octave-jordi/gnulib-hg: m4/math

annotate m4/math_h.m4 @ 16201:8250f2777afc

maint: update all copyright year number ranges Run "make update-copyright".

author	Jim Meyering <meyering@redhat.com>
date	Sun, 01 Jan 2012 10:04:58 +0100
parents	40ce19578aff
children	e393287b3d95

rev	line source
16042 40ce19578aff New module 'fmal'. Bruno Haible <bruno@clisp.org> parents: 16040 diff changeset	1 # math_h.m4 serial 56
16201 8250f2777afc maint: update all copyright year number ranges Jim Meyering <meyering@redhat.com> parents: 16042 diff changeset	2 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
8186 c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 dnl This file is free software; the Free Software Foundation
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 dnl gives unlimited permission to copy and/or distribute it,
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 dnl with or without modifications, as long as this notice is preserved.
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	6
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 AC_DEFUN([gl_MATH_H],
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	8 [
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 AC_REQUIRE([gl_MATH_H_DEFAULTS])
8995 1025663f7658 * m4/include_next.m4 (gl_INCLUDE_NEXT): Define and AC_SUBST Paul Eggert <eggert@cs.ucla.edu> parents: 8652 diff changeset	10 gl_CHECK_NEXT_HEADERS([math.h])
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	11 AC_REQUIRE([AC_C_INLINE])
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	12
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	13 AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
9921 01cfd65cc7e0 Fix underquoting of AC_LANG_PROGRAM arguments. Bruno Haible <bruno@clisp.org> parents: 9913 diff changeset	14 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	15 [[/* Solaris 10 has a broken definition of NAN. Other platforms
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	16 fail to provide NAN, or provide it only in C99 mode; this
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	17 test only needs to fail when NAN is provided but wrong. */
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	18 float f = 1.0f;
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	19 #ifdef NAN
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10667 diff changeset	20 f = NAN;
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	21 #endif
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10667 diff changeset	22 return f == 0;]])],
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	23 [gl_cv_header_math_nan_works=yes],
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	24 [gl_cv_header_math_nan_works=no])])
9900 5f47b9c9cc45 * m4/math_h.m4 (gl_MATH_H): Fix typos. Jim Meyering <meyering@redhat.com> parents: 9898 diff changeset	25 if test $gl_cv_header_math_nan_works = no; then
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	26 REPLACE_NAN=1
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	27 fi
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	28 AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works],
9921 01cfd65cc7e0 Fix underquoting of AC_LANG_PROGRAM arguments. Bruno Haible <bruno@clisp.org> parents: 9913 diff changeset	29 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	30 [[/* Solaris 10 has a broken definition of HUGE_VAL. */
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10667 diff changeset	31 double d = HUGE_VAL;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10667 diff changeset	32 return d == 0;]])],
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	33 [gl_cv_header_math_huge_val_works=yes],
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	34 [gl_cv_header_math_huge_val_works=no])])
9900 5f47b9c9cc45 * m4/math_h.m4 (gl_MATH_H): Fix typos. Jim Meyering <meyering@redhat.com> parents: 9898 diff changeset	35 if test $gl_cv_header_math_huge_val_works = no; then
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	36 REPLACE_HUGE_VAL=1
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	37 fi
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	38
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	39 dnl Check for declarations of anything we want to poison if the
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	40 dnl corresponding gnulib module is not in use.
15830 8cbd3394f44f New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	41 gl_WARN_ON_USE_PREPARE([[#include <math.h>]],
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	42 [acosf acosl asinf asinl atanf atanl
15913 adefeca52f7d New module 'copysignl'. Bruno Haible <bruno@clisp.org> parents: 15911 diff changeset	43 ceilf ceill copysign copysignf copysignl cosf cosl coshf
16042 40ce19578aff New module 'fmal'. Bruno Haible <bruno@clisp.org> parents: 16040 diff changeset	44 expf expl fabsf floorf floorl fma fmaf fmal fmodf frexpf frexpl
15869 7fb8367bf966 New module 'powf'. Bruno Haible <bruno@clisp.org> parents: 15866 diff changeset	45 ldexpf ldexpl logb logf logl log10f modff powf
15920 44844e6a23a1 New module 'rintl'. Bruno Haible <bruno@clisp.org> parents: 15918 diff changeset	46 rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl
15899 31b76bf2f9e4 New module 'tanhf'. Bruno Haible <bruno@clisp.org> parents: 15896 diff changeset	47 tanf tanl tanhf trunc truncf truncl])
8186 c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	48 ])
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	49
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 AC_DEFUN([gl_MATH_MODULE_INDICATOR],
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 [
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 AC_REQUIRE([gl_MATH_H_DEFAULTS])
13066 fc8c984b0733 Factorize common .m4 code. Bruno Haible <bruno@clisp.org> parents: 12960 diff changeset	54 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
12960 1583e59dfb92 Tests of module 'math' in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	55 dnl Define it also as a C macro, for the benefit of the unit tests.
13071 b2385e7b332e Distinguish two kinds of module indicators. Bruno Haible <bruno@clisp.org> parents: 13066 diff changeset	56 gl_MODULE_INDICATOR_FOR_TESTS([$1])
8186 c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 ])
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	58
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 AC_DEFUN([gl_MATH_H_DEFAULTS],
c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	60 [
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	61 GNULIB_ACOSF=0; AC_SUBST([GNULIB_ACOSF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	62 GNULIB_ACOSL=0; AC_SUBST([GNULIB_ACOSL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	63 GNULIB_ASINF=0; AC_SUBST([GNULIB_ASINF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	64 GNULIB_ASINL=0; AC_SUBST([GNULIB_ASINL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	65 GNULIB_ATANF=0; AC_SUBST([GNULIB_ATANF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	66 GNULIB_ATANL=0; AC_SUBST([GNULIB_ATANL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	67 GNULIB_ATAN2F=0; AC_SUBST([GNULIB_ATAN2F])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	68 GNULIB_CEIL=0; AC_SUBST([GNULIB_CEIL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	69 GNULIB_CEILF=0; AC_SUBST([GNULIB_CEILF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	70 GNULIB_CEILL=0; AC_SUBST([GNULIB_CEILL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	71 GNULIB_COPYSIGN=0; AC_SUBST([GNULIB_COPYSIGN])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	72 GNULIB_COPYSIGNF=0; AC_SUBST([GNULIB_COPYSIGNF])
15913 adefeca52f7d New module 'copysignl'. Bruno Haible <bruno@clisp.org> parents: 15911 diff changeset	73 GNULIB_COPYSIGNL=0; AC_SUBST([GNULIB_COPYSIGNL])
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	74 GNULIB_COSF=0; AC_SUBST([GNULIB_COSF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	75 GNULIB_COSL=0; AC_SUBST([GNULIB_COSL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	76 GNULIB_COSHF=0; AC_SUBST([GNULIB_COSHF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	77 GNULIB_EXPF=0; AC_SUBST([GNULIB_EXPF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	78 GNULIB_EXPL=0; AC_SUBST([GNULIB_EXPL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	79 GNULIB_FABSF=0; AC_SUBST([GNULIB_FABSF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	80 GNULIB_FLOOR=0; AC_SUBST([GNULIB_FLOOR])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	81 GNULIB_FLOORF=0; AC_SUBST([GNULIB_FLOORF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	82 GNULIB_FLOORL=0; AC_SUBST([GNULIB_FLOORL])
16038 8f14d00d6f24 New module 'fma'. Bruno Haible <bruno@clisp.org> parents: 15920 diff changeset	83 GNULIB_FMA=0; AC_SUBST([GNULIB_FMA])
16040 b8acd8099b25 New module 'fmaf'. Bruno Haible <bruno@clisp.org> parents: 16038 diff changeset	84 GNULIB_FMAF=0; AC_SUBST([GNULIB_FMAF])
16042 40ce19578aff New module 'fmal'. Bruno Haible <bruno@clisp.org> parents: 16040 diff changeset	85 GNULIB_FMAL=0; AC_SUBST([GNULIB_FMAL])
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	86 GNULIB_FMODF=0; AC_SUBST([GNULIB_FMODF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	87 GNULIB_FREXPF=0; AC_SUBST([GNULIB_FREXPF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	88 GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	89 GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	90 GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	91 GNULIB_ISINF=0; AC_SUBST([GNULIB_ISINF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	92 GNULIB_ISNAN=0; AC_SUBST([GNULIB_ISNAN])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	93 GNULIB_ISNANF=0; AC_SUBST([GNULIB_ISNANF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	94 GNULIB_ISNAND=0; AC_SUBST([GNULIB_ISNAND])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	95 GNULIB_ISNANL=0; AC_SUBST([GNULIB_ISNANL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	96 GNULIB_LDEXPF=0; AC_SUBST([GNULIB_LDEXPF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	97 GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	98 GNULIB_LOGB=0; AC_SUBST([GNULIB_LOGB])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	99 GNULIB_LOGF=0; AC_SUBST([GNULIB_LOGF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	100 GNULIB_LOGL=0; AC_SUBST([GNULIB_LOGL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	101 GNULIB_LOG10F=0; AC_SUBST([GNULIB_LOG10F])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	102 GNULIB_MODFF=0; AC_SUBST([GNULIB_MODFF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	103 GNULIB_POWF=0; AC_SUBST([GNULIB_POWF])
15917 2a90104cab5b rint: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15913 diff changeset	104 GNULIB_RINT=0; AC_SUBST([GNULIB_RINT])
15918 1ffbb15d4325 New module 'rintf'. Bruno Haible <bruno@clisp.org> parents: 15917 diff changeset	105 GNULIB_RINTF=0; AC_SUBST([GNULIB_RINTF])
15920 44844e6a23a1 New module 'rintl'. Bruno Haible <bruno@clisp.org> parents: 15918 diff changeset	106 GNULIB_RINTL=0; AC_SUBST([GNULIB_RINTL])
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	107 GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	108 GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	109 GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	110 GNULIB_SIGNBIT=0; AC_SUBST([GNULIB_SIGNBIT])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	111 GNULIB_SINF=0; AC_SUBST([GNULIB_SINF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	112 GNULIB_SINL=0; AC_SUBST([GNULIB_SINL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	113 GNULIB_SINHF=0; AC_SUBST([GNULIB_SINHF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	114 GNULIB_SQRTF=0; AC_SUBST([GNULIB_SQRTF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	115 GNULIB_SQRTL=0; AC_SUBST([GNULIB_SQRTL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	116 GNULIB_TANF=0; AC_SUBST([GNULIB_TANF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	117 GNULIB_TANL=0; AC_SUBST([GNULIB_TANL])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	118 GNULIB_TANHF=0; AC_SUBST([GNULIB_TANHF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	119 GNULIB_TRUNC=0; AC_SUBST([GNULIB_TRUNC])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	120 GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF])
bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	121 GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL])
8359 d8d194025f40 Provide the option to declare the mathl functions also when the 'mathl' Bruno Haible <bruno@clisp.org> parents: 8186 diff changeset	122 dnl Assume proper GNU behavior unless another module says otherwise.
15884 c46fa8f14280 New module 'acosf'. Bruno Haible <bruno@clisp.org> parents: 15881 diff changeset	123 HAVE_ACOSF=1; AC_SUBST([HAVE_ACOSF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	124 HAVE_ACOSL=1; AC_SUBST([HAVE_ACOSL])
15881 8ff52f1384c6 New module 'asinf'. Bruno Haible <bruno@clisp.org> parents: 15878 diff changeset	125 HAVE_ASINF=1; AC_SUBST([HAVE_ASINF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	126 HAVE_ASINL=1; AC_SUBST([HAVE_ASINL])
15887 89c762414427 New module 'atanf'. Bruno Haible <bruno@clisp.org> parents: 15884 diff changeset	127 HAVE_ATANF=1; AC_SUBST([HAVE_ATANF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	128 HAVE_ATANL=1; AC_SUBST([HAVE_ATANL])
15890 52fb6ed99832 New module 'atan2f'. Bruno Haible <bruno@clisp.org> parents: 15887 diff changeset	129 HAVE_ATAN2F=1; AC_SUBST([HAVE_ATAN2F])
15908 2f40da163bc2 copysign: Provide replacement. Bruno Haible <bruno@clisp.org> parents: 15901 diff changeset	130 HAVE_COPYSIGN=1; AC_SUBST([HAVE_COPYSIGN])
15911 bc21ee3c09aa New module 'copysignf'. Bruno Haible <bruno@clisp.org> parents: 15908 diff changeset	131 HAVE_COPYSIGNF=1; AC_SUBST([HAVE_COPYSIGNF])
15913 adefeca52f7d New module 'copysignl'. Bruno Haible <bruno@clisp.org> parents: 15911 diff changeset	132 HAVE_COPYSIGNL=1; AC_SUBST([HAVE_COPYSIGNL])
15875 7eede30e6658 New module 'cosf'. Bruno Haible <bruno@clisp.org> parents: 15872 diff changeset	133 HAVE_COSF=1; AC_SUBST([HAVE_COSF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	134 HAVE_COSL=1; AC_SUBST([HAVE_COSL])
15896 df1794ad8606 New module 'coshf'. Bruno Haible <bruno@clisp.org> parents: 15893 diff changeset	135 HAVE_COSHF=1; AC_SUBST([HAVE_COSHF])
15860 e6ff40a73d85 New module 'expf'. Bruno Haible <bruno@clisp.org> parents: 15857 diff changeset	136 HAVE_EXPF=1; AC_SUBST([HAVE_EXPF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	137 HAVE_EXPL=1; AC_SUBST([HAVE_EXPL])
15828 36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	138 HAVE_FABSF=1; AC_SUBST([HAVE_FABSF])
16038 8f14d00d6f24 New module 'fma'. Bruno Haible <bruno@clisp.org> parents: 15920 diff changeset	139 HAVE_FMA=1; AC_SUBST([HAVE_FMA])
16040 b8acd8099b25 New module 'fmaf'. Bruno Haible <bruno@clisp.org> parents: 16038 diff changeset	140 HAVE_FMAF=1; AC_SUBST([HAVE_FMAF])
16042 40ce19578aff New module 'fmal'. Bruno Haible <bruno@clisp.org> parents: 16040 diff changeset	141 HAVE_FMAL=1; AC_SUBST([HAVE_FMAL])
15832 022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15830 diff changeset	142 HAVE_FMODF=1; AC_SUBST([HAVE_FMODF])
15841 d26d12e238e1 New module 'frexpf'. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	143 HAVE_FREXPF=1; AC_SUBST([HAVE_FREXPF])
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10287 diff changeset	144 HAVE_ISNANF=1; AC_SUBST([HAVE_ISNANF])
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10287 diff changeset	145 HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND])
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10287 diff changeset	146 HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL])
15847 cd98f212217e New module 'ldexpf'. Bruno Haible <bruno@clisp.org> parents: 15845 diff changeset	147 HAVE_LDEXPF=1; AC_SUBST([HAVE_LDEXPF])
15863 c2fa2febdb1f New module 'logf'. Bruno Haible <bruno@clisp.org> parents: 15860 diff changeset	148 HAVE_LOGF=1; AC_SUBST([HAVE_LOGF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	149 HAVE_LOGL=1; AC_SUBST([HAVE_LOGL])
15866 215da3b412e0 New module 'log10f'. Bruno Haible <bruno@clisp.org> parents: 15863 diff changeset	150 HAVE_LOG10F=1; AC_SUBST([HAVE_LOG10F])
15838 0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	151 HAVE_MODFF=1; AC_SUBST([HAVE_MODFF])
15869 7fb8367bf966 New module 'powf'. Bruno Haible <bruno@clisp.org> parents: 15866 diff changeset	152 HAVE_POWF=1; AC_SUBST([HAVE_POWF])
15917 2a90104cab5b rint: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15913 diff changeset	153 HAVE_RINT=1; AC_SUBST([HAVE_RINT])
15918 1ffbb15d4325 New module 'rintf'. Bruno Haible <bruno@clisp.org> parents: 15917 diff changeset	154 HAVE_RINTF=1; AC_SUBST([HAVE_RINTF])
15920 44844e6a23a1 New module 'rintl'. Bruno Haible <bruno@clisp.org> parents: 15918 diff changeset	155 HAVE_RINTL=1; AC_SUBST([HAVE_RINTL])
15872 83e1d08997e4 New module 'sinf'. Bruno Haible <bruno@clisp.org> parents: 15869 diff changeset	156 HAVE_SINF=1; AC_SUBST([HAVE_SINF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	157 HAVE_SINL=1; AC_SUBST([HAVE_SINL])
15893 792aac7b45c4 New module 'sinhf'. Bruno Haible <bruno@clisp.org> parents: 15890 diff changeset	158 HAVE_SINHF=1; AC_SUBST([HAVE_SINHF])
15857 6b8400199763 New module 'sqrtf'. Bruno Haible <bruno@clisp.org> parents: 15847 diff changeset	159 HAVE_SQRTF=1; AC_SUBST([HAVE_SQRTF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	160 HAVE_SQRTL=1; AC_SUBST([HAVE_SQRTL])
15878 c0c190f3cccb New module 'tanf'. Bruno Haible <bruno@clisp.org> parents: 15875 diff changeset	161 HAVE_TANF=1; AC_SUBST([HAVE_TANF])
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	162 HAVE_TANL=1; AC_SUBST([HAVE_TANL])
15899 31b76bf2f9e4 New module 'tanhf'. Bruno Haible <bruno@clisp.org> parents: 15896 diff changeset	163 HAVE_TANHF=1; AC_SUBST([HAVE_TANHF])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	164 HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	165 HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	166 HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL])
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	167 HAVE_DECL_CEILF=1; AC_SUBST([HAVE_DECL_CEILF])
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	168 HAVE_DECL_CEILL=1; AC_SUBST([HAVE_DECL_CEILL])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	169 HAVE_DECL_COSL=1; AC_SUBST([HAVE_DECL_COSL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	170 HAVE_DECL_EXPL=1; AC_SUBST([HAVE_DECL_EXPL])
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	171 HAVE_DECL_FLOORF=1; AC_SUBST([HAVE_DECL_FLOORF])
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	172 HAVE_DECL_FLOORL=1; AC_SUBST([HAVE_DECL_FLOORL])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	173 HAVE_DECL_FREXPL=1; AC_SUBST([HAVE_DECL_FREXPL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	174 HAVE_DECL_LDEXPL=1; AC_SUBST([HAVE_DECL_LDEXPL])
12927 d3ea0f2aacfc logb: Provide missing declaration for Cygwin. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	175 HAVE_DECL_LOGB=1; AC_SUBST([HAVE_DECL_LOGB])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	176 HAVE_DECL_LOGL=1; AC_SUBST([HAVE_DECL_LOGL])
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	177 HAVE_DECL_ROUND=1; AC_SUBST([HAVE_DECL_ROUND])
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	178 HAVE_DECL_ROUNDF=1; AC_SUBST([HAVE_DECL_ROUNDF])
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	179 HAVE_DECL_ROUNDL=1; AC_SUBST([HAVE_DECL_ROUNDL])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	180 HAVE_DECL_SINL=1; AC_SUBST([HAVE_DECL_SINL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	181 HAVE_DECL_SQRTL=1; AC_SUBST([HAVE_DECL_SQRTL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	182 HAVE_DECL_TANL=1; AC_SUBST([HAVE_DECL_TANL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	183 HAVE_DECL_TRUNC=1; AC_SUBST([HAVE_DECL_TRUNC])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	184 HAVE_DECL_TRUNCF=1; AC_SUBST([HAVE_DECL_TRUNCF])
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13071 diff changeset	185 HAVE_DECL_TRUNCL=1; AC_SUBST([HAVE_DECL_TRUNCL])
13982 2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	186 REPLACE_CEIL=0; AC_SUBST([REPLACE_CEIL])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	187 REPLACE_CEILF=0; AC_SUBST([REPLACE_CEILF])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	188 REPLACE_CEILL=0; AC_SUBST([REPLACE_CEILL])
13981 8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	189 REPLACE_FLOOR=0; AC_SUBST([REPLACE_FLOOR])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	190 REPLACE_FLOORF=0; AC_SUBST([REPLACE_FLOORF])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	191 REPLACE_FLOORL=0; AC_SUBST([REPLACE_FLOORL])
16038 8f14d00d6f24 New module 'fma'. Bruno Haible <bruno@clisp.org> parents: 15920 diff changeset	192 REPLACE_FMA=0; AC_SUBST([REPLACE_FMA])
16040 b8acd8099b25 New module 'fmaf'. Bruno Haible <bruno@clisp.org> parents: 16038 diff changeset	193 REPLACE_FMAF=0; AC_SUBST([REPLACE_FMAF])
16042 40ce19578aff New module 'fmal'. Bruno Haible <bruno@clisp.org> parents: 16040 diff changeset	194 REPLACE_FMAL=0; AC_SUBST([REPLACE_FMAL])
15845 622d3734ca5a frexpf: Work around problems on IRIX and mingw. Bruno Haible <bruno@clisp.org> parents: 15841 diff changeset	195 REPLACE_FREXPF=0; AC_SUBST([REPLACE_FREXPF])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	196 REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	197 REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL])
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	198 REPLACE_HUGE_VAL=0; AC_SUBST([REPLACE_HUGE_VAL])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	199 REPLACE_ISFINITE=0; AC_SUBST([REPLACE_ISFINITE])
10287 7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	200 REPLACE_ISINF=0; AC_SUBST([REPLACE_ISINF])
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9921 diff changeset	201 REPLACE_ISNAN=0; AC_SUBST([REPLACE_ISNAN])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	202 REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL])
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	203 REPLACE_NAN=0; AC_SUBST([REPLACE_NAN])
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	204 REPLACE_ROUND=0; AC_SUBST([REPLACE_ROUND])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	205 REPLACE_ROUNDF=0; AC_SUBST([REPLACE_ROUNDF])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	206 REPLACE_ROUNDL=0; AC_SUBST([REPLACE_ROUNDL])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	207 REPLACE_SIGNBIT=0; AC_SUBST([REPLACE_SIGNBIT])
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	208 REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC])
13983 ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	209 REPLACE_TRUNC=0; AC_SUBST([REPLACE_TRUNC])
13979 84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13142 diff changeset	210 REPLACE_TRUNCF=0; AC_SUBST([REPLACE_TRUNCF])
9913 d3f5a70dc1ba Make truncl work on OSF/1 4.0. Bruno Haible <bruno@clisp.org> parents: 9900 diff changeset	211 REPLACE_TRUNCL=0; AC_SUBST([REPLACE_TRUNCL])
8186 c115624bf99a New module 'math'. <math.h> replaces mathl.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	212 ])
15901 5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	213
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	214 # gl_LONG_DOUBLE_VS_DOUBLE
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	215 # determines whether 'long double' and 'double' have the same representation.
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	216 # Sets variable HAVE_SAME_LONG_DOUBLE_AS_DOUBLE to 0 or 1, and defines
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	217 # HAVE_SAME_LONG_DOUBLE_AS_DOUBLE accordingly.
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	218 # The currently known platforms where this is the case are:
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	219 # Linux/HPPA, Minix 3.1.8, AIX 5, AIX 6 and 7 with xlc, MSVC 9.
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	220 AC_DEFUN([gl_LONG_DOUBLE_VS_DOUBLE],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	221 [
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	222 AC_CACHE_CHECK([whether long double and double are the same],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	223 [gl_cv_long_double_equals_double],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	224 [AC_COMPILE_IFELSE(
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	225 [AC_LANG_PROGRAM([[#include <float.h>]],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	226 [[typedef int check[sizeof (long double) == sizeof (double)
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	227 && LDBL_MANT_DIG == DBL_MANT_DIG
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	228 && LDBL_MAX_EXP == DBL_MAX_EXP
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	229 && LDBL_MIN_EXP == DBL_MIN_EXP
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	230 ? 1 : -1];
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	231 ]])],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	232 [gl_cv_long_double_equals_double=yes],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	233 [gl_cv_long_double_equals_double=no])
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	234 ])
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	235 if test $gl_cv_long_double_equals_double = yes; then
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	236 AC_DEFINE([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE], [1],
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	237 [Define to 1 if 'long double' and 'double' have the same representation.])
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	238 HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	239 else
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	240 HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	241 fi
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	242 AC_SUBST([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE])
5711969eba55 isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9. Bruno Haible <bruno@clisp.org> parents: 15899 diff changeset	243 ])

Mercurial > hg > octave-jordi > gnulib-hg

annotate m4/math_h.m4 @ 16201:8250f2777afc