fix(makefile): skip CoreML when not needed

Author: Gioee

Makefile

@@ -66,12 +66,10 @@ ifeq ($(PLATFORM),windows)
 else ifeq ($(PLATFORM),macos)
 	TARGET := $(DIST_DIR)/ai.dylib
 	LLAMA_LIBS += $(BUILD_LLAMA)/ggml/src/ggml-metal/libggml-metal.a $(BUILD_LLAMA)/ggml/src/ggml-blas/libggml-blas.a
-	WHISPER_LIBS += $(BUILD_WHISPER)/src/libwhisper.coreml.a
-	WHISPER_LDFLAGS += -lwhisper.coreml
-	LDFLAGS += -arch x86_64 -arch arm64 -L./$(BUILD_LLAMA)/ggml/src/ggml-metal -lggml-metal -L./$(BUILD_LLAMA)/ggml/src/ggml-blas -lggml-blas -framework Metal -framework Foundation -framework CoreFoundation -framework QuartzCore -framework Accelerate -framework CoreML -dynamiclib -undefined dynamic_lookup
+	LDFLAGS += -arch x86_64 -arch arm64 -L./$(BUILD_LLAMA)/ggml/src/ggml-metal -lggml-metal -L./$(BUILD_LLAMA)/ggml/src/ggml-blas -lggml-blas -framework Metal -framework Foundation -framework CoreFoundation -framework QuartzCore -framework Accelerate -dynamiclib -undefined dynamic_lookup
 	CFLAGS += -arch x86_64 -arch arm64
 	LLAMA_OPTIONS += -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
-	WHISPER_OPTIONS += -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DWHISPER_COREML=ON
+	WHISPER_OPTIONS += -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
 	MINIAUDIO_OPTIONS += -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
 	STRIP = strip -x -S $@
 else ifeq ($(PLATFORM),android)
@@ -147,6 +145,12 @@ ifneq (,$(findstring BLAS,$(LLAMA)))
 	LLAMA_LIBS += $(BUILD_LLAMA)/ggml/src/ggml-blas/libggml-blas.a
 	LLAMA_LDFLAGS += -L./$(BUILD_LLAMA)/ggml/src/ggml-blas -lggml-blas
 endif
+ifneq (,$(findstring COREML,$(WHISPER))) # CoreML - only macos
+	WHISPER_LIBS += $(BUILD_WHISPER)/src/libwhisper.coreml.a
+	WHISPER_LDFLAGS += -lwhisper.coreml
+	WHISPER_OPTIONS += -DWHISPER_COREML=ON
+	LDFLAGS += -framework CoreML
+endif
 
 # Windows .def file generation
 $(DEF_FILE):