Mercurial > hg > aboriginal

comparison run-from-build.sh @ 811:aea72ecff868

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Comment tweaks, better document what it's doing.
author Rob Landley <rob@landley.net>
date Fri, 21 Aug 2009 23:21:57 -0500
parents 6caf372a8b12
children 4bfe2b34dd9f
comparison
equal deleted inserted replaced
810:4cfa8c130605 811:aea72ecff868
1 #!/bin/bash 1 #!/bin/bash
2 2
3 # Read the configuration files for this target.
4
3 source sources/include.sh || exit 1 5 source sources/include.sh || exit 1
4
5 read_arch_dir "$1" 6 read_arch_dir "$1"
6 7
8 # Fail if this target hasn't been built yet.
9
7 SYSDIR="${BUILD}/system-image-$ARCH_NAME" 10 SYSDIR="${BUILD}/system-image-$ARCH_NAME"
8
9 if [ ! -f "$SYSDIR/run-emulator.sh" ] 11 if [ ! -f "$SYSDIR/run-emulator.sh" ]
10 then 12 then
11 [ -z "$FAIL_QUIET" ] && echo "No $SYSDIR/run-emulator.sh" >&2 13 [ -z "$FAIL_QUIET" ] && echo "No $SYSDIR/run-emulator.sh" >&2
12 exit 1 14 exit 1
13 fi 15 fi
14
15 cd "$SYSDIR" || exit 1 16 cd "$SYSDIR" || exit 1
16 17
18 # Should we create a 2 gigabyte /dev/hdb image to provide the emulator with
19 # some writable scratch space? (If one already exists, fsck it.) This
20 # image (if it exists) will be mounted on /home by the emulated system's
21 # init script.
22
17 [ -z "$SKIP_HOME" ] && [ -z "$MAKE_HDB" ] && MAKE_HDB="--make-hdb 2048" 23 [ -z "$SKIP_HOME" ] && [ -z "$MAKE_HDB" ] && MAKE_HDB="--make-hdb 2048"
18
19 # A little paranoia.
20 [ -f "image-${ARCH}.ext2" ] && fsck.ext2 -y "image-${ARCH}.ext2" </dev/null 24 [ -f "image-${ARCH}.ext2" ] && fsck.ext2 -y "image-${ARCH}.ext2" </dev/null
21 25
22 # And run it, using the distccd we built (if necessary) and the cross-compiler. 26 # Run the emulator, using the distccd we built (if necessary) to dial out
27 # to the cross-compiler. If emulator is killed, take down distccd processes
28 # as well.
23 29
24 trap "killtree $$" EXIT 30 trap "killtree $$" EXIT
25 31
26 ./run-emulator.sh $MAKE_HDB --memory 256 --with-distcc \ 32 ./run-emulator.sh $MAKE_HDB --memory 256 --with-distcc \
27 "${BUILD}/cross-compiler-${ARCH}" 33 "${BUILD}/cross-compiler-${ARCH}"