1 files changed, 77 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..32e3b89
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,77 @@
+CC            = cc
+CXX           = c++
+CFLAGS        = -march=native -O2 -std=c11 -Wall -Wextra
+CXXFLAGS      = -march=native -O2 -w
+INCLUDES      = -I. -Ideps/include
+
+TARGET        = app
+SRC           = main.c
+OBJS          = $(SRC:.c=.o)
+
+NCNN_TAG     = 20261020
+NCNN_URL     = https://github.com/Tencent/ncnn/archive/refs/tags/$(NCNN_TAG).tar.gz
+NCNN_TAR     = deps/$(NCNN_TAG).tar.gz
+NCNN_SRC_DIR = deps/ncnn-src
+NCNN_BUILD   = $(NCNN_SRC_DIR)/build
+
+STATIC_LIBS   = deps/lib/libncnn.a
+
+# System flags required for static linking llama on OpenBSD
+SYS_LIBS      = -static -pthread -lm -lc++ -lc++abi
+
+.PHONY: all clean distclean
+
+all: $(TARGET)
+
+# Link order: libncnn
+$(TARGET): deps/lib/libncnn.a $(OBJS)
+	$(CXX) $(CXXFLAGS) $(OBJS) \
+		-Wl,--start-group \
+		deps/lib/libncnn.a \
+		-Wl,--end-group \
+		$(SYS_LIBS) -o $@
+	
+# BSD suffix rule: compiles any .c file into .o
+.c.o:
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+# Download ncnn source and build statically
+deps/lib/libncnn.a:
+	@command -v cmake >/dev/null 2>&1 || { echo >&2 "===> Error: cmake is required but not installed. Aborting."; exit 1; }
+	@mkdir -p deps/lib deps/include
+	@echo "===> Downloading ncnn $(NCNN_TAG) source..."
+	ftp -o $(NCNN_TAR) $(NCNN_URL)
+
+	@echo "===> Extracting source archive..."
+	tar -xzf $(NCNN_TAR) -C deps
+	rm -rf $(NCNN_SRC_DIR)
+	mv deps/ncnn-$(NCNN_TAG) $(NCNN_SRC_DIR)
+	rm -f $(NCNN_TAR)
+
+	@echo "===> Compiling ncnn..."
+	cmake -S $(NCNN_SRC_DIR) -B $(NCNN_BUILD) \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DBUILD_SHARED_LIBS=OFF \
+		-DCMAKE_INSTALL_PREFIX=$(PWD)/deps \
+		-DCMAKE_CXX_FLAGS="$(CXXFLAGS)" \
+		-DNCNN_OPENMP=OFF \
+		-DNCNN_VULKAN=OFF \
+		-DNCNN_BUILD_TESTS=OFF \
+		-DNCNN_COVERAGE=OFF \
+		-DNCNN_BUILD_BENCHMARK=OFF \
+		-DNCNN_PYTHON=OFF \
+		-DNCNN_BUILD_TOOLS=OFF
+
+	cmake --build $(NCNN_BUILD) --config Release -j$$(sysctl -n hw.ncpu)
+	
+	@echo "===> Installing library and headers into deps/..."
+	cmake --install $(NCNN_BUILD)
+
+	@echo "===> Cleaning up build directory..."
+	rm -rf $(NCNN_SRC_DIR)
+
+clean:
+	rm -f $(TARGET) $(OBJS)
+	
+distclean: clean
+	rm -rf deps