STAMP_PATCHED): $(STAMP_PREPARED)
	@cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
	(\
		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

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))