=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for highway-1.1.0
depbase=`echo src/highway.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
cc -DHAVE_CONFIG_H -I. -I./include  -I./vendor/onigmo -I/usr/include  -O2 -march=i586 -I/usr/include  -Wall -std=gnu99 -MT src/highway.o -MD -MP -MF $depbase.Tpo -c -o src/highway.o src/highway.c &&\
mv -f $depbase.Tpo $depbase.Po
src/highway.c:3:10: fatal error: 'pthread.h' file not found
#include <pthread.h>
         ^
1 error generated.
Makefile:737: recipe for target 'src/highway.o' failed
gmake: *** [src/highway.o] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/textproc/highway
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/textproc/highway