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troposphere_lib/makefile

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+CC = arm-none-linux-gnueabihf-gcc
+
+# Compiler flags (-Iinclude tells it where your headers are)
+CFLAGS = -Wall -fPIC -O2 -mcpu=cortex-a15 -mfloat-abi=hard -mfpu=vfpv4 -Iinclude
+
+# Directory configuration
+SRC_DIR = src
+BUILD_DIR = build
+
+# Find all .c files in src/ and src/dev/
+SRCS = $(wildcard $(SRC_DIR)/*.c) $(wildcard $(SRC_DIR)/dev/*.c)
+
+# Convert source file paths to build file paths
+# Example: src/dev/fan_pwm.c -> build/dev/fan_pwm.o
+OBJS = $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SRCS))
+
+# The final library output location
+TARGET = $(BUILD_DIR)/libtroposphere.so
+
+.PHONY: all clean
+
+all: $(TARGET)
+
+# Link the shared library from the object files inside the build directory
+$(TARGET): $(OBJS)
+	@mkdir -p $(dir $@)
+	$(CC) -shared -o $@ $(OBJS)
+	@echo "Successfully built target: $@"
+
+# Rule to compile .c files into .o files inside the build directory
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
+	@mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	@echo "Cleaning build directory..."
+	rm -rf $(BUILD_DIR)