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annotate config @ 1045:a5b0f0a11792

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Add BUILD_RW_SYSTEM_IMAGE=1 config option to build 2 gig writeable HDA (new stage named rw-system-image-$ARCH).
author Rob Landley <rob@landley.net>
date Sat, 01 May 2010 01:00:26 -0500
parents 30e4bab11f9e
children c3cb63262c40
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1 # Setup
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3 # This file is a place for you to set configuration values. This entire
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4 # file is optional; by default all the variables documented in this file
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5 # are left blank by the build. Feel free to replace this file with your
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6 # own version, or to set these as environment variables on the command line.
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8 # Set this to tell build.sh not to build a native toolchain. (This means
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9 # root-filesystem.sh won't have it either.)
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11 # export NO_NATIVE_COMPILER=1
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13 # If this is set, root-filesystem.sh won't bother to create the normal
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14 # directory hierarchy of /usr, /tmp, /etc, and so on.
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16 # export ROOT_NODIRS=1
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18 # By default, busybox and the native compiler are built statically.
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19 # (Building busybox static provides a 20% performance boost to autoconf
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20 # under qemu, and building the native compiler static makes it more
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21 # portable to other root filesystems.)
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23 # To make those dynamic, set this to "none". Set it to any other
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24 # value to link all packages statically.
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26 # export BUILD_STATIC=none
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27 # export BUILD_STATIC=1
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29 # If this is set, build.sh will build a cross compiler statically linked
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30 # against uClibc. This indicates which host that compiler should run on.
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31 # Note that most x86_64 systems can run a statically linked i686 binary even
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32 # if they don't have the 32-bit libraries installed, so that's a good default.
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34 # export STATIC_CC_HOST=i686
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36 # This may be set by the target's "details" file, but you can override it here.
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37 # You can set it to ext2, initramfs, or squashfs. It defaults to squashfs
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38 # if blank.
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40 # export SYSIMAGE_TYPE=squashfs
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42 # Size of writeable HDA image (if any), defaults to 64 megs
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44 # export SYSIMAGE_HDA_MEGS=64
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46 # This tells build.sh to create a rw-system-image with SYSIMAGE_TYPE=ext2
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47 # and SYSIMAGE_HDA_MEGS=2048.
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49 # export BUILD_RW_SYSTEM_IMAGE=1
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51 # Set this to use symlinks instead of hard links when creating temporary copies
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52 # of the source packages (in setupfor). This is slower and uses more inodes,
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53 # but allows the extracted source packages to live in a different filesystem
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54 # than the build directory.
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56 # export SNAPSHOT_SYMLINK=1
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58 # Use qemu to run "hello world" built by the cross compiler. Note that
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59 # you need a working qemu application emulation to do this. Specifically,
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60 # to unbreak arm you need to "echo 0 > /proc/sys/vm/mmap_min_addr" as root.
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62 # export CROSS_SMOKE_TEST=1
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64 # If this is set, try downloading packages from this location first.
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66 # export PREFERRED_MIRROR=http://impactlinux.com/fml/mirror
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68 # If this is set, the toybox utilities will take precedence over busybox ones.
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70 # export USE_TOYBOX=1
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72 # Try development versions of these packages. (Know what you're doing if
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73 # you select these, it's quite possible the result won't work.)
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75 # export USE_UNSTABLE=uClibc,busybox,toybox,linux,binutils,make,gcc-core,gcc-g++
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77 # Debugging option to leave source in build/temp-$ARCH after build.
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79 # export NO_CLEANUP=1
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81 # Don't create tarballs at the end of each stage.
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83 # export NO_STAGE_TARBALLS=1
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85 # Tell the linux kernel, uClibc, and busybox to show the actual build commands
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86 # instead of pretty-print output.
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87
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88 # export BUILD_VERBOSE=1
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90 # Don't update the title bar in the display
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91
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92 # export NO_TITLE_BAR=1
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94 # Create a tarball with the files installed by each individual package at
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95 # each stage of the build.
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97 # export BINARY_PACKAGE_TARBALLS=1
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99 # Set this if you want debug symbols in your binaries.
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101 # export SKIP_STRIP=1
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103 # Set this to tell download.sh to extract all the tarballs up-front right
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104 # after downloading them. (Otherwise the tarball is extracted by setupfor
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105 # the first time the build tries to use it.)
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106 #
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107 # Extracting tarballs early is useful in order to run multiple build.sh
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108 # instances in parallel when building multiple targets, or to test that
3d2261361009 Remove the --extract option from download.sh, since EXTRACT_ALL=1 does the same thing and everything _else_ is controlled by environment variables. At it to the config file and adjust existing users.
Rob Landley <rob@landley.net>
parents: 944
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109 # new patches added to the sources/patches directory apply cleanly.
3d2261361009 Remove the --extract option from download.sh, since EXTRACT_ALL=1 does the same thing and everything _else_ is controlled by environment variables. At it to the config file and adjust existing users.
Rob Landley <rob@landley.net>
parents: 944
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110
3d2261361009 Remove the --extract option from download.sh, since EXTRACT_ALL=1 does the same thing and everything _else_ is controlled by environment variables. At it to the config file and adjust existing users.
Rob Landley <rob@landley.net>
parents: 944
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111 # export EXTRACT_ALL=1
3d2261361009 Remove the --extract option from download.sh, since EXTRACT_ALL=1 does the same thing and everything _else_ is controlled by environment variables. At it to the config file and adjust existing users.
Rob Landley <rob@landley.net>
parents: 944
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112
856
733f42839bfb Add CFLAGS example to config.
Rob Landley <rob@landley.net>
parents: 854
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113 # This isn't actually one of our variables, but a number of packages listen
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Rob Landley <rob@landley.net>
parents: 854
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114 # to this to add extra debug info to their binaries. (Use with SKIP_STRIP)
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115
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a5b0f0a11792 Add BUILD_RW_SYSTEM_IMAGE=1 config option to build 2 gig writeable HDA (new stage named rw-system-image-$ARCH).
Rob Landley <rob@landley.net>
parents: 988
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116 # export CFLAGS="-g -pipe"