configure.in: Be more verbose when the python configuration fails.

diff --git a/configure.in b/configure.in
index 6a520a6456f4c18fcd3e38bfd266c50525c5b586..67f837ea3929a0bd12a0b3cf0ef7c18037541284 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2698,12 +2698,12 @@ PATH="$SAVE_PATH"
 if test "x$with_python" = "xyes"
 then
        AC_MSG_CHECKING([for Python CPPFLAGS])
-       python_include_path=`echo "import distutils.sysconfig;print distutils.sysconfig.get_python_inc()" | "$with_python_prog" 2>/dev/null`
+       python_include_path=`echo "import distutils.sysconfig;print distutils.sysconfig.get_python_inc()" | "$with_python_prog" 2>&1`
        python_config_status=$?
 
        if test "$python_config_status" -ne 0 || test "x$python_include_path" = "x"
        then
-               AC_MSG_RESULT([failed with status $python_config_status])
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_include_path)])
                with_python="no"
        else
                AC_MSG_RESULT([$python_include_path])
@@ -2718,7 +2718,7 @@ then
 
        if test "$python_config_status" -ne 0 || test "x$python_library_path" = "x"
        then
-               AC_MSG_RESULT([failed with status $python_config_status])
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_path)])
                with_python="no"
        else
                AC_MSG_RESULT([$python_library_path])
@@ -2733,7 +2733,7 @@ then
 
        if test "$python_config_status" -ne 0 || test "x$python_library_flags" = "x"
        then
-               AC_MSG_RESULT([failed with status $python_config_status])
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_flags)])
                with_python="no"
        else
                AC_MSG_RESULT([$python_library_flags])