diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 431 |
1 files changed, 430 insertions, 1 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 62451 . +# From configure.in Revision: 62515 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.61 for python 3.0. # @@ -21082,6 +21082,435 @@ fi LIBS_SAVE=$LIBS LIBS="$LIBS $LIBM" +# temporary checks to try to track down what's going wrong +# with test_math on Debian/alpha. These checks will be +# removed later. + +case $ac_sys_machine in +alpha*) + + { echo "$as_me:$LINENO: checking whether 9.88e-324 compares unequal to 0.0" >&5 +echo $ECHO_N "checking whether 9.88e-324 compares unequal to 0.0... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_subnormal_nonzero=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <stdlib.h> + int main() { + double x = 9.88e-324; + if (x != 0.0) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_subnormal_nonzero=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_subnormal_nonzero=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_subnormal_nonzero" >&5 +echo "${ECHO_T}$ac_cv_subnormal_nonzero" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) succeeds" >&5 +echo $ECHO_N "checking whether log(9.88e-324) succeeds... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_succeeds=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + int main() { + double x = 9.88e-324; + x = log(x); + exit(0); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_succeeds=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_succeeds=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_succeeds" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_succeeds" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) returns correct result" >&5 +echo $ECHO_N "checking whether log(9.88e-324) returns correct result... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_returns_correct_result=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + int main() { + double x = 9.88e-324; + x = log(x); + if (-744. < x && x < -743.) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_returns_correct_result=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_returns_correct_result=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_returns_correct_result" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_returns_correct_result" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) sets errno" >&5 +echo $ECHO_N "checking whether log(9.88e-324) sets errno... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_sets_errno=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + #include <errno.h> + int main() { + double x = 9.88e-324; + errno = 0; + x = log(x); + if (errno != 0) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_sets_errno=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_sets_errno=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_sets_errno" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_sets_errno" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) sets errno = EDOM" >&5 +echo $ECHO_N "checking whether log(9.88e-324) sets errno = EDOM... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_sets_errno_to_EDOM=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + #include <errno.h> + int main() { + double x = 9.88e-324; + errno = 0; + x = log(x); + if (errno == EDOM) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_sets_errno_to_EDOM=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_sets_errno_to_EDOM=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_sets_errno_to_EDOM" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_sets_errno_to_EDOM" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) is infinite" >&5 +echo $ECHO_N "checking whether log(9.88e-324) is infinite... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_is_infinite=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + int main() { + double x = 9.88e-324; + x = log(x); + if ((x > 1. || x < -1.) && x/2. == x) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_is_infinite=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_is_infinite=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_is_infinite" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_is_infinite" >&6; } + + { echo "$as_me:$LINENO: checking whether log(9.88e-324) is a nan" >&5 +echo $ECHO_N "checking whether log(9.88e-324) is a nan... $ECHO_C" >&6; } + if test "$cross_compiling" = yes; then + ac_cv_log_subnormal_is_nan=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include <math.h> + #include <stdlib.h> + int main() { + double x = 9.88e-324; + x = log(x); + if (x != x) + exit(0); + else + exit(1); + } + +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_log_subnormal_is_nan=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_log_subnormal_is_nan=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: result: $ac_cv_log_subnormal_is_nan" >&5 +echo "${ECHO_T}$ac_cv_log_subnormal_is_nan" >&6; } +;; +esac + + for ac_func in hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` |