Merged revisions 74667 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r74667 | mark.dickinson | 2009-09-05 11:27:00 +0100 (Sat, 05 Sep 2009) | 2 lines Add configure-time checks for gamma and error functions. ........
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Mark Dickinson
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 74045 .
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# From configure.in Revision: 74073 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61 for python 3.2.
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#
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@ -23281,7 +23281,105 @@ fi
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for ac_func in acosh asinh atanh copysign expm1 finite hypot log1p round
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for ac_func in acosh asinh atanh copysign erf erfc expm1 finite gamma
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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{ echo "$as_me:$LINENO: checking for $ac_func" >&5
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echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
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if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $ac_func innocuous_$ac_func
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $ac_func
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char $ac_func ();
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined __stub_$ac_func || defined __stub___$ac_func
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choke me
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#endif
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int
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main ()
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{
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return $ac_func ();
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext &&
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$as_test_x conftest$ac_exeext; then
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eval "$as_ac_var=yes"
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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eval "$as_ac_var=no"
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fi
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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fi
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ac_res=`eval echo '${'$as_ac_var'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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if test `eval echo '${'$as_ac_var'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_func in hypot lgamma log1p round tgamma
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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{ echo "$as_me:$LINENO: checking for $ac_func" >&5
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@ -3260,7 +3260,8 @@ then
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[Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
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fi
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AC_CHECK_FUNCS([acosh asinh atanh copysign expm1 finite hypot log1p round])
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AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
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AC_CHECK_FUNCS([hypot lgamma log1p round tgamma])
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AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
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LIBS=$LIBS_SAVE
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@ -178,6 +178,12 @@
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/* Define if you have the 'epoll' functions. */
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#undef HAVE_EPOLL
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/* Define to 1 if you have the `erf' function. */
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#undef HAVE_ERF
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/* Define to 1 if you have the `erfc' function. */
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#undef HAVE_ERFC
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/* Define to 1 if you have the <errno.h> header file. */
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#undef HAVE_ERRNO_H
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@ -244,6 +250,9 @@
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/* Define to 1 if you have the `gai_strerror' function. */
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#undef HAVE_GAI_STRERROR
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/* Define to 1 if you have the `gamma' function. */
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#undef HAVE_GAMMA
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/* Define if we can use gcc inline assembler to get and set x87 control word
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*/
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#undef HAVE_GCC_ASM_FOR_X87
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@ -374,6 +383,9 @@
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/* Define to 1 if you have the `lchown' function. */
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#undef HAVE_LCHOWN
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/* Define to 1 if you have the `lgamma' function. */
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#undef HAVE_LGAMMA
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/* Define to 1 if you have the `dl' library (-ldl). */
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#undef HAVE_LIBDL
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@ -774,6 +786,9 @@
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/* Define to 1 if you have the <term.h> header file. */
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#undef HAVE_TERM_H
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/* Define to 1 if you have the `tgamma' function. */
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#undef HAVE_TGAMMA
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/* Define to 1 if you have the <thread.h> header file. */
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#undef HAVE_THREAD_H
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