From: "Darrick J. Wong" <djwong@kernel.org>
To: Dave Chinner <david@fromorbit.com>
Cc: fstests@vger.kernel.org
Subject: Re: [PATCH 1/2] fstests: autoconf has deprecated a bunch of macros
Date: Mon, 11 Oct 2021 09:53:55 -0700 [thread overview]
Message-ID: <20211011165355.GG24282@magnolia> (raw)
In-Reply-To: <20211010230659.216166-2-david@fromorbit.com>
On Mon, Oct 11, 2021 at 10:06:58AM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> Latest debian unstable environment results in these build warnings:
>
> autoconf
> configure.ac:8: warning: The macro `AC_HEADER_STDC' is obsolete.
> configure.ac:8: You should run autoupdate.
> ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
> configure.ac:8: the top level
> configure.ac:50: warning: The macro `AC_TRY_LINK' is obsolete.
> configure.ac:50: You should run autoupdate.
> ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
> m4/package_xfslibs.m4:95: AC_PACKAGE_NEED_XFSCTL_MACRO is expanded from...
> configure.ac:50: the top level
> configure.ac:63: warning: The macro `AC_TRY_LINK' is obsolete.
> configure.ac:63: You should run autoupdate.
> ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
> acinclude.m4:19: AC_PACKAGE_WANT_FALLOCATE is expanded from...
> configure.ac:63: the top level
> configure.ac:64: warning: The macro `AC_TRY_LINK' is obsolete.
> configure.ac:64: You should run autoupdate.
> ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
> acinclude.m4:32: AC_PACKAGE_WANT_OPEN_BY_HANDLE_AT is expanded from...
> configure.ac:64: the top level
> configure.ac:69: warning: The macro `AC_TRY_LINK' is obsolete.
> configure.ac:69: You should run autoupdate.
> ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
> m4/package_libcdev.m4:106: AC_HAVE_COPY_FILE_RANGE is expanded from...
> configure.ac:69: the top level
> configure.ac:107: warning: The macro `AC_CONFIG_HEADER' is obsolete.
> configure.ac:107: You should run autoupdate.
> ./lib/autoconf/status.m4:719: AC_CONFIG_HEADER is expanded from...
> configure.ac:107: the top level
>
> So, run autoupdate and then fix all the warnings.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Much as I hate autoconf, this actually does look correct now that I've
sifted through the latest documentation. Surprisingly it even works on
Ubuntu 20.04...
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
> ---
> acinclude.m4 | 16 ++++-------
> configure.ac | 9 +++----
> m4/package_libcdev.m4 | 63 +++++++++++++++++++------------------------
> m4/package_ncurses.m4 | 7 ++---
> m4/package_xfslibs.m4 | 7 ++---
> 5 files changed, 41 insertions(+), 61 deletions(-)
>
> diff --git a/acinclude.m4 b/acinclude.m4
> index a605c01c..fd92f0d5 100644
> --- a/acinclude.m4
> +++ b/acinclude.m4
> @@ -18,28 +18,22 @@ AC_DEFUN([AC_PACKAGE_WANT_LINUX_FS_H],
>
> AC_DEFUN([AC_PACKAGE_WANT_FALLOCATE],
> [ AC_MSG_CHECKING([for fallocate])
> - AC_TRY_LINK([
> + AC_LINK_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> #include <fcntl.h>
> -#include <linux/falloc.h> ],
> - [ fallocate(0, 0, 0, 0); ],
> - [ have_fallocate=true; AC_MSG_RESULT(yes) ],
> - [ have_fallocate=false; AC_MSG_RESULT(no) ])
> +#include <linux/falloc.h> ]], [[ fallocate(0, 0, 0, 0); ]])],[ have_fallocate=true; AC_MSG_RESULT(yes) ],[ have_fallocate=false; AC_MSG_RESULT(no) ])
> AC_SUBST(have_fallocate)
> ])
>
> AC_DEFUN([AC_PACKAGE_WANT_OPEN_BY_HANDLE_AT],
> [ AC_MSG_CHECKING([for open_by_handle_at])
> - AC_TRY_LINK([
> + AC_LINK_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #include <fcntl.h>
> - ],
> - [
> + ]], [[
> struct file_handle fh;
> open_by_handle_at(0, &fh, 0);
> - ],
> - [ have_open_by_handle_at=true; AC_MSG_RESULT(yes) ],
> - [ have_open_by_handle_at=false; AC_MSG_RESULT(no) ])
> + ]])],[ have_open_by_handle_at=true; AC_MSG_RESULT(yes) ],[ have_open_by_handle_at=false; AC_MSG_RESULT(no) ])
> AC_SUBST(have_open_by_handle_at)
> ])
> diff --git a/configure.ac b/configure.ac
> index 6e5ab397..cbf83779 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1,12 +1,11 @@
> -AC_INIT([xfstests], [1.1.1])
> +AC_INIT([xfstests],[1.1.2])
> AC_CONFIG_MACRO_DIR([m4])
> LT_INIT
> AC_CONFIG_SRCDIR([src/xfsctl.c])
> AC_PACKAGE_GLOBALS(xfstests)
> AC_PACKAGE_UTILITIES(xfstests)
>
> -AC_HEADER_STDC
> - AC_CHECK_HEADERS([ assert.h \
> +AC_CHECK_HEADERS([ assert.h \
> bstring.h \
> libgen.h \
> dirent.h \
> @@ -34,7 +33,7 @@ AC_HEADER_STDC
> btrfs/ioctl.h \
> cifs/ioctl.h \
> sys/mman.h \
> - ])
> +])
>
> AC_CHECK_HEADERS([xfs/xfs_log_format.h],,,[
> #define _GNU_SOURCE
> @@ -104,6 +103,6 @@ AC_CHECK_MEMBERS([struct btrfs_ioctl_vol_args_v2.subvolid], [], [], [[
> #include <linux/btrfs.h>
> ]])
>
> -AC_CONFIG_HEADER(include/config.h)
> +AC_CONFIG_HEADERS([include/config.h])
> AC_CONFIG_FILES([include/builddefs])
> AC_OUTPUT
> diff --git a/m4/package_libcdev.m4 b/m4/package_libcdev.m4
> index 14e67e18..5c76c0f7 100644
> --- a/m4/package_libcdev.m4
> +++ b/m4/package_libcdev.m4
> @@ -3,15 +3,14 @@
> #
> AC_DEFUN([AC_HAVE_FADVISE],
> [ AC_MSG_CHECKING([for fadvise ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> #include <fcntl.h>
> - ], [
> + ]], [[
> posix_fadvise(0, 1, 0, POSIX_FADV_NORMAL);
> - ], have_fadvise=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_fadvise=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_fadvise)
> ])
>
> @@ -20,15 +19,14 @@ AC_DEFUN([AC_HAVE_FADVISE],
> #
> AC_DEFUN([AC_HAVE_MADVISE],
> [ AC_MSG_CHECKING([for madvise ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> #include <sys/mman.h>
> - ], [
> + ]], [[
> posix_madvise(0, 0, MADV_NORMAL);
> - ], have_madvise=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_madvise=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_madvise)
> ])
>
> @@ -37,15 +35,14 @@ AC_DEFUN([AC_HAVE_MADVISE],
> #
> AC_DEFUN([AC_HAVE_MINCORE],
> [ AC_MSG_CHECKING([for mincore ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> #include <sys/mman.h>
> - ], [
> + ]], [[
> mincore(0, 0, 0);
> - ], have_mincore=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_mincore=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_mincore)
> ])
>
> @@ -54,15 +51,14 @@ AC_DEFUN([AC_HAVE_MINCORE],
> #
> AC_DEFUN([AC_HAVE_SENDFILE],
> [ AC_MSG_CHECKING([for sendfile ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> #include <sys/sendfile.h>
> - ], [
> + ]], [[
> sendfile(0, 0, 0, 0);
> - ], have_sendfile=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_sendfile=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_sendfile)
> ])
>
> @@ -71,14 +67,13 @@ AC_DEFUN([AC_HAVE_SENDFILE],
> #
> AC_DEFUN([AC_HAVE_GETMNTENT],
> [ AC_MSG_CHECKING([for getmntent ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #include <stdio.h>
> #include <mntent.h>
> - ], [
> + ]], [[
> getmntent(0);
> - ], have_getmntent=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_getmntent=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_getmntent)
> ])
>
> @@ -87,15 +82,14 @@ AC_DEFUN([AC_HAVE_GETMNTENT],
> #
> AC_DEFUN([AC_HAVE_GETMNTINFO],
> [ AC_MSG_CHECKING([for getmntinfo ])
> - AC_TRY_COMPILE([
> + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
> #include <sys/param.h>
> #include <sys/ucred.h>
> #include <sys/mount.h>
> - ], [
> + ]], [[
> getmntinfo(0, 0);
> - ], have_getmntinfo=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_getmntinfo=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_getmntinfo)
> ])
>
> @@ -105,15 +99,14 @@ AC_DEFUN([AC_HAVE_GETMNTINFO],
> #
> AC_DEFUN([AC_HAVE_COPY_FILE_RANGE],
> [ AC_MSG_CHECKING([for copy_file_range])
> - AC_TRY_LINK([
> + AC_LINK_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #include <sys/syscall.h>
> #include <unistd.h>
> - ], [
> + ]], [[
> syscall(__NR_copy_file_range, 0, 0, 0, 0, 0, 0);
> - ], have_copy_file_range=yes
> - AC_MSG_RESULT(yes),
> - AC_MSG_RESULT(no))
> + ]])],[have_copy_file_range=yes
> + AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
> AC_SUBST(have_copy_file_range)
> ])
>
> diff --git a/m4/package_ncurses.m4 b/m4/package_ncurses.m4
> index 83a2c382..b220dd64 100644
> --- a/m4/package_ncurses.m4
> +++ b/m4/package_ncurses.m4
> @@ -19,12 +19,9 @@ AC_DEFUN([AC_PACKAGE_WANT_WORKING_LIBNCURSES],
> libcurses="-lncurses"
> LIBS="$LIBS $libcurses"
> CFLAGS="$CFLAGS -D_GNU_SOURCE"
> - AC_TRY_LINK([
> + AC_LINK_IFELSE([AC_LANG_PROGRAM([[
> #include <ncurses.h>
> -#include <signal.h>],
> - [wgetch(stdscr);],
> - [enable_curses=yes; AC_MSG_RESULT([ok])],
> - [enable_curses=no; libcurses=""; AC_MSG_RESULT([disabling curses])])
> +#include <signal.h>]], [[wgetch(stdscr);]])],[enable_curses=yes; AC_MSG_RESULT([ok])],[enable_curses=no; libcurses=""; AC_MSG_RESULT([disabling curses])])
> AC_SUBST(enable_curses)
> AC_SUBST(libcurses)
> ])
> diff --git a/m4/package_xfslibs.m4 b/m4/package_xfslibs.m4
> index 9be56e11..0746cd1d 100644
> --- a/m4/package_xfslibs.m4
> +++ b/m4/package_xfslibs.m4
> @@ -94,13 +94,10 @@ AC_DEFUN([AC_PACKAGE_NEED_ATTRLIST_LIBHANDLE],
>
> AC_DEFUN([AC_PACKAGE_NEED_XFSCTL_MACRO],
> [ AC_MSG_CHECKING([xfsctl from xfs/xfs.h])
> - AC_TRY_LINK([
> + AC_LINK_IFELSE([AC_LANG_PROGRAM([[
> #define _GNU_SOURCE
> #define _FILE_OFFSET_BITS 64
> -#include <xfs/xfs.h> ],
> - [ int x = xfsctl(0, 0, 0, 0); ],
> - [ echo ok ],
> - [ echo
> +#include <xfs/xfs.h> ]], [[ int x = xfsctl(0, 0, 0, 0); ]])],[ echo ok ],[ echo
> echo 'FATAL ERROR: cannot find required macros in the XFS headers.'
> echo 'Upgrade your XFS programs (xfsprogs) development package.'
> echo 'Alternatively, run "make install-dev" from the xfsprogs source.'
> --
> 2.33.0
>
next prev parent reply other threads:[~2021-10-11 16:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-10 23:06 fstests: fix build issues Dave Chinner
2021-10-10 23:06 ` [PATCH 1/2] fstests: autoconf has deprecated a bunch of macros Dave Chinner
2021-10-11 16:53 ` Darrick J. Wong [this message]
2021-10-10 23:06 ` [PATCH 2/2] fstests: groupfile generation needs force overwrite Dave Chinner
2021-10-11 16:36 ` Darrick J. Wong
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