8149116: Make test/Makefile more silent

[Erik Joelsson]

Looks fine by me.

The -jN complaint comes from make/MainSupport.gmk where we add -j1 when 
calling test/Makefile because we don't trust it to handle parallel make 
execution.

/Erik

On 2016-02-05 13:34, Erik Helin wrote:
> Hi all,
>
> this tiny patch makes the common test targets in test/Makefile a bit
> more silent. The patch silences the `make` command and also silences the
> "Entering directory" output from make. For example, running
> `make test-hotspot-internal` currently prints:
>
>    Building target 'test-hotspot-internal' in configuration 'x64-slow'
>    make[3]: warning: -jN forced in submake: disabling jobserver mode.
>    make -k -C /home/ehelin/code/jdk9/dev/hotspot/test CONCURRENCY=1 TEST=hotspot_internal hotspot_internal
>    make[4]: Entering directory '/home/ehelin/code/jdk9/dev/hotspot/test'
>
> and with the patch applied it prints:
>
>    Building target 'test-hotspot-internal' in configuration 'x64-slow'
>    make[3]: warning: -jN forced in submake: disabling jobserver mode.
>
> Unfortunately I don't know how to get rid of the warning
> "-jN forced in submake" :( Anyway, below is the patch:
>
> # HG changeset patch
> # User ehelin
> # Date 1454675226 -3600
> #      Fri Feb 05 13:27:06 2016 +0100
> # Node ID e0f7bec5f61d3619e78f4d1683e208012f1709f5
> # Parent  3ca929279adbdbbe590abb727dbaf9e4a9c6bf69
> 8149116: Make test/Makefile more silent
>
> diff -r 3ca929279adb -r e0f7bec5f61d test/Makefile
> --- a/test/Makefile     Fri Feb 05 09:41:16 2016 +0100
> +++ b/test/Makefile     Fri Feb 05 13:27:06 2016 +0100
> @@ -40,8 +40,7 @@
>   define SUBDIR_TEST # subdirectory target
>   if [ -d $1 ] ; then \
>     if [ -r $1/test/Makefile ] ; then \
> -    echo "$(MAKE) -k -C $1/test $2" ; \
> -    $(MAKE) -k -C $1/test $2 ; \
> +    $(MAKE) --no-print-directory -k -C $1/test $2 ; \
>     else \
>       echo "ERROR: File does not exist: $1/test/Makefile"; \
>       exit 1; \
>
> Thanks,
> Erik