yajl-rubyのインストールが失敗する
macでyajl-rubyをインストールしようとすると失敗する。
$ sudo gem i yajl-ruby
Building native extensions. This could take a while...
ERROR: Error installing yajl-ruby:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb
creating Makefile
make "DESTDIR="
compiling yajl.c
compiling yajl_alloc.c
compiling yajl_buf.c
compiling yajl_encode.c
compiling yajl_ext.c
compiling yajl_gen.c
yajl_gen.c:295:5: warning: implicit conversion from enumeration type 'yajl_gen_state' to different enumeration type 'yajl_gen_status' [-Wenum-conversion]
DECREMENT_DEPTH;
^~~~~~~~~~~~~~~
yajl_gen.c:181:48: note: expanded from macro 'DECREMENT_DEPTH'
if (--(g->depth) >= YAJL_MAX_DEPTH) return yajl_gen_error;
~~~~~~ ^~~~~~~~~~~~~~
yajl_gen.c:321:5: warning: implicit conversion from enumeration type 'yajl_gen_state' to different enumeration type 'yajl_gen_status' [-Wenum-conversion]
DECREMENT_DEPTH;
^~~~~~~~~~~~~~~
yajl_gen.c:181:48: note: expanded from macro 'DECREMENT_DEPTH'
if (--(g->depth) >= YAJL_MAX_DEPTH) return yajl_gen_error;
~~~~~~ ^~~~~~~~~~~~~~
2 warnings generated.
compiling yajl_lex.c
compiling yajl_parser.c
compiling yajl_version.c
linking shared-object yajl/yajl.bundle
clang: error: unknown argument: '-multiply_definedsuppress' [-Wunused-command-line-argument-hard-error-in-future]
clang: note: this will be a hard error (cannot be downgraded to a warning) in the future
make: *** [yajl.bundle] Error 1
Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/yajl-ruby-1.2.0 for inspection.
Results logged to /Library/Ruby/Gems/2.0.0/gems/yajl-ruby-1.2.0/ext/yajl/gem_make.out
middlemanも失敗する。
$ sudo gem install middleman
Building native extensions. This could take a while...
ERROR: Error installing middleman:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb
checking for ffi.h... no
checking for ffi.h in /usr/local/include,/usr/include/ffi... yes
checking for ffi_call() in -lffi... yes
checking for ffi_prep_closure()... yes
checking for ffi_raw_call()... no
checking for rb_thread_blocking_region()... yes
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="
compiling AbstractMemory.c
compiling ArrayType.c
compiling Buffer.c
compiling Call.c
Call.c:303:5: 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
DataConverter.c:43:1: warning: control may reach end of non-void function [-Wreturn-type]
}
^
1 warning generated.
compiling DynamicLibrary.c
compiling ffi.c
compiling Function.c
Function.c:479:33: warning: incompatible pointer types passing 'VALUE (void *)' to parameter of type 'void *(*)(void *)' [-Wincompatible-pointer-types]
rb_thread_call_with_gvl(callback_with_gvl, &cb);
^~~~~~~~~~~~~~~~~
Function.c:102:46: note: passing argument to parameter 'func' here
extern void *rb_thread_call_with_gvl(void *(*func)(void *), void *data1);
^
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);
^
Function.c:738:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
3 warnings 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
clang: error: unknown argument: '-multiply_definedsuppress' [-Wunused-command-line-argument-hard-error-in-future]
clang: note: this will be a hard error (cannot be downgraded to a warning) in the future
make: *** [ffi_c.bundle] Error 1
Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/ffi-1.9.3 for inspection.
Results logged to /Library/Ruby/Gems/2.0.0/gems/ffi-1.9.3/ext/ffi_c/gem_make.out
