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* acspecific.m4 (_AC_FUNC_STAT, AC_FUNC_STAT, AC_FUNC_LSTAT): New
macros, from Jim's stat.m4 and lstat.m4 serial 6. * doc/autoconf.texi (Particular Functions): Document * acfunctions: Add them.
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Akim Demaille
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@ -1,3 +1,10 @@
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2000-07-10 Akim Demaille <akim@epita.fr>
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* acspecific.m4 (_AC_FUNC_STAT, AC_FUNC_STAT, AC_FUNC_LSTAT): New
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macros, from Jim's stat.m4 and lstat.m4 serial 6.
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* doc/autoconf.texi (Particular Functions): Document
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* acfunctions: Add them.
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2000-07-10 Akim Demaille <akim@epita.fr>
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AC_LIBOBJ when used by AC_REPLACE_FUNCS should not complain for
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2
NEWS
2
NEWS
@ -171,7 +171,7 @@ test cases in this new frame work.
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** Specific Macros
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- AC_FUNC_CHOWN, AC_FUNC_MALLOC, AC_FUNC_STRERROR_R,
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AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, AC_FUNC_STAT, AC_FUNC_LSTAT.
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New.
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- AC_FUNC_GETGROUPS
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@ -10,7 +10,7 @@ getloadavg AC_FUNC_GETLOADAVG
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getpgrp AC_FUNC_GETPGRP
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index AC_HEADER_STDC
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ioctl AC_PROG_GCC_TRADITIONAL
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lstat AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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lstat AC_FUNC_LSTAT
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major AC_HEADER_MAJOR
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malloc AC_FUNC_MALLOC
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makedev AC_HEADER_MAJOR
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@ -26,6 +26,7 @@ rindex AC_HEADER_STDC
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setpgrp AC_FUNC_SETPGRP
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setvbuf AC_FUNC_SETVBUF_REVERSED
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signal AC_TYPE_SIGNAL
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stat AC_FUNC_STAT
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strcoll AC_FUNC_STRCOLL
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strerror_r AC_FUNC_STRERROR_R
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strftime AC_FUNC_STRFTIME
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@ -1715,6 +1715,47 @@ fi
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])# AC_FUNC_SETPGRP
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# _AC_FUNC_STAT(STAT | LSTAT)
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# ---------------------------
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# Determine whether stat or lstat have the bug that it succeeds when
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# given the zero-length file name argument. The stat and lstat from
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# SunOS4.1.4 and the Hurd (as of 1998-11-01) do this.
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#
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# If it does, then define HAVE_STAT_EMPTY_STRING_BUG (or
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# HAVE_LSTAT_EMPTY_STRING_BUG) and arrange to compile the wrapper
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# function.
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define([_AC_FUNC_STAT],
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[AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])dnl
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AC_CACHE_CHECK([whether $1 accepts an empty string],
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[ac_cv_func_$1_empty_string_bug],
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[AC_TRY_RUN(
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[#include <sys/types.h>
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#include <sys/stat.h>
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int
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main ()
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{
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struct stat sbuf;
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exit ($1 ("", &sbuf) ? 1 : 0);
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}],
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[ac_cv_func_$1_empty_string_bug=yes],
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[ac_cv_func_$1_empty_string_bug=no],
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[ac_cv_func_$1_empty_string_bug=yes])])
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if test $ac_cv_func_$1_empty_string_bug = yes; then
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AC_LIBOBJ([$1])
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AC_DEFINE_UNQUOTED(AC_TR_CPP([HAVE_$1_EMPTY_STRING_BUG]), 1,
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[Define if `$1' has the bug that it succeeds when
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given the zero-length file name argument.])
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fi
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])# _AC_FUNC_STAT
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# AC_FUNC_STAT & AC_FUNC_LSTAT
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# ----------------------------
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AC_DEFUN([AC_FUNC_STAT], [_AC_FUNC_STAT(stat)])
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AC_DEFUN([AC_FUNC_LSTAT], [_AC_FUNC_STAT(lstat)])
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# AC_FUNC_STRERROR_R
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# ------------------
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AC_DEFUN([AC_FUNC_STRERROR_R],
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@ -2900,6 +2900,22 @@ two process ID as arguments. This macro does not check whether
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first call @code{AC_CHECK_FUNC} for @code{setpgrp}.
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@end defmac
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@defmac AC_FUNC_STAT
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@defmacx AC_FUNC_LSTAT
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@maindex FUNC_STAT
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@maindex FUNC_LSTAT
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@cvindex HAVE_STAT_EMPTY_STRING_BUG
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@cvindex HAVE_LSTAT_EMPTY_STRING_BUG
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Determine whether @code{stat} or @code{lstat} have the bug that it
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succeeds when given the zero-length file name argument. The @code{stat}
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and @code{lstat} from SunOS4.1.4 and the Hurd (as of 1998-11-01) do
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this.
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If it does, then define @code{HAVE_STAT_EMPTY_STRING_BUG} (or
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@code{HAVE_LSTAT_EMPTY_STRING_BUG}) and ask for an @code{AC_LIBOBJ}
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replacement of it.
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@end defmac
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@defmac AC_FUNC_SETVBUF_REVERSED
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@maindex FUNC_SETVBUF_REVERSED
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@cvindex SETVBUF_REVERSED
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@ -1715,6 +1715,47 @@ fi
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])# AC_FUNC_SETPGRP
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# _AC_FUNC_STAT(STAT | LSTAT)
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# ---------------------------
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# Determine whether stat or lstat have the bug that it succeeds when
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# given the zero-length file name argument. The stat and lstat from
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# SunOS4.1.4 and the Hurd (as of 1998-11-01) do this.
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#
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# If it does, then define HAVE_STAT_EMPTY_STRING_BUG (or
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# HAVE_LSTAT_EMPTY_STRING_BUG) and arrange to compile the wrapper
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# function.
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define([_AC_FUNC_STAT],
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[AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])dnl
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AC_CACHE_CHECK([whether $1 accepts an empty string],
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[ac_cv_func_$1_empty_string_bug],
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[AC_TRY_RUN(
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[#include <sys/types.h>
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#include <sys/stat.h>
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int
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main ()
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{
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struct stat sbuf;
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exit ($1 ("", &sbuf) ? 1 : 0);
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}],
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[ac_cv_func_$1_empty_string_bug=yes],
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[ac_cv_func_$1_empty_string_bug=no],
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[ac_cv_func_$1_empty_string_bug=yes])])
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if test $ac_cv_func_$1_empty_string_bug = yes; then
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AC_LIBOBJ([$1])
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AC_DEFINE_UNQUOTED(AC_TR_CPP([HAVE_$1_EMPTY_STRING_BUG]), 1,
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[Define if `$1' has the bug that it succeeds when
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given the zero-length file name argument.])
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fi
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])# _AC_FUNC_STAT
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# AC_FUNC_STAT & AC_FUNC_LSTAT
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# ----------------------------
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AC_DEFUN([AC_FUNC_STAT], [_AC_FUNC_STAT(stat)])
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AC_DEFUN([AC_FUNC_LSTAT], [_AC_FUNC_STAT(lstat)])
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# AC_FUNC_STRERROR_R
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# ------------------
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AC_DEFUN([AC_FUNC_STRERROR_R],
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@ -10,7 +10,7 @@ getloadavg AC_FUNC_GETLOADAVG
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getpgrp AC_FUNC_GETPGRP
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index AC_HEADER_STDC
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ioctl AC_PROG_GCC_TRADITIONAL
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lstat AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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lstat AC_FUNC_LSTAT
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major AC_HEADER_MAJOR
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malloc AC_FUNC_MALLOC
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makedev AC_HEADER_MAJOR
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@ -26,6 +26,7 @@ rindex AC_HEADER_STDC
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setpgrp AC_FUNC_SETPGRP
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setvbuf AC_FUNC_SETVBUF_REVERSED
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signal AC_TYPE_SIGNAL
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stat AC_FUNC_STAT
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strcoll AC_FUNC_STRCOLL
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strerror_r AC_FUNC_STRERROR_R
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strftime AC_FUNC_STRFTIME
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