1 files changed, 32 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..8410a24
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,32 @@
+CC = gcc
+FLEX = flex
+BISON = bison
+
+CFILES = $(shell find . -name "*.c")
+OBJS = $(CFILES:.c=.o)
+LFILE = $(wildcard *.l)
+YFILE = $(wildcard *.y)
+LFC = ./lex.yy.c
+YFC = ./syntax.tab.c
+LFO = $(LFC:.c=.o)
+YFO = $(YFC:.c=.o)
+
+bcsh: syntax $(filter-out $(LFO),$(OBJS))
+        $(CC) -g -o bcsh $(filter-out $(LFO),$(OBJS)) -lfl
+
+syntax: lexical syntax-c
+        $(CC) -c $(YFC) -o $(YFO)
+
+lexical: $(LFILE)
+        $(FLEX) -o $(LFC) $(LFILE)
+
+syntax-c: $(YFILE)
+        $(BISON) -o $(YFC) -d -v $(YFILE) -Wcounterexamples
+
+-include $(patsubst %.o, %.d, $(OBJS))
+
+clean:
+        rm -f bcsh lex.yy.c syntax.tab.c syntax.tab.h syntax.output
+        rm -f $(OBJS) $(OBJS:.o=.d)
+        rm -f $(LFC) $(YFC) $(YFC:.c=.h)
+        rm -f *~
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