makefile

flex 词法分析工具 类似于lex 此版本为较早前的版本

#
# make file for "flex" tool
# @(#) $Header: /usr/fsys/odin/a/vern/flex/RCS/Makefile,v 2.9 
# 90/05/26 17:28:44 vern Exp $ (LBL)
#
# the first time around use "nmake f_flex"
#
#  This makefile is specific for Microsoft's Visual C 2.0, & nmake
#
#         - Stan Adermann <[e-mail]>
#


SKELFLAGS = -DDEFAULT_SKELETON_FILE=\"c:/src/flex/flex.skl\"
CFLAGS = -nologo -W2 -F 8000 -Ox -DUSG
LDFLAGS = /nologo /BATCH /STACK:8000
FLEX_FLAGS = -ist8 -Sflex.skl

FLEX = .\flex.exe
CC = cl
YACC = c:\lib\byacc
MAKE = nmake /nologo

FLEXOBJS = \
        ccl.obj \
        dfa.obj \
        ecs.obj \
        gen.obj \
        main.obj \
        misc.obj \
        nfa.obj \
        parse.obj \
        scan.obj \
        skel.obj \
        sym.obj \
        tblcmp.obj \
        yylex.obj

FLEX_C_SOURCES = \
        ccl.c \
        dfa.c \
        ecs.c \
        gen.c \
        main.c \
        misc.c \
        nfa.c \
        parse.c \
        scan.c \
        skel.c \
        sym.c \
        tblcmp.c \
        yylex.c

all : flex.exe 

flex.exe : $(FLEXOBJS)
        link $(LDFLAGS) $(FLEXOBJS) -out:$*.exe

f_flex:
        copy initscan.c scan.c
        touch scan.c
        @echo  compiling first flex  
        $(MAKE) flex.exe 
        del scan.c
        @echo using first flex to generate final version...
        $(MAKE) flex.exe

#
# general inference rule
#
.c.obj:
        $(CC) -c $(CFLAGS) $*.c

parse.h parse.c : parse.y
        $(YACC) -d parse.y
        @move y_tab.c parse.c
        @move y_tab.h parse.h

scan.c : scan.l
        $(FLEX) $(FLEX_FLAGS) $(COMPRESSION) scan.l >scan.c


scan.obj : scan.c parse.h flexdef.h

main.obj : main.c flexdef.h
        $(CC) $(CFLAGS) -c $(SKELFLAGS) main.c

ccl.obj : ccl.c flexdef.h
dfa.obj : dfa.c flexdef.h
ecs.obj : ecs.c flexdef.h
gen.obj : gen.c flexdef.h
misc.obj : misc.c flexdef.h
nfa.obj : nfa.c flexdef.h
parse.obj : parse.c flexdef.h
sym.obj : sym.c flexdef.h
tblcmp.obj : tblcmp.c flexdef.h
yylex.obj : yylex.c flexdef.h
skel.obj : skel.c flexdef.h


clean :
        del *.obj
        del *.map