[UNTESTED] Basic queue and fan-in fabric implementation without full template generalization

Makefile

@@ -0,0 +1,70 @@
+LIB_NAME      ?= weaver
+BUILD_DIR     ?= build
+SRC_DIR       ?= src
+INCLUDE_DIRS  := include src/include
+
+MODE          ?= debug
+
+RELEASE_OPT   ?= 2
+CLINE_SIZE    ?= 64
+
+CXX           ?= clang++
+AR            ?= ar
+ARFLAGS       := rcs
+
+SRCS := $(shell find $(SRC_DIR) -name '*.cc')
+OBJS := $(patsubst $(SRC_DIR)/%.cc,$(BUILD_DIR)/%.o,$(SRCS))
+DEPS := $(OBJS:.o=.d)
+
+INCLUDES := $(addprefix -I,$(INCLUDE_DIRS))
+
+WARN_FLAGS := \
+	-Wall \
+	-Wextra \
+	-Wpedantic \
+	-Werror
+
+COMMON_CXXFLAGS := \
+	-std=c++20 \
+	-MMD -MP \
+	-flto \
+	--param=destructive-interference-size=$(CLINE_SIZE) \
+	$(WARN_FLAGS) \
+	$(INCLUDES)
+
+DEBUG_CXXFLAGS := \
+	-O0 \
+	-g \
+	-fsanitize=thread \
+	-fno-omit-frame-pointer
+
+RELEASE_CXXFLAGS := \
+	-O$(RELEASE_OPT) \
+	-DNDEBUG
+
+ifeq ($(MODE),debug)
+	CXXFLAGS := $(COMMON_CXXFLAGS) $(DEBUG_CXXFLAGS)
+else ifeq ($(MODE),release)
+	CXXFLAGS := $(COMMON_CXXFLAGS) $(RELEASE_CXXFLAGS)
+else
+	$(error Unknown MODE '$(MODE)'; use MODE=debug or MODE=release)
+endif
+
+LIB := $(BUILD_DIR)/lib$(LIB_NAME).a
+
+.PHONY: all clean
+
+all: $(LIB)
+
+$(LIB): $(OBJS)
+	@mkdir -p $(dir $@/bin)
+	$(AR) $(ARFLAGS) $@/bin $^
+
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.cc
+	@mkdir -p $(dir $@)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+-include $(DEPS)
+
+clean:
+	rm -rf $(BUILD_DIR)