imagebuilder: export SOURCE_DATE_EPOCH to environment
[openwrt/openwrt.git] / target / imagebuilder / files / Makefile
1 # Makefile for OpenWrt
2 #
3 # Copyright (C) 2007-2015 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 TOPDIR:=${CURDIR}
10 LC_ALL:=C
11 LANG:=C
12 export TOPDIR LC_ALL LANG
13 export OPENWRT_VERBOSE=s
14 all: help
15
16 export PATH:=$(TOPDIR)/staging_dir/host/bin:$(PATH)
17
18 ifneq ($(OPENWRT_BUILD),1)
19 override OPENWRT_BUILD=1
20 export OPENWRT_BUILD
21 endif
22
23 include rules.mk
24 include $(INCLUDE_DIR)/debug.mk
25 include $(INCLUDE_DIR)/depends.mk
26 include $(INCLUDE_DIR)/rootfs.mk
27
28 include $(INCLUDE_DIR)/version.mk
29 export REVISION
30 export SOURCE_DATE_EPOCH
31
32 define Helptext
33 Available Commands:
34 help: This help text
35 info: Show a list of available target profiles
36 clean: Remove images and temporary build files
37 image: Build an image (see below for more information).
38
39 Building images:
40 By default 'make image' will create an image with the default
41 target profile and package set. You can use the following parameters
42 to change that:
43
44 make image PROFILE="<profilename>" # override the default target profile
45 make image PACKAGES="<pkg1> [<pkg2> [<pkg3> ...]]" # include extra packages
46 make image FILES="<path>" # include extra files from <path>
47 make image BIN_DIR="<path>" # alternative output directory for the images
48 make image EXTRA_IMAGE_NAME="<string>" # Add this to the output image filename (sanitized)
49 make image DISABLED_SERVICES="<svc1> [<svc2> [<svc3> ..]]" # Which services in /etc/init.d/ should be disabled
50 make image ADD_LOCAL_KEY=1 # store locally generated signing key in built images
51
52 Print manifest:
53 List "all" packages which get installed into the image.
54 You can use the following parameters:
55
56 make manifest PROFILE="<profilename>" # override the default target profile
57 make manifest PACKAGES="<pkg1> [<pkg2> [<pkg3> ...]]" # include extra packages
58 make manifest STRIP_ABI=1 # remove ABI version from printed package names
59
60 endef
61 $(eval $(call shexport,Helptext))
62
63 help: FORCE
64 echo "$$$(call shvar,Helptext)"
65
66
67 # override variables from rules.mk
68 PACKAGE_DIR:=$(TOPDIR)/packages
69 LISTS_DIR:=$(subst $(space),/,$(patsubst %,..,$(subst /,$(space),$(TARGET_DIR))))$(DL_DIR)
70 export OPKG_KEYS:=$(TOPDIR)/keys
71 OPKG:=$(call opkg,$(TARGET_DIR)) \
72 -f $(TOPDIR)/repositories.conf \
73 --verify-program $(SCRIPT_DIR)/opkg-key \
74 --cache $(DL_DIR) \
75 --lists-dir $(LISTS_DIR)
76
77 include $(INCLUDE_DIR)/target.mk
78 -include .profiles.mk
79
80 USER_PROFILE ?= $(firstword $(PROFILE_NAMES))
81 PROFILE_LIST = $(foreach p,$(PROFILE_NAMES), \
82 echo '$(patsubst DEVICE_%,%,$(p)):'; $(if $($(p)_NAME),echo ' $(subst ','"'"',$($(p)_NAME))'; ) \
83 echo ' Packages: $($(p)_PACKAGES)'; echo ' hasImageMetadata: $($(p)_HAS_IMAGE_METADATA)'; \
84 $(if $($(p)_SUPPORTED_DEVICES),echo ' SupportedDevices: $($(p)_SUPPORTED_DEVICES)';) )
85
86
87 .profiles.mk: .targetinfo
88 @$(SCRIPT_DIR)/target-metadata.pl profile_mk $< '$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))' > $@
89
90 staging_dir/host/.prereq-build: include/prereq-build.mk
91 mkdir -p tmp
92 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq IB=1 2>/dev/null || { \
93 echo "Prerequisite check failed. Use FORCE=1 to override."; \
94 false; \
95 }
96 ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
97 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
98 echo "Preparation failed."; \
99 false; \
100 }
101 endif
102 touch $@
103
104 _call_info: FORCE
105 echo 'Current Target: "$(TARGETID)"'
106 echo 'Current Architecture: "$(ARCH)"'
107 echo 'Current Revision: "$(REVISION)"'
108 echo 'Default Packages: $(DEFAULT_PACKAGES)'
109 echo 'Available Profiles:'
110 echo; $(PROFILE_LIST)
111
112 BUILD_PACKAGES:=$(USER_PACKAGES) $(sort $(DEFAULT_PACKAGES) $($(USER_PROFILE)_PACKAGES) kernel)
113 # "-pkgname" in the package list means remove "pkgname" from the package list
114 BUILD_PACKAGES:=$(filter-out $(filter -%,$(BUILD_PACKAGES)) $(patsubst -%,%,$(filter -%,$(BUILD_PACKAGES))),$(BUILD_PACKAGES))
115 PACKAGES:=
116
117 _call_image: staging_dir/host/.prereq-build
118 echo 'Building images for $(BOARD)$(if $($(USER_PROFILE)_NAME), - $($(USER_PROFILE)_NAME))'
119 echo 'Packages: $(BUILD_PACKAGES)'
120 echo
121 rm -rf $(TARGET_DIR) $(TARGET_DIR_ORIG)
122 mkdir -p $(TARGET_DIR) $(BIN_DIR) $(TMP_DIR) $(DL_DIR)
123 $(MAKE) package_reload
124 $(MAKE) package_install
125 $(MAKE) -s prepare_rootfs
126 $(MAKE) -s build_image
127 $(MAKE) -s json_overview_image_info
128 $(MAKE) -s checksum
129
130 _call_manifest: FORCE
131 rm -rf $(TARGET_DIR)
132 mkdir -p $(TARGET_DIR) $(BIN_DIR) $(TMP_DIR) $(DL_DIR)
133 $(MAKE) package_reload >/dev/null
134 $(MAKE) package_install >/dev/null
135 $(OPKG) list-installed $(if $(STRIP_ABI),--strip-abi)
136
137 package_index: FORCE
138 @echo >&2
139 @echo Building package index... >&2
140 @mkdir -p $(TMP_DIR) $(TARGET_DIR)/tmp
141 (cd $(PACKAGE_DIR); $(SCRIPT_DIR)/ipkg-make-index.sh . > Packages && \
142 gzip -9nc Packages > Packages.gz; \
143 $(if $(CONFIG_SIGNATURE_CHECK), \
144 $(STAGING_DIR_HOST)/bin/usign -S -m Packages -s $(BUILD_KEY)) \
145 ) >/dev/null 2>/dev/null
146 $(OPKG) update >&2 || true
147
148 package_reload:
149 if [ -d "$(PACKAGE_DIR)" ] && ( \
150 [ ! -f "$(PACKAGE_DIR)/Packages" ] || \
151 [ ! -f "$(PACKAGE_DIR)/Packages.gz" ] || \
152 [ "`find $(PACKAGE_DIR) -cnewer $(PACKAGE_DIR)/Packages.gz`" ] ); then \
153 echo "Package list missing or not up-to-date, generating it." >&2 ;\
154 $(MAKE) package_index; \
155 else \
156 mkdir -p $(TARGET_DIR)/tmp; \
157 $(OPKG) update >&2 || true; \
158 fi
159
160 package_list: FORCE
161 @$(MAKE) -s package_reload
162 @$(OPKG) list --size 2>/dev/null
163
164 package_install: FORCE
165 @echo
166 @echo Installing packages...
167 $(OPKG) install $(firstword $(wildcard $(LINUX_DIR)/libc_*.ipk $(PACKAGE_DIR)/libc_*.ipk))
168 $(OPKG) install $(firstword $(wildcard $(LINUX_DIR)/kernel_*.ipk $(PACKAGE_DIR)/kernel_*.ipk))
169 $(OPKG) install $(BUILD_PACKAGES)
170
171 prepare_rootfs: FORCE
172 @echo
173 @echo Finalizing root filesystem...
174
175 $(CP) $(TARGET_DIR) $(TARGET_DIR_ORIG)
176 $(if $(CONFIG_SIGNATURE_CHECK), \
177 $(if $(ADD_LOCAL_KEY), \
178 OPKG_KEYS=$(TARGET_DIR)/etc/opkg/keys/ \
179 $(SCRIPT_DIR)/opkg-key add $(BUILD_KEY).pub \
180 ) \
181 )
182 $(call prepare_rootfs,$(TARGET_DIR),$(USER_FILES),$(DISABLED_SERVICES))
183
184 build_image: FORCE
185 @echo
186 @echo Building images...
187 rm -rf $(BUILD_DIR)/json_info_files/
188 $(NO_TRACE_MAKE) -C target/linux/$(BOARD)/image install TARGET_BUILD=1 IB=1 EXTRA_IMAGE_NAME="$(EXTRA_IMAGE_NAME)" \
189 $(if $(USER_PROFILE),PROFILE="$(USER_PROFILE)")
190
191 $(BIN_DIR)/profiles.json: FORCE
192 $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
193 WORK_DIR=$(BUILD_DIR)/json_info_files \
194 $(SCRIPT_DIR)/json_overview_image_info.py $@ \
195 )
196
197 json_overview_image_info: $(BIN_DIR)/profiles.json
198
199 checksum: FORCE
200 @echo
201 @echo Calculating checksums...
202 @$(call sha256sums,$(BIN_DIR))
203
204 clean:
205 rm -rf $(TMP_DIR) $(DL_DIR) $(TARGET_DIR) $(BIN_DIR)
206
207
208 info:
209 (unset PROFILE FILES PACKAGES MAKEFLAGS; $(MAKE) -s _call_info)
210
211 PROFILE_FILTER = $(filter DEVICE_$(PROFILE) $(PROFILE),$(PROFILE_NAMES))
212
213 _check_profile: FORCE
214 ifneq ($(PROFILE),)
215 ifeq ($(PROFILE_FILTER),)
216 @echo 'Profile "$(PROFILE)" does not exist!'
217 @echo 'Use "make info" to get a list of available profile names.'
218 @exit 1
219 endif
220 endif
221
222 _check_keys: FORCE
223 ifneq ($(CONFIG_SIGNATURE_CHECK),)
224 @if [ ! -s $(BUILD_KEY) -o ! -s $(BUILD_KEY).pub ]; then \
225 echo Generate local signing keys... >&2; \
226 $(STAGING_DIR_HOST)/bin/usign -G \
227 -s $(BUILD_KEY) -p $(BUILD_KEY).pub -c "Local build key"; \
228 $(SCRIPT_DIR)/opkg-key add $(BUILD_KEY).pub; \
229 fi
230 if [ ! -s $(BUILD_KEY).ucert ]; then \
231 echo Generate local certificate... >&2; \
232 $(STAGING_DIR_HOST)/bin/ucert -I \
233 -c $(BUILD_KEY).ucert \
234 -p $(BUILD_KEY).pub \
235 -s $(BUILD_KEY); \
236 fi
237 endif
238
239 image:
240 $(MAKE) -s _check_profile
241 $(MAKE) -s _check_keys
242 (unset PROFILE FILES PACKAGES MAKEFLAGS; \
243 $(MAKE) -s _call_image \
244 $(if $(PROFILE),USER_PROFILE="$(PROFILE_FILTER)") \
245 $(if $(FILES),USER_FILES="$(FILES)") \
246 $(if $(PACKAGES),USER_PACKAGES="$(PACKAGES)") \
247 $(if $(BIN_DIR),BIN_DIR="$(BIN_DIR)") \
248 $(if $(DISABLED_SERVICES),DISABLED_SERVICES="$(DISABLED_SERVICES)"))
249
250 manifest: FORCE
251 $(MAKE) -s _check_profile
252 $(MAKE) -s _check_keys
253 (unset PROFILE FILES PACKAGES MAKEFLAGS; \
254 $(MAKE) -s _call_manifest \
255 $(if $(PROFILE),USER_PROFILE="$(PROFILE_FILTER)") \
256 $(if $(PACKAGES),USER_PACKAGES="$(PACKAGES)"))
257
258 whatdepends: FORCE
259 ifeq ($(PACKAGE),)
260 @echo 'Variable `PACKAGE` is not set but required by `whatdepends`'
261 @exit 1
262 endif
263 @$(MAKE) -s package_reload
264 @$(OPKG) whatdepends -A $(PACKAGE)
265
266 .SILENT: help info image manifest whatdepends