Imported Upstream version 0.9.6+really0.9.3upstream/0.9.6+really0.9.3

1 files changed, 37 insertions, 250 deletions

diff --git a/gnulib-m4/math_h.m4 b/gnulib-m4/math_h.m4
index 7d0f5834..2d89ca3f 100644
--- a/gnulib-m4/math_h.m4
+++ b/gnulib-m4/math_h.m4
@@ -1,5 +1,5 @@
-# math_h.m4 serial 114
-dnl Copyright (C) 2007-2015 Free Software Foundation, Inc.
+# math_h.m4 serial 21
+dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -8,6 +8,7 @@ AC_DEFUN([gl_MATH_H],
 [
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
   gl_CHECK_NEXT_HEADERS([math.h])
+  AC_REQUIRE([AC_C_INLINE])
 
   AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
     [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
@@ -37,20 +38,9 @@ AC_DEFUN([gl_MATH_H],
 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[#include <math.h>]],
-    [acosf acosl asinf asinl atanf atanl
-     cbrt cbrtf cbrtl ceilf ceill copysign copysignf copysignl cosf cosl coshf
-     expf expl exp2 exp2f exp2l expm1 expm1f expm1l
-     fabsf fabsl floorf floorl fma fmaf fmal
-     fmod fmodf fmodl frexpf frexpl hypotf hypotl
-     ilogb ilogbf ilogbl
-     ldexpf ldexpl
-     log logf logl log10 log10f log10l log1p log1pf log1pl log2 log2f log2l
-     logb logbf logbl
-     modf modff modfl powf
-     remainder remainderf remainderl
-     rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl
-     tanf tanl tanhf trunc truncf truncl])
+  gl_WARN_ON_USE_PREPARE([[#include <math.h>
+    ]], [acosl asinl atanl ceilf ceill cosl expl floorf floorl frexpl
+    ldexpl logb logl round roundf roundl sinl sqrtl tanl trunc truncf truncl])
 ])
 
 AC_DEFUN([gl_MATH_MODULE_INDICATOR],
@@ -64,189 +54,62 @@ AC_DEFUN([gl_MATH_MODULE_INDICATOR],
 
 AC_DEFUN([gl_MATH_H_DEFAULTS],
 [
-  GNULIB_ACOSF=0;      AC_SUBST([GNULIB_ACOSF])
-  GNULIB_ACOSL=0;      AC_SUBST([GNULIB_ACOSL])
-  GNULIB_ASINF=0;      AC_SUBST([GNULIB_ASINF])
-  GNULIB_ASINL=0;      AC_SUBST([GNULIB_ASINL])
-  GNULIB_ATANF=0;      AC_SUBST([GNULIB_ATANF])
-  GNULIB_ATANL=0;      AC_SUBST([GNULIB_ATANL])
-  GNULIB_ATAN2F=0;     AC_SUBST([GNULIB_ATAN2F])
-  GNULIB_CBRT=0;       AC_SUBST([GNULIB_CBRT])
-  GNULIB_CBRTF=0;      AC_SUBST([GNULIB_CBRTF])
-  GNULIB_CBRTL=0;      AC_SUBST([GNULIB_CBRTL])
-  GNULIB_CEIL=0;       AC_SUBST([GNULIB_CEIL])
-  GNULIB_CEILF=0;      AC_SUBST([GNULIB_CEILF])
-  GNULIB_CEILL=0;      AC_SUBST([GNULIB_CEILL])
-  GNULIB_COPYSIGN=0;   AC_SUBST([GNULIB_COPYSIGN])
-  GNULIB_COPYSIGNF=0;  AC_SUBST([GNULIB_COPYSIGNF])
-  GNULIB_COPYSIGNL=0;  AC_SUBST([GNULIB_COPYSIGNL])
-  GNULIB_COSF=0;       AC_SUBST([GNULIB_COSF])
-  GNULIB_COSL=0;       AC_SUBST([GNULIB_COSL])
-  GNULIB_COSHF=0;      AC_SUBST([GNULIB_COSHF])
-  GNULIB_EXPF=0;       AC_SUBST([GNULIB_EXPF])
-  GNULIB_EXPL=0;       AC_SUBST([GNULIB_EXPL])
-  GNULIB_EXP2=0;       AC_SUBST([GNULIB_EXP2])
-  GNULIB_EXP2F=0;      AC_SUBST([GNULIB_EXP2F])
-  GNULIB_EXP2L=0;      AC_SUBST([GNULIB_EXP2L])
-  GNULIB_EXPM1=0;      AC_SUBST([GNULIB_EXPM1])
-  GNULIB_EXPM1F=0;     AC_SUBST([GNULIB_EXPM1F])
-  GNULIB_EXPM1L=0;     AC_SUBST([GNULIB_EXPM1L])
-  GNULIB_FABSF=0;      AC_SUBST([GNULIB_FABSF])
-  GNULIB_FABSL=0;      AC_SUBST([GNULIB_FABSL])
-  GNULIB_FLOOR=0;      AC_SUBST([GNULIB_FLOOR])
-  GNULIB_FLOORF=0;     AC_SUBST([GNULIB_FLOORF])
-  GNULIB_FLOORL=0;     AC_SUBST([GNULIB_FLOORL])
-  GNULIB_FMA=0;        AC_SUBST([GNULIB_FMA])
-  GNULIB_FMAF=0;       AC_SUBST([GNULIB_FMAF])
-  GNULIB_FMAL=0;       AC_SUBST([GNULIB_FMAL])
-  GNULIB_FMOD=0;       AC_SUBST([GNULIB_FMOD])
-  GNULIB_FMODF=0;      AC_SUBST([GNULIB_FMODF])
-  GNULIB_FMODL=0;      AC_SUBST([GNULIB_FMODL])
-  GNULIB_FREXPF=0;     AC_SUBST([GNULIB_FREXPF])
-  GNULIB_FREXP=0;      AC_SUBST([GNULIB_FREXP])
-  GNULIB_FREXPL=0;     AC_SUBST([GNULIB_FREXPL])
-  GNULIB_HYPOT=0;      AC_SUBST([GNULIB_HYPOT])
-  GNULIB_HYPOTF=0;     AC_SUBST([GNULIB_HYPOTF])
-  GNULIB_HYPOTL=0;     AC_SUBST([GNULIB_HYPOTL])
-  GNULIB_ILOGB=0;      AC_SUBST([GNULIB_ILOGB])
-  GNULIB_ILOGBF=0;     AC_SUBST([GNULIB_ILOGBF])
-  GNULIB_ILOGBL=0;     AC_SUBST([GNULIB_ILOGBL])
-  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_LDEXPF=0;     AC_SUBST([GNULIB_LDEXPF])
-  GNULIB_LDEXPL=0;     AC_SUBST([GNULIB_LDEXPL])
-  GNULIB_LOG=0;        AC_SUBST([GNULIB_LOG])
-  GNULIB_LOGF=0;       AC_SUBST([GNULIB_LOGF])
-  GNULIB_LOGL=0;       AC_SUBST([GNULIB_LOGL])
-  GNULIB_LOG10=0;      AC_SUBST([GNULIB_LOG10])
-  GNULIB_LOG10F=0;     AC_SUBST([GNULIB_LOG10F])
-  GNULIB_LOG10L=0;     AC_SUBST([GNULIB_LOG10L])
-  GNULIB_LOG1P=0;      AC_SUBST([GNULIB_LOG1P])
-  GNULIB_LOG1PF=0;     AC_SUBST([GNULIB_LOG1PF])
-  GNULIB_LOG1PL=0;     AC_SUBST([GNULIB_LOG1PL])
-  GNULIB_LOG2=0;       AC_SUBST([GNULIB_LOG2])
-  GNULIB_LOG2F=0;      AC_SUBST([GNULIB_LOG2F])
-  GNULIB_LOG2L=0;      AC_SUBST([GNULIB_LOG2L])
-  GNULIB_LOGB=0;       AC_SUBST([GNULIB_LOGB])
-  GNULIB_LOGBF=0;      AC_SUBST([GNULIB_LOGBF])
-  GNULIB_LOGBL=0;      AC_SUBST([GNULIB_LOGBL])
-  GNULIB_MODF=0;       AC_SUBST([GNULIB_MODF])
-  GNULIB_MODFF=0;      AC_SUBST([GNULIB_MODFF])
-  GNULIB_MODFL=0;      AC_SUBST([GNULIB_MODFL])
-  GNULIB_POWF=0;       AC_SUBST([GNULIB_POWF])
-  GNULIB_REMAINDER=0;  AC_SUBST([GNULIB_REMAINDER])
-  GNULIB_REMAINDERF=0; AC_SUBST([GNULIB_REMAINDERF])
-  GNULIB_REMAINDERL=0; AC_SUBST([GNULIB_REMAINDERL])
-  GNULIB_RINT=0;       AC_SUBST([GNULIB_RINT])
-  GNULIB_RINTF=0;      AC_SUBST([GNULIB_RINTF])
-  GNULIB_RINTL=0;      AC_SUBST([GNULIB_RINTL])
-  GNULIB_ROUND=0;      AC_SUBST([GNULIB_ROUND])
-  GNULIB_ROUNDF=0;     AC_SUBST([GNULIB_ROUNDF])
-  GNULIB_ROUNDL=0;     AC_SUBST([GNULIB_ROUNDL])
-  GNULIB_SIGNBIT=0;    AC_SUBST([GNULIB_SIGNBIT])
-  GNULIB_SINF=0;       AC_SUBST([GNULIB_SINF])
-  GNULIB_SINL=0;       AC_SUBST([GNULIB_SINL])
-  GNULIB_SINHF=0;      AC_SUBST([GNULIB_SINHF])
-  GNULIB_SQRTF=0;      AC_SUBST([GNULIB_SQRTF])
-  GNULIB_SQRTL=0;      AC_SUBST([GNULIB_SQRTL])
-  GNULIB_TANF=0;       AC_SUBST([GNULIB_TANF])
-  GNULIB_TANL=0;       AC_SUBST([GNULIB_TANL])
-  GNULIB_TANHF=0;      AC_SUBST([GNULIB_TANHF])
-  GNULIB_TRUNC=0;      AC_SUBST([GNULIB_TRUNC])
-  GNULIB_TRUNCF=0;     AC_SUBST([GNULIB_TRUNCF])
-  GNULIB_TRUNCL=0;     AC_SUBST([GNULIB_TRUNCL])
+  GNULIB_ACOSL=0;    AC_SUBST([GNULIB_ACOSL])
+  GNULIB_ASINL=0;    AC_SUBST([GNULIB_ASINL])
+  GNULIB_ATANL=0;    AC_SUBST([GNULIB_ATANL])
+  GNULIB_CEILF=0;    AC_SUBST([GNULIB_CEILF])
+  GNULIB_CEILL=0;    AC_SUBST([GNULIB_CEILL])
+  GNULIB_COSL=0;     AC_SUBST([GNULIB_COSL])
+  GNULIB_EXPL=0;     AC_SUBST([GNULIB_EXPL])
+  GNULIB_FLOORF=0;   AC_SUBST([GNULIB_FLOORF])
+  GNULIB_FLOORL=0;   AC_SUBST([GNULIB_FLOORL])
+  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_LOGB=0;     AC_SUBST([GNULIB_LOGB])
+  GNULIB_LOGL=0;     AC_SUBST([GNULIB_LOGL])
+  GNULIB_ROUND=0;    AC_SUBST([GNULIB_ROUND])
+  GNULIB_ROUNDF=0;   AC_SUBST([GNULIB_ROUNDF])
+  GNULIB_ROUNDL=0;   AC_SUBST([GNULIB_ROUNDL])
+  GNULIB_SIGNBIT=0;  AC_SUBST([GNULIB_SIGNBIT])
+  GNULIB_SINL=0;     AC_SUBST([GNULIB_SINL])
+  GNULIB_SQRTL=0;    AC_SUBST([GNULIB_SQRTL])
+  GNULIB_TANL=0;     AC_SUBST([GNULIB_TANL])
+  GNULIB_TRUNC=0;    AC_SUBST([GNULIB_TRUNC])
+  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_ACOSF=1;                AC_SUBST([HAVE_ACOSF])
   HAVE_ACOSL=1;                AC_SUBST([HAVE_ACOSL])
-  HAVE_ASINF=1;                AC_SUBST([HAVE_ASINF])
   HAVE_ASINL=1;                AC_SUBST([HAVE_ASINL])
-  HAVE_ATANF=1;                AC_SUBST([HAVE_ATANF])
   HAVE_ATANL=1;                AC_SUBST([HAVE_ATANL])
-  HAVE_ATAN2F=1;               AC_SUBST([HAVE_ATAN2F])
-  HAVE_CBRT=1;                 AC_SUBST([HAVE_CBRT])
-  HAVE_CBRTF=1;                AC_SUBST([HAVE_CBRTF])
-  HAVE_CBRTL=1;                AC_SUBST([HAVE_CBRTL])
-  HAVE_COPYSIGN=1;             AC_SUBST([HAVE_COPYSIGN])
-  HAVE_COPYSIGNL=1;            AC_SUBST([HAVE_COPYSIGNL])
-  HAVE_COSF=1;                 AC_SUBST([HAVE_COSF])
   HAVE_COSL=1;                 AC_SUBST([HAVE_COSL])
-  HAVE_COSHF=1;                AC_SUBST([HAVE_COSHF])
-  HAVE_EXPF=1;                 AC_SUBST([HAVE_EXPF])
   HAVE_EXPL=1;                 AC_SUBST([HAVE_EXPL])
-  HAVE_EXPM1=1;                AC_SUBST([HAVE_EXPM1])
-  HAVE_EXPM1F=1;               AC_SUBST([HAVE_EXPM1F])
-  HAVE_FABSF=1;                AC_SUBST([HAVE_FABSF])
-  HAVE_FABSL=1;                AC_SUBST([HAVE_FABSL])
-  HAVE_FMA=1;                  AC_SUBST([HAVE_FMA])
-  HAVE_FMAF=1;                 AC_SUBST([HAVE_FMAF])
-  HAVE_FMAL=1;                 AC_SUBST([HAVE_FMAL])
-  HAVE_FMODF=1;                AC_SUBST([HAVE_FMODF])
-  HAVE_FMODL=1;                AC_SUBST([HAVE_FMODL])
-  HAVE_FREXPF=1;               AC_SUBST([HAVE_FREXPF])
-  HAVE_HYPOTF=1;               AC_SUBST([HAVE_HYPOTF])
-  HAVE_HYPOTL=1;               AC_SUBST([HAVE_HYPOTL])
-  HAVE_ILOGB=1;                AC_SUBST([HAVE_ILOGB])
-  HAVE_ILOGBF=1;               AC_SUBST([HAVE_ILOGBF])
-  HAVE_ILOGBL=1;               AC_SUBST([HAVE_ILOGBL])
   HAVE_ISNANF=1;               AC_SUBST([HAVE_ISNANF])
   HAVE_ISNAND=1;               AC_SUBST([HAVE_ISNAND])
   HAVE_ISNANL=1;               AC_SUBST([HAVE_ISNANL])
-  HAVE_LDEXPF=1;               AC_SUBST([HAVE_LDEXPF])
-  HAVE_LOGF=1;                 AC_SUBST([HAVE_LOGF])
   HAVE_LOGL=1;                 AC_SUBST([HAVE_LOGL])
-  HAVE_LOG10F=1;               AC_SUBST([HAVE_LOG10F])
-  HAVE_LOG10L=1;               AC_SUBST([HAVE_LOG10L])
-  HAVE_LOG1P=1;                AC_SUBST([HAVE_LOG1P])
-  HAVE_LOG1PF=1;               AC_SUBST([HAVE_LOG1PF])
-  HAVE_LOG1PL=1;               AC_SUBST([HAVE_LOG1PL])
-  HAVE_LOGBF=1;                AC_SUBST([HAVE_LOGBF])
-  HAVE_LOGBL=1;                AC_SUBST([HAVE_LOGBL])
-  HAVE_MODFF=1;                AC_SUBST([HAVE_MODFF])
-  HAVE_MODFL=1;                AC_SUBST([HAVE_MODFL])
-  HAVE_POWF=1;                 AC_SUBST([HAVE_POWF])
-  HAVE_REMAINDER=1;            AC_SUBST([HAVE_REMAINDER])
-  HAVE_REMAINDERF=1;           AC_SUBST([HAVE_REMAINDERF])
-  HAVE_RINT=1;                 AC_SUBST([HAVE_RINT])
-  HAVE_RINTL=1;                AC_SUBST([HAVE_RINTL])
-  HAVE_SINF=1;                 AC_SUBST([HAVE_SINF])
   HAVE_SINL=1;                 AC_SUBST([HAVE_SINL])
-  HAVE_SINHF=1;                AC_SUBST([HAVE_SINHF])
-  HAVE_SQRTF=1;                AC_SUBST([HAVE_SQRTF])
   HAVE_SQRTL=1;                AC_SUBST([HAVE_SQRTL])
-  HAVE_TANF=1;                 AC_SUBST([HAVE_TANF])
   HAVE_TANL=1;                 AC_SUBST([HAVE_TANL])
-  HAVE_TANHF=1;                AC_SUBST([HAVE_TANHF])
   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])
-  HAVE_DECL_CBRTF=1;           AC_SUBST([HAVE_DECL_CBRTF])
-  HAVE_DECL_CBRTL=1;           AC_SUBST([HAVE_DECL_CBRTL])
   HAVE_DECL_CEILF=1;           AC_SUBST([HAVE_DECL_CEILF])
   HAVE_DECL_CEILL=1;           AC_SUBST([HAVE_DECL_CEILL])
-  HAVE_DECL_COPYSIGNF=1;       AC_SUBST([HAVE_DECL_COPYSIGNF])
   HAVE_DECL_COSL=1;            AC_SUBST([HAVE_DECL_COSL])
   HAVE_DECL_EXPL=1;            AC_SUBST([HAVE_DECL_EXPL])
-  HAVE_DECL_EXP2=1;            AC_SUBST([HAVE_DECL_EXP2])
-  HAVE_DECL_EXP2F=1;           AC_SUBST([HAVE_DECL_EXP2F])
-  HAVE_DECL_EXP2L=1;           AC_SUBST([HAVE_DECL_EXP2L])
-  HAVE_DECL_EXPM1L=1;          AC_SUBST([HAVE_DECL_EXPM1L])
   HAVE_DECL_FLOORF=1;          AC_SUBST([HAVE_DECL_FLOORF])
   HAVE_DECL_FLOORL=1;          AC_SUBST([HAVE_DECL_FLOORL])
   HAVE_DECL_FREXPL=1;          AC_SUBST([HAVE_DECL_FREXPL])
   HAVE_DECL_LDEXPL=1;          AC_SUBST([HAVE_DECL_LDEXPL])
-  HAVE_DECL_LOGL=1;            AC_SUBST([HAVE_DECL_LOGL])
-  HAVE_DECL_LOG10L=1;          AC_SUBST([HAVE_DECL_LOG10L])
-  HAVE_DECL_LOG2=1;            AC_SUBST([HAVE_DECL_LOG2])
-  HAVE_DECL_LOG2F=1;           AC_SUBST([HAVE_DECL_LOG2F])
-  HAVE_DECL_LOG2L=1;           AC_SUBST([HAVE_DECL_LOG2L])
   HAVE_DECL_LOGB=1;            AC_SUBST([HAVE_DECL_LOGB])
-  HAVE_DECL_REMAINDER=1;       AC_SUBST([HAVE_DECL_REMAINDER])
-  HAVE_DECL_REMAINDERL=1;      AC_SUBST([HAVE_DECL_REMAINDERL])
-  HAVE_DECL_RINTF=1;           AC_SUBST([HAVE_DECL_RINTF])
+  HAVE_DECL_LOGL=1;            AC_SUBST([HAVE_DECL_LOGL])
   HAVE_DECL_ROUND=1;           AC_SUBST([HAVE_DECL_ROUND])
   HAVE_DECL_ROUNDF=1;          AC_SUBST([HAVE_DECL_ROUNDF])
   HAVE_DECL_ROUNDL=1;          AC_SUBST([HAVE_DECL_ROUNDL])
@@ -256,98 +119,22 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   HAVE_DECL_TRUNC=1;           AC_SUBST([HAVE_DECL_TRUNC])
   HAVE_DECL_TRUNCF=1;          AC_SUBST([HAVE_DECL_TRUNCF])
   HAVE_DECL_TRUNCL=1;          AC_SUBST([HAVE_DECL_TRUNCL])
-  REPLACE_CBRTF=0;             AC_SUBST([REPLACE_CBRTF])
-  REPLACE_CBRTL=0;             AC_SUBST([REPLACE_CBRTL])
-  REPLACE_CEIL=0;              AC_SUBST([REPLACE_CEIL])
   REPLACE_CEILF=0;             AC_SUBST([REPLACE_CEILF])
   REPLACE_CEILL=0;             AC_SUBST([REPLACE_CEILL])
-  REPLACE_EXPM1=0;             AC_SUBST([REPLACE_EXPM1])
-  REPLACE_EXPM1F=0;            AC_SUBST([REPLACE_EXPM1F])
-  REPLACE_EXP2=0;              AC_SUBST([REPLACE_EXP2])
-  REPLACE_EXP2L=0;             AC_SUBST([REPLACE_EXP2L])
-  REPLACE_FABSL=0;             AC_SUBST([REPLACE_FABSL])
-  REPLACE_FLOOR=0;             AC_SUBST([REPLACE_FLOOR])
   REPLACE_FLOORF=0;            AC_SUBST([REPLACE_FLOORF])
   REPLACE_FLOORL=0;            AC_SUBST([REPLACE_FLOORL])
-  REPLACE_FMA=0;               AC_SUBST([REPLACE_FMA])
-  REPLACE_FMAF=0;              AC_SUBST([REPLACE_FMAF])
-  REPLACE_FMAL=0;              AC_SUBST([REPLACE_FMAL])
-  REPLACE_FMOD=0;              AC_SUBST([REPLACE_FMOD])
-  REPLACE_FMODF=0;             AC_SUBST([REPLACE_FMODF])
-  REPLACE_FMODL=0;             AC_SUBST([REPLACE_FMODL])
-  REPLACE_FREXPF=0;            AC_SUBST([REPLACE_FREXPF])
   REPLACE_FREXP=0;             AC_SUBST([REPLACE_FREXP])
   REPLACE_FREXPL=0;            AC_SUBST([REPLACE_FREXPL])
   REPLACE_HUGE_VAL=0;          AC_SUBST([REPLACE_HUGE_VAL])
-  REPLACE_HYPOT=0;             AC_SUBST([REPLACE_HYPOT])
-  REPLACE_HYPOTF=0;            AC_SUBST([REPLACE_HYPOTF])
-  REPLACE_HYPOTL=0;            AC_SUBST([REPLACE_HYPOTL])
-  REPLACE_ILOGB=0;             AC_SUBST([REPLACE_ILOGB])
-  REPLACE_ILOGBF=0;            AC_SUBST([REPLACE_ILOGBF])
   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_LOG=0;               AC_SUBST([REPLACE_LOG])
-  REPLACE_LOGF=0;              AC_SUBST([REPLACE_LOGF])
-  REPLACE_LOGL=0;              AC_SUBST([REPLACE_LOGL])
-  REPLACE_LOG10=0;             AC_SUBST([REPLACE_LOG10])
-  REPLACE_LOG10F=0;            AC_SUBST([REPLACE_LOG10F])
-  REPLACE_LOG10L=0;            AC_SUBST([REPLACE_LOG10L])
-  REPLACE_LOG1P=0;             AC_SUBST([REPLACE_LOG1P])
-  REPLACE_LOG1PF=0;            AC_SUBST([REPLACE_LOG1PF])
-  REPLACE_LOG1PL=0;            AC_SUBST([REPLACE_LOG1PL])
-  REPLACE_LOG2=0;              AC_SUBST([REPLACE_LOG2])
-  REPLACE_LOG2F=0;             AC_SUBST([REPLACE_LOG2F])
-  REPLACE_LOG2L=0;             AC_SUBST([REPLACE_LOG2L])
-  REPLACE_LOGB=0;              AC_SUBST([REPLACE_LOGB])
-  REPLACE_LOGBF=0;             AC_SUBST([REPLACE_LOGBF])
-  REPLACE_LOGBL=0;             AC_SUBST([REPLACE_LOGBL])
-  REPLACE_MODF=0;              AC_SUBST([REPLACE_MODF])
-  REPLACE_MODFF=0;             AC_SUBST([REPLACE_MODFF])
-  REPLACE_MODFL=0;             AC_SUBST([REPLACE_MODFL])
   REPLACE_NAN=0;               AC_SUBST([REPLACE_NAN])
-  REPLACE_REMAINDER=0;         AC_SUBST([REPLACE_REMAINDER])
-  REPLACE_REMAINDERF=0;        AC_SUBST([REPLACE_REMAINDERF])
-  REPLACE_REMAINDERL=0;        AC_SUBST([REPLACE_REMAINDERL])
   REPLACE_ROUND=0;             AC_SUBST([REPLACE_ROUND])
   REPLACE_ROUNDF=0;            AC_SUBST([REPLACE_ROUNDF])
   REPLACE_ROUNDL=0;            AC_SUBST([REPLACE_ROUNDL])
   REPLACE_SIGNBIT=0;           AC_SUBST([REPLACE_SIGNBIT])
   REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC])
-  REPLACE_SQRTL=0;             AC_SUBST([REPLACE_SQRTL])
-  REPLACE_TRUNC=0;             AC_SUBST([REPLACE_TRUNC])
-  REPLACE_TRUNCF=0;            AC_SUBST([REPLACE_TRUNCF])
   REPLACE_TRUNCL=0;            AC_SUBST([REPLACE_TRUNCL])
 ])
-
-# gl_LONG_DOUBLE_VS_DOUBLE
-# determines whether 'long double' and 'double' have the same representation.
-# Sets variable HAVE_SAME_LONG_DOUBLE_AS_DOUBLE to 0 or 1, and defines
-# HAVE_SAME_LONG_DOUBLE_AS_DOUBLE accordingly.
-# The currently known platforms where this is the case are:
-# Linux/HPPA, Minix 3.1.8, AIX 5, AIX 6 and 7 with xlc, MSVC 9.
-AC_DEFUN([gl_LONG_DOUBLE_VS_DOUBLE],
-[
-  AC_CACHE_CHECK([whether long double and double are the same],
-    [gl_cv_long_double_equals_double],
-    [AC_COMPILE_IFELSE(
-       [AC_LANG_PROGRAM([[#include <float.h>]],
-          [[typedef int check[sizeof (long double) == sizeof (double)
-                              && LDBL_MANT_DIG == DBL_MANT_DIG
-                              && LDBL_MAX_EXP == DBL_MAX_EXP
-                              && LDBL_MIN_EXP == DBL_MIN_EXP
-                              ? 1 : -1];
-          ]])],
-       [gl_cv_long_double_equals_double=yes],
-       [gl_cv_long_double_equals_double=no])
-    ])
-  if test $gl_cv_long_double_equals_double = yes; then
-    AC_DEFINE([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE], [1],
-      [Define to 1 if 'long double' and 'double' have the same representation.])
-    HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1
-  else
-    HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0
-  fi
-  AC_SUBST([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE])
-])