fb 4.11 port安装gcc 3.46失败。怎么回事？

Mythikal

gengtype-yacc.c -o gengtype-yacc.o
/usr/local/share/bison.simple: In function `yyparse':
/usr/local/share/bison.simple:249: warning: old-style parameter declaration
/usr/local/share/bison.simple:614: warning: comparison between signed and unsigned
/usr/local/share/bison.simple:626: warning: comparison between signed and unsigned
stage1/xgcc -Bstage1/ -B/usr/local/i386-portbld-freebsd4.11/bin/   -g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wold-style-definition     -DHAVE_CONFIG_H -DGENERATOR_FILE  -o gengtype \
gengtype.o gengtype-lex.o gengtype-yacc.o ../libiberty/libiberty.a
./gengtype
.././..//gcc-3.4.6/gcc/input.h:27: parse error, expecting `GTY_TOKEN'
gmake[2]: *** [s-gtype] Error 1
gmake[2]: Leaving directory `/tmp/usr/ports/lang/gcc34/work/build/gcc'
gmake[1]: *** [stage2_build] Error 2
gmake[1]: Leaving directory `/tmp/usr/ports/lang/gcc34/work/build/gcc'
gmake: *** [bootstrap-lean] Error 2
*** Error code 2