2 dnl Copyright (C) 2007 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.
9 AC_REQUIRE([gl_MATH_H_DEFAULTS])
10 gl_ABSOLUTE_HEADER([math.h])
11 ABSOLUTE_MATH_H=\"$gl_cv_absolute_math_h\"
12 AC_SUBST([ABSOLUTE_MATH_H])
15 AC_DEFUN([gl_MATH_MODULE_INDICATOR],
17 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
18 AC_REQUIRE([gl_MATH_H_DEFAULTS])
19 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
22 AC_DEFUN([gl_MATH_H_DEFAULTS],
24 GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP])
25 GNULIB_MATHL=0; AC_SUBST([GNULIB_MATHL])
26 dnl Assume proper GNU behavior unless another module says otherwise.
27 HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL])
28 HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL])
29 HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL])
30 HAVE_DECL_CEILL=1; AC_SUBST([HAVE_DECL_CEILL])
31 HAVE_DECL_COSL=1; AC_SUBST([HAVE_DECL_COSL])
32 HAVE_DECL_EXPL=1; AC_SUBST([HAVE_DECL_EXPL])
33 HAVE_DECL_FLOORL=1; AC_SUBST([HAVE_DECL_FLOORL])
34 HAVE_DECL_FREXPL=1; AC_SUBST([HAVE_DECL_FREXPL])
35 HAVE_DECL_LDEXPL=1; AC_SUBST([HAVE_DECL_LDEXPL])
36 HAVE_DECL_LOGL=1; AC_SUBST([HAVE_DECL_LOGL])
37 HAVE_DECL_SINL=1; AC_SUBST([HAVE_DECL_SINL])
38 HAVE_DECL_SQRTL=1; AC_SUBST([HAVE_DECL_SQRTL])
39 HAVE_DECL_TANL=1; AC_SUBST([HAVE_DECL_TANL])
40 REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP])