=> Bootstrap dependency digest>=20010302: found digest-20190127 => Checksum SHA1 OK for Math-Int128-0.22.tar.gz => Checksum RMD160 OK for Math-Int128-0.22.tar.gz => Checksum SHA512 OK for Math-Int128-0.22.tar.gz ===> Installing dependencies for p5-Math-Int128-0.22nb1 => Build dependency cwrappers>=20150314: found cwrappers-20180325 => Full dependency p5-Math-Int64-[0-9]*: found p5-Math-Int64-0.54nb2 => Full dependency perl>=5.30.0<5.32.0: found perl-5.30.2 ===> Overriding tools for p5-Math-Int128-0.22nb1 ===> Extracting for p5-Math-Int128-0.22nb1 ===> Patching for p5-Math-Int128-0.22nb1 ===> Creating toolchain wrappers for p5-Math-Int128-0.22nb1 ===> Configuring for p5-Math-Int128-0.22nb1 Checking for stdlib.h... yes Checking for stdarg.h... yes Checking for string.h... yes Checking for float.h... yes Checking for assert.h... yes Checking for ctype.h... yes Checking for errno.h... yes Checking for limits.h... yes Checking for locale.h... yes Checking for math.h... yes Checking for setjmp.h... yes Checking for signal.h... yes Checking for stddef.h... yes Checking for stdio.h... yes Checking for time.h... yes Checking for sys/types.h... yes Checking for sys/stat.h... yes Checking for memory.h... yes Checking for strings.h... yes Checking for inttypes.h... yes Checking for stdint.h... yes Checking for unistd.h... yes Checking for uint64_t... yes Checking for __int128... no Checking for uint64_t... (cached) yes Checking for int __attribute__ ((__mode__ (TI)))... It looks like your compiler doesn't support a 128-bit integer type (one of "int __attribute__ ((__mode__ (TI)))" or "__int128"). One of these types is necessary to compile the Math::Int128 module. no *** Error code 1 Stop. make[1]: stopped in /usr/pkgsrc/math/p5-Math-Int128 *** Error code 1 Stop. make: stopped in /usr/pkgsrc/math/p5-Math-Int128