fix prepare error with brcm-2.4 and missing files/ (thx, thepeople)
[openwrt/staging/chunkeey.git] / include / quilt.mk
1 #
2 # Copyright (C) 2007 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 define filter_series
22 sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\]
23 endef
24
25 define PatchDir/Quilt
26 @if [ -s $(1)/series ]; then \
27 mkdir -p $(PKG_BUILD_DIR)/patches/$(2); \
28 cp $(1)/series $(PKG_BUILD_DIR)/patches/$(2); \
29 fi
30 @for patch in $$$$( (cd $(1) && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \
31 cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
32 cd $(PKG_BUILD_DIR); \
33 quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
34 quilt push -f >/dev/null 2>/dev/null; \
35 rm -f "$$$$patch"; \
36 ); done
37 $(if $(2),@echo $(2) >> $(PKG_BUILD_DIR)/patches/.subdirs)
38 endef
39
40 define PatchDir/Default
41 @if [ -d "$(1)" -a "$$$$(ls $(1) | wc -l)" -gt 0 ]; then \
42 if [ -s "$(1)/series" ]; then \
43 $(call filter_series,$(1)/series) | xargs -n1 \
44 $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \
45 else \
46 $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \
47 fi; \
48 fi
49 endef
50
51 define PatchDir
52 $(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)))
53 endef
54
55 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
56 ifneq ($(QUILT),)
57 STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
58 STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked
59 override CONFIG_AUTOREBUILD=
60 prepare: $(STAMP_PATCHED)
61 quilt-check: $(STAMP_CHECKED)
62 endif
63
64 define Build/Patch/Default
65 $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
66 $(call PatchDir,$(PATCH_DIR),)
67 endef
68
69 kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.)
70 define Kernel/Patch/Default
71 rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches
72 $(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/)
73 find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f
74 $(call PatchDir,$(GENERIC_PATCH_DIR),generic/)
75 $(call PatchDir,$(PATCH_DIR),platform/)
76 endef
77
78 define Quilt/RefreshDir
79 mkdir -p $(1)
80 -rm -f $(1)/* 2>/dev/null >/dev/null
81 @( \
82 for patch in $$$$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \
83 $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(1); \
84 done; \
85 )
86 endef
87
88 define Quilt/Refresh/Package
89 $(call Quilt/RefreshDir,$(PATCH_DIR))
90 endef
91
92 define Quilt/Refresh/Kernel
93 @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
94 echo "All kernel patches must start with either generic/ or platform/"; \
95 false; \
96 }
97 $(call Quilt/RefreshDir,$(GENERIC_PATCH_DIR),generic/)
98 $(call Quilt/RefreshDir,$(PATCH_DIR),platform/)
99 endef
100
101 define Quilt/Refresh
102 $(if $(TARGET_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
103 endef
104
105 define Build/Quilt
106 $(STAMP_PATCHED): $(STAMP_PREPARED)
107 @( \
108 cd $(PKG_BUILD_DIR)/patches; \
109 quilt pop -a -f >/dev/null 2>/dev/null; \
110 if [ -s ".subdirs" ]; then \
111 rm -f series; \
112 for file in $$$$(cat .subdirs); do \
113 if [ -f $$$$file/series ]; then \
114 echo "Converting $$file/series"; \
115 $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \
116 else \
117 echo "Sorting patches in $$$$file"; \
118 find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \
119 fi; \
120 done; \
121 else \
122 find * -type f \! -name series | sort > series; \
123 fi; \
124 )
125 touch $$@
126
127 $(STAMP_CONFIGURED): $(STAMP_CHECKED) FORCE
128 $(STAMP_CHECKED): $(STAMP_PATCHED)
129 if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt next >/dev/null 2>&1 && quilt push -a || quilt top >/dev/null 2>&1); fi
130 touch $$@
131
132 quilt-check: $(STAMP_PREPARED) FORCE
133 @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
134 echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
135 false; \
136 }
137 @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
138 echo "The source directory contains no quilt patches."; \
139 false; \
140 }
141 @[ -n "$$$$(ls $(PKG_BUILD_DIR)/patches/series)" -o "$$$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
142 echo "The patches are not sorted in the right order. Please fix."; \
143 false; \
144 }
145
146 refresh: quilt-check
147 @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null
148 @cd $(PKG_BUILD_DIR); while quilt next 2>/dev/null >/dev/null && quilt push; do \
149 QUILT_DIFF_OPTS="-p" quilt refresh -p ab --no-index --quiltrc=/dev/null --no-timestamps; \
150 done; ! quilt next 2>/dev/null >/dev/null
151 $(Quilt/Refresh)
152
153 update: quilt-check
154 $(Quilt/Refresh)
155 endef
156
157 endif