Makefile.sync

# Helpers for managing our vendored llama.cpp repo and patch set

REPO_ROOT:=./
DEST_DIR:=./llama/

include $(DEST_DIR)vendoring

LLAMACPP_REPO := ./llama/vendor/

# Relative to the vendor dir
VENDOR_RELATIVE_PATCH_DIR := ../patches/


help-sync:
	@echo "The following make targets will help you update llama.cpp to a new base commit, or work on new features/fixes"
	@echo ""
	@echo "	make apply-patches	# Establish the tracking repo if not already present, reset to the base commit, and apply our patch set"
	@echo "	make sync		# Vendor llama.cpp and ggml from the tracking repo working tree"
	@echo "	make sync-clean		# Remove all vendored files"
	@echo "	make create-patches	# Generate the patch set based on the current commits in the tracking repo since the base commit"
	@echo ""
	@echo "For more details on the workflow, see the Vendoring section in 'docs/development.md'"

apply-patches: $(LLAMACPP_REPO)
	@if ! git -C $(LLAMACPP_REPO) --no-pager diff --exit-code ; then \
  		echo "ERROR: Your llama.cpp repo is dirty.  The apply-patches target requires a clean working tree"; \
		echo "To clobber: git -C $(LLAMACPP_REPO) reset --hard HEAD" ; \
  		exit 1; \
	fi
	@echo "Checking out $(LLAMACPP_BASE_COMMIT)"
	@git -C $(LLAMACPP_REPO) checkout -q $(LLAMACPP_BASE_COMMIT) || \
		git -C $(LLAMACPP_REPO) fetch --all && git -C $(LLAMACPP_REPO) checkout -q $(LLAMACPP_BASE_COMMIT)
	@echo "Applying ollama patches..."
	@cd $(LLAMACPP_REPO) && git -c 'user.name=nobody' -c 'user.email=<>' am -3 $(VENDOR_RELATIVE_PATCH_DIR)*.patch || \
		echo "Please resolve the conflicts in $(LLAMACPP_REPO), and run 'git am --continue' to continue applying subsequent patches"
	@echo ""
	@echo "The tracking repo $(LLAMACPP_REPO) is now in a detached state with all patches applied."
	@echo "Don't forget to commit any changes you make and run 'make create-patches' "
	
$(LLAMACPP_REPO):
	@echo "Cloning llama.cpp to $(LLAMACPP_REPO)"
	git clone https://github.com/ggerganov/llama.cpp.git $@

create-patches: $(LLAMACPP_REPO)
	@if ! git -C $(LLAMACPP_REPO) --no-pager diff --exit-code ; then \
  		echo "ERROR: Your llama.cpp repo is dirty.  You must commit any pending changes for format-patch to generate patches"; \
  		exit 1; \
	fi
	@cd $(LLAMACPP_REPO) && git format-patch --no-signature --no-numbered --zero-commit -o $(VENDOR_RELATIVE_PATCH_DIR) $(LLAMACPP_BASE_COMMIT)

# Vendoring template logic
EXCLUDED_FILES=sgemm.cpp sgemm.h sampling_ext.cpp sampling_ext.h stb_image.h json.hpp llama_darwin.c base64.hpp
OLLAMA_NATIVE_FILES=mllama.cpp mllama.h llama_darwin.c sampling_ext.cpp sampling_ext.h
define vendor_file
$(strip $(addprefix $(2),$(notdir $1))) : $(addprefix $(LLAMACPP_REPO),$(1))
ifneq ($$(filter-out $(EXCLUDED_FILES),$(notdir $1)),)
	@echo "vendoring $1"; \
		mkdir -p $$(dir $$@) && \
		echo "/**" > $$@ && \
		echo " * llama.cpp - commit $$(LLAMACPP_BASE_COMMIT) - do not edit this file" >> $$@ && \
		echo " *" >> $$@ && \
		sed 's/^/ * /' <$(LLAMACPP_REPO)/LICENSE | sed 's/ *$$$$//' >> $$@ && \
		echo " */" >> $$@ && \
		echo "" >> $$@ && \
		cat $$< >> $$@
else
	@echo "vendoring $1"; \
		mkdir -p $$(dir $$@) && \
		cat $$< > $$@
endif
VENDORED_FILES += $(strip $(addprefix $(2),$(notdir $1)))
endef

# llama.cpp files -> llama/
LLAMACPP_FILES=\
	src/unicode.cpp \
	src/unicode.h \
	src/unicode-data.cpp \
	src/unicode-data.h \
	src/llama.cpp \
	src/llama-impl.h \
	src/llama-vocab.cpp \
	src/llama-vocab.h \
	src/llama-grammar.cpp \
	src/llama-grammar.h \
	src/llama-sampling.cpp \
	src/llama-sampling.h \
	include/llama.h \
	ggml/src/llamafile/sgemm.cpp \
	ggml/src/llamafile/sgemm.h
$(foreach name,$(LLAMACPP_FILES),$(eval $(call vendor_file,$(name),$(DEST_DIR))))

# llama.cpp files -> llama/llamafile
LLAMAFILE_FILES= \
	ggml/src/llamafile/sgemm.h
$(foreach name,$(LLAMAFILE_FILES),$(eval $(call vendor_file,$(name),$(DEST_DIR)llamafile/)))

# ggml files -> llama/
GGML_FILES= \
	ggml/src/ggml.c \
	ggml/include/ggml.h \
	ggml/src/ggml-quants.c \
	ggml/src/ggml-quants.h \
	ggml/src/ggml-metal.metal \
	ggml/include/ggml-metal.h \
	ggml/src/ggml-impl.h \
	ggml/include/ggml-cuda.h \
	ggml/src/ggml-cuda.cu \
	ggml/src/ggml-common.h \
	ggml/include/ggml-backend.h \
	ggml/src/ggml-backend.c \
	ggml/src/ggml-backend-impl.h \
	ggml/include/ggml-alloc.h \
	ggml/src/ggml-alloc.c \
	ggml/src/ggml-aarch64.h \
	ggml/src/ggml-aarch64.c \
	ggml/src/ggml-cpu-impl.h \
	ggml/include/ggml-blas.h \
	ggml/src/ggml-blas.cpp
$(foreach name,$(GGML_FILES),$(eval $(call vendor_file,$(name),$(DEST_DIR))))

# TODO generalize renaming pattern if we have more of these
$(DEST_DIR)ggml-metal_darwin_arm64.m : $(LLAMACPP_REPO)ggml/src/ggml-metal.m
	@echo "vendoring $(subst $(LLAMACPP_REPO),,$<)"; \
		mkdir -p $(dir $@) && \
		echo "/**" > $@ && \
		echo " * llama.cpp - commit $(LLAMACPP_BASE_COMMIT) - do not edit this file" >> $@ && \
		echo " *" >> $@ && \
		sed 's/^/ * /' <$(LLAMACPP_REPO)/LICENSE | sed 's/ *$$//' >> $@ && \
		echo " */" >> $@ && \
		echo "" >> $@ && \
		cat $< >> $@
VENDORED_FILES += $(DEST_DIR)ggml-metal_darwin_arm64.m

# ggml-cuda -> llama/ggml-cuda/
GGML_CUDA_FILES= ggml/src/ggml-cuda/*.cu ggml/src/ggml-cuda/*.cuh
GGML_CUDA_FILES_EXPANDED = $(addprefix ggml/src/ggml-cuda/,$(notdir $(wildcard $(addprefix $(LLAMACPP_REPO),$(GGML_CUDA_FILES)))))
$(foreach name,$(GGML_CUDA_FILES_EXPANDED),$(eval $(call vendor_file,$(name),$(DEST_DIR)ggml-cuda/)))

GGML_TEMPLATE_FILES= ggml/src/ggml-cuda/template-instances/*.cu
GGML_TEMPLATE_FILES_EXPANDED = 	$(addprefix ggml/src/ggml-cuda/template-instances/,$(notdir $(wildcard $(addprefix $(LLAMACPP_REPO),$(GGML_TEMPLATE_FILES)))))
$(foreach name,$(GGML_TEMPLATE_FILES_EXPANDED),$(eval $(call vendor_file,$(name),$(DEST_DIR)ggml-cuda/template-instances/)))

GGML_VENDOR_FILES= ggml/src/ggml-cuda/vendors/*.h
GGML_VENDOR_FILES_EXPANDED=$(addprefix ggml/src/ggml-cuda/vendors/,$(notdir $(wildcard $(addprefix $(LLAMACPP_REPO),$(GGML_VENDOR_FILES)))))
$(foreach name,$(GGML_VENDOR_FILES_EXPANDED),$(eval $(call vendor_file,$(name),$(DEST_DIR)ggml-cuda/vendors/)))

# llava -> llama/
LAVA_FILES= \
	examples/llava/clip.cpp \
	examples/llava/clip.h \
	examples/llava/llava.cpp \
	examples/llava/llava.h \
	common/log.h \
	common/log.cpp \
	common/stb_image.h
# These files are mostly used by the llava code
# and shouldn't be necessary once we use clip.cpp directly
LAVA_FILES+= \
	common/common.cpp \
	common/common.h \
	common/sampling.cpp \
	common/sampling.h \
	common/json.hpp \
	common/json-schema-to-grammar.cpp \
	common/json-schema-to-grammar.h \
	common/base64.hpp
$(foreach name,$(LAVA_FILES),$(eval $(call vendor_file,$(name),$(DEST_DIR))))

$(DEST_DIR)build-info.cpp:
	@echo "Generating $@"
	@echo "int LLAMA_BUILD_NUMBER = 0;" > $@
	@echo "char const *LLAMA_COMMIT = \"$(LLAMACPP_BASE_COMMIT)\";" >> $@
	@echo "char const *LLAMA_COMPILER = \"\";" >> $@
	@echo "char const *LLAMA_BUILD_TARGET = \"\";" >> $@
VENDORED_FILES += $(DEST_DIR)build-info.cpp


sync: $(LLAMACPP_REPO) .WAIT $(VENDORED_FILES) .WAIT remove-stale-files

sync-clean:
	rm -f $(VENDORED_FILES) $(EXTRA_NATIVE_FILES)

PATS=*.c *.h *.cpp *.m *.metal *.cu *.cuh
NATIVE_DIRS=$(DEST_DIR) $(DEST_DIR)llamafile/ $(DEST_DIR)ggml-cuda/ $(DEST_DIR)ggml-cuda/template-instances/ $(DEST_DIR)ggml-cuda/vendors/
ALL_NATIVE_FILES=$(foreach dir,$(NATIVE_DIRS),$(wildcard $(addprefix $(dir),$(PATS))))
EXTRA_NATIVE_FILES=$(filter-out $(VENDORED_FILES) $(addprefix $(DEST_DIR),$(OLLAMA_NATIVE_FILES)), $(ALL_NATIVE_FILES))
remove-stale-files:
	@rm -f $(EXTRA_NATIVE_FILES)

.PHONY: help-sync apply-patches sync create-patches remove-stale-fails .WAIT


# Handy debugging for make variables
print-%:
	@echo '$*=$($*)'