Re: git: 902665210189 - main - libmagic: Remove support for older FreeBSD where xlocale was not available.

From: Warner Losh <imp_at_bsdimp.com>
Date: Tue, 04 Jan 2022 22:26:41 UTC
On Tue, Jan 4, 2022 at 11:21 AM Xin Li <delphij@freebsd.org> wrote:

> On 1/4/22 09:18, Warner Losh wrote:
> > This breaks the cross building on linux.  The FREEBSD_XLOCALE_SUPPORT
> > was covering both the case of old FreeBSD as well as the case of
> > building on Linux/macOS. when we cross build, we define
> > __FreeBSD_version to be 0.
> >
> > All that really needs protecting is the xlocale.h include though. And
> > that's only needed on Linux / glibc, so the following patch should do
> > the trick:
> >
> >   /* Define to 1 if you have the <xlocale.h> header file. */
> > +#ifndef linux /* Cross building tools build with glibc on linux */
> >   #define HAVE_XLOCALE_H 1
> > +#endif
> >
> > Any objections to committing that? Or should I create a phab review to
> > discuss?
>
> Ah I didn't know that.  Yes that looks reasonable (I assume you would
> also restore the #ifdef's for HAVE_XLOCAL_H).
>

They are already there, so I didn't need to make any other changes.

Warner


> Cheers,
>
> > Warner
> >
> >
> > On Sun, Jan 2, 2022 at 7:09 PM Xin LI <delphij@freebsd.org
> > <mailto:delphij@freebsd.org>> wrote:
> >
> >     The branch main has been updated by delphij:
> >
> >     URL:
> >
> https://cgit.FreeBSD.org/src/commit/?id=90266521018938b7b9f0003ba9a383b6920859e9
> >     <
> https://cgit.FreeBSD.org/src/commit/?id=90266521018938b7b9f0003ba9a383b6920859e9
> >
> >
> >     commit 90266521018938b7b9f0003ba9a383b6920859e9
> >     Author:     Xin LI <delphij@FreeBSD.org>
> >     AuthorDate: 2022-01-03 02:05:08 +0000
> >     Commit:     Xin LI <delphij@FreeBSD.org>
> >     CommitDate: 2022-01-03 02:05:08 +0000
> >
> >          libmagic: Remove support for older FreeBSD where xlocale was
> >     not available.
> >
> >          The MINIMUM_SUPPORTED_OSREL is 1002501 (FreeBSD 10.3), and
> >     xlocale is
> >          supported there.
> >
> >          While I'm there, explicitly use config.h generated with
> >     --disable-bzlib
> >          --disable-xzlib instead of deleting them manually.
> >
> >          MFC after:      2 weeks
> >     ---
> >       lib/libmagic/config.h | 36 ++++++++++++++++++------------------
> >       1 file changed, 18 insertions(+), 18 deletions(-)
> >
> >     diff --git a/lib/libmagic/config.h b/lib/libmagic/config.h
> >     index 263fdfb571cd..90a9a115420c 100644
> >     --- a/lib/libmagic/config.h
> >     +++ b/lib/libmagic/config.h
> >     @@ -1,13 +1,3 @@
> >     -/* $FreeBSD$ */
> >     -
> >     -/* Get __FreeBSD_version. */
> >     -#include <osreldate.h>
> >     -
> >     -/* Only specific versions of FreeBSD support xlocale */
> >     -#if __FreeBSD_version >= 1000002 || (__FreeBSD_version < 1000000 &&
> >     __FreeBSD_version >= 900506)
> >     -#define FREEBSD_XLOCALE_SUPPORT 1
> >     -#endif
> >     -
> >       /* config.h.  Generated from config.h.in <http://config.h.in> by
> >     configure.  */
> >       /* config.h.in <http://config.h.in>.  Generated from configure.ac
> >     <http://configure.ac> by autoheader.  */
> >
> >     @@ -17,6 +7,9 @@
> >       /* Define in built-in ELF support is used */
> >       #define BUILTIN_ELF 1
> >
> >     +/* Enable bzlib compression support */
> >     +/* #undef BZLIBSUPPORT */
> >     +
> >       /* Define for ELF core file support */
> >       #define ELFCORE 1
> >
> >     @@ -26,6 +19,9 @@
> >       /* Define to 1 if you have the `asprintf' function. */
> >       #define HAVE_ASPRINTF 1
> >
> >     +/* Define to 1 if you have the <bzlib.h> header file. */
> >     +/* #undef HAVE_BZLIB_H */
> >     +
> >       /* Define to 1 if you have the `ctime_r' function. */
> >       #define HAVE_CTIME_R 1
> >
> >     @@ -59,9 +55,7 @@
> >       #define HAVE_FORK 1
> >
> >       /* Define to 1 if you have the `freelocale' function. */
> >     -#ifdef FREEBSD_XLOCALE_SUPPORT
> >       #define HAVE_FREELOCALE 1
> >     -#endif
> >
> >       /* Define to 1 if fseeko (and presumably ftello) exists and is
> >     declared. */
> >       #define HAVE_FSEEKO 1
> >     @@ -87,9 +81,15 @@
> >       /* Define to 1 if you have the <inttypes.h> header file. */
> >       #define HAVE_INTTYPES_H 1
> >
> >     +/* Define to 1 if you have the `bz2' library (-lbz2). */
> >     +/* #undef HAVE_LIBBZ2 */
> >     +
> >       /* Define to 1 if you have the `gnurx' library (-lgnurx). */
> >       /* #undef HAVE_LIBGNURX */
> >
> >     +/* Define to 1 if you have the `lzma' library (-llzma). */
> >     +/* #undef HAVE_LIBLZMA */
> >     +
> >       /* Define to 1 if you have the `seccomp' library (-lseccomp). */
> >       /* #undef HAVE_LIBSECCOMP */
> >
> >     @@ -99,6 +99,9 @@
> >       /* Define to 1 if you have the `localtime_r' function. */
> >       #define HAVE_LOCALTIME_R 1
> >
> >     +/* Define to 1 if you have the <lzma.h> header file. */
> >     +/* #undef HAVE_LZMA_H */
> >     +
> >       /* Define to 1 if mbrtowc and mbstate_t are properly declared. */
> >       #define HAVE_MBRTOWC 1
> >
> >     @@ -121,9 +124,7 @@
> >       #define HAVE_MMAP 1
> >
> >       /* Define to 1 if you have the `newlocale' function. */
> >     -#ifdef FREEBSD_XLOCALE_SUPPORT
> >       #define HAVE_NEWLOCALE 1
> >     -#endif
> >
> >       /* Define to 1 if you have the `pread' function. */
> >       #define HAVE_PREAD 1
> >     @@ -210,9 +211,7 @@
> >       #define HAVE_UNISTD_H 1
> >
> >       /* Define to 1 if you have the `uselocale' function. */
> >     -#ifdef FREEBSD_XLOCALE_SUPPORT
> >       #define HAVE_USELOCALE 1
> >     -#endif
> >
> >       /* Define to 1 if you have the `utime' function. */
> >       #define HAVE_UTIME 1
> >     @@ -252,9 +251,7 @@
> >       #define HAVE_WORKING_VFORK 1
> >
> >       /* Define to 1 if you have the <xlocale.h> header file. */
> >     -#ifdef FREEBSD_XLOCALE_SUPPORT
> >       #define HAVE_XLOCALE_H 1
> >     -#endif
> >
> >       /* Define to 1 if you have the <zlib.h> header file. */
> >       #define HAVE_ZLIB_H 1
> >     @@ -334,6 +331,9 @@
> >       # endif
> >       #endif
> >
> >     +/* Enable xzlib compression support */
> >     +/* #undef XZLIBSUPPORT */
> >     +
> >       /* Enable zlib compression support */
> >       #define ZLIBSUPPORT 1
> >
>
>