Merge pull request #64 from buttfa/feature_library

Some changes about the dynamic libraries generated by gpu.cpp project and header-only source code 'gpu.hpp'

Author: austinvhuang

Makefile

@@ -19,8 +19,51 @@ pch:
 	mkdir -p build && $(CXX) -std=c++17 $(INCLUDES) -x c++-header gpu.hpp -o build/gpu.hpp.pch
 
 # TODO(avh): change extension based on platform
-lib:
-	mkdir -p build && $(CXX) -std=c++17 $(INCLUDES) -L$(LIBDIR) -ldawn -ldl -shared -fPIC gpu.cpp -o build/libgpucpp.dylib
+# Get the current OS name
+OS = $(shell uname | tr -d '\n')
+LIB_PATH ?= /usr/lib
+HEADER_PATH ?= /usr/include
+# Set the specific variables for each platform
+ifeq ($(OS), Linux)
+    OS_TYPE ?= Linux
+	
+	GPU_CPP_LIB_NAME ?= libgpucpp.so
+	DAWN_LIB_NAME ?= libdawn.so
+else ifeq ($(OS), Darwin)
+    OS_TYPE ?= macOS
+
+	GPU_CPP_LIB_NAME ?= libgpucpp.dylib
+	DAWN_LIB_NAME ?= libdawn.dylib
+else
+    OS_TYPE ?= unknown
+endif
+
+lib: check-clang dawnlib
+ifneq ($(OS_TYPE), unknown)
+	mkdir -p build && $(CXX) -std=c++17 $(INCLUDES) -L$(LIBDIR) -ldawn -ldl -shared -fPIC gpu.cpp -o build/$(GPU_CPP_LIB_NAME)
+	python3 build.py
+	cp third_party/lib/$(DAWN_LIB_NAME) build/
+else
+	@echo "Unsupported operating system"
+endif
+
+install:
+ifneq ($(OS_TYPE), unknown)
+	cp build/$(GPU_CPP_LIB_NAME) $(LIB_PATH)
+	cp build/$(DAWN_LIB_NAME) $(LIB_PATH)
+	cp build/gpu.hpp $(HEADER_PATH)
+else
+	@echo "Unsupported operating system"
+endif
+
+uninstall:
+ifneq ($(OS_TYPE), unknown)
+	rm $(LIB_PATH)/$(GPU_CPP_LIB_NAME)
+	rm $(LIB_PATH)/$(DAWN_LIB_NAME)
+	rm $(HEADER_PATH)/gpu.hpp
+else
+	@echo "Unsupported operating system"
+endif
 
 examples/hello_world/build/hello_world: check-clang dawnlib examples/hello_world/run.cpp check-linux-vulkan
 	$(LIBSPEC) && cd examples/hello_world && make build/hello_world && ./build/hello_world

build.py

@@ -0,0 +1,32 @@
+# Dictionary of header files and their relative paths
+header_files = {
+    "#include \"webgpu/webgpu.h\"": "third_party/headers/webgpu/webgpu.h",
+    "#include \"numeric_types/half.hpp\"": "numeric_types/half.hpp",
+    "#include \"utils/logging.hpp\"": "utils/logging.hpp"
+}
+
+def main():
+    # File paths
+    source_file_path = "gpu.hpp"
+    output_file_path = "build/gpu.hpp"
+
+    # Open source file and read contents
+    with open(source_file_path, "r") as source:
+        file_contents = source.read()
+
+    # Ergodic over header files
+    for key, value in header_files.items():
+
+        # Replace header files
+        with open(value, "r") as header_file:
+            header_file_contents = header_file.read()
+        file_contents = file_contents.replace(key, header_file_contents)
+        
+
+    # Open output file
+    with open(output_file_path, "w") as output:
+        # Write contents to output file
+        output.write(file_contents)
+
+if __name__ == "__main__":
+    main()