[Qemu-devel] Re: [PATCH 1/7] configure: add logging

[Paolo Bonzini <pbonzini@redhat.com>]

On 06/15/2010 02:23 PM, Gerd Hoffmann wrote:
> Write compile commands and messages to config.log.
> Useful for debugging configure.
>
> Signed-off-by: Gerd Hoffmann<kraxel@redhat.com>
> ---
>   configure |    7 +++++--
>   1 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/configure b/configure
> index c0d8aa5..8220226 100755
> --- a/configure
> +++ b/configure
> @@ -16,15 +16,18 @@ TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
>   TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
>
>   trap "rm -f $TMPC $TMPO $TMPE ; exit" EXIT INT QUIT TERM
> +rm -f config.log
>
>   compile_object() {
> -  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC>  /dev/null 2>  /dev/null
> +  echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC>>  config.log
> +  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC>>  config.log 2>&1
>   }
>
>   compile_prog() {
>     local_cflags="$1"
>     local_ldflags="$2"
> -  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags>  /dev/null 2>  /dev/null
> +  echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags>>  config.log
> +  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags>>  config.log 2>&1
>   }
>
>   # check whether a command is available to this shell (may be either an

Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo