error parallel build

/bin/sh ../libtool  --tag=CXX   --mode=link clang++  -O2 -std=gnu++11 -Wl,-rpath,/usr/local/lib  -o qucsator ucs.o libqucs.la -lm 
libtool: link: clang++ -O2 -std=gnu++11 -Wl,-rpath -Wl,/usr/local/lib -o .libs/qucsator ucs.o -Wl,-bind_at_load  ./.libs/libqucs.dylib -lm
./qucsator -l > qucsdefs.h
Making all in converter
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT qucsconv.o -MD -MP -MF .deps/qucsconv.Tpo -c -o qucsconv.o qucsconv.cpp
bison -y -v -o parse_spice.cpp --defines=tokens_spice.h parse_spice.y
flex --nounistd -oscan_spice.cpp scan_spice.l
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT check_spice.o -MD -MP -MF .deps/check_spice.Tpo -c -o check_spice.o check_spice.cpp
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT qucs_producer.o -MD -MP -MF .deps/qucs_producer.Tpo -c -o qucs_producer.o qucs_producer.cpp
bison -y -v -o parse_vcd.cpp --defines=tokens_vcd.h parse_vcd.y
flex --nounistd -oscan_vcd.cpp scan_vcd.l
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT check_vcd.o -MD -MP -MF .deps/check_vcd.Tpo -c -o check_vcd.o check_vcd.cpp
conflicts: 3 shift/reduce, 2 reduce/reduce
scan_spice.l:629: warning, rule cannot be matched
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT csv_producer.o -MD -MP -MF .deps/csv_producer.Tpo -c -o csv_producer.o csv_producer.cpp
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT touchstone_producer.o -MD -MP -MF .deps/touchstone_producer.Tpo -c -o touchstone_producer.o touchstone_producer.cpp
clang++ -DHAVE_CONFIG_H -I. -I../..  -I../../src -I../../src -I../../src/math   -O2 -std=gnu++11 -MT matlab_producer.o -MD -MP -MF .deps/matlab_producer.Tpo -c -o matlab_producer.o matlab_producer.cpp
make[5]: *** No rule to make target `tokens_spice.h', needed by `all-am'.  Stop.
make[5]: *** Waiting for unfinished jobs....
mv -f .deps/check_vcd.Tpo .deps/check_vcd.Po
mv -f .deps/matlab_producer.Tpo .deps/matlab_producer.Po
mv -f .deps/qucsconv.Tpo .deps/qucsconv.Po
mv -f .deps/csv_producer.Tpo .deps/csv_producer.Po
mv -f .deps/touchstone_producer.Tpo .deps/touchstone_producer.Po
mv -f .deps/qucs_producer.Tpo .deps/qucs_producer.Po
mv -f .deps/check_spice.Tpo .deps/check_spice.Po
make[4]: *** [all-recursive] Error 1
make[3]: *** [all] Error 2
make[2]: *** [all-recursive] Error 1
make[1]: *** [all] Error 2
make: *** [all-recursive] Error 1