[PATCH build] Add -L command-line option to list components to build.

[Pat Kane]

I think the lines
   # Create the log file directory
    $SUDO mkdir -p ${DESTDIR}${PREFIX}/var/log
should be inside of
   if [ -z "$LISTONLY" ]; then

Reviewed-by: Patrick E. Kane <pekane52 at gmail.com>

Pat
---


On Mon, Aug 9, 2010 at 11:39 PM, Trevor Woerner <twoerner at gmail.com> wrote:
> From: Trevor Woerner <twoerner at gmail.com>
>
> I don't know if others have a better way of doing this, but sometimes it
> would be nice to sit in the top-most directory and perform an arbitrary
> 'git' command in all modules which are being built. E.g.:
>
> for dir in `util/modular/build.sh -L`; do
>    echo "module: $module"
>    pushd $module
>    git status
>    popd
> done
>
> Signed-off-by: Trevor Woerner <twoerner at gmail.com>
> ---
>  build.sh |   30 +++++++++++++++++++++++-------
>  1 files changed, 23 insertions(+), 7 deletions(-)
>
> diff --git a/build.sh b/build.sh
> index 0bc366b..4a8e67f 100755
> --- a/build.sh
> +++ b/build.sh
> @@ -145,6 +145,10 @@ clone() {
>  }
>
>  build() {
> +    if [ -n "$LISTONLY" ]; then
> +       echo "$1/$2"
> +       return 0
> +    fi
>     if [ -n "$RESUME" ]; then
>        if [ "$RESUME" = "$1/$2" ]; then
>            unset RESUME
> @@ -701,6 +705,9 @@ usage() {
>     echo "  --autoresume file : autoresume from file"
>     echo "  --check : run make check in addition to others"
>     echo ""
> +    echo "Usage: $0 -L"
> +    echo "  -L : just list modules to build"
> +    echo ""
>     envoptions
>  }
>
> @@ -779,6 +786,9 @@ do
>        shift
>        SUDO=$1
>        ;;
> +    -L)
> +       LISTONLY=1
> +       ;;
>     *)
>        PREFIX=$1
>        ;;
> @@ -787,7 +797,7 @@ do
>     shift
>  done
>
> -if test x"${PREFIX}" = x ; then
> +if test x"${PREFIX}" = x -a -z "$LISTONLY" ; then
>     usage
>     exit
>  fi
> @@ -803,11 +813,13 @@ export HOST_OS
>  export HOST_CPU
>  export LIBDIR
>
> -echo "Building to run $HOST_OS / $HOST_CPU ($HOST)"
> +if [ -z "$LISTONLY" ]; then
> +    echo "Building to run $HOST_OS / $HOST_CPU ($HOST)"
>
> -# Must create local aclocal dir or aclocal fails
> -ACLOCAL_LOCALDIR="${DESTDIR}${PREFIX}/share/aclocal"
> -$SUDO mkdir -p ${ACLOCAL_LOCALDIR}
> +    # Must create local aclocal dir or aclocal fails
> +    ACLOCAL_LOCALDIR="${DESTDIR}${PREFIX}/share/aclocal"
> +    $SUDO mkdir -p ${ACLOCAL_LOCALDIR}
> +fi
>
>  # The following is required to make aclocal find our .m4 macros
>  if test x"$ACLOCAL" = x; then
> @@ -843,7 +855,9 @@ fi
>  # Create the log file directory
>  $SUDO mkdir -p ${DESTDIR}${PREFIX}/var/log
>
> -date
> +if [ -z "$LISTONLY" ]; then
> +    date
> +fi
>
>  # We must install the global macros before anything else
>  build util macros
> @@ -864,7 +878,9 @@ if test $LIB_ONLY -eq 0; then
>     build_util
>  fi
>
> -date
> +if [ -z "$LISTONLY" ]; then
> +    date
> +fi
>
>  if test "x$nonexistent_components" != x ; then
>     echo ""
> --
> 1.7.1
>
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