Re: solaris 9 compile faliure

Solaris 8/SPARC
Sun Forte Worshop 6 u1 compilers
Bison 1.75
Flex 2.5.4a
GNU make 3.80

I get a similar problem on Solaris 8, but with an additional complaint from m4 
in the world.log:

...
cd web2c && /software/make-3.80/bin/make -w CC='cc' CFLAGS='-mt -fsingle -
DANSI -I/software/compilers/vni/CTT4.0/include ' LDFLAGS='-L/
software/flex2.5.4a/lib -lsocket '  web2c
make[3]: Entering directory `/var/tmp/ds1063/tetex3/tetex-src-
3.0/texk/web2c/web2c'
Expect one shift/reduce conflict.
bison -y -d -v ./web2c.y
conflicts:  1 shift/reduce
/usr/ccs/bin/m4: bad option: -I
test -f y.tab.c && mv -f y.tab.c y_tab.c
make[3]: [y_tab.h] Error 1 (ignored)
test -f y.tab.h && mv -f y.tab.h y_tab.h
make[3]: [y_tab.h] Error 1 (ignored)
cc -DHAVE_CONFIG_H  -I. -I. -I../.. -I../.. -I.. -I./..  -mt -fsingle -DANSI -
I/software/compilers/vni/CTT4.0/include  -c main.c
"main.c", line 18: cannot find include file: "y_tab.h"
cc: acomp failed for main.c
make[3]: *** [main.o] Error 2
make[3]: Leaving directory `/var/tmp/ds1063/tetex3/tetex-src-
3.0/texk/web2c/web2c'
make[2]: *** [web2c/web2c] Error 2
make[2]: Leaving directory `/var/tmp/ds1063/tetex3/tetex-src-3.0/texk/web2c'
make[1]: *** [all] Error 1
make[1]: Leaving directory `/var/tmp/ds1063/tetex3/tetex-src-3.0/texk'
make: *** [all] Error 1

Bison 1.75 does not create the y.tab.h for me.