diff options
| -rw-r--r-- | acinclude.m4 | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 89bd5d022..4040db376 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -668,74 +668,74 @@ fi ]) -dnl MPFR_FUNC_PRINTF_SPEC +dnl MPFR_FUNC_GMP_PRINTF_SPEC dnl ------------------------------------ -dnl MPFR_FUNC_PRINTF_SPEC(spec, type, [includes], [lib-prefix], [if-true], [if-false]) -dnl Check if printf supports the conversion specification 'spec' +dnl MPFR_FUNC_GMP_PRINTF_SPEC(spec, type, [includes], [if-true], [if-false]) +dnl Check if gmp_sprintf supports the conversion specification 'spec' dnl with type 'type'. dnl Expand 'if-true' if printf supports 'spec', 'if-false' otherwise. -AC_DEFUN([MPFR_FUNC_PRINTF_SPEC],[ -AC_MSG_CHECKING(if $4printf supports "$1") +AC_DEFUN([MPFR_FUNC_GMP_PRINTF_SPEC],[ +AC_MSG_CHECKING(if gmp_printf supports "%$1") AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> $3 +#include <gmp.h> ]], [[ char s[256]; - $2 a = 0; - return ($4sprintf (s, "$1", a) != 1) ? 1 : 0; + $2 a = 17; + + if (gmp_sprintf (s, "(%0.0$1)(%d)", a, 42) == -1) return 1; + return (strcmp (s, "(17)(42)") != 0); ]])], [AC_MSG_RESULT(yes) - $5], + $4], [AC_MSG_RESULT(no) - $6]) + $5]) ]) dnl MPFR_CHECK_PRINTF_SPEC dnl ---------------------- -dnl Check if libc printf and gmp_printf support some optional length -dnl modifiers. +dnl Check if gmp_printf supports some optional length modifiers. dnl Defined symbols are negative to shorten the gcc command line. AC_DEFUN([MPFR_CHECK_PRINTF_SPEC], [ AC_REQUIRE([MPFR_CONFIGS])dnl if test "$ac_cv_type_intmax_t" = yes; then - MPFR_FUNC_PRINTF_SPEC([%jd], [intmax_t], [ + MPFR_FUNC_GMP_PRINTF_SPEC([jd], [intmax_t], [ #ifdef HAVE_STDINT_H # include <stdint.h> #endif #ifdef HAVE_INTTYPES_H # include <inttypes.h> #endif - -#include <gmp.h> - ], [gmp_],, + ],, [AC_DEFINE([NPRINTF_J], 1, [gmp_printf cannot read intmax_t])]) fi -MPFR_FUNC_PRINTF_SPEC([%hhd], [char], [ +MPFR_FUNC_GMP_PRINTF_SPEC([hhd], [char], [ #include <gmp.h> - ], [gmp_],, + ],, [AC_DEFINE([NPRINTF_HH], 1, [gmp_printf cannot use 'hh' length modifier])]) -MPFR_FUNC_PRINTF_SPEC([%lld], [long long int], [ +MPFR_FUNC_GMP_PRINTF_SPEC([lld], [long long int], [ #include <gmp.h> - ], [gmp_],, + ],, [AC_DEFINE([NPRINTF_LL], 1, [gmp_printf cannot read long long int])]) -MPFR_FUNC_PRINTF_SPEC([%.0Lf], [long double], [ +MPFR_FUNC_GMP_PRINTF_SPEC([Lf], [long double], [ #include <gmp.h> - ], [gmp_],, + ],, [AC_DEFINE([NPRINTF_L], 1, [gmp_printf cannot read long double])]) -MPFR_FUNC_PRINTF_SPEC([%td], [ptrdiff_t], [ +MPFR_FUNC_GMP_PRINTF_SPEC([td], [ptrdiff_t], [ #if defined (__cplusplus) #include <cstddef> #else #include <stddef.h> #endif #include "gmp.h" - ], [gmp_],, + ],, [AC_DEFINE([NPRINTF_T], 1, [gmp_printf cannot read ptrdiff_t])]) ]) |