Added alternate lexer

[fw/sdcc] / src / Makefile.in

diff --git a/src/Makefile.in b/src/Makefile.in
index 5fd7f0f6aff5f76d1b65b036a9f09b1c5d4f01c0..85e870b15b20bfdbf1ee243189c207a627a1f884 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -6,6 +6,8 @@ PRJDIR          = ..
 
 include $(PRJDIR)/Makefile.common
 
+USE_ALT_LEX    = 0
+
 PORTS          = mcs51 z80 avr ds390
 PORT_LIBS      = $(PORTS:%=%/port.a)
 
@@ -20,13 +22,21 @@ ifdef SDCC_SUB_VERSION
 CFLAGS         += -DSDCC_SUB_VERSION_STR=\"$(SDCC_SUB_VERSION)\"
 endif
 
-OBJECTS        = SDCCy.o SDCClex.o SDCCerr.o SDCChasht.o SDCCmain.o \
+OBJECTS        = SDCCy.o SDCCerr.o SDCChasht.o SDCCmain.o \
                  SDCCsymt.o SDCCopt.o SDCCast.o SDCCmem.o SDCCval.o \
                  SDCCicode.o SDCCbitv.o SDCCset.o SDCClabel.o \
                  SDCCBBlock.o SDCCloop.o SDCCcse.o SDCCcflow.o SDCCdflow.o \
                  SDCClrange.o SDCCptropt.o SDCCpeeph.o SDCCglue.o spawn.o \
                  asm.o
 
+SPECIAL                = SDCCy.h 
+ifeq ($(USE_ALT_LEX), 1)
+OBJECTS                += altlex.o
+SPECIAL                += reswords.h
+else
+OBJECTS                += SDCClex.o
+endif
+
 SOURCES                = $(patsubst %.o,%.c,$(OBJECTS))
 
 TARGET         = $(PRJDIR)/bin/sdcc
@@ -73,7 +83,7 @@ installdirs:
 # ---------------------
 dep: Makefile.dep
 
-Makefile.dep: $(SOURCES) *.h $(PRJDIR)/*.h
+Makefile.dep: $(SOURCES) $(SPECIAL) *.h $(PRJDIR)/*.h
        $(CPP) $(CPPFLAGS) $(M_OR_MM) $(SOURCES) >Makefile.dep
 
 include Makefile.dep
@@ -88,6 +98,11 @@ $(TARGET): $(OBJECTS) $(PORT_LIBS)
 .c.o:
        $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
 
+reswords.h: reswords.gperf Makefile
+       gperf -o -k1,2,4 -t -C -N is_reserved_word $< > $@
+
+altlex.o: altlex.c SDCCy.h reswords.h
+
 SDCCy.h: SDCCy.c
 
 SDCCy.c: SDCC.y