cc -I/Users/ASamir/perl5/perlbrew/perls/threaded-perl-blead/lib/5.26.0/darwin-thread-multi-2level/CORE -mmacosx-version-min=10.12 -fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector -fstack-protector-strong -I/usr/local/include -xc++ -Isrc/libslic3r -I/Users/ASamir/boost_1_63_0 -D_GLIBCXX_USE_C99 -DHAS_BOOL -DNOGDI -DSLIC3RXS -DBOOST_ASIO_DISABLE_KQUEUE -U__STRICT_ANSI__ -std=c++11 -stdlib=libc++ -DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_NO_CXX11_RVALUE_REFERENCES -DBOOST_THREAD_USES_MOVE -DBOOST_LIBS -DNDEBUG -Isrc -Ibuildtmp -c -mmacosx-version-min=10.12 -fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector -fstack-protector-strong -I/usr/local/include -O3 -o src/zlib/ioapi.o src/zlib/ioapi.c
src/zlib/ioapi.c:224:27: error: unknown type name 'pzlib_filefunc_def'; did you mean 'zlib_filefunc_def'?
void fill_fopen_filefunc (pzlib_filefunc_def)
                          ^~~~~~~~~~~~~~~~~~
                          zlib_filefunc_def
src/zlib/ioapi.h:156:3: note: 'zlib_filefunc_def' declared here
} zlib_filefunc_def;
  ^
src/zlib/ioapi.c:224:46: error: expected ';' after top level declarator
void fill_fopen_filefunc (pzlib_filefunc_def)
                                             ^
                                             ;
src/zlib/ioapi.c:226:1: error: expected unqualified-id
{
^
3 errors generated.
error building src/zlib/ioapi.o from 'src/zlib/ioapi.c' at /Users/ASamir/perl5/perlbrew/perls/threaded-perl-blead/lib/5.26.0/ExtUtils/CBuilder/Base.pm line 174.
FAIL
! Installing ./xs failed. See /Users/ASamir/.cpanm/work/1496070480.72438/build.log for details. Retry with --force to force install it.
The XS/C++ code failed to compile, aborting
AhmedSamirs-MBP:Slic3r ASamir$