On 16 January 2014 11:07, Alexey Melnichuk <[email protected]> wrote:
> In my rockspec file i hav this defenitions[1].
>
>   platforms = {
>     unix    = { modules = {
>       ["lzmq.timer"] = {
>         defines = {'USE_CLOCK_MONOTONIC', 'USE_GETTIMEOFDAY'},
>         libraries = {"rt"},
>       },
>     }},
>     macosx  = { modules = {
>       ["lzmq.timer"] = {
>         defines = {'USE_GETTIMEOFDAY'},
>         libraries = {},
>       },
>     }},
>   },
>
> I try build this on MacOS on travis-ci and get[2]:
>  gcc -O2 -fPIC -I... -c ... -DUSE_GETTIMEOFDAY -DUSE_GETTIMEOFDAY
>  gcc -bundle -undefined dynamic_lookup -all_load -o ... -lrt
>
> So LuaRocks use `defines` only from `macosx` (but duplicate defines),
> but use `libraries` from `unix`.

I believe this is because platform overrides actually merge tables by
traversing subtables and overwriting fields. Perhaps your "unix" table
should be "linux" instead?

-- Hisham

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