source: trunk/include/quilt.mk @ 14610

Last change on this file since 14610 was 14610, checked in by nbd, 8 years ago

build system refactoring in preparation for allowing packages to do host-build steps

File size: 5.6 KB
Line 
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
8ifneq ($(__quilt_inc),1)
9__quilt_inc:=1
10
11ifeq ($(TARGET_BUILD),1)
12  PKG_BUILD_DIR:=$(LINUX_DIR)
13endif
14PATCH_DIR?=./patches
15FILES_DIR?=./files
16
17ifeq ($(MAKECMDGOALS),refresh)
18  override QUILT=1
19endif
20
21QUILT_CMD:=quilt --quiltrc=-
22
23define filter_series
24sed -e s,\\\#.*,, $(1) | grep -E \[a-zA-Z0-9\]
25endef
26
27define 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 $$$$( (cd "$(2)" && if [ -f series ]; then $(call filter_series,series); else ls; fi; ) 2>/dev/null ); do ( \
33                cp "$(2)/$$$$patch" "$(1)"; \
34                cd "$(1)"; \
35                $(QUILT_CMD) import -P$(3)$$$$patch -p 1 "$$$$patch"; \
36                $(QUILT_CMD) push -f >/dev/null 2>/dev/null; \
37                rm -f "$$$$patch"; \
38        ); done
39        $(if $(3),@echo $(3) >> "$(1)/patches/.subdirs")
40endef
41
42define PatchDir/Default
43        @if [ -d "$(2)" -a "$$$$(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
51endef
52
53define PatchDir
54$(call PatchDir/$(if $(strip $(QUILT)),Quilt,Default),$(strip $(1)),$(strip $(2)),$(strip $(3)))
55endef
56
57ifneq ($(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
66endif
67
68ifneq ($(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
77endif
78
79define 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),)
82endef
83
84define Build/Patch/Default
85        $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches)
86        $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),)
87endef
88
89kernel_files=$(foreach fdir,$(GENERIC_FILES_DIR) $(FILES_DIR),$(fdir)/.)
90define Kernel/Patch/Default
91        rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p $(PKG_BUILD_DIR)/patches
92        $(if $(kernel_files),$(CP) $(kernel_files) $(LINUX_DIR)/)
93        find $(LINUX_DIR)/ -name \*.rej -or -name \*.orig | $(XARGS) rm -f
94        $(call PatchDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
95        $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
96endef
97
98define Quilt/RefreshDir
99        mkdir -p $(2)
100        -rm -f $(2)/* 2>/dev/null >/dev/null
101        @( \
102                for patch in $$$$($(if $(3),grep "^$(3)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$$$1}'); do \
103                        $(CP) -v "$(PKG_BUILD_DIR)/patches/$$$$patch" $(2); \
104                done; \
105        )
106endef
107
108define Quilt/Refresh/Host
109        $(call Quilt/RefreshDir,$(HOST_BUILD_DIR),$(PATCH_DIR))
110endef
111
112define Quilt/Refresh/Package
113        $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR))
114endef
115
116define Quilt/Refresh/Kernel
117        @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
118                echo "All kernel patches must start with either generic/ or platform/"; \
119                false; \
120        }
121        $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(GENERIC_PATCH_DIR),generic/)
122        $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR),platform/)
123endef
124
125define Build/Quilt
126  $($(2)STAMP_PATCHED): $($(2)STAMP_PREPARED)
127        @( \
128                cd $(1)/patches; \
129                $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null; \
130                if [ -s ".subdirs" ]; then \
131                        rm -f series; \
132                        for file in $$$$(cat .subdirs); do \
133                                if [ -f $$$$file/series ]; then \
134                                        echo "Converting $$file/series"; \
135                                        $$(call filter_series,$$$$file/series) | awk -v file="$$$$file/" '$$$$0 !~ /^#/ { print file $$$$0 }' | sed -e s,//,/,g >> series; \
136                                else \
137                                        echo "Sorting patches in $$$$file"; \
138                                        find $$$$file/* -type f \! -name series | sed -e s,//,/,g | sort >> series; \
139                                fi; \
140                        done; \
141                else \
142                        find * -type f \! -name series | sort > series; \
143                fi; \
144        )
145        touch "$$@"
146
147  $($(2)STAMP_CONFIGURED): $($(2)STAMP_CHECKED) FORCE
148  $($(2)STAMP_CHECKED): $($(2)STAMP_PATCHED)
149        if [ -s "$(1)/patches/series" ]; then \
150                (cd "$(1)"; \
151                        if $(QUILT_CMD) next >/dev/null 2>&1; then \
152                                $(QUILT_CMD) push -a; \
153                        else \
154                                $(QUILT_CMD) top >/dev/null 2>&1; \
155                        fi \
156                ); \
157        fi
158        touch "$$@"
159
160  $(3)quilt-check: $($(2)STAMP_PREPARED) FORCE
161        @[ -f "$(1)/.quilt_used" ] || { \
162                echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
163                false; \
164        }
165        @[ -f "$(1)/patches/series" ] || { \
166                echo "The source directory contains no quilt patches."; \
167                false; \
168        }
169        @[ -n "$$$$(ls $(1)/patches/series)" -o "$$$$(cat $(1)/patches/series | md5sum)" = "$$(sort $(1)/patches/series | md5sum)" ] || { \
170                echo "The patches are not sorted in the right order. Please fix."; \
171                false; \
172        }
173
174  $(3)refresh: $(3)quilt-check
175        @cd "$(1)"; $(QUILT_CMD) pop -a -f >/dev/null 2>/dev/null
176        @cd "$(1)"; while $(QUILT_CMD) next 2>/dev/null >/dev/null && $(QUILT_CMD) push; do \
177                QUILT_DIFF_OPTS="-p" $(QUILT_CMD) refresh -p ab --no-index --no-timestamps; \
178        done; ! $(QUILT_CMD) next 2>/dev/null >/dev/null
179        $(Quilt/Refresh/$(4))
180       
181  $(3)update: $(3)quilt-check
182        $(Quilt/Refresh/$(4))
183endef
184
185Build/Quilt=$(call Quilt/Template,$(PKG_BUILD_DIR),,,$(if $(TARGET_BUILD),Kernel,Package))
186Host/Quilt=$(call Quilt/Template,$(HOST_BUILD_DIR),HOST_,host-,Host)
187
188endif
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