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Re: configure 'ncurses' when it is set '-flto' in CFLAGS, CXXFLAGS and L

From: Thomas Dickey
Subject: Re: configure 'ncurses' when it is set '-flto' in CFLAGS, CXXFLAGS and LDFLAGS
Date: Thu, 4 Oct 2018 04:18:13 -0400
User-agent: Mutt/1.5.23 (2014-03-12)

On Thu, Oct 04, 2018 at 10:46:57AM +0300, Denis Pronin wrote:
> I am sorry.  Something weird happened when I was sending to you an email, my
> email client had unexpectedly quit and I got confused whether the email was
> sent; I resent you the other email where briefly told you what's been going
> on.  There a link has been, take a look

I saw it.
> As I understood it would be nice if you regenerate configure with a fresh
> version of 'autoconf'

that would be unlikely to solve this problem: at the time, I compared against
"fresh" autoconf, and its stub code did not fix the configuration that I was
interested in, nor did it improve a few related problems with weak symbols
on other platforms.

I'll take both into account (thanks)
> 04.10.2018, 03:12, "Thomas Dickey" <address@hidden>:
> > On Wed, Oct 03, 2018 at 11:20:15PM +0300, Denis Pronin wrote:
> >>  Hi,
> >>
> >>  I work on gentoo linux, where CC, CXX, CFLAGS, CXXFLAGS, LDFLAGS are
> >>  exposed to ./configure script of ncurses library. As 'configure' goes
> >>  it checks whether it is supported linkage to dl*() functions. CFLAGS,
> >>  CXXFLAGS and LDFLAGS contains '-flto' flag standing for 'link time
> >>  optimization' taking place when compiling and linking against libraries
> >>  and object files
> >>
> >>  ./configure verifies support of dl*() functions by compiling the FIRST
> >>  conftest.c looking like:
> >
> > thanks (I'll investigate - the discussion in the bug report was not useful)

Thomas E. Dickey <address@hidden>

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