add some lua library

lpeg/makefile

@@ -0,0 +1,42 @@
+LIBNAME = lpeg
+LUADIR = /usr/include/lua5.1/
+
+COPT = -O2 -DNDEBUG
+
+CWARNS = -Wall -Wextra -pedantic \
+        -Waggregate-return \
+	-Wbad-function-cast \
+        -Wcast-align \
+        -Wcast-qual \
+	-Wdeclaration-after-statement \
+	-Wdisabled-optimization \
+        -Wmissing-prototypes \
+        -Wnested-externs \
+        -Wpointer-arith \
+        -Wshadow \
+	-Wsign-compare \
+	-Wstrict-prototypes \
+	-Wundef \
+        -Wwrite-strings \
+	#  -Wunreachable-code \
+
+
+CFLAGS = $(CWARNS) $(COPT) -ansi -I$(LUADIR)
+CC = gcc
+
+# For Linux
+DLLFLAGS = -shared -fpic
+ENV = 
+
+# For Mac OS
+# ENV = MACOSX_DEPLOYMENT_TARGET=10.4
+# DLLFLAGS = -bundle -undefined dynamic_lookup
+
+lpeg.so: lpeg.o
+	env $(ENV) $(CC) $(DLLFLAGS) lpeg.o -o lpeg.so
+
+lpeg.o:		makefile lpeg.c lpeg.h
+
+test: test.lua re.lua lpeg.so
+	test.lua
+