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-rw-r--r--Makefile33
1 files changed, 33 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5c48466
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+CC = gcc
+AS = as
+LD = ld
+
+CFLAGS = -c -nostdlib -fno-builtin
+ASFLAGS = -c
+
+LDFLAGS = -entry main -z noexecstack
+
+TARGET = helloworld
+OBJS = syscall.o helloworld.o
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+ $(LD) $(OBJS) $(LDFLAGS) -o $@
+
+helloworld.o: helloworld.c
+ $(CC) $(CFLAGS) $< -o $@
+
+syscall.o: syscall.s
+ $(AS) $(ASFLAGS) $< -o $@
+
+clean:
+ rm -f $(OBJS) $(TARGET)
+
+run: $(TARGET)
+ ./$(TARGET)
+
+size: $(TARGET)
+ stat -c "%s bytes" $(TARGET)
+
+.PHONY: all clean run size