/usr/local/opt/ruby/bin/ruby -r ./siteconf20151230-10947-ge9kw0.rb extconf.rb checking for ffi.h... no checking for ffi.h in /usr/local/include,/usr/include/ffi... no checking for rb_thread_blocking_region()... no checking for rb_thread_call_with_gvl()... yes checking for rb_thread_call_without_gvl()... yes checking for ffi_prep_cif_var()... no creating extconf.h creating Makefile make "DESTDIR=" clean make "DESTDIR=" Configuring libffi cd "/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi-x86_64-darwin14" && /Applications/Xcode.app/Contents/Developer/usr/bin/make /Applications/Xcode.app/Contents/Developer/usr/bin/make "AR_FLAGS=" "CC_FOR_BUILD=" "CFLAGS=-Wall -fexceptions" "CXXFLAGS=" "CFLAGS_FOR_BUILD=" "CFLAGS_FOR_TARGET=" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "JC1FLAGS=" "LDFLAGS=" "LIBCFLAGS=" "LIBCFLAGS_FOR_TARGET=" "MAKE=/Applications/Xcode.app/Contents/Developer/usr/bin/make" "MAKEINFO=/bin/sh /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/missing --run makeinfo " "PICFLAG=" "PICFLAG_FOR_TARGET=" "RUNTESTFLAGS=" "SHELL=/bin/sh" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "mandir=/usr/local/share/man" "prefix=/usr/local" "AR=ar" "AS=as" "CC=clang" "CXX=c++" "LD=ld" "NM=/usr/bin/nm" "RANLIB=ranlib" "DESTDIR=" all-recursive Making all in include make[3]: Nothing to be done for `all'. Making all in testsuite make[3]: Nothing to be done for `all'. Making all in man make[3]: Nothing to be done for `all'. /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/debug.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/debug.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/debug.c -fno-common -DPIC -o src/.libs/debug.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/prep_cif.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/prep_cif.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/prep_cif.c -fno-common -DPIC -o src/.libs/prep_cif.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/types.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/types.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/types.c -fno-common -DPIC -o src/.libs/types.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/raw_api.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/raw_api.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/raw_api.c -fno-common -DPIC -o src/.libs/raw_api.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/java_raw_api.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/java_raw_api.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/java_raw_api.c -fno-common -DPIC -o src/.libs/java_raw_api.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/closures.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/closures.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/closures.c -fno-common -DPIC -o src/.libs/closures.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/x86/ffi.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/ffi.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/ffi.c -fno-common -DPIC -o src/x86/.libs/ffi.o /bin/sh ./libtool --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -c -o src/x86/darwin.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/darwin.S libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/darwin.S -fno-common -DPIC -o src/x86/.libs/darwin.o /bin/sh ./libtool --tag=CC --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c -o src/x86/ffi64.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/ffi64.c libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -g -Wall -fexceptions -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/ffi64.c -fno-common -DPIC -o src/x86/.libs/ffi64.o /bin/sh ./libtool --mode=compile clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -c -o src/x86/darwin64.lo /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/darwin64.S libtool: compile: clang -DHAVE_CONFIG_H -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -I. -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/include -Iinclude -I/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src -c /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/src/x86/darwin64.S -fno-common -DPIC -o src/x86/.libs/darwin64.o /bin/sh ./libtool --tag=CC --mode=link clang -g -Wall -fexceptions -version-info `grep -v '^#' /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/libtool-version` -o libffi.la -rpath /usr/local/lib src/debug.lo src/prep_cif.lo src/types.lo src/raw_api.lo src/java_raw_api.lo src/closures.lo src/x86/ffi.lo src/x86/darwin.lo src/x86/ffi64.lo src/x86/darwin64.lo libtool: link: clang -dynamiclib -Wl,-undefined -Wl,dynamic_lookup -o .libs/libffi.5.dylib src/.libs/debug.o src/.libs/prep_cif.o src/.libs/types.o src/.libs/raw_api.o src/.libs/java_raw_api.o src/.libs/closures.o src/x86/.libs/ffi.o src/x86/.libs/darwin.o src/x86/.libs/ffi64.o src/x86/.libs/darwin64.o -install_name /usr/local/lib/libffi.5.dylib -compatibility_version 6 -current_version 6.10 -Wl,-single_module ld: warning: could not create compact unwind for _ffi_call_unix64: does not use RBP or RSP based frame libtool: link: (cd ".libs" && rm -f "libffi.dylib" && ln -s "libffi.5.dylib" "libffi.dylib") libtool: link: ( cd ".libs" && rm -f "libffi.la" && ln -s "../libffi.la" "libffi.la" ) /bin/sh ./libtool --tag=CC --mode=link clang -g -Wall -fexceptions -o libffi_convenience.la src/debug.lo src/prep_cif.lo src/types.lo src/raw_api.lo src/java_raw_api.lo src/closures.lo src/x86/ffi.lo src/x86/darwin.lo src/x86/ffi64.lo src/x86/darwin64.lo libtool: link: ar cru .libs/libffi_convenience.a src/.libs/debug.o src/.libs/prep_cif.o src/.libs/types.o src/.libs/raw_api.o src/.libs/java_raw_api.o src/.libs/closures.o src/x86/.libs/ffi.o src/x86/.libs/darwin.o src/x86/.libs/ffi64.o src/x86/.libs/darwin64.o /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libffi_convenience.a(ffi.o) has no symbols /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libffi_convenience.a(darwin.o) has no symbols libtool: link: ranlib .libs/libffi_convenience.a /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libffi_convenience.a(ffi.o) has no symbols /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libffi_convenience.a(darwin.o) has no symbols libtool: link: ( cd ".libs" && rm -f "libffi_convenience.la" && ln -s "../libffi_convenience.la" "libffi_convenience.la" ) compiling AbstractMemory.c compiling ArrayType.c compiling Buffer.c compiling Call.c Call.c:368:5: warning: implicit declaration of function 'rb_thread_call_without_gvl' is invalid in C99 [-Wimplicit-function-declaration] rbffi_thread_blocking_region(call_blocking_function, data, (void *) -1, NULL); ^ ./Thread.h:78:39: note: expanded from macro 'rbffi_thread_blocking_region' # define rbffi_thread_blocking_region rb_thread_call_without_gvl ^ 1 warning generated. compiling ClosurePool.c compiling DataConverter.c compiling DynamicLibrary.c compiling ffi.c compiling Function.c Function.c:563:9: warning: implicit declaration of function 'rb_thread_call_without_gvl' is invalid in C99 [-Wimplicit-function-declaration] rb_thread_call_without_gvl(async_cb_wait, &w, async_cb_stop, &w); ^ 1 warning generated. compiling FunctionInfo.c compiling LastError.c compiling LongDouble.c compiling MappedType.c compiling MemoryPointer.c compiling MethodHandle.c compiling Platform.c compiling Pointer.c compiling Struct.c compiling StructByReference.c compiling StructByValue.c compiling StructLayout.c compiling Thread.c compiling Type.c compiling Types.c compiling Variadic.c linking shared-object ffi_c.bundle ld: warning: could not create compact unwind for _ffi_call_unix64: does not use RBP or RSP based frame make "DESTDIR=" install cd "/Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi-x86_64-darwin14" && /Applications/Xcode.app/Contents/Developer/usr/bin/make /Applications/Xcode.app/Contents/Developer/usr/bin/make "AR_FLAGS=" "CC_FOR_BUILD=" "CFLAGS=-Wall -fexceptions" "CXXFLAGS=" "CFLAGS_FOR_BUILD=" "CFLAGS_FOR_TARGET=" "INSTALL=/usr/bin/install -c" "INSTALL_DATA=/usr/bin/install -c -m 644" "INSTALL_PROGRAM=/usr/bin/install -c" "INSTALL_SCRIPT=/usr/bin/install -c" "JC1FLAGS=" "LDFLAGS=" "LIBCFLAGS=" "LIBCFLAGS_FOR_TARGET=" "MAKE=/Applications/Xcode.app/Contents/Developer/usr/bin/make" "MAKEINFO=/bin/sh /Users/sausman/git/dwolla-swagger-ruby/vendor/bundle/ruby/2.2.0/gems/ffi-1.9.10/ext/ffi_c/libffi/missing --run makeinfo " "PICFLAG=" "PICFLAG_FOR_TARGET=" "RUNTESTFLAGS=" "SHELL=/bin/sh" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "mandir=/usr/local/share/man" "prefix=/usr/local" "AR=ar" "AS=as" "CC=clang" "CXX=c++" "LD=ld" "NM=/usr/bin/nm" "RANLIB=ranlib" "DESTDIR=" all-recursive Making all in include make[3]: Nothing to be done for `all'. Making all in testsuite make[3]: Nothing to be done for `all'. Making all in man make[3]: Nothing to be done for `all'. make[3]: Nothing to be done for `all-am'. compiling AbstractMemory.c compiling ArrayType.c compiling Buffer.c compiling Call.c Call.c:368:5: warning: implicit declaration of function 'rb_thread_call_without_gvl' is invalid in C99 [-Wimplicit-function-declaration] rbffi_thread_blocking_region(call_blocking_function, data, (void *) -1, NULL); ^ ./Thread.h:78:39: note: expanded from macro 'rbffi_thread_blocking_region' # define rbffi_thread_blocking_region rb_thread_call_without_gvl ^ 1 warning generated. compiling ClosurePool.c compiling DataConverter.c compiling DynamicLibrary.c compiling ffi.c compiling Function.c Function.c:563:9: warning: implicit declaration of function 'rb_thread_call_without_gvl' is invalid in C99 [-Wimplicit-function-declaration] rb_thread_call_without_gvl(async_cb_wait, &w, async_cb_stop, &w); ^ 1 warning generated. compiling FunctionInfo.c compiling LastError.c compiling LongDouble.c compiling MappedType.c compiling MemoryPointer.c compiling MethodHandle.c compiling Platform.c compiling Pointer.c compiling Struct.c compiling StructByReference.c compiling StructByValue.c compiling StructLayout.c compiling Thread.c compiling Type.c compiling Types.c compiling Variadic.c linking shared-object ffi_c.bundle ld: warning: could not create compact unwind for _ffi_call_unix64: does not use RBP or RSP based frame /usr/bin/install -c -m 0755 ffi_c.bundle ./.gem.20151230-10947-c18g1j