[PATCH] gcc parallel make check

[Jakub Jelinek]

On Mon, Sep 22, 2014 at 12:21:08PM -0400, Jason Merrill wrote:
> On 09/22/2014 11:58 AM, Jakub Jelinek wrote:
> >LGTM (though, supposedly we want similar change in
> >libstdc++-v3/testsuite/Makefile.am).
> >Or, if people would really like to see the commands, we could print them
> >just once, using e.g.
> >	-$(if $(check_p_subno),@)(rootme= ...
> >(then e.g. check-parallel-gcc goal would print the command, but
> >check-parallel-gcc-1 or check-parallel-gcc-112 would not).
> 
> So, like this?

Ok, thanks.

> commit c750897381a3f936e27cabd825cfa85ce936a6a9
> Author: Jason Merrill <jason@redhat.com>
> Date:   Mon Sep 22 11:44:00 2014 -0400
> 
>     gcc/
>     	* Makefile.in (check-parallel-%): Add @.
>     libstdc++-v3/
>     	* testsuite/Makefile.am (%/site.exp): Add @.
>     	(check-DEJAGNU): Likewise.
>     	* testsuite/Makefile.in: Regenerate.
> 
> diff --git a/gcc/Makefile.in b/gcc/Makefile.in
> index 6f251a5..97b439a 100644
> --- a/gcc/Makefile.in
> +++ b/gcc/Makefile.in
> @@ -3674,10 +3674,10 @@ $(lang_checks_parallelized): check-% : site.exp
>  	fi
>  
>  check-parallel-% : site.exp
> -	-test -d plugin || mkdir plugin
> -	-test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
> -	test -d $(TESTSUITEDIR)/$(check_p_subdir) || mkdir $(TESTSUITEDIR)/$(check_p_subdir)
> -	-(rootme=`${PWD_COMMAND}`; export rootme; \
> +	-@test -d plugin || mkdir plugin
> +	-@test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
> +	@test -d $(TESTSUITEDIR)/$(check_p_subdir) || mkdir $(TESTSUITEDIR)/$(check_p_subdir)
> +	-$(if $(check_p_subno),@)(rootme=`${PWD_COMMAND}`; export rootme; \
>  	srcdir=`cd ${srcdir}; ${PWD_COMMAND}` ; export srcdir ; \
>  	if [ -n "$(check_p_subno)" ] \
>  	   && [ -n "$$GCC_RUNTEST_PARALLELIZE_DIR" ] \
> diff --git a/libstdc++-v3/testsuite/Makefile.am b/libstdc++-v3/testsuite/Makefile.am
> index e206aba..b4c9e85 100644
> --- a/libstdc++-v3/testsuite/Makefile.am
> +++ b/libstdc++-v3/testsuite/Makefile.am
> @@ -91,9 +91,9 @@ new-abi-baseline:
>  	  ${extract_symvers} ../src/.libs/libstdc++.so $${output})
>  
>  %/site.exp: site.exp
> -	-test -d $* || mkdir $*
> +	-@test -d $* || mkdir $*
>  	@srcdir=`cd $(srcdir); ${PWD_COMMAND}`;
> -	objdir=`${PWD_COMMAND}`/$*; \
> +	@objdir=`${PWD_COMMAND}`/$*; \
>  	sed -e "s|^set srcdir .*$$|set srcdir $$srcdir|" \
>  	    -e "s|^set objdir .*$$|set objdir $$objdir|" \
>  	    site.exp > $*/site.exp.tmp
> @@ -115,7 +115,7 @@ $(check_DEJAGNU_normal_targets): check-DEJAGNUnormal%: normal%/site.exp
>  
>  # Run the testsuite in normal mode.
>  check-DEJAGNU $(check_DEJAGNU_normal_targets): check-DEJAGNU%: site.exp
> -	AR="$(AR)"; export AR; \
> +	$(if $*,@)AR="$(AR)"; export AR; \
>  	RANLIB="$(RANLIB)"; export RANLIB; \
>  	if [ -z "$*" ] && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
>  	  rm -rf normal-parallel || true; \
> diff --git a/libstdc++-v3/testsuite/Makefile.in b/libstdc++-v3/testsuite/Makefile.in
> index 59060b8..0fc26f4 100644
> --- a/libstdc++-v3/testsuite/Makefile.in
> +++ b/libstdc++-v3/testsuite/Makefile.in
> @@ -553,9 +553,9 @@ new-abi-baseline:
>  	  ${extract_symvers} ../src/.libs/libstdc++.so $${output})
>  
>  %/site.exp: site.exp
> -	-test -d $* || mkdir $*
> +	-@test -d $* || mkdir $*
>  	@srcdir=`cd $(srcdir); ${PWD_COMMAND}`;
> -	objdir=`${PWD_COMMAND}`/$*; \
> +	@objdir=`${PWD_COMMAND}`/$*; \
>  	sed -e "s|^set srcdir .*$$|set srcdir $$srcdir|" \
>  	    -e "s|^set objdir .*$$|set objdir $$objdir|" \
>  	    site.exp > $*/site.exp.tmp
> @@ -566,7 +566,7 @@ $(check_DEJAGNU_normal_targets): check-DEJAGNUnormal%: normal%/site.exp
>  
>  # Run the testsuite in normal mode.
>  check-DEJAGNU $(check_DEJAGNU_normal_targets): check-DEJAGNU%: site.exp
> -	AR="$(AR)"; export AR; \
> +	$(if $*,@)AR="$(AR)"; export AR; \
>  	RANLIB="$(RANLIB)"; export RANLIB; \
>  	if [ -z "$*" ] && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
>  	  rm -rf normal-parallel || true; \


	Jakub