Fixed a wrong assumption in configure.in and Include/pyport.h. The is finite…

Fixed a wrong assumption in configure.in and Include/pyport.h. The is finite function is not called isfinite() but finite(). Sorry, my fault. :)

Include/pyport.h

@@ -405,8 +405,8 @@ extern "C" {
  * macro for this particular test is useful
  */
 #ifndef Py_IS_FINITE
-#ifdef HAVE_ISFINITE
-#define Py_IS_FINITE(X) isfinite
+#ifdef HAVE_FINITE
+#define Py_IS_FINITE(X) finite
 #else
 #define Py_IS_FINITE(X) (!Py_IS_INFINITY(X) && !Py_IS_NAN(X))
 #endif

Python/hypot.c

@@ -2,6 +2,7 @@
 
 #include "Python.h"
 
+#ifndef HAVE_HYPOT
 double hypot(double x, double y)
 {
 	double yx;
@@ -20,3 +21,5 @@ double hypot(double x, double y)
 		return x*sqrt(1.+yx*yx);
 	}
 }
+#endif /* HAVE_HYPOT */
+

configure

 #! /bin/sh
-# From configure.in Revision: 59611 .
+# From configure.in Revision: 59819 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.6.
 #
@@ -20373,7 +20373,6 @@ fi
 # ************************************
 # * Check for mathematical functions *
 # ************************************
-# check for hypot() in math library
 LIBS_SAVE=$LIBS
 LIBS="$LIBS $LIBM"
 
@@ -20483,7 +20482,12 @@ done
 
 
 
-for ac_func in copysign isfinite isnan isinf
+
+
+
+
+
+for ac_func in acosh asinh atanh copysign expm1 finite isinf isnan log1p
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5

configure.in

@@ -2978,12 +2978,11 @@ fi],
 # ************************************
 # * Check for mathematical functions *
 # ************************************
-# check for hypot() in math library
 LIBS_SAVE=$LIBS
 LIBS="$LIBS $LIBM"
 AC_REPLACE_FUNCS(hypot)
 
-AC_CHECK_FUNCS(copysign isfinite isnan isinf)
+AC_CHECK_FUNCS(acosh asinh atanh copysign expm1 finite isinf isnan log1p)
 
 LIBS=$LIBS_SAVE
 

pyconfig.h.in

@@ -28,6 +28,9 @@
    the case on Motorola V4 (R40V4.2) */
 #undef GETTIMEOFDAY_NO_TZ
 
+/* Define to 1 if you have the `acosh' function. */
+#undef HAVE_ACOSH
+
 /* struct addrinfo (netdb.h) */
 #undef HAVE_ADDRINFO
 
@@ -37,9 +40,15 @@
 /* Define this if your time.h defines altzone. */
 #undef HAVE_ALTZONE
 
+/* Define to 1 if you have the `asinh' function. */
+#undef HAVE_ASINH
+
 /* Define to 1 if you have the <asm/types.h> header file. */
 #undef HAVE_ASM_TYPES_H
 
+/* Define to 1 if you have the `atanh' function. */
+#undef HAVE_ATANH
+
 /* Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3))) */
 #undef HAVE_ATTRIBUTE_FORMAT_PARSETUPLE
 
@@ -144,6 +153,9 @@
 /* Define to 1 if you have the `execv' function. */
 #undef HAVE_EXECV
 
+/* Define to 1 if you have the `expm1' function. */
+#undef HAVE_EXPM1
+
 /* Define if you have the 'fchdir' function. */
 #undef HAVE_FCHDIR
 
@@ -159,6 +171,9 @@
 /* Define if you have the 'fdatasync' function. */
 #undef HAVE_FDATASYNC
 
+/* Define to 1 if you have the `finite' function. */
+#undef HAVE_FINITE
+
 /* Define if you have the 'flock' function. */
 #undef HAVE_FLOCK
 
@@ -291,9 +306,6 @@
 /* Define to 1 if you have the <io.h> header file. */
 #undef HAVE_IO_H
 
-/* Define to 1 if you have the `isfinite' function. */
-#undef HAVE_ISFINITE
-
 /* Define to 1 if you have the `isinf' function. */
 #undef HAVE_ISINF
 
@@ -357,6 +369,9 @@
 /* Define to 1 if you have the <linux/tipc.h> header file. */
 #undef HAVE_LINUX_TIPC_H
 
+/* Define to 1 if you have the `log1p' function. */
+#undef HAVE_LOG1P
+
 /* Define this if you have the type long long. */
 #undef HAVE_LONG_LONG