fix kernel build with quilt
[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 ifeq ($(TARGET_BUILD),1)
9 PKG_BUILD_DIR:=$(LINUX_DIR)
10 endif
11 PATCH_DIR?=./patches
12
13 ifeq ($(MAKECMDGOALS),refresh)
14 override QUILT=1
15 endif
16
17 define Quilt/Patch
18 @for patch in $$$$( (cd $(1) && ls) 2>/dev/null ); do ( \
19 cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
20 cd $(PKG_BUILD_DIR); \
21 quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
22 quilt push -f >/dev/null 2>/dev/null; \
23 rm -f "$$$$patch"; \
24 ); done
25 endef
26
27 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
28 ifneq ($(QUILT),)
29 STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
30 STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
31 override CONFIG_AUTOREBUILD=
32 define Build/Patch/Default
33 rm -rf $(PKG_BUILD_DIR)/patches
34 mkdir -p $(PKG_BUILD_DIR)/patches
35 $(call Quilt/Patch,$(PATCH_DIR),)
36 @echo
37 touch $(PKG_BUILD_DIR)/.quilt_used
38 endef
39 $(STAMP_CONFIGURED): $(STAMP_PATCHED) FORCE
40 prepare: $(STAMP_PATCHED)
41 quilt-check: $(STAMP_PATCHED)
42 else
43 define Build/Patch/Default
44 @if [ -d $(PATCH_DIR) -a "$$$$(ls $(PATCH_DIR) | wc -l)" -gt 0 ]; then \
45 $(PATCH) $(PKG_BUILD_DIR) $(PATCH_DIR); \
46 fi
47 endef
48 endif
49
50 define Kernel/Patch/Default
51 if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
52 if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
53 $(if $(strip $(QUILT)),$(call Quilt/Patch,$(GENERIC_PATCH_DIR),generic/), \
54 if [ -d $(GENERIC_PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PATCH_DIR); fi \
55 )
56 $(if $(strip $(QUILT)),$(call Quilt/Patch,$(PATCH_DIR),platform/), \
57 if [ -d $(PATCH_DIR) ]; then $(PATCH) $(LINUX_DIR) $(PATCH_DIR); fi \
58 )
59 $(if $(strip $(QUILT)),touch $(PKG_BUILD_DIR)/.quilt_used)
60 endef
61
62 ifeq ($(KERNEL_BUILD),1)
63 $(STAMP_PATCHED): $(STAMP_PREPARED)
64 @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
65 (\
66 cd $(PKG_BUILD_DIR)/patches; \
67 rm -f series; \
68 for file in *; do \
69 if [ -f $$file/series ]; then \
70 echo "Converting $$file/series"; \
71 awk -v file="$$file/" '$$0 !~ /^#/ { print file $$0 }' $$file/series >> series; \
72 else \
73 echo "Sorting patches in $$file"; \
74 find $$file/* -type f \! -name series | sort >> series; \
75 fi; \
76 done; \
77 )
78 if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt push -a); fi
79 touch $@
80 else
81 $(STAMP_PATCHED): $(STAMP_PREPARED)
82 @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
83 (\
84 cd $(PKG_BUILD_DIR)/patches; \
85 find * -type f \! -name series | sort > series; \
86 )
87 if [ -s "$(PKG_BUILD_DIR)/patches/series" ]; then (cd $(PKG_BUILD_DIR); quilt push -a); fi
88 touch $@
89 endif
90
91 define Quilt/RefreshDir
92 mkdir -p $(1)
93 -rm -f $(1)/* 2>/dev/null >/dev/null
94 @( \
95 for patch in $$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$1}'); do \
96 $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" $(1); \
97 done; \
98 )
99 endef
100
101 define Quilt/Refresh/Package
102 $(call Quilt/RefreshDir,$(PATCH_DIR))
103 endef
104
105 define Quilt/Refresh/Kernel
106 @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
107 echo "All kernel patches must start with either generic/ or platform/"; \
108 false; \
109 }
110 $(call Quilt/RefreshDir,$(GENERIC_PATCH_DIR),generic/)
111 $(call Quilt/RefreshDir,$(PATCH_DIR),platform/)
112 endef
113
114 quilt-check: $(STAMP_PREPARED) FORCE
115 @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
116 echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
117 false; \
118 }
119 @[ -f "$(PKG_BUILD_DIR)/patches/series" ] || { \
120 echo "The source directory contains no quilt patches."; \
121 false; \
122 }
123 @[ "$$(cat $(PKG_BUILD_DIR)/patches/series | md5sum)" = "$$(sort $(PKG_BUILD_DIR)/patches/series | md5sum)" ] || { \
124 echo "The patches are not sorted in the right order. Please fix."; \
125 false; \
126 }
127
128 refresh: quilt-check
129 @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null
130 @cd $(PKG_BUILD_DIR); while quilt next 2>/dev/null >/dev/null && quilt push; do \
131 quilt refresh; \
132 done; ! quilt next 2>/dev/null >/dev/null
133 $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
134
135 update: quilt-check
136 $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
137