[U-Boot] Kconfig support - menuconfig broken?

[Kumar Gala]

When I try to do a make menuconfig I get:

[galak at blarg u-boot-85xx]$ make menuconfig
make -C scripts/kconfig menuconfig
make[1]: Entering directory `/local/home/galak/git/u-boot-85xx/scripts/ 
kconfig'
gcc -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>" -DLOCALE -I/ 
local/home/galak/git/u-boot-85xx/scripts/kconfig -lncursesw -I/usr/ 
include/ncurses -DCURSES_LOC="<ncurses.h>" -DLOCALE -I/local/home/ 
galak/git/u-boot-85xx/scripts/kconfig -O -c -o zconf.tab.o zconf.tab.c
zconf.tab.c:166:24: error: zconf.hash.c: No such file or directory
zconf.tab.c: In function 'zconfparse':
zconf.tab.c:1660: error: 'kconf_id_strings' undeclared (first use in  
this function)
zconf.tab.c:1660: error: (Each undeclared identifier is reported only  
once
zconf.tab.c:1660: error: for each function it appears in.)
zconf.tab.c:1768: warning: initialization makes pointer from integer  
without a cast
zconf.tab.c: In function 'zconf_endtoken':
zconf.tab.c:2305: error: 'kconf_id_strings' undeclared (first use in  
this function)
zconf.tab.c:2484:23: error: lex.zconf.c: No such file or directory
In file included from zconf.tab.c:2486:
confdata.c: In function 'conf_get_default_confname':
confdata.c:73: error: 'PATH_MAX' undeclared (first use in this function)
confdata.c: In function 'conf_split_config':
confdata.c:636: error: 'errno' undeclared (first use in this function)
confdata.c:636: error: 'ENOENT' undeclared (first use in this function)
make[1]: *** [zconf.tab.o] Error 1
make[1]: Leaving directory `/local/home/galak/git/u-boot-85xx/scripts/ 
kconfig'
make: *** [menuconfig] Error 2