[Octave-bug-tracker] [bug #48019] undefined "floorf" and "signbit"

[Stefan Husmann]

URL:
  <http://savannah.gnu.org/bugs/?48019>

                 Summary: undefined "floorf" and "signbit"
                 Project: GNU Octave
            Submitted by: haawda
            Submitted on: Thu 26 May 2016 05:24:13 AM GMT
                Category: Configuration and Build System
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Build Failure
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

Under Arch Linux, 64 bit, GCC 6.1.1, I get (full og attached):

  CXX     
libinterp/octave-value/libinterp_octave_value_liboctave_value_la-ov-fcn.lo
  CXX     
libinterp/octave-value/libinterp_octave_value_liboctave_value_la-ov-float.lo
../libinterp/octave-value/ov-float.cc:324:29: error: no member named 'floorf'
in namespace 'gnulib'; did you mean simply 'floorf'?
      SCALAR_MAPPER (floor, gnulib::floorf);
                            ^~~~~~~~~~~~~~
                            floorf
../libinterp/octave-value/ov-float.cc:297:28: note: expanded from macro
'SCALAR_MAPPER'
      return octave_value (FCN (scalar))
                           ^~~
/usr/include/bits/mathcalls.h:184:1: note: 'floorf' declared here
__MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
^
/usr/include/math.h:71:3: note: expanded from macro '__MATHCALLX'
  __MATHDECLX (_Mdouble_,function,suffix, args, attrib)
  ^
/usr/include/math.h:73:3: note: expanded from macro '__MATHDECLX'
  __MATHDECL_1(type, function,suffix, args) __attribute__ (attrib); \
  ^
/usr/include/math.h:76:15: note: expanded from macro '__MATHDECL_1'
  extern type __MATH_PRECNAME(function,suffix) args __THROW
              ^
/usr/include/math.h:100:34: note: expanded from macro '__MATH_PRECNAME'
# define __MATH_PRECNAME(name,r) name##f##r
                                 ^
<scratch space>:183:1: note: expanded from here
floorf
^
In file included from ../libinterp/octave-value/ov-float.cc:29:
In file included from ../liboctave/util/data-conv.h:31:
In file included from ../liboctave/util/oct-inttypes.h:36:
../liboctave/numeric/lo-mappers.h:347:10: error: use of undeclared identifier
'signbit'
  return signbit (x);
         ^
../libinterp/octave-value/ov-float.cc:341:32: note: in instantiation of
function template specialization 'xsignbit<float>' requested here
      SCALAR_MAPPER (xsignbit, xsignbit);
                               ^
2 errors generated.
Makefile:18774: recipe for target
'libinterp/octave-value/libinterp_octave_value_liboctave_value_la-ov-float.lo'
failed
make[2]: ***
[libinterp/octave-value/libinterp_octave_value_liboctave_value_la-ov-float.lo]
Error 1
make[2]: Leaving directory
'/home/haawda/paketierung/meine_Pakete/octave-hg/src/octave-local/build'
Makefile:25384: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory
'/home/haawda/paketierung/meine_Pakete/octave-hg/src/octave-local/build'
Makefile:9645: recipe for target 'all' failed



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File Attachments:


-------------------------------------------------------
Date: Thu 26 May 2016 05:24:13 AM GMT  Name: makepkg.log  Size: 164kB   By:
haawda

<http://savannah.gnu.org/bugs/download.php?file_id=37270>

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