Mercurial > hg > octave-kai > gnulib-hg
changeset 1011:ad4fecd65747
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| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Tue, 02 Sep 1997 01:46:30 +0000 |
| parents | 3576f9bfbe48 |
| children | ef4cfdc1e7e0 |
| files | m4/stat.m4 |
| diffstat | 1 files changed, 38 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/m4/stat.m4 @@ -0,0 +1,38 @@ +#serial 1 + +dnl From Jim Meyering. +dnl Determine whether stat has the bug that it succeeds when given the +dnl zero-length file name argument. The stat from SunOS4.1.4 does this. +dnl +dnl If it doesn't, arrange to use the replacement function. +dnl +dnl If you use this macro in a package, you should +dnl add the following two lines to acconfig.h: +dnl /* Define to rpl_stat if the replacement function should be used. */ +dnl #undef stat +dnl + +AC_DEFUN(jm_FUNC_STAT, +[ + AC_CACHE_CHECK([for working stat], jm_cv_func_working_stat, + [AC_TRY_RUN([ +# include <sys/types.h> +# include <sys/stat.h> + + int + main () + { + struct stat sbuf; + exit (stat ("", &sbuf) == 0 ? 1 : 0); + } + ], + jm_cv_func_working_stat=yes, + jm_cv_func_working_stat=no, + dnl When crosscompiling, assume stat is broken. + jm_cv_func_working_stat=no) + ]) + if test $jm_cv_func_working_stat = no; then + LIBOBJS="$LIBOBJS stat.o" + AC_DEFINE_UNQUOTED(stat, rpl_stat) + fi +])