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annotate build-static-toolchains.sh @ 627:e6c9da01349a

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Take a stab at a cron job script.
author Rob Landley <rob@landley.net>
date Tue, 24 Feb 2009 19:40:09 -0600
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children a93ace5fbfc1
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1 #!/bin/bash
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2
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3 # This script builds static toolchains linked against uClibc.
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4 # It boots a system image under qemu, copies the build into it, runs
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5 # cross-compiler.sh for each target, and copies the resulting.
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6
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7 # The first argument is the host to build for. (Which system-image to run
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8 # the build under.)
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9
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10 # Additional arguments are the targets to build for that host. If no
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11 # targets are specified, the script builds all of them.
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12
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13 if [ $# -eq 0 ]
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14 then
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15 echo -e "Usage: build-static-toolchains.sh HOST_ARCH [TARGET_ARCH...]\n" >&2
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16
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17 # Fall through to show supported architectures.
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18 fi
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19
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20 source sources/include.sh || exit 1
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21
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22 # run-from-build.sh needs things that aren't in build/host,
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23 # such as qemu and fsck.ext2
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24 PATH="$OLDPATH"
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25
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26 STATIC_HOST="$1"
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27 shift
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28 [ -z "$@" ] &&
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29 STATIC_TARGETS="$(cd sources/targets; ls)" ||
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30 STATIC_TARGETS="$@"
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31
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32 # Step 1, make sure the appropriate host files exist.
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33
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34 ./download.sh --extract || dienow
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35 if [ ! -f build/system-image-$STATIC_HOST.tar.bz2 ]
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36 then
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37 ./build.sh $STATIC_HOST || dienow
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38 fi
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39
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40 # Kill all the netcat instances if we exit prematurely
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41
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42 trap "kill 0" EXIT
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43
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44 # Feed a script into qemu. Pass data back and forth via netcat.
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45 # This intentionally _doesn't_ use $NICE, so the distcc master node is higher
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46 # priority than the distccd slave nodes.
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47
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48 ./run-from-build.sh "$STATIC_HOST" << EOF
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49 #
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50 export USE_UNSTABLE=$USE_UNSTABLE
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51 export CROSS_BUILD_STATIC=1
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52 rm -rf /home/firmware
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53 mkdir -p /home/firmware &&
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54 cd /home/firmware &&
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55 netcat 10.0.2.2 $(build/host/netcat -s 127.0.0.1 -l tar c *.sh sources build/sources) | tar xv 2>&1 | pipe_progress > /dev/null &&
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56 mkdir -p build/logs || exit 1
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57 for i in $STATIC_TARGETS
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58 do
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59 ./cross-compiler.sh \$i | tee out-static-\$i.txt
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60 done
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61 tar c out-\*.txt build/cross-compiler-\*.tar.bz2 | netcat 10.0.2.2 \
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62 $(cd build; host/netcat -s 127.0.0.1 -l tar xv)
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63 exit
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64 EOF