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Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mecha
From: |
Eli Zaretskii |
Subject: |
Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.) |
Date: |
Sun, 14 Apr 2019 17:08:19 +0300 |
> Date: Sun, 14 Apr 2019 09:45:35 +0000
> Cc: Noam Postavsky <address@hidden>, Eli Zaretskii <address@hidden>,
> Emacs developers <address@hidden>
> From: Alan Mackenzie <address@hidden>
>
> > ... or if you configure with different flags, or if you edit
> > configure.ac or if you do a bunch of other things. For the kind of
> > work I do, the cache is way more trouble than it's worth.
>
> Are you sure? I just tried it out. My first run,
> ./configure -C --with-gif=no --with-tiff=no --with-gpm=no
> , took ~2.3 seconds. I built Emacs, and GPM was indeed not built in.
>
> Then I did
> ./configure -C --with-gif=no --with-tiff=no --with-gpm
> , which again took ~2.3s, built Emacs, and GPM was then present and
> working.
I think you should try building with --with-gpm=no, and after than
without this switch, i.e. without an explicit --with-gpm.
> So it seems that ./configure -C can cope with at least some flags being
> changed between runs.
I think you are just being lucky: configure always recomputes
variables that are not cached yet.
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., (continued)
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Andy Moreton, 2019/04/12
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Alan Mackenzie, 2019/04/12
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Eli Zaretskii, 2019/04/12
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Noam Postavsky, 2019/04/12
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Alan Mackenzie, 2019/04/13
- About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Noam Postavsky, 2019/04/13
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Paul Eggert, 2019/04/13
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Daniel Colascione, 2019/04/13
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Noam Postavsky, 2019/04/13
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Alan Mackenzie, 2019/04/14
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.),
Eli Zaretskii <=
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Noam Postavsky, 2019/04/14
- Re: About ./configure --cache-file (WAS: CHECK_STRUCTS/dmpstruct.h mechanism is broken.), Eli Zaretskii, 2019/04/14
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Achim Gratz, 2019/04/13
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Paul Eggert, 2019/04/13
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Daniel Colascione, 2019/04/13
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Achim Gratz, 2019/04/14
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Paul Eggert, 2019/04/14
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Alan Mackenzie, 2019/04/15
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Paul Eggert, 2019/04/15
- Re: CHECK_STRUCTS/dmpstruct.h mechanism is broken., Richard Stallman, 2019/04/15