Mercurial > hg > aboriginal
changeset 654:fa2498e3b3c9
Make a config option for the cross compiler smoke test. The problem is that recent kernel upgrades broke qemu-arm (application emulation, not system emulation), so it can't run anything unless you "echo 0 > /proc/sys/vm/mmap_min_addr" as root. Fun.
| author | Rob Landley <rob@landley.net> |
|---|---|
| date | Thu, 26 Mar 2009 15:32:31 -0500 |
| parents | 0071f3c72d4c |
| children | 62a727f52a18 |
| files | config cross-compiler.sh |
| diffstat | 2 files changed, 7 insertions(+), 1 deletions(-) [+] |
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--- a/config Thu Mar 26 04:37:56 2009 -0500 +++ b/config Thu Mar 26 15:32:31 2009 -0500 @@ -56,6 +56,12 @@ # export HOST_BUILD_EXTRA=1 +# Use qemu to run "hello world" built by the cross compiler. Note that +# you need a working qemu application emulation to do this. Specifically, +# to unbreak arm you need to "echo 0 > /proc/sys/vm/mmap_min_addr" as root. + +# export CROSS_SMOKE_TEST=1 + # If this is set, try downloading packages from this location first. # export PREFERRED_MIRROR=http://impactlinux.com/fml/mirror
--- a/cross-compiler.sh Thu Mar 26 04:37:56 2009 -0500 +++ b/cross-compiler.sh Thu Mar 26 15:32:31 2009 -0500 @@ -150,7 +150,7 @@ "${ARCH}-gcc" -Os "${SOURCES}/toys/hello.c" -o "$WORK"/hello && "${ARCH}-gcc" -Os -static "${SOURCES}/toys/hello.c" -o "$WORK"/hello && -if which qemu-"${QEMU_TEST}" > /dev/null +if [ ! -z "$CROSS_SMOKE_TEST" ] && which qemu-"${QEMU_TEST}" > /dev/null then [ x"$(qemu-"${QEMU_TEST}" "${WORK}"/hello)" == x"Hello world!" ] && echo Cross-toolchain seems to work.