Mercurial > hg > octave-nkf > gnulib-hg
changeset 8849:c869de19cb7f
Swap the tests 2 and 3.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 19 May 2007 20:40:55 +0000 |
parents | 8a1cc90aef24 |
children | d1fe16dfbfee |
files | m4/printf.m4 |
diffstat | 1 files changed, 56 insertions(+), 56 deletions(-) [+] |
line wrap: on
line diff
--- a/m4/printf.m4 +++ b/m4/printf.m4 @@ -81,6 +81,49 @@ ]) ]) +dnl Test whether the *printf family of functions supports 'long double' +dnl arguments together with the 'L' size specifier. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_long_double. + +AC_DEFUN([gl_PRINTF_LONG_DOUBLE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports 'long double' arguments], + [gl_cv_func_printf_long_double], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + buf[0] = '\0'; + if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000e+00 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.75 33") != 0) + return 1; + return 0; +}], [gl_cv_func_printf_long_double=yes], [gl_cv_func_printf_long_double=no], + [ +changequote(,)dnl + case "$host_os" in + beos*) gl_cv_func_printf_long_double="guessing no";; + mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; + *) gl_cv_func_printf_long_double="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + dnl Test whether the *printf family of functions supports infinite 'double' dnl arguments in the %f, %e, %g directives. (ISO C99, POSIX:2001) dnl Result is gl_cv_func_printf_infinite. @@ -129,49 +172,6 @@ ]) ]) -dnl Test whether the *printf family of functions supports 'long double' -dnl arguments together with the 'L' size specifier. (ISO C99, POSIX:2001) -dnl Result is gl_cv_func_printf_long_double. - -AC_DEFUN([gl_PRINTF_LONG_DOUBLE], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([whether printf supports 'long double' arguments], - [gl_cv_func_printf_long_double], - [ - AC_TRY_RUN([ -#include <stdio.h> -#include <string.h> -static char buf[100]; -int main () -{ - buf[0] = '\0'; - if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 - || strcmp (buf, "1.750000 33") != 0) - return 1; - buf[0] = '\0'; - if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 - || strcmp (buf, "1.750000e+00 33") != 0) - return 1; - buf[0] = '\0'; - if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 - || strcmp (buf, "1.75 33") != 0) - return 1; - return 0; -}], [gl_cv_func_printf_long_double=yes], [gl_cv_func_printf_long_double=no], - [ -changequote(,)dnl - case "$host_os" in - beos*) gl_cv_func_printf_long_double="guessing no";; - mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; - *) gl_cv_func_printf_long_double="guessing yes";; - esac -changequote([,])dnl - ]) - ]) -]) - dnl Test whether the *printf family of functions supports the 'a' and 'A' dnl conversion specifier for hexadecimal output of floating-point numbers. dnl (ISO C99, POSIX:2001) @@ -753,8 +753,8 @@ dnl The results of these tests on various platforms are: dnl dnl 1 = gl_PRINTF_SIZES_C99 -dnl 2 = gl_PRINTF_INFINITE -dnl 3 = gl_PRINTF_LONG_DOUBLE +dnl 2 = gl_PRINTF_LONG_DOUBLE +dnl 3 = gl_PRINTF_INFINITE dnl 4 = gl_PRINTF_DIRECTIVE_A dnl 5 = gl_PRINTF_DIRECTIVE_F dnl 6 = gl_PRINTF_DIRECTIVE_N @@ -768,8 +768,8 @@ dnl 14 = gl_VSNPRINTF_ZEROSIZE_C99 dnl dnl 1 = checking whether printf supports size specifiers as in C99... -dnl 2 = checking whether printf supports infinite 'double' arguments... -dnl 3 = checking whether printf supports 'long double' arguments... +dnl 2 = checking whether printf supports 'long double' arguments... +dnl 3 = checking whether printf supports infinite 'double' arguments... dnl 4 = checking whether printf supports the 'a' and 'A' directives... dnl 5 = checking whether printf supports the 'F' directive... dnl 6 = checking whether printf supports the 'n' directive... @@ -787,22 +787,22 @@ dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 dnl glibc 2.5 . . . . . . . . . . . . . . dnl glibc 2.3.6 . . . # . . . . . . . . . . -dnl FreeBSD 5.4, 6.1 . . ? ? . . . . # . . . . . +dnl FreeBSD 5.4, 6.1 . ? . ? . . . . # . . . . . dnl MacOS X 10.3.9 . . . # . . . . # . . . . . dnl OpenBSD 3.9, 4.0 . ? ? # ? . . ? ? . . . ? ? dnl Cygwin 2007 (= Cygwin 1.5.24) . ? ? # # . . . # . . . . . dnl Cygwin 2006 (= Cygwin 1.5.19) # ? ? # # . . # # . . . . . -dnl Solaris 10 . ? . # . . . . # . . . . . -dnl Solaris 2.6 ... 9 # ? . # # . . . # . . . . . -dnl Solaris 2.5.1 # # . # # . . . # # # # # # -dnl AIX 5.2 . ? . # . . . . # . . . . . -dnl AIX 4.3.2, 5.1 # # . # # . . . # . . . . . +dnl Solaris 10 . . ? # . . . . # . . . . . +dnl Solaris 2.6 ... 9 # . ? # # . . . # . . . . . +dnl Solaris 2.5.1 # . # # # . . . # # # # # # +dnl AIX 5.2 . . ? # . . . . # . . . . . +dnl AIX 4.3.2, 5.1 # . # # # . . . # . . . . . dnl HP-UX 11.31 . . . # . . . . # . . # # . dnl HP-UX 10.20, 11.{00,11,23} # . . # # . . . # . . # # # dnl IRIX 6.5 # . . # # . . . # . . # . . -dnl OSF/1 5.1 # ? . # # . . . # . . # . # -dnl OSF/1 4.0d # # . # # . . . # # # # # # +dnl OSF/1 5.1 # . ? # # . . . # . . # . # +dnl OSF/1 4.0d # . # # # . . . # # # # # # dnl NetBSD 4.0 . ? ? ? ? . . ? ? . . . ? ? dnl NetBSD 3.0 . ? ? # # . # # # . . . . . -dnl BeOS # ? # # # . # . . . . . . . +dnl BeOS # # ? # # . # . . . . . . . dnl mingw # # # # # . # # # . # # # .