diff options
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch')
| -rw-r--r-- | toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch | 473 |
1 files changed, 451 insertions, 22 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch b/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch index 2d5dc6cdd..f3718431e 100644 --- a/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch +++ b/toolchain/uClibc/uClibc-0.9.30.1-c99-ldbl-math.patch @@ -1,20 +1,195 @@ +Index: uClibc-0.9.30.1/libm/ldouble_wrappers.c +=================================================================== +--- uClibc-0.9.30.1/libm/ldouble_wrappers.c (revision 25552) ++++ uClibc-0.9.30.1/libm/ldouble_wrappers.c (working copy) +@@ -13,6 +13,16 @@ + #include "math.h" + #include <complex.h> + ++#if defined __NO_LONG_DOUBLE_MATH ++# define int_WRAPPER_C99(func) /* not needed */ ++# else ++# define int_WRAPPER_C99(func) \ ++int func##l(long double x) \ ++{ \ ++ return func((double) x); \ ++} \ ++libm_hidden_def(func##l) ++#endif + + /* Implement the following, as defined by SuSv3 */ + #if 0 +@@ -543,46 +553,28 @@ long double truncl (long double x) + #endif + + +-#ifdef __DO_C99_MATH__ ++#if defined __DO_C99_MATH__ + + #ifdef L_fpclassifyl +-int __fpclassifyl (long double x) +-{ +- return __fpclassify ( (double) x ); +-} +-libm_hidden_def(__fpclassifyl) ++int_WRAPPER_C99(__fpclassify) + #endif + + #ifdef L_finitel +-int __finitel (long double x) +-{ +- return __finite ( (double)x ); +-} +-libm_hidden_def(__finitel) ++int_WRAPPER_C99(__finite) + #endif + + #ifdef L_signbitl +-int __signbitl (long double x) +-{ +- return __signbitl ( (double)x ); +-} +-libm_hidden_def(__signbitl) ++int_WRAPPER_C99(__signbit) + #endif + + #ifdef L_isnanl +-int __isnanl (long double x) +-{ +- return __isnan ( (double)x ); +-} +-libm_hidden_def(__isnanl) ++int_WRAPPER_C99(__isnan) + #endif + + #ifdef L_isinfl +-int __isinfl (long double x) +-{ +- return __isinf ( (double)x ); +-} +-libm_hidden_def(__isinfl) ++int_WRAPPER_C99(__isinf) + #endif + +-#endif ++#endif /* DO_C99_MATH */ ++ ++#undef int_WRAPPER_C99 +Index: uClibc-0.9.30.1/libm/nan.c +=================================================================== +--- uClibc-0.9.30.1/libm/nan.c (revision 25552) ++++ uClibc-0.9.30.1/libm/nan.c (working copy) +@@ -45,7 +45,7 @@ float nanf (const char *tagp) + } + libm_hidden_def(nanf) + +-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __NO_LONG_DOUBLE_MATH + libm_hidden_proto(nanl) + long double nanl (const char *tagp) + { +Index: uClibc-0.9.30.1/include/math.h +=================================================================== +--- uClibc-0.9.30.1/include/math.h (revision 25552) ++++ uClibc-0.9.30.1/include/math.h (working copy) +@@ -118,7 +118,7 @@ __BEGIN_DECLS + # undef __MATH_PRECNAME + + # if (__STDC__ - 0 || __GNUC__ - 0) \ +- && (defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ || defined __LDBL_COMPAT) ++ && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT) + # ifdef __LDBL_COMPAT + + # ifdef __USE_ISOC99 +@@ -230,7 +230,7 @@ enum + }; + + /* Return number of classification appropriate for X. */ +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define fpclassify(x) \ + (sizeof (x) == sizeof (float) ? __fpclassifyf (x) : __fpclassify (x)) + # else +@@ -242,7 +242,7 @@ enum + # endif + + /* Return nonzero value if sign of X is negative. */ +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define signbit(x) \ + (sizeof (x) == sizeof (float) ? __signbitf (x) : __signbit (x)) + # else +@@ -254,7 +254,7 @@ enum + # endif + + /* Return nonzero value if X is not +-Inf or NaN. */ +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define isfinite(x) \ + (sizeof (x) == sizeof (float) ? __finitef (x) : __finite (x)) + # else +@@ -270,7 +270,7 @@ enum + + /* Return nonzero value if X is a NaN. We could use `fpclassify' but + we already have this functions `__isnan' and it is faster. */ +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define isnan(x) \ + (sizeof (x) == sizeof (float) ? __isnanf (x) : __isnan (x)) + # else +@@ -282,7 +282,7 @@ enum + # endif + + /* Return nonzero value is X is positive or negative infinity. */ +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define isinf(x) \ + (sizeof (x) == sizeof (float) ? __isinff (x) : __isinf (x)) + # else +Index: uClibc-0.9.30.1/include/tgmath.h +=================================================================== +--- uClibc-0.9.30.1/include/tgmath.h (revision 25552) ++++ uClibc-0.9.30.1/include/tgmath.h (working copy) +@@ -36,7 +36,7 @@ + + #if __GNUC_PREREQ (2, 7) + +-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifdef __NO_LONG_DOUBLE_MATH + # define __tgml(fct) fct + # else + # define __tgml(fct) fct ## l Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h =================================================================== ---- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (revision 25503) +--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (revision 25552) +++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (working copy) -@@ -14,6 +14,6 @@ +@@ -7,13 +7,13 @@ + # define __WORDSIZE 32 + #endif + +-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL + + /* Signal the glibc ABI didn't used to have a `long double'. + The changes all the `long double' function variants to be redirects to the double functions. */ # define __LONG_DOUBLE_MATH_OPTIONAL 1 # ifndef __LONG_DOUBLE_128__ -# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__ -+# define __NO_LONG_DOUBLE_MATH 1 ++# define __NO_LONG_DOUBLE_MATH 1 # endif #endif Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h =================================================================== ---- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (revision 25503) +--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (revision 25552) +++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (working copy) -@@ -70,6 +70,8 @@ typedef double double_t; +@@ -65,11 +65,13 @@ typedef double double_t; + + #endif /* ISO C99 */ + +-#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++#ifndef __NO_LONG_DOUBLE_MATH + #include <bits/wordsize.h> /* Signal that we do not really have a `long double'. The disables the declaration of all the `long double' function variants. */ # if __WORDSIZE == 32 @@ -23,23 +198,277 @@ Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h +# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ +# define __NO_LONG_DOUBLE_MATH 1 # endif /* __WORDSIZE == 32 */ - #endif /* __UCLIBC_HAS_LONG_DOUBLE_MATH__ */ -Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h +-#endif /* __UCLIBC_HAS_LONG_DOUBLE_MATH__ */ ++#endif /* __NO_LONG_DOUBLE_MATH */ +Index: uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h =================================================================== ---- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h (revision 25503) -+++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathinline.h (working copy) -@@ -107,6 +107,14 @@ __NTH (lrintf (float __x)) - } +--- uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h (working copy) +@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp + # define FP_ILOGBNAN (2147483647) + + #endif /* ISO C99 */ ++ ++#ifndef __NO_LONG_DOUBLE_MATH ++/* Signal that we do not really have a `long double'. This disables the ++ declaration of all the `long double' function variants. */ ++/* XXX The FPA does support this but the patterns in GCC are currently ++ turned off. */ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h (working copy) +@@ -36,3 +36,7 @@ typedef long double double_t; /* `double + # define FP_ILOGBNAN (2147483647) + + #endif /* ISO C99 */ ++ ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h (working copy) +@@ -18,13 +18,13 @@ + + #define __WORDSIZE 64 + +-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL + + /* Signal that we didn't used to have a `long double'. The changes all + the `long double' function variants to be redirects to the double + functions. */ + # define __LONG_DOUBLE_MATH_OPTIONAL 1 + # ifndef __LONG_DOUBLE_128__ +-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 + # endif + #endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h (working copy) +@@ -78,3 +78,7 @@ typedef double double_t; + + # endif /* GNUC before 3.4 */ + #endif /* COMPLEX_H */ ++ ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h (working copy) +@@ -35,3 +35,9 @@ typedef double double_t; /* `double' exp + # define FP_ILOGBNAN 2147483647 + + #endif /* ISO C99 */ ++ ++#ifndef __NO_LONG_DOUBLE_MATH ++/* Signal that we do not really have a `long double'. The disables the ++ declaration of all the `long double' function variants. */ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h (working copy) +@@ -44,3 +44,7 @@ typedef long double double_t; /* `double + # define FP_ILOGBNAN (-2147483647 - 1) + + #endif /* ISO C99 */ ++ ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h (working copy) +@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp + # define FP_ILOGBNAN (2147483647) + + #endif /* ISO C99 */ ++ ++#ifndef __NO_LONG_DOUBLE_MATH ++/* Signal that we do not really have a `long double'. This disables the ++ declaration of all the `long double' function variants. */ ++/* XXX The FPA does support this but the patterns in GCC are currently ++ turned off. */ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h (working copy) +@@ -46,3 +46,7 @@ typedef long double double_t; /* `double + # define FP_ILOGBNAN (-2147483647 - 1) + + #endif /* ISO C99 */ ++ ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h (working copy) +@@ -36,8 +36,8 @@ typedef double double_t; /* `double' exp + + #endif /* ISO C99 */ + +-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++#ifndef __NO_LONG_DOUBLE_MATH + /* Signal that we do not really have a `long double'. The disables the + declaration of all the `long double' function variants. */ +-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 + #endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h (working copy) +@@ -35,3 +35,7 @@ typedef double double_t; /* `double' exp + # define FP_ILOGBNAN 2147483647 + + #endif /* ISO C99 */ ++ ++#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h (working copy) +@@ -39,8 +39,10 @@ typedef double double_t; /* `double' exp + + #endif /* ISO C99 */ + +-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && _MIPS_SIM == _ABIO32 ++#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32 + /* Signal that we do not really have a `long double'. This disables the + declaration of all the `long double' function variants. */ +-# error defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ and _MIPS_SIM == _ABIO32 ++# define __NO_LONG_DOUBLE_MATH 1 ++#elif !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 + #endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h (working copy) +@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp + # define FP_ILOGBNAN (2147483647) + + #endif /* ISO C99 */ ++ ++#ifndef __NO_LONG_DOUBLE_MATH ++/* Signal that we do not really have a `long double'. This disables the ++ declaration of all the `long double' function variants. */ ++/* XXX The FPA does support this but the patterns in GCC are currently ++ turned off. */ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h (working copy) +@@ -6,7 +6,7 @@ + # define __WORDSIZE 32 + #endif + +-#if 0 /* uClibc: done in mathdefs.h: defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL*/ ++#if 0 /* uClibc: done in mathdefs.h: !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL*/ + + # if __WORDSIZE == 32 + /* Signal that in 32bit ABI we didn't used to have a `long double'. +@@ -14,7 +14,7 @@ + to the double functions. */ + # define __LONG_DOUBLE_MATH_OPTIONAL 1 + # ifndef __LONG_DOUBLE_128__ +-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 + # endif + # endif + #endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h (working copy) +@@ -57,13 +57,15 @@ typedef double double_t; + + #endif /* ISO C99 */ + +-#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++#ifndef __NO_LONG_DOUBLE_MATH + + # if __WORDSIZE == 32 + /* Signal that in 32bit ABI we do not really have a `long double'. + The disables the declaration of all the `long double' function + variants. */ +-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 ++# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# define __NO_LONG_DOUBLE_MATH 1 # endif -+/* __MATH_INLINE int -+__NTH (__finite (double __x)) -+{ -+ return (__extension__ -+ (((union { double __d; int __i[2]; }) { __d: __x}.__i[1] -+ & 0x7fffffff) - 0x7ff00000) >> 31); -+} -+*/ - __MATH_INLINE double fdim (double __x, double __y) __THROW; - __MATH_INLINE double - __NTH (fdim (double __x, double __y)) + #endif +Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h (working copy) +@@ -37,7 +37,7 @@ + + # if __WORDSIZE == 32 + +-# ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifndef __NO_LONG_DOUBLE_MATH + + # define __unordered_cmp(x, y) \ + (__extension__ \ +@@ -157,7 +157,7 @@ __NTH (__signbit (double __x)) + return __u.__i[0] < 0; + } + +-# ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# ifndef __NO_LONG_DOUBLE_MATH + __MATH_INLINE int + __NTH (__signbitl (long double __x)) + { +@@ -219,7 +219,7 @@ __NTH (sqrtl (long double __x)) + _Qp_sqrt (&__r, &__x); + return __r; + } +-# elif defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# elif !defined __NO_LONG_DOUBLE_MATH + __MATH_INLINE long double + sqrtl (long double __x) __THROW + { +@@ -257,7 +257,7 @@ __ieee754_sqrtl (long double __x) + _Qp_sqrt(&__r, &__x); + return __r; + } +-# elif defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ ++# elif !defined __NO_LONG_DOUBLE_MATH + __MATH_INLINE long double + __ieee754_sqrtl (long double __x) + { +Index: uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h +=================================================================== +--- uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h (revision 25552) ++++ uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h (working copy) +@@ -61,3 +61,9 @@ typedef double double_t; + # define FP_ILOGBNAN 0x7fffffff + + #endif /* ISO C99 */ ++ ++#ifndef __NO_LONG_DOUBLE_MATH ++/* Signal that we do not really have a `long double'. The disables the ++ declaration of all the `long double' function variants. */ ++# define __NO_LONG_DOUBLE_MATH 1 ++#endif |