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Re: [Bug-wget] flock is not available on solaris 10 (at least sparc)
From: |
Giuseppe Scrivano |
Subject: |
Re: [Bug-wget] flock is not available on solaris 10 (at least sparc) |
Date: |
Thu, 17 Dec 2015 09:12:29 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Tim Rühsen <address@hidden> writes:
>> but we can perhaps use this when flock is not available.
>
> Sounds like doing gnulib's job !?
>
> If flock() is not available, gnulib throws in it's flock() emulation. They
> already check for flock and fcntl being available. Not sure, what problem
> exists on Solaris 11 - there should be a working fcntl available.
>
> Is the gnulib documentation up-to-date ?
>
> But back to 0... the flock failure has been addressed by adding it to
> boostrap.conf.
not sure why it is documented that way, perhaps it is only fixing the
build issue but not really working?
> What Christian and I experience is this (just got it on OpenCSW Solaris 11):
>
> /opt/csw/lib/gcc/i386-pc-solaris2.10/5.2.0/include-
> fixed/sys/feature_tests.h:346:2: error: #error "Compiler or options invalid
> for pre-UNIX 03 X/Open applications and pre-2001 POSIX applications"
> #error "Compiler or options invalid for pre-UNIX 03 X/Open applications \
> ^
> In file included from :12:0,
> from ../lib/sys/types.h:28,
> from sysdep.h:85,
> from wget.h:47,
> from ftp-ls.c:32:
>
>
> From feature_test.h:
> /*
> * It is invalid to compile an XPG3, XPG4, XPG4v2, or XPG5 application
> * using c99. The same is true for POSIX.1-1990, POSIX.2-1992, POSIX.1b,
> * and POSIX.1c applications. Likewise, it is invalid to compile an XPG6
> * or a POSIX.1-2001 application with anything other than a c99 or later
> * compiler. Therefore, we force an error in both cases.
> */
> #if defined(_STDC_C99) && (defined(__XOPEN_OR_POSIX) && !defined(_XPG6))
> #error "Compiler or options invalid for pre-UNIX 03 X/Open applications \
> and pre-2001 POSIX applications"
> #elif !defined(_STDC_C99) && \
> (defined(__XOPEN_OR_POSIX) && defined(_XPG6))
> #error "Compiler or options invalid; UNIX 03 and POSIX.1-2001 applications \
> require the use of c99"
> #endif
>
>
> Seems pretty clear - gcc 5 has C99 as default standard (and Solaris has gcc
> 5.2).
> But we explicitely define _XOPEN_SOURCE 500 in src/sysdep.h, which says we
> want 'X/Open 5, POSIX 1995' functions and nothing newer.
> Solaris headers just make some checks to ensure proper definitions here and
> they fail.
>
> When I simply remove the define, everything compiles ok.
> The question is if we still want what the comment says: "/* Request the "Unix
> 98 compilation environment". */". I think, we should allow Wget to be
> compiled
> on newer environments as well.
>
> WDYT ?
yes, I agree. Please proceed and drop that line.
Regards,
Giuseppe
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), (continued)
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Kiyoshi KANAZAWA, 2015/12/15
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Tim Ruehsen, 2015/12/15
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Kiyoshi KANAZAWA, 2015/12/15
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Giuseppe Scrivano, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Tim Ruehsen, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Dagobert Michelsen, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Giuseppe Scrivano, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Tim Rühsen, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Dagobert Michelsen, 2015/12/16
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc),
Giuseppe Scrivano <=
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Tim Ruehsen, 2015/12/17
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Kiyoshi KANAZAWA, 2015/12/17
- Re: [Bug-wget] flock is not available on solaris 10 (at least sparc), Tim Ruehsen, 2015/12/17