That sounds strange. The output library is bigger than the input files, and
contains lots of empty space? Is it functional otherwise though?

Do you have a testcase that shows the problem?

- Alon


On Fri, Dec 19, 2014 at 3:41 AM, Lee Morgan <[email protected]>
wrote:
>
> Hi
>
> llvm-ar appears to be writing a huge and empty file when trying to build a
> library.
>
> strace reports thousands of 4k writes of blank strings and I can zip the
> eventual output from 8Gb to 8Mb.
>
> Does anyone know why this could be?
>
> Thanks!
>
> (on ubuntu 14.4)
> ./emsdk list
>
> The following individual tools exist:
>            clang-incoming-32bit
>            clang-incoming-64bit
>            clang-master-32bit       INSTALLED
>     (*)    clang-master-64bit       INSTALLED
>            emscripten-1.25.0         INSTALLED
>            emscripten-1.27.0
>            emscripten-incoming
>     (*)    emscripten-master         INSTALLED
>
>
> The following Emscripten SDK versions are available:
>          sdk-incoming-32bit
>          sdk-incoming-64bit
>          sdk-master-32bit         INSTALLED
>     *    sdk-master-64bit         INSTALLED
>
> Items marked with * are activated for the current user.
> Items marked with (*) are selected for use, but your current shell
> environment is not configured to use them. Type "source ./emsdk_env.sh" to
> set up your current shell to use them, or call "emsdk activate --global
> <name_of_sdk>" to permanently activate them.
>
> To access the historical archived versions, type 'emsdk list --old'
>
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