eliminate redundancy by creating the quilt_used stampfile in the right place
[openwrt/svn-archive/archive.git] / include / quilt.mk
1 #
2 # Copyright (C) 2007-2009 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 ifneq ($(__quilt_inc),1)
9 __quilt_inc:=1
10
11 ifeq ($(TARGET_BUILD),1)
12 PKG_BUILD_DIR:=$(LINUX_DIR)
13 endif
14 PATCH_DIR?=./patches
15 FILES_DIR?=./files
16
17 ifeq ($(MAKECMDGOALS),refresh)
18 override QUILT=1
19 endif
20
21 QUILT_CMD:=quilt --quiltrc=-
22
23 define filter_series
24 sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\]
25 endef
26
27 define PatchDir/Quilt
28 @if [ -s "$(2)/series" ]; then \
29 mkdir -p "$(1)/patches/$(3)"; \
30 cp "$(2)/series" "$(1)/patches/$(3)"; \
31 fi
32 @for patch in $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \
33 cp "$(2)/$$$$patch" "$(1)"; \
34 cd "$(1)"; \
35 $(QUILT_CMD) import -P$(3)$$$$patch -p 1 "$$$$patch"; \
36 $(QUILT_CMD) push -f >/dev/null 2>/dev/null; \
37 rm -f "$$$$patch"; \
38 ); done
39 $(if $(3),@echo $(3) >> "$(1)/patches/.subdirs")
40 endef
41
42 define PatchDir/Default
43 @if [ -d "$(2)" -a "$$$$(ls $(2) | wc -l)" -gt 0 ]; then \
44 if [ -s "$(2)/series" ]; then \
45 $(call filter_series,$(2)/series) | xargs -n1 \
46 $(PATCH) "$(1)" "$(2)"; \
47 else \
48 $(PATCH) "$(1)" "$(2)"; \
49 fi; \
50 fi
51 endef
52
53 define PatchDir
54 $(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3)))
55 endef
56
57 ifneq ($(PKG_BUILD_DIR),)
58 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
59 ifneq ($(QUILT),)
60 STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
61 STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked
62 override CONFIG_AUTOREBUILD=
63 prepare: $(STAMP_PATCHED)
64 quilt-check: $(STAMP_CHECKED)
65 endif
66 endif
67
68 ifneq ($(HOST_BUILD_DIR),)
69 HOST_QUILT?=$(strip $(shell test -f $(if $(PKG_BUILD_DIR),$(PKG_BUILD_DIR),$(HOST_BUILD_DIR))/.quilt_used && echo y))
70 ifneq ($(HOST_QUILT),)
71 HOST_STAMP_PATCHED:=$(HOST_BUILD_DIR)/.quilt_patched
72 HOST_STAMP_CHECKED:=$(HOST_BUILD_DIR)/.quilt_checked
73 override CONFIG_AUTOREBUILD=
74 host-prepare: $(HOST_STAMP_PATCHED)
75 host-quilt-check: $(HOST_STAMP_CHECKED)
76 endif
77 endif
78
79 define Host/Patch/Default
80 $(if $(QUILT),rm -rf $(HOST_BUILD_DIR)/patches; mkdir -p $(HOST_BUILD_DIR)/patches)
81 $(call PatchDir,$(HOST_BUILD_DIR),$(PATCH_DIR),)
82 $(if $(QUILT),touch $(HOST_BUILD_DIR)/.quilt_used)
83 endef
84
85 define Build/Patch/Default
86 $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
87 $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),)
88 $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
89 endef
90
91 kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.)
92 define Kernel/Patch/Default
93 rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches
94 $(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/)
95 find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f
96 $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
97 $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
98 endef
99
100 define Quilt/RefreshDir
101 mkdir -p $(2)
102 -rm -f $(2)/* 2>/dev/null >/dev/null
103 @( \
104 for patch in $$$$($(if $(3),grep "^$(3)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \
105 $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(2); \
106 done; \
107 )
108 endef
109
110 define Quilt/Refresh/Host
111 $(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR))
112 endef
113
114 define Quilt/Refresh/Package
115 $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR))
116 endef
117
118 define Quilt/Refresh/Kernel
119 @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
120 echo "All kernel patches must start with either generic/ or platform/"; \
121 false; \
122 }
123 $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
124 $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
125 endef
126
127 define Quilt/Template
128 $($(2)STAMP_PATCHED): $($(2)STAMP_PREPARED)
129 @( \
130 cd $(1)/patches; \
131 $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null; \
132 if [ -s ".subdirs" ]; then \
133 rm -f series; \
134 for file in $$$$(cat .subdirs); do \
135 if [ -f $$$$file/series ]; then \
136 echo "Converting $$file/series"; \
137 $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \
138 else \
139 echo "Sorting patches in $$$$file"; \
140 find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \
141 fi; \
142 done; \
143 else \
144 find * -type f \! -name series | sort > series; \
145 fi; \
146 )
147 touch "$$@"
148
149 $($(2)STAMP_CONFIGURED): $($(2)STAMP_CHECKED) FORCE
150 $($(2)STAMP_CHECKED): $($(2)STAMP_PATCHED)
151 if [ -s "$(1)/patches/series" ]; then \
152 (cd "$(1)"; \
153 if $(QUILT_CMD) next >/dev/null 2>&1; then \
154 $(QUILT_CMD) push -a; \
155 else \
156 $(QUILT_CMD) top >/dev/null 2>&1; \
157 fi \
158 ); \
159 fi
160 touch "$$@"
161
162 $(3)quilt-check: $($(2)STAMP_PREPARED) FORCE
163 @[ -f "$(1)/.quilt_used" ] || { \
164 echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
165 false; \
166 }
167 @[ -f "$(1)/patches/series" ] || { \
168 echo "The source directory contains no quilt patches."; \
169 false; \
170 }
171 @[ -n "$$$$(ls $(1)/patches/series)" -o "$$$$(cat $(1)/patches/series | md5sum)" = "$$(sort $(1)/patches/series | md5sum)" ] || { \
172 echo "The patches are not sorted in the right order. Please fix."; \
173 false; \
174 }
175
176 $(3)refresh: $(3)quilt-check
177 @cd "$(1)"; $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null
178 @cd "$(1)"; while $(QUILT_CMD) next 2>/dev/null >/dev/null && $(QUILT_CMD) push; do \
179 QUILT_DIFF_OPTS="-p" $(QUILT_CMD) refresh -p ab --no-index --no-timestamps; \
180 done; ! $(QUILT_CMD) next 2>/dev/null >/dev/null
181 $(Quilt/Refresh/$(4))
182
183 $(3)update: $(3)quilt-check
184 $(Quilt/Refresh/$(4))
185 endef
186
187 Build/Quilt=$(call Quilt/Template,$(PKG_BUILD_DIR),,,$(if $(TARGET_BUILD),Kernel,Package))
188 Host/Quilt=$(call Quilt/Template,$(HOST_BUILD_DIR),HOST_,host-,Host)
189
190 endif