gistfile1.txt

/usr/local/Cellar/ruby/1.9.3-p125/bin/ruby extconf.rb
extconf.rb:6: Use RbConfig instead of obsolete and deprecated Config.
checking for ffi.h in /usr/local/include... no
checking for rb_thread_blocking_region()... yes
creating extconf.h
creating Makefile

make
Configuring libffi
cd /usr/local/lib/ruby/gems/1.9.1/gems/ffi-0.6.3/ext/ffi_c/libffi && make
make "AR_FLAGS=" "CC_FOR_BUILD=" "CFLAGS=" "CXXFLAGS=" "CFLAGS_FOR_BUILD=" "CFLAGS_FOR_TARGET=" "INSTALL=/usr/local/bin/ginstall -c" "INSTALL_DATA=/usr/local/bin/ginstall -c -m 644" "INSTALL_PROGRAM=/usr/local/bin/ginstall -c" "INSTALL_SCRIPT=/usr/local/bin/ginstall -c" "JC1FLAGS=" "LDFLAGS=" "LIBCFLAGS=" "LIBCFLAGS_FOR_TARGET=" "MAKE=make" "MAKEINFO=/bin/sh /usr/local/lib/ruby/gems/1.9.1/gems/ffi-0.6.3/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" "prefix=/usr/local" "AR=ar" "AS=as" "CC=/usr/bin/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 /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/debug.lo src/debug.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/debug.c  -fno-common -DPIC -o src/.libs/debug.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/prep_cif.lo src/prep_cif.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/prep_cif.c  -fno-common -DPIC -o src/.libs/prep_cif.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/types.lo src/types.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/types.c  -fno-common -DPIC -o src/.libs/types.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/raw_api.lo src/raw_api.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/raw_api.c  -fno-common -DPIC -o src/.libs/raw_api.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/java_raw_api.lo src/java_raw_api.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/java_raw_api.c  -fno-common -DPIC -o src/.libs/java_raw_api.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/closures.lo src/closures.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/closures.c  -fno-common -DPIC -o src/.libs/closures.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/x86/ffi.lo src/x86/ffi.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/x86/ffi.c  -fno-common -DPIC -o src/x86/.libs/ffi.o
/bin/sh ./libtool   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -I. -I./include -Iinclude -I./src  -c -o src/x86/darwin.lo src/x86/darwin.S
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -I. -I./include -Iinclude -I./src -c src/x86/darwin.S  -fno-common -DPIC -o src/x86/.libs/darwin.o
/bin/sh ./libtool --tag=CC   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -Wall -g -fexceptions  -c -o src/x86/ffi64.lo src/x86/ffi64.c
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -Wall -g -fexceptions -c src/x86/ffi64.c  -fno-common -DPIC -o src/x86/.libs/ffi64.o
/bin/sh ./libtool   --mode=compile /usr/bin/clang -DHAVE_CONFIG_H -I.  -I. -I./include -Iinclude -I./src  -I. -I./include -Iinclude -I./src  -c -o src/x86/darwin64.lo src/x86/darwin64.S
libtool: compile:  /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I./include -Iinclude -I./src -I. -I./include -Iinclude -I./src -c src/x86/darwin64.S  -fno-common -DPIC -o src/x86/.libs/darwin64.o
/bin/sh ./libtool --tag=CC   --mode=link /usr/bin/clang -Wall -g -fexceptions  -version-info `grep -v '^#' ./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: /usr/bin/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: dsymutil .libs/libffi.5.dylib || :
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 /usr/bin/clang -Wall -g -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 
/usr/bin/ranlib: file: .libs/libffi_convenience.a(ffi.o) has no symbols
/usr/bin/ranlib: file: .libs/libffi_convenience.a(darwin.o) has no symbols
libtool: link: ranlib .libs/libffi_convenience.a
ranlib: file: .libs/libffi_convenience.a(ffi.o) has no symbols
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 AutoPointer.c
compiling Buffer.c
compiling Call.c
compiling ClosurePool.c
compiling DynamicLibrary.c
compiling ffi.c
compiling Function.c
compiling FunctionInfo.c
compiling LastError.c
compiling MemoryPointer.c
compiling MethodHandle.c
compiling Platform.c
compiling Pointer.c
compiling Struct.c
compiling StructByValue.c
compiling StructLayout.c
StructLayout.c:363:9: error: expression is not assignable
        Data_Get_Struct(rbField, StructField, field = layout->fields[i]);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/Cellar/ruby/1.9.3-p125/include/ruby-1.9.1/ruby/ruby.h:837:12: note: expanded from macro 'Data_Get_Struct'
    (sval) = (type*)DATA_PTR(obj);\
    ~~~~~~ ^
1 error generated.
make: *** [StructLayout.o] Error 1

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