Fixed a wrong assumption in configure.in and Include/pyport.h. The is finite function is not called isfinite() but finite(). Sorry, my fault. :)
diff --git a/Include/pyport.h b/Include/pyport.h
index e375c39..225b126 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -405,8 +405,8 @@
* 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
diff --git a/Python/hypot.c b/Python/hypot.c
index 9d3c0d0..a18ce16 100644
--- a/Python/hypot.c
+++ b/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 @@
return x*sqrt(1.+yx*yx);
}
}
+#endif /* HAVE_HYPOT */
+
diff --git a/configure b/configure
index 5929c23..843e0b5 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#! /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 @@
# ************************************
# * Check for mathematical functions *
# ************************************
-# check for hypot() in math library
LIBS_SAVE=$LIBS
LIBS="$LIBS $LIBM"
@@ -20483,7 +20482,12 @@
-for ac_func in copysign isfinite isnan isinf
+
+
+
+
+
+for ac_func in acosh asinh atanh copysign expm1 finite isinf isnan log1p
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
{ echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/configure.in b/configure.in
index 2ff6244..64699ff 100644
--- a/configure.in
+++ b/configure.in
@@ -2978,12 +2978,11 @@
# ************************************
# * Check for mathematical functions *
# ************************************
-# check for hypot() in math library
LIBS_SAVE=$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
diff --git a/pyconfig.h.in b/pyconfig.h.in
index ef04c12..ad89148 100644
--- a/pyconfig.h.in
+++ b/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