build

用YACC实现的一个小的编译工具

#!/bin/sh

set -e
set -x

MEMPHIS=../../memphis/memphis
MRTS=../../mrts/mrts.o
LEX=flex
YACC="bison -y"
LEX=lex
YACC=yacc
CPLUSPLUS=gcc

$LEX tokens.l

$YACC -d grammar.y

$MEMPHIS -h ast.m

$MEMPHIS ast.m
$MEMPHIS inter.m

$CPLUSPLUS -o interpret \
   lex.yy.c \
   y.tab.c \
   main.c \
   err.c \
   ast.cpp \
   inter.cpp \
   $MRTS

interpret < tst