Re: Bug#1119241: ippl: FTBFS when built with many parallel jobs

Hi Jan,

On Tue, 2025-10-28 at 11:53 +0100, Jan Engelhardt wrote:
> On Tuesday 2025-10-28 09:11, John Paul Adrian Glaubitz wrote:
> > 
> > ippl fails to build from source on loong64 and sparc64 when built with
> > many parallel jobs:
> 
> Anecdotally, such failures are generally more visible on system which
> have both a "slow" single-thread execution paired with very high parallelization.
> 
> > ippl.l:28:10: fatal error: y.tab.h: No such file or directory
> >   28 | #include "y.tab.h"
> 
> ippl/Source/Makefile.in has
> 
> ```
> y.tab.c: ippl.y Makefile ../Makefile.common
>         $(YACC) -d $<
> 
> lex.yy.c: ippl.l Makefile ../Makefile.common
>         $(LEX) $<
> ```
> 
> and it probably should look like this
> 
> ```
> y.tab.h: ippl.y
> 	$(YACC) -d $<
> 
> y.tab.c: y.tab.h
> 
> lex.yy.c: ippl.l y.tab.h
> 	$(LEX) $<
> ```

Yeah, I assumed something like and indeed your patch fixes the problem.

Can you send it as a patch and attach it to the bug tracker?

Thanks,
Adrian

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