properly disable CONFIG_CRYPTO_HW
[oweals/openwrt.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:=$(LINUX_DIR)
13 endif
14 PATCH_DIR?=./patches
15
16 ifeq ($(MAKECMDGOALS),refresh)
17   override QUILT=1
18 endif
19
20 define filter_series
21 sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\]
22 endef
23
24 define PatchDir/Quilt
25         @if [ -s $(1)/series ]; then \
26                 mkdir -p $(PKG_BUILD_DIR)/patches/$(2); \
27                 cp $(1)/series $(PKG_BUILD_DIR)/patches/$(2); \
28         fi
29         @for patch in $$$$( (cd $(1) && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \
30                 cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
31                 cd $(PKG_BUILD_DIR); \
32                 quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
33                 quilt push -f >/dev/null 2>/dev/null; \
34                 rm -f "$$$$patch"; \
35         ); done
36         $(if $(2),@echo $(2) >> $(PKG_BUILD_DIR)/patches/.subdirs)
37 endef
38
39 define PatchDir/Default
40         @if [ -d "$(1)" -a "$$$$(ls $(1) | wc -l)" -gt 0 ]; then \
41                 if [ -s "$(1)/series" ]; then \
42                         $(call filter_series,$(1)/series) | xargs -n1 \
43                                 $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \
44                 else \
45                         $(PATCH) $(PKG_BUILD_DIR) "$(1)"; \
46                 fi; \
47         fi
48 endef
49
50 define PatchDir
51 $(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)))
52 endef
53
54 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
55 ifneq ($(QUILT),)
56   STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
57   STAMP_CHECKED:=$(PKG_BUILD_DIR)/.quilt_checked
58   override CONFIG_AUTOREBUILD=
59   prepare: $(STAMP_PATCHED)
60   quilt-check: $(STAMP_CHECKED)
61 endif
62
63 define Build/Patch/Default
64         $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
65         $(call PatchDir,$(PATCH_DIR),)
66 endef
67
68 define Kernel/Patch/Default
69         $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
70         if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
71         if [ -d ./files ]; then \
72                 $(CP) ./files/* $(LINUX_DIR)/; \
73                 find $(LINUX_DIR)/ -name \*.rej | xargs rm -f; \
74         fi
75         $(call PatchDir,$(GENERIC_PATCH_DIR),generic/)
76         $(call PatchDir,$(PATCH_DIR),platform/)
77 endef
78
79 define Quilt/RefreshDir
80         mkdir -p $(1)
81         -rm -f $(1)/* 2>/dev/null >/dev/null
82         @( \
83                 for patch in $$$$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \
84                         $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(1); \
85                 done; \
86         )
87 endef
88
89 define Quilt/Refresh/Package
90         $(call Quilt/RefreshDir,$(PATCH_DIR))
91 endef
92
93 define Quilt/Refresh/Kernel
94         @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
95                 echo "All kernel patches must start with either generic/ or platform/"; \
96                 false; \
97         }
98         $(call Quilt/RefreshDir,$(GENERIC_PATCH_DIR),generic/)
99         $(call Quilt/RefreshDir,$(PATCH_DIR),platform/)
100 endef
101
102 define Quilt/Refresh
103 $(if $(TARGET_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
104 endef
105
106 define Build/Quilt
107   $(STAMP_PATCHED): $(STAMP_PREPARED)
108         @( \
109                 cd $(PKG_BUILD_DIR)/patches; \
110                 quilt pop -a -f >/dev/null 2>/dev/null; \
111                 if [ -s ".subdirs" ]; then \
112                         rm -f series; \
113                         for file in $$$$(cat .subdirs); do \
114                                 if [ -f $$$$file/series ]; then \
115                                         echo "Converting $$file/series"; \
116                                         $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \
117                                 else \
118                                         echo "Sorting patches in $$$$file"; \
119                                         find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \
120                                 fi; \
121                         done; \
122                 else \
123                         find * -type f \! -name series | sort > series; \
124                 fi; \
125         )
126         touch $$@
127
128   $(STAMP_CONFIGURED): $(STAMP_CHECKED) FORCE
129   $(STAMP_CHECKED): $(STAMP_PATCHED)
130         if [ -s "$(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
131         touch $$@
132
133   quilt-check: $(STAMP_PREPARED) FORCE
134         @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
135                 echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
136                 false; \
137         }
138         @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
139                 echo "The source directory contains no quilt patches."; \
140                 false; \
141         }
142         @[ -n "$$$$(ls $(PKG_BUILD_DIR)/patches/series)" -o "$$$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
143                 echo "The patches are not sorted in the right order. Please fix."; \
144                 false; \
145         }
146
147   refresh: quilt-check
148         @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null
149         @cd $(PKG_BUILD_DIR); while quilt next 2>/dev/null >/dev/null && quilt push; do \
150                 quilt refresh; \
151         done; ! quilt next 2>/dev/null >/dev/null
152         $(Quilt/Refresh)
153         
154   update: quilt-check
155         $(Quilt/Refresh)
156 endef
157
158 endif