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From: Tom Tromey <tom@tromey.com>
To: Simon Marchi via Gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Alan Modra <amodra@gmail.com>,  Jeff Law <jeffreyalaw@gmail.com>,
	 Simon Marchi <simon.marchi@polymtl.ca>,
	 gdb-patches@sourceware.org,  Binutils <binutils@sourceware.org>
Subject: Re: RFC: Changing AC_PROG_CC to AC_PROG_CC_C99 in top level configure
Date: Mon, 03 May 2021 10:26:49 -0600	[thread overview]
Message-ID: <871ranvl4m.fsf@tromey.com> (raw)
In-Reply-To: <e9af4380-4c97-798e-f151-174e098e0065@polymtl.ca> (Simon Marchi via Gcc-patches's message of "Mon, 3 May 2021 10:47:15 -0400")

>>>>> "Simon" == Simon Marchi via Gcc-patches <gcc-patches@gcc.gnu.org> writes:

Simon> For GDB, it's not supported to run gdb/configure directly, you need to
Simon> use the top-level configure.  Is it supported from some of the other
Simon> projects in the repo?

It can be done sometimes but I think it isn't really a scenario worth
worrying about.  Normally this kind of thing is only doable for sources
that are already independent of the top-level configury -- drop-in stuff
like gmp or libiconv, or roots of the tree like libiberty and gnulib.

Simon> I just tried with ld, it doesn't work since it depends on bfd also being
Simon> built.  I tried with just bfd, it doesn't work (with the default
Simon> configure options at least) because it requires zlib being built.

Yeah, most of the things that are "really" in-tree have dependencies and
can't be built independently of the rest.

Tom

  reply	other threads:[~2021-05-03 16:28 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-26 11:32 Nick Clifton
2021-04-26 19:32 ` Joseph Myers
2021-04-26 20:05   ` Mike Frysinger
2021-04-26 21:31   ` Christian Biesinger
2021-04-27 10:49   ` Nick Clifton
2021-04-27 16:58     ` Joseph Myers
2021-04-30 18:36 ` Simon Marchi
2021-04-30 21:48   ` Jeff Law
2021-05-03  6:28     ` Alan Modra
2021-05-03 14:47       ` Simon Marchi
2021-05-03 16:26         ` Tom Tromey [this message]
2021-05-03 21:51         ` Alan Modra
2021-05-03 23:30           ` Simon Marchi
2021-05-04 12:42   ` Nick Clifton
2021-05-04 15:16     ` Simon Marchi
2021-05-05  0:18       ` Alan Modra
2021-05-05  7:05         ` Iain Sandoe
2021-05-05  7:20           ` Alan Modra
2021-05-05  7:23             ` Iain Sandoe
2021-05-10  8:49             ` Iain Sandoe

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