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_CHECK_NEXT_HEADERS([math.h])
13 AC_DEFUN([gl_MATH_MODULE_INDICATOR],
15 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
16 AC_REQUIRE([gl_MATH_H_DEFAULTS])
17 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
20 AC_DEFUN([gl_MATH_H_DEFAULTS],
22 GNULIB_CEILF=0; AC_SUBST([GNULIB_CEILF])
23 GNULIB_FLOORF=0; AC_SUBST([GNULIB_FLOORF])
24 GNULIB_FLOORL=0; AC_SUBST([GNULIB_FLOORL])
25 GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP])
26 GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL])
27 GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL])
28 GNULIB_MATHL=0; AC_SUBST([GNULIB_MATHL])
29 GNULIB_SIGNBIT=0; AC_SUBST([GNULIB_SIGNBIT])
30 GNULIB_TRUNC=0; AC_SUBST([GNULIB_TRUNC])
31 GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF])
32 GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL])
33 dnl Assume proper GNU behavior unless another module says otherwise.
34 HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL])
35 HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL])
36 HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL])
37 HAVE_DECL_CEILF=1; AC_SUBST([HAVE_DECL_CEILF])
38 HAVE_DECL_CEILL=1; AC_SUBST([HAVE_DECL_CEILL])
39 HAVE_DECL_COSL=1; AC_SUBST([HAVE_DECL_COSL])
40 HAVE_DECL_EXPL=1; AC_SUBST([HAVE_DECL_EXPL])
41 HAVE_DECL_FLOORF=1; AC_SUBST([HAVE_DECL_FLOORF])
42 HAVE_DECL_FLOORL=1; AC_SUBST([HAVE_DECL_FLOORL])
43 HAVE_DECL_FREXPL=1; AC_SUBST([HAVE_DECL_FREXPL])
44 HAVE_DECL_LDEXPL=1; AC_SUBST([HAVE_DECL_LDEXPL])
45 HAVE_DECL_LOGL=1; AC_SUBST([HAVE_DECL_LOGL])
46 HAVE_DECL_SINL=1; AC_SUBST([HAVE_DECL_SINL])
47 HAVE_DECL_SQRTL=1; AC_SUBST([HAVE_DECL_SQRTL])
48 HAVE_DECL_TANL=1; AC_SUBST([HAVE_DECL_TANL])
49 HAVE_DECL_TRUNC=1; AC_SUBST([HAVE_DECL_TRUNC])
50 HAVE_DECL_TRUNCF=1; AC_SUBST([HAVE_DECL_TRUNCF])
51 HAVE_DECL_TRUNCL=1; AC_SUBST([HAVE_DECL_TRUNCL])
52 REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP])
53 REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL])
54 REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL])
55 REPLACE_SIGNBIT=0; AC_SUBST([REPLACE_SIGNBIT])