Undefined symbols for architecture x86_64:
"_CFBundleCreate", referenced from:
_open_libgl in gl3w.c.o
"_CFBundleGetFunctionPointerForName", referenced from:
_get_proc in gl3w.c.o
"_CFRelease", referenced from:
_close_libgl in gl3w.c.o
_get_proc in gl3w.c.o
"_CFStringCreateWithCString", referenced from:
_get_proc in gl3w.c.o
"_CFURLCreateWithFileSystemPath", referenced from:
_open_libgl in gl3w.c.o
"___CFConstantStringClassReference", referenced from:
CFString in gl3w.c.o
"_kCFAllocatorDefault", referenced from:
_open_libgl in gl3w.c.o
_get_proc in gl3w.c.o
ld: symbol(s) not found for architecture x86_64
Undefined symbols for architecture x86_64: "_CFBundleCreate", referenced from: _open_libgl in gl3w.c.o "_CFBundleGetFunctionPointerForName", referenced from: _get_proc in gl3w.c.o "_CFRelease", referenced from: _close_libgl in gl3w.c.o _get_proc in gl3w.c.o "_CFStringCreateWithCString", referenced from: _get_proc in gl3w.c.o "_CFURLCreateWithFileSystemPath", referenced from: _open_libgl in gl3w.c.o "___CFConstantStringClassReference", referenced from: CFString in gl3w.c.o "_kCFAllocatorDefault", referenced from: _open_libgl in gl3w.c.o _get_proc in gl3w.c.o ld: symbol(s) not found for architecture x86_64