From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: "yilu@bupt.edu.cn" <yilu@bupt.edu.cn>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: Re: Install gcc
Date: Fri, 06 Mar 2020 12:56:00 -0000 [thread overview]
Message-ID: <CAH6eHdRaoN_sppSAjSwe+aSVjybSLgBtG9E3nSyuWUYDG=c1AA@mail.gmail.com> (raw)
In-Reply-To: <5e624788.1c69fb81.a0d08.4515SMTPIN_ADDED_BROKEN@mx.google.com>
On Fri, 6 Mar 2020 at 12:52, yilu@bupt.edu.cn wrote:
>
> Oh...I'm so sorry. I've read these guides but I miss that I should go into the objdir to configure. Thanks!
> This time I got into the objdir and use:
> `./../gcc/configure --prefix=/usr/local/gcc --enable-languages=all --disable-multilib --disable-bootstrap`
> and I found the Makefile in my objdir directory. I try `make -j4` and found
> g++: error: gengtype-lex.c: No such file or directory
> g++: fatal error: no input files
> Could you help me with this?
See https://gcc.gnu.org/install/prerequisites.html
Flex version 2.5.4 (or later)
Necessary when modifying *.l files.
Necessary to build GCC during development because the generated output
files are not included in the version-controlled source repository.
They are included in releases.
next prev parent reply other threads:[~2020-03-06 12:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5e6238c2.1c69fb81.e2203.5452SMTPIN_ADDED_BROKEN@mx.google.com>
2020-03-06 12:08 ` Jonathan Wakely
2020-03-06 12:52 ` yilu
2020-03-06 13:03 ` Henri Cloetens
[not found] ` <5e624788.1c69fb81.a0d08.4515SMTPIN_ADDED_BROKEN@mx.google.com>
2020-03-06 12:56 ` Jonathan Wakely [this message]
2020-03-06 13:52 ` yilu
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