On 09/01/2017 02:42 AM, Olivier Hainque wrote: > Hello, > > To convey the value of libsubdir to sub-makes, gcc/Makefile.in has > > # Flags to pass to recursive makes. > # CC is set by configure. > # ??? The choices here will need some experimenting with. > > export AR_FOR_TARGET > ... > export libsubdir > > then: > > FLAGS_TO_PASS = \ > ... > (libsubdir not here) > > This is not working well on cygwin environments where environment > variable names are translated to uppercase (so sub-makes evaluating > the variable with the lowercase name don't get the value). > > The attached patch is a suggestion to address this by simply adding > "libsubdir" to the list of explicit FLAGS_TO_PASS. > > Used in-house for a while, with gcc-6 on a wide variety of host/target > configurations. > > Bootstrapped and regression tested with mainline on x86_64-linux. > > OK to commit ? > > Thanks in advance, > > With Kind Regards, > > Olivier > > 2017-09-01 Jerome Lambourg <lambo...@adacore.com> > > * Makefile.in (FLAGS_TO_PASS): Add libsubdir. OK.
Jeff
