Add -framework SystemConfiguration on Mac since curl now calls SCDynamicStoreCopyProxies().

Makefile

@@ -52,7 +52,7 @@ ifdef ARCH_MAC
 
 	SOURCES += dep/osdialog/osdialog_mac.m
 	LDFLAGS += -lpthread -ldl
-	LDFLAGS += -framework Cocoa -framework OpenGL -framework IOKit -framework CoreVideo -framework CoreAudio -framework CoreMIDI
+	LDFLAGS += -framework SystemConfiguration -framework Cocoa -framework OpenGL -framework IOKit -framework CoreVideo -framework CoreAudio -framework CoreMIDI
 	LDFLAGS += -Wl,-all_load
 	LDFLAGS += dep/lib/libGLEW.a dep/lib/libglfw3.a dep/lib/libjansson.a dep/lib/libcurl.a dep/lib/libssl.a dep/lib/libcrypto.a dep/lib/libarchive.a dep/lib/libzstd.a dep/lib/libspeexdsp.a dep/lib/libsamplerate.a dep/lib/librtmidi.a dep/lib/librtaudio.a