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      1 # vfprintf-posix.m4 serial 14
      2 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
      3 dnl This file is free software; the Free Software Foundation
      4 dnl gives unlimited permission to copy and/or distribute it,
      5 dnl with or without modifications, as long as this notice is preserved.
      6 
      7 AC_DEFUN([gl_FUNC_VFPRINTF_POSIX],
      8 [
      9   AC_REQUIRE([gl_PRINTF_SIZES_C99])
     10   AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
     11   AC_REQUIRE([gl_PRINTF_INFINITE])
     12   AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
     13   AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
     14   AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
     15   AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
     16   AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
     17   AC_REQUIRE([gl_PRINTF_POSITIONS])
     18   AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
     19   AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
     20   AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
     21   AC_REQUIRE([gl_PRINTF_PRECISION])
     22   AC_REQUIRE([gl_PRINTF_ENOMEM])
     23   gl_cv_func_vfprintf_posix=no
     24   case "$gl_cv_func_printf_sizes_c99" in
     25     *yes)
     26       case "$gl_cv_func_printf_long_double" in
     27         *yes)
     28           case "$gl_cv_func_printf_infinite" in
     29             *yes)
     30               case "$gl_cv_func_printf_infinite_long_double" in
     31                 *yes)
     32                   case "$gl_cv_func_printf_directive_a" in
     33                     *yes)
     34                       case "$gl_cv_func_printf_directive_f" in
     35                         *yes)
     36                           case "$gl_cv_func_printf_directive_n" in
     37                             *yes)
     38                               case "$gl_cv_func_printf_directive_ls" in
     39                                 *yes)
     40                                   case "$gl_cv_func_printf_positions" in
     41                                     *yes)
     42                                       case "$gl_cv_func_printf_flag_grouping" in
     43                                         *yes)
     44                                           case "$gl_cv_func_printf_flag_leftadjust" in
     45                                             *yes)
     46                                               case "$gl_cv_func_printf_flag_zero" in
     47                                                 *yes)
     48                                                   case "$gl_cv_func_printf_precision" in
     49                                                     *yes)
     50                                                       case "$gl_cv_func_printf_enomem" in
     51                                                         *yes)
     52                                                           # vfprintf exists and is
     53                                                           # already POSIX compliant.
     54                                                           gl_cv_func_vfprintf_posix=yes
     55                                                           ;;
     56                                                       esac
     57                                                       ;;
     58                                                   esac
     59                                                   ;;
     60                                               esac
     61                                               ;;
     62                                           esac
     63                                           ;;
     64                                       esac
     65                                       ;;
     66                                   esac
     67                                   ;;
     68                               esac
     69                               ;;
     70                           esac
     71                           ;;
     72                       esac
     73                       ;;
     74                   esac
     75                   ;;
     76               esac
     77               ;;
     78           esac
     79           ;;
     80       esac
     81       ;;
     82   esac
     83   if test $gl_cv_func_vfprintf_posix = no; then
     84     gl_PREREQ_VASNPRINTF_LONG_DOUBLE
     85     gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
     86     gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
     87     gl_PREREQ_VASNPRINTF_DIRECTIVE_A
     88     gl_PREREQ_VASNPRINTF_DIRECTIVE_F
     89     gl_PREREQ_VASNPRINTF_DIRECTIVE_LS
     90     gl_PREREQ_VASNPRINTF_FLAG_GROUPING
     91     gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
     92     gl_PREREQ_VASNPRINTF_FLAG_ZERO
     93     gl_PREREQ_VASNPRINTF_PRECISION
     94     gl_PREREQ_VASNPRINTF_ENOMEM
     95     gl_REPLACE_VASNPRINTF
     96     gl_REPLACE_VFPRINTF
     97   fi
     98 ])
     99 
    100 AC_DEFUN([gl_REPLACE_VFPRINTF],
    101 [
    102   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
    103   AC_LIBOBJ([vfprintf])
    104   REPLACE_VFPRINTF=1
    105   AC_DEFINE([REPLACE_VFPRINTF_POSIX], [1],
    106     [Define if vfprintf is overridden by a POSIX compliant gnulib implementation.])
    107   gl_PREREQ_VFPRINTF
    108 ])
    109 
    110 AC_DEFUN([gl_PREREQ_VFPRINTF], [:])
    111