# Build the default runner(s) for the platform which do not rely on 3rd party GPU libraries
# On Mac arm64, this builds the metal runner
# On other platforms this builds the CPU runner(s)

include make/common-defs.make

CPU_GOFLAGS="-ldflags=-w -s \"-X=github.com/ollama/ollama/version.Version=$(VERSION)\" \"-X=github.com/ollama/ollama/llama.CpuFeatures=$(subst $(space),$(comma),$(TARGET_CPU_FLAGS))\" $(TARGET_LDFLAGS)"
DEFAULT_RUNNER := $(if $(and $(filter darwin,$(OS)),$(filter arm64,$(ARCH))),metal,cpu)
RUNNERS := $(DEFAULT_RUNNER)
ifeq ($(ARCH),amd64)
	RUNNERS += cpu_avx cpu_avx2
endif

DIST_RUNNERS = $(addprefix $(RUNNERS_DIST_DIR)/,$(addsuffix /ollama_llama_server$(EXE_EXT),$(RUNNERS)))
ifneq ($(OS),windows)
PAYLOAD_RUNNERS = $(addprefix $(RUNNERS_PAYLOAD_DIR)/,$(addsuffix /ollama_llama_server$(EXE_EXT).gz,$(RUNNERS)))
endif
BUILD_RUNNERS = $(addprefix $(RUNNERS_BUILD_DIR)/,$(addsuffix /ollama_llama_server$(EXE_EXT),$(RUNNERS)))

all: $(BUILD_RUNNERS) $(DIST_RUNNERS) $(PAYLOAD_RUNNERS)

$(RUNNERS_BUILD_DIR)/$(DEFAULT_RUNNER)/ollama_llama_server$(EXE_EXT): TARGET_CPU_FLAGS=
$(RUNNERS_BUILD_DIR)/$(DEFAULT_RUNNER)/ollama_llama_server$(EXE_EXT): *.go ./runner/*.go $(COMMON_SRCS) $(COMMON_HDRS)
	@-mkdir -p $(dir $@)
	GOARCH=$(ARCH) go build $(CPU_GOFLAGS) -o $@ ./runner

$(RUNNERS_BUILD_DIR)/cpu_avx/ollama_llama_server$(EXE_EXT): TARGET_CPU_FLAGS="avx"
$(RUNNERS_BUILD_DIR)/cpu_avx/ollama_llama_server$(EXE_EXT): *.go ./runner/*.go $(COMMON_SRCS) $(COMMON_HDRS)
	@-mkdir -p $(dir $@)
	GOARCH=$(ARCH) go build $(CPU_GOFLAGS) -tags $(subst $(space),$(comma),$(TARGET_CPU_FLAGS)) -o $@ ./runner

$(RUNNERS_BUILD_DIR)/cpu_avx2/ollama_llama_server$(EXE_EXT): TARGET_CPU_FLAGS="avx avx2"
$(RUNNERS_BUILD_DIR)/cpu_avx2/ollama_llama_server$(EXE_EXT): *.go ./runner/*.go $(COMMON_SRCS) $(COMMON_HDRS)
	@-mkdir -p $(dir $@)
	GOARCH=$(ARCH) go build $(CPU_GOFLAGS) -tags $(subst $(space),$(comma),$(TARGET_CPU_FLAGS)) -o $@ ./runner

$(RUNNERS_DIST_DIR)/%: $(RUNNERS_BUILD_DIR)/%
	@-mkdir -p $(dir $@)
	cp $< $@

$(RUNNERS_PAYLOAD_DIR)/%/ollama_llama_server$(EXE_EXT).gz: $(RUNNERS_BUILD_DIR)/%/ollama_llama_server$(EXE_EXT)
	@-mkdir -p $(dir $@)
	${GZIP} --best -c $< > $@

clean: 
	rm -f $(BUILD_RUNNERS) $(DIST_RUNNERS) $(PAYLOAD_RUNNERS)

.PHONY: clean all