failed build after 922a93fc73ec & 39cf8145405f

[Ben Abbott]

I;m on macOS, but don’t think that is related, is anyone seeing this same 
problem.

libtool: link: g++ -std=gnu++11 -dynamiclib  -o 
liboctave/.libs/liboctave.5.dylib  
liboctave/.libs/liboctave_la-liboctave-build-info.o 
liboctave/.libs/liboctave_la-version.o   
-Wl,-force_load,liboctave/array/.libs/libarray.a 
-Wl,-force_load,liboctave/external/ranlib/.libs/libranlib.a 
-Wl,-force_load,liboctave/external/.libs/libexternal.a 
-Wl,-force_load,liboctave/numeric/.libs/libnumeric.a 
-Wl,-force_load,liboctave/operators/.libs/liboperators.a 
-Wl,-force_load,liboctave/system/.libs/libsystem.a 
-Wl,-force_load,liboctave/util/.libs/libutil.a 
-Wl,-force_load,liboctave/wrappers/.libs/libwrappers.a 
-Wl,-force_load,libgnu/.libs/libgnu.a  
-L/usr/local/Cellar/arpack/3.5.0/libexec/lib 
-L/usr/local/Cellar/fftw/3.3.7_1/lib -L/usr/local/Cellar/pcre/8.42/lib 
-L/usr/local/opt/readline/lib -L/usr/local/opt/sqlite/lib 
-L/usr/local/opt/openssl/lib -L/usr/local/opt/bison/lib 
-L/usr/local/opt/gettext/lib -L/usr/local/opt/libffi/lib 
-L/usr/local/opt/icu4c/lib -L/usr/local/opt/texinfo/lib -L/usr/local/opt/qt/lib 
-lcurl -lcholmod -lumfpack -lamd -lcamd -lcolamd -lccolamd -lcxsparse 
-lsuitesparseconfig /usr/local/Cellar/arpack/3.5.0/libexec/lib/libarpack.dylib 
-L/usr/local/opt/openblas/lib -lopenblas -lqrupdate -lfftw3_threads -lfftw3 
-lfftw3f_threads -lfftw3f -L/usr/local/opt/veclibfort/lib -lvecLibFort 
-lreadline -lncurses -lpcre -ldl 
-L/usr/local/Cellar/gcc/8.1.0/lib/gcc/8/gcc/x86_64-apple-darwin17.5.0/8.1.0 
-L/usr/local/Cellar/gcc/8.1.0/lib/gcc/8/gcc/x86_64-apple-darwin17.5.0/8.1.0/../../..
 -lgfortran -lquadmath -liconv -lm  -pthread -g -O2   -pthread -install_name  
/usr/local/bpabbott/octave/lib/octave/5.0.0/liboctave.5.dylib 
-compatibility_version 6 -current_version 6.0 -Wl,-single_module
Undefined symbols for architecture x86_64:
  "_u8_strmblen", referenced from:
      _octave_u8_strmblen_wrapper in 
libwrappers.a(libwrappers_la-unistr-wrappers.o)
     (maybe you meant: _octave_u8_strmblen_wrapper)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [liboctave/liboctave.la] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Ben