=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for classias-1.1.0.20160722
/usr/pkg/bin/bmake  all-recursive
Making all in include
Making all in classias
Making all in classify
Making all in linear
Making all in train
Making all in sample
c++ -DHAVE_CONFIG_H -I. -I.. -I.. -I../include -I. -I/usr/pkg/include  -I../include   -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -MT train_binary_online.o -MD -MP -MF .deps/train_binary_online.Tpo -c -o train_binary_online.o train_binary_online.cpp
mv -f .deps/train_binary_online.Tpo .deps/train_binary_online.Po
c++ -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib  -o classias-train-binary-online train_binary_online.o  -llbfgs -lm
c++ -DHAVE_CONFIG_H -I. -I.. -I.. -I../include -I. -I/usr/pkg/include  -I../include   -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -MT train_binary_batch.o -MD -MP -MF .deps/train_binary_batch.Tpo -c -o train_binary_batch.o train_binary_batch.cpp
mv -f .deps/train_binary_batch.Tpo .deps/train_binary_batch.Po
c++ -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib  -o classias-train-binary-batch train_binary_batch.o  -llbfgs -lm
c++ -DHAVE_CONFIG_H -I. -I.. -I.. -I../include -I. -I/usr/pkg/include  -I../include   -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -MT tag_binary.o -MD -MP -MF .deps/tag_binary.Tpo -c -o tag_binary.o tag_binary.cpp
mv -f .deps/tag_binary.Tpo .deps/tag_binary.Po
c++ -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/pkg/lib  -o classias-tag-binary tag_binary.o  -llbfgs -lm
Making all in frontend
Making all in train
c++ -DHAVE_CONFIG_H -I. -I../.. -I../.. -I../../include -I. -I/usr/pkg/include  -I../contrib -I../include  -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -O3 -ffast-math -O2 -march=i586 -I/usr/pkg/include -MT exec-stream.o -MD -MP -MF .deps/exec-stream.Tpo -c -o exec-stream.o `test -f '../contrib/libexecstream/exec-stream.cpp' || echo './'`../contrib/libexecstream/exec-stream.cpp
../contrib/libexecstream/exec-stream.cpp:59:10: fatal error: 'pthread.h' file not found
#include <pthread.h> 
         ^
1 error generated.
*** Error code 1

Stop.
bmake[3]: stopped in /usr/pkgsrc/work/math/classias/work/classias-1.1.0.20160722/frontend/train
*** Error code 1

Stop.
bmake[2]: stopped in /usr/pkgsrc/work/math/classias/work/classias-1.1.0.20160722/frontend
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/work/math/classias/work/classias-1.1.0.20160722
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/math/classias/work/classias-1.1.0.20160722
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/math/classias
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/math/classias