/Applications/Xcode.app/Contents/Developer/usr/bin/make  all-recursive
Making all in src
Making all in cpu
Making all in core_full
make[4]: Nothing to be done for `all'.
Making all in core_normal
make[4]: Nothing to be done for `all'.
depbase=`echo callback.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
	/Users/masaki.hitonishi/Desktop/emsdk/emscripten/1.38.8/em++ -DHAVE_CONFIG_H -I. -I../..  -I../../include -I../../src -Wno-extended-offsetof   -Wno-int-to-void-pointer-cast   -Wno-address-of-packed-member   -Wno-format-zero-length   -Wno-missing-field-initializers   -Wno-strict-aliasing   -Wno-implicit-fallthrough   -Wconversion-null   -pedantic   -Wextra   -Wall   -I/usr/local/include -I/Users/masaki.hitonishi/Desktop/dosbox-x/vs2015/sdl/linux-host/include/SDL -D_GNU_SOURCE=1 -D_THREAD_SAFE  -g -std=gnu++0x  -O2 -msse  -Wall   -Wextra   -pedantic   -Wconversion-null   -Wno-implicit-fallthrough   -Wno-strict-aliasing   -Wno-missing-field-initializers   -Wno-format-zero-length   -Wno-address-of-packed-member   -Wno-int-to-void-pointer-cast   -Wno-extended-offsetof   -mmmx -msse -msse2 -MT callback.o -MD -MP -MF $depbase.Tpo -c -o callback.o callback.cpp &&\
	mv -f $depbase.Tpo $depbase.Po
clang++: warning: argument unused during compilation: '-mmmx' [-Wunused-command-line-argument]
warning: unknown warning option '-Wno-extended-offsetof'; did you mean '-Wno-invalid-offsetof'? [-Wunknown-warning-option]
warning: unknown warning option '-Wno-extended-offsetof'; did you mean '-Wno-invalid-offsetof'? [-Wunknown-warning-option]
In file included from callback.cpp:24:
In file included from ../../include/callback.h:24:
../../include/mem.h:108:12: error: use of undeclared identifier 'le16toh'
    return le16toh((*(const Bit16u *)off)); // BSD endian.h
           ^
../../include/mem.h:111:12: error: use of undeclared identifier 'le32toh'
    return le32toh((*(const Bit32u *)off)); // BSD endian.h
           ^
../../include/mem.h:114:12: error: use of undeclared identifier 'le64toh'
    return le64toh((*(const Bit64u *)off)); // BSD endian.h
           ^
../../include/mem.h:121:24: error: use of undeclared identifier 'htole16'
    *(Bit16u *)(off) = htole16(val);
                       ^
../../include/mem.h:124:24: error: use of undeclared identifier 'htole32'
    *(Bit32u *)(off) = htole32(val);
                       ^
../../include/mem.h:127:24: error: use of undeclared identifier 'htole64'
    *(Bit64u *)(off) = htole64(val);
                       ^
2 warnings and 6 errors generated.
ERROR:root:compiler frontend failed to generate LLVM bitcode, halting
make[4]: *** [callback.o] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2