make[1]: *** [libraries/integer-gmp2/gmp/gmp.h] Error 1
make[1]: *** Waiting for unfinished jobs....
checking whether byte ordering is bigendian... no
checking assembler .cfi pseudo-op support... yes
checking for _ prefix in compiled symbols... yes
checking whether .eh_frame section should be read-only... expr: syntax error
no
checking for __attribute__((visibility("hidden")))... no
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating include/Makefile
config.status: creating include/ffi.h
config.status: creating Makefile
config.status: creating testsuite/Makefile
config.status: creating man/Makefile
config.status: creating libffi.pc
config.status: creating fficonfig.h
config.status: linking ../src/x86/ffitarget.h to include/ffitarget.h
config.status: executing buildir commands
config.status: create top_srcdir/Makefile guessed from local Makefile
config.status: build in x86_64-apple-darwin (HOST=)
config.status: executing depfiles commands
config.status: executing libtool commands
config.status: executing include commands
config.status: executing src commands
# wc on OS X has spaces in its output, which libffi's Makefile
# doesn't expect, so we tweak it to sed them out
mv libffi/build/Makefile libffi/build/Makefile.orig
sed "s#wc -w#wc -w | sed 's/ //g'#" < libffi/build/Makefile.orig > libffi/build/Makefile
"touch" libffi/stamp.ffi.static-shared.configure
make: *** [all] Error 2