ios/tvos: properly set min supported version (#60)

Author: warmenhoven

Makefile.libretro

@@ -136,6 +136,8 @@ else ifneq (,$(findstring ios,$(platform)))
  MINVERSION = -miphoneos-version-min=5.0
  endif
  CFLAGS += $(MINVERSION)
+ CXXLAGS += $(MINVERSION)
+ LDFLAGS += $(MINVERSION)
 # Raspberry Pi
 else ifneq (,$(findstring rpi,$(platform)))
  TARGET := $(TARGET_NAME)_libretro.so
@@ -171,6 +173,10 @@ else ifeq ($(platform), tvos-arm64)
 
  CC = cc -arch arm64 -isysroot $(IOSSDK)
  CXX = clang++ -arch arm64 -isysroot $(IOSSDK)
+ MINVERSION = -mappletvos-version-min=11.0
+ CFLAGS += $(MINVERSION)
+ CXXLAGS += $(MINVERSION)
+ LDFLAGS += $(MINVERSION)
 
 # Theos iOS
 else ifeq ($(platform), theos_ios)