X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstat.m4;h=fa59a55561d1f997e76a161d14ffded0b2b5ddf1;hb=a76a349e949dfad5716eb3893052070b770e949f;hp=c232df9a328aa2c268729515fc5f5a2f907063b6;hpb=2cde0ccc10fd666c0ab79726afa888e7a36ad4d7;p=gnulib.git diff --git a/m4/stat.m4 b/m4/stat.m4 index c232df9a3..fa59a5556 100644 --- a/m4/stat.m4 +++ b/m4/stat.m4 @@ -1,4 +1,4 @@ -#serial 2 +#serial 8 dnl From Jim Meyering. dnl Determine whether stat has the bug that it succeeds when given the @@ -9,43 +9,17 @@ dnl If it does, then define HAVE_STAT_EMPTY_STRING_BUG and arrange to dnl compile the wrapper function. dnl -AC_DEFUN(jm_FUNC_STAT, +AC_DEFUN([jm_FUNC_STAT], [ - AC_CACHE_CHECK([whether stat accepts an empty string], - jm_cv_func_stat_empty_string_bug, - [AC_TRY_RUN([ -# include -# include - - int - main () - { - struct stat sbuf; - exit (stat ("", &sbuf) ? 1 : 0); - } - ], - jm_cv_func_stat_empty_string_bug=yes, - jm_cv_func_stat_empty_string_bug=no, - dnl When crosscompiling, assume stat is broken. - jm_cv_func_stat_empty_string_bug=yes) - ]) - if test $jm_cv_func_stat_empty_string_bug = yes; then - - LIBOBJS="$LIBOBJS stat.o" - - if test $jm_cv_func_stat_empty_string_bug = yes; then - if test x = y; then - # This code is deliberately never run via ./configure. - # FIXME: this is a hack to make autoheader put the corresponding - # HAVE_* undef for this symbol in config.h.in. This saves me the - # trouble of having to maintain the #undef in acconfig.h manually. - AC_CHECK_FUNCS(STAT_EMPTY_STRING_BUG) - fi - # Defining it this way (rather than via AC_DEFINE) short-circuits the - # autoheader check -- autoheader doesn't know it's already been taken - # care of by the hack above. - ac_kludge=HAVE_STAT_EMPTY_STRING_BUG - AC_DEFINE_UNQUOTED($ac_kludge) - fi + AC_FUNC_STAT + dnl Note: AC_FUNC_STAT does AC_LIBOBJ(stat). + if test $ac_cv_func_stat_empty_string_bug = yes; then + gl_PREREQ_STAT fi ]) + +# Prerequisites of lib/stat.c. +AC_DEFUN([gl_PREREQ_STAT], +[ + : +])