add makefile, fix annoying errors

Makefile

@@ -0,0 +1,100 @@
+MAKEFLAGS := -j $(shell nproc)
+
+CC := cc
+PKG_CONFIG := pkg-config
+
+TARGET := build/linuxSmartie
+
+BITCHY_ERRORS := \
+	-Wconversion \
+    -Wsign-conversion \
+    -Wshadow \
+    -Wformat=2 \
+    -Wundef \
+    -Wstrict-prototypes \
+    -Wmissing-prototypes \
+    -Wold-style-definition \
+    -Wwrite-strings \
+    -Wvla \
+    -Wcast-qual \
+    -Wcast-align \
+    -Wpointer-arith \
+    -Wswitch-enum \
+
+CFLAGS := \
+	-std=c23 \
+	-Iinclude \
+	-Ibuild \
+	-D_GNU_SOURCE \
+	-D_POSIX_C_SOURCE=200809L \
+	-Wall \
+	-Wextra \
+	-Wpedantic \
+	-Werror \
+	-pedantic-errors \
+	-MMD -MP \
+    -O2 \
+    $(BITCHY_ERRORS)
+#	-Wno-c++-compat \
+#	-Wno-format-truncation \
+#	-Wno-conversion \
+#	-Wno-cast-align \
+#	-Wno-padded \
+#	-Wno-bad-function-cast \
+
+
+LDLIBS := \
+	$(shell $(PKG_CONFIG) --libs libusb-1.0) \
+	-lm
+
+SOURCES := $(wildcard src/*.c)
+OBJECTS := $(patsubst src/%.c,build/src/%.o,$(SOURCES))
+DEPS := $(OBJECTS:.o=.d)
+
+VERSION_H := build/version.h
+
+# glowny target, linkuje linuxSmartie, potrzebuje ${OBJECTS}, jest na samej górze wiec jest domyslny
+$(TARGET): $(OBJECTS) $(VERSION_H)
+	$(CC) $(OBJECTS) -o $@ $(LDLIBS)
+
+# Compile source files
+build/src/%.o: src/%.c $(VERSION_H)
+	@mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# Generate version.h from Git
+$(VERSION_H): include/version.h.in
+	@mkdir -p $(dir $@)
+	@version=$$(git describe --always --long --dirty 2>/dev/null || echo unknown); \
+	sed "s/@VCS_TAG@/$$version/" $< > $@.tmp; \
+	if ! cmp -s $@.tmp $@ 2>/dev/null; then \
+		mv $@.tmp $@; \
+	else \
+		rm -f $@.tmp; \
+	fi
+
+# Include automatically generated header dependencies
+-include $(DEPS)
+
+.PHONY: all clean install uninstall debug
+
+all: $(TARGET)
+
+debug: CFLAGS += -O0 -g
+debug: $(TARGET)
+
+clean:
+	rm -rf build
+
+install: $(TARGET)
+	install -Dm755 $(TARGET) $(DESTDIR)$(HOME)/.local/bin/linuxSmartie
+
+install_service: install
+	mkdir -p ~/.config/systemd/user
+	cp linuxSmartie.service ~/.config/systemd/user/linuxSmartie.service
+	systemctl --user daemon-reload
+	systemctl --user enable linuxSmartie
+	systemctl --user start linuxSmartie
+
+uninstall:
+	rm -f $(DESTDIR)$(HOME)/.local/bin/linuxSmartie