-# math_h.m4 serial 12
+# math_h.m4 serial 14
dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_REQUIRE([gl_MATH_H_DEFAULTS])
gl_CHECK_NEXT_HEADERS([math.h])
AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <math.h>],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
[[/* Solaris 10 has a broken definition of NAN. Other platforms
fail to provide NAN, or provide it only in C99 mode; this
test only needs to fail when NAN is provided but wrong. */
REPLACE_NAN=1
fi
AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <math.h>],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
[[/* Solaris 10 has a broken definition of HUGE_VAL. */
double d = HUGE_VAL;
return d == 0;]])],
GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP])
GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL])
GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE])
+ GNULIB_ISINF=0; AC_SUBST([GNULIB_ISINF])
+ GNULIB_ISNAN=0; AC_SUBST([GNULIB_ISNAN])
+ GNULIB_ISNANF=0; AC_SUBST([GNULIB_ISNANF])
+ GNULIB_ISNAND=0; AC_SUBST([GNULIB_ISNAND])
+ GNULIB_ISNANL=0; AC_SUBST([GNULIB_ISNANL])
GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL])
GNULIB_MATHL=0; AC_SUBST([GNULIB_MATHL])
GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND])
GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF])
GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL])
dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_ISNANF=1; AC_SUBST([HAVE_ISNANF])
+ HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND])
+ HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL])
HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL])
HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL])
HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL])
REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL])
REPLACE_HUGE_VAL=0; AC_SUBST([REPLACE_HUGE_VAL])
REPLACE_ISFINITE=0; AC_SUBST([REPLACE_ISFINITE])
+ REPLACE_ISINF=0; AC_SUBST([REPLACE_ISINF])
+ REPLACE_ISNAN=0; AC_SUBST([REPLACE_ISNAN])
REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL])
REPLACE_NAN=0; AC_SUBST([REPLACE_NAN])
REPLACE_ROUND=0; AC_SUBST([REPLACE_ROUND])