feat: initial commit for ud maintenance utility

- Add C source code for Debian apt update, autoremove, and cleanup tasks
- Add Makefile with build, install, uninstall, and clean targets
- Add README.md with build and usage instructions
- Add MIT license and .gitignore for build artifacts

1 files changed, 34 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..939f257
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,34 @@
+# Compiler and flags
+CC      := gcc
+CFLAGS  := -Wall -Wextra -Wpedantic -O2 -std=c11 -D_POSIX_C_SOURCE=200809L
+TARGET  := ud
+SRC     := main.c
+OBJ     := $(SRC:.c=.o)
+
+# Default rule
+all: $(TARGET)
+
+# Link binary
+$(TARGET): $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $^
+
+# Compile source files to object files
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# Install binary to user's local bin path (~/.local/bin)
+install: $(TARGET)
+	@mkdir -p $(HOME)/.local/bin
+	install -m 755 $(TARGET) $(HOME)/.local/bin/$(TARGET)
+	@echo "Installed $(TARGET) to $(HOME)/.local/bin/"
+
+# Uninstall binary from local bin path
+uninstall:
+	rm -f $(HOME)/.local/bin/$(TARGET)
+	@echo "Removed $(TARGET) from $(HOME)/.local/bin/"
+
+# Clean build directory
+clean:
+	rm -f $(OBJ) $(TARGET)
+
+.PHONY: all clean install uninstall