Re: Update on the Modern C initiative

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On Mon, Dec 04, 2023 at 02:28:03PM +0100, Florian Weimer wrote:
> * Richard W. M. Jones:
> 
> > On Sat, Dec 02, 2023 at 09:15:28PM +0000, Richard W.M. Jones wrote:
> >> On Thu, Nov 30, 2023 at 06:09:55PM +0100, Florian Weimer wrote:
> >> > nbdkit               rjones
> >> 
> >> Can you help me to understand the build error in this log?
> >> 
> >> https://gitlab.com/fweimer-rh/fedora-modernc-logs/-/raw/main/logs/n/nbdkit.log?ref_type=heads
> >> 
> >> I'm not exactly sure what / where the error is supposed to be.
> >> 
> >> Possibly it is complaining about this autoconf test, but I don't
> >> understand what's wrong with the cast, since AFAIK making a pointer
> >> "more const" should be fine:
> >> 
> >>   configure:20816: checking if environ is declared in header files
> >>   configure:20833: gcc -c -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64   -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer   conftest.c >&5
> >>   conftest.c: In function 'test':
> >>   conftest.c:62:22: error: initialization of 'const char **' from incompatible pointer type 'char **'
> >>      62 |   const char **env = environ;
> >>         |                      ^~~~~~~
> >> 
> >> (source: https://gitlab.com/nbdkit/nbdkit/-/blob/380f975bb9a07063f370835c51e1cd248a799485/configure.ac#L327)
> >
> > Fixed upstream here:
> > https://gitlab.com/nbdkit/nbdkit/-/commit/32a9ee6650654469cd591a3ae26842c54f898392
> 
> Thanks.  Could you bring this into rawhide as well?

Building right now ...

https://koji.fedoraproject.org/koji/taskinfo?taskID=109893172

Rich.

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