configure.bat

bison源代码.bison 是替代yacc的语法分析程序生成器. yacc是 Yet Another Compiler Compiler的缩写. bison又是什么呐 是一个生成可以分析文本文件结构

@echo off
echo Configuring bison for go32
rem This batch file assumes a unix-type "sed" program

echo # Makefile generated by "configure.bat"> Makefile
echo all.dos : bison >> Makefile

if exist config.sed del config.sed

echo "s/@srcdir@/./g					">> config.sed
echo "s/@CC@/gcc/g					">> config.sed
echo "s/@INSTALL@//g					">> config.sed
echo "s/@INSTALL_PROGRAM@//g				">> config.sed
echo "s/@INSTALL_DATA@//g				">> config.sed
echo "s/@DEFS@/-DHAVE_STRERROR/g			">> config.sed
echo "s/@LIBS@//g					">> config.sed
echo "s/@ALLOCA@//g					">> config.sed

echo "/^bison[ 	]*:/,/-o/ {				">> config.sed
echo "  s/	\$(CC)/	>bison.rf/			">> config.sed
echo "  /-o/ a\						">> config.sed
echo "	$(CC) @bison.rf					">> config.sed
echo "}							">> config.sed

sed -e "s/^\"//" -e "s/\"$//" -e "s/[ 	]*$//" config.sed > config2.sed
sed -f config2.sed Makefile.in >> Makefile
del config.sed
del config2.sed