1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
# CONF_VERSION is increased each time build/conf/ changes incompatibly
CONF_VERSION = "1"
# Uncomment and change to cache the files Poky downloads in an alternative
# location, default is ${TOPDIR}/downloads
#DL_DIR ?= "${TOPDIR}/downloads"
# Uncomment and change to cache Poky's built staging output in an alternative
# location, default is ${TOPDIR}/sstate-cache
#SSTATE_DIR ?= "${TOPDIR}/sstate-cache"
# Uncomment and set to allow bitbake to execute multiple tasks at once.
# For a quadcore, BB_NUMBER_THREADS = "4", PARALLEL_MAKE = "-j 4" would
# be appropriate.
# BB_NUMBER_THREADS = "4"
# Also, make can be passed flags so it run parallel threads e.g.:
# PARALLEL_MAKE = "-j 4"
# Set a default machine to target unless a machine is selected from the
# lists below.
MACHINE ??= "qemux86"
# Supported emulation machines
#MACHINE ?= "qemuarm"
#MACHINE ?= "qemumips"
#MACHINE ?= "qemuppc"
#MACHINE ?= "qemux86"
#MACHINE ?= "qemux86-64"
# BBMASK is a regular expression that can be used to tell BitBake to ignore
# certain recipes.
BBMASK = ""
# EXTRA_IMAGE_FEATURES allows extra packages to be added to the generated images
# (Some of these are automatically added to certain image types)
# "dbg-pkgs" - add -dbg packages for all installed packages
# (adds symbol information for debugging/profiling)
# "dev-pkgs" - add -dev packages for all installed packages
# (useful if you want to develop against libs in the image)
# "tools-sdk" - add development tools (gcc, make, pkgconfig etc.)
# "tools-debug" - add debugging tools (gdb, strace)
# "tools-profile" - add profiling tools (oprofile, exmap, lttng valgrind (x86 only))
# "tools-testapps" - add useful testing tools (ts_print, aplay, arecord etc.)
# "debug-tweaks" - make an image for suitable of development
# e.g. ssh root access has a blank password
# There are other application targets too, see meta/classes/core-image.bbclass
# and meta/recipes-core/tasks/task-core.bb for more details.
# The -sdk image includes these features by default now.
EXTRA_IMAGE_FEATURES = "debug-tweaks"
# A list of packaging systems used in generated images
# The first package type listed will be used for rootfs generation
# include 'package_deb' for debs
# include 'package_ipk' for ipks
# include 'package_rpm' for rpms
#PACKAGE_CLASSES ?= "package_rpm package_deb package_ipk"
PACKAGE_CLASSES ?= "package_ipk"
# mklibs library size optimization is more useful to smaller images,
# and less useful for bigger images. Also mklibs library optimization
# can break the ABI compatibility, so should not be applied to the
# images which are to be extended or upgraded later.
#This enabled mklibs library size optimization just for the specified image.
#MKLIBS_OPTIMIZED_IMAGES ?= "core-image-minimal"
#This enable mklibs library size optimization will be for all the images.
#MKLIBS_OPTIMIZED_IMAGES ?= "all"
# A list of additional classes to use when building the system
# include 'image-mklibs' to reduce shared library files size for an image
# include 'image-prelink' in order to prelink the filesystem image
# include 'image-swab' to perform host system intrusion detection
# NOTE: if listing mklibs & prelink both, then make sure mklibs is before prelink
USER_CLASSES ?= "image-mklibs image-prelink"
# Uncomment this to specify where BitBake should create its temporary files.
# Note that a full build of everything in OpenEmbedded will take GigaBytes of hard
# disk space, so make sure to free enough space. The default TMPDIR is
# <build directory>/tmp
#TMPDIR = "${COREBASE}/build/tmp"
# The following are used to control options related to debugging.
#
# Uncomment this to change the optimization to make debugging easer, at the
# possible cost of performance.
# DEBUG_BUILD = "1"
#
# Uncomment this to disable the stripping of the installed binaries
# INHIBIT_PACKAGE_STRIP = "1"
#
# Uncomment this to disable the split of the debug information into -dbg files
# INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
#
# When splitting debug information, the following controls the results of the
# file splitting.
#
# .debug (default):
# When splitting the debug information will be placed into
# a .debug directory in the same dirname of the binary produced:
# /bin/foo -> /bin/.debug/foo
#
# debug-file-directory:
# When splitting the debug information will be placed into
# a central debug-file-directory, /usr/lib/debug:
# /bin/foo -> /usr/lib/debug/bin/foo.debug
#
# Any source code referenced in the debug symbols will be copied
# and made available within the /usr/src/debug directory
#
PACKAGE_DEBUG_SPLIT_STYLE = '.debug'
# PACKAGE_DEBUG_SPLIT_STYLE = 'debug-file-directory'
# Uncomment these to build a package such that you can use gprof to profile it.
# NOTE: This will only work with 'linux' targets, not
# 'linux-uclibc', as uClibc doesn't provide the necessary
# object files. Also, don't build glibc itself with these
# flags, or it'll fail to build.
#
# PROFILE_OPTIMIZATION = "-pg"
# SELECTED_OPTIMIZATION = "${PROFILE_OPTIMIZATION}"
# LDFLAGS =+ "-pg"
# Uncomment this if you want BitBake to emit the log if a build fails.
BBINCLUDELOGS = "yes"
# The architecture to build SDK items for, by setting this you can build SDK
# packages for architectures other than the host i.e. building i686 packages
# on an x86_64 host.
# Supported values are i686 and x86_64
#SDKMACHINE ?= "i686"
# We can try and fetch shared state packages from a http, https or ftp
# mirror. Set this variable to the root of a pstage directory on a server.
#SSTATE_MIRRORS ?= "\
#file://.* http://someserver.tld/share/sstate/ \n \
#file://.* file:///some/local/dir/sstate/"
# Set IMAGETEST to qemu if you want to build testcases and start
# testing in qemu after do_rootfs.
#IMAGETEST = "qemu"
# By default test cases in sanity suite will be ran. If you want to run other
# test suite or specific test case(e.g. bat or boot test case under sanity suite),
# list them like following.
#TEST_SCEN = "sanity bat sanity:boot toolchain"
#Because of the QEMU booting slowness issue(see bug #646 and #618), autobuilder
#may suffer a timeout issue when running sanity test. We introduce variable
#TEST_SERIALIZE here to reduce the time on sanity test. It is by default set
#to 1. This will start image and run cases in the same image without reboot
#or kill. If it is set to 0, the image will be copied and tested for each
#case, which will take much time.
#TEST_SERIALIZE = "1"
# ENABLE_BINARY_LOCALE_GENERATION controls the generation of binary locale
# packages at build time using qemu-native. Disabling it (by setting it to 0)
# will save some build time at the expense of breaking i18n on devices with
# less than 128MB RAM.
ENABLE_BINARY_LOCALE_GENERATION = "1"
# Set GLIBC_GENERATE_LOCALES to the locales you wish to generate should you not
# wish to perform the time-consuming step of generating all LIBC locales.
# NOTE: If removing en_US.UTF-8 you will also need to uncomment, and set
# appropriate values for IMAGE_LINGUAS and LIMIT_BUILT_LOCALES
# WARNING: this may break localisation!
#GLIBC_GENERATE_LOCALES = "en_GB.UTF-8 en_US.UTF-8"
# See message above as to whether setting these is required
#IMAGE_LINGUAS ?= "en-gb"
#LIMIT_BUILT_LOCALES ?= "POSIX en_GB"
# This value is currently used by pseudo to determine if the recipe should
# build both the 32-bit and 64-bit wrapper libraries on a 64-bit build system.
#
# Pseudo will attempt to determine if a 32-bit wrapper is necessary, but
# it doesn't always guess properly. If you have 32-bit executables on
# your 64-bit build system, you likely want to set this to "0",
# otherwise you could end up with incorrect file attributes on the
# target filesystem.
#
# Default to not build 32 bit libs on 64 bit systems, comment this
# out if that is desired
NO32LIBS = "1"
# If you do not use (or have installed) xterm you will need to
# uncomment these variables and set them to the terminal you wish to use
# when resolving patches which cannot be applied
# Supported shell prefixes for *_TERMCMD and *_TERMCMDRUN ARE:
# GNOME, SCREEN, XTERM and KONSOLE
# Note: currently, Konsole support only works for KDE 3.x due to the way
# newer Konsole versions behave
#TERMCMD = "${XTERM_TERMCMD}"
#TERMCMDRUN = "${XTERM_TERMCMDRUN}"
# Alternatively, if you prefer you can disable patch resolution:
#PATCHRESOLVE = "noop"
# Uncomment this if your host distribution provides the help2man tool.
#ASSUME_PROVIDED += "help2man-native"
# Uncomment the following lines to enable multilib builds
#require conf/multilib.conf
#MULTILIBS = "multilib:lib32"
#DEFAULTTUNE_virtclass-multilib-lib32 = "x86"
|