errors in nightly builds

[<don...@is...>]

All of my builds failed last night as follows.

gcc -m64 -I/home/don/clisp/build-dir/gllib -g -O2 -W -Wswitch -Wcomment -Wpointer-arith -Wimplicit -Wreturn-type -Wmissing-declarations -Wno-sign-compare -Wno-format-nonliteral -O -falign-functions=4 -DENABLE_UNICODE -DDYNAMIC_FFI -DDYNAMIC_MODULES -I. -c charstrg.c
../src/charstrg.d:319:50: error: uniwidth.h: Too many levels of symbolic links
../src/charstrg.d: In function 'char_width':
../src/charstrg.d:324: warning: implicit declaration of function 'uc_width'
../src/charstrg.d:1239:50: error: uniname.h: Too many levels of symbolic links
./src/charstrg.d: In function 'char_name':
./src/charstrg.d:1302: error: 'UNINAME_MAX' undeclared (first use in this function)
./src/charstrg.d:1302: error: (Each undeclared identifier is reported only once
./src/charstrg.d:1302: error: for each function it appears in.)
./src/charstrg.d:1303: warning: implicit declaration of function 'unicode_character_name'
./src/charstrg.d: In function 'name_char':
./src/charstrg.d:1374: error: 'UNINAME_MAX' undeclared (first use in this function)
./src/charstrg.d:1424: warning: implicit declaration of function 'unicode_name_character'
./src/charstrg.d:1425: error: 'UNINAME_INVALID' undeclared (first use in this function)
make: *** [charstrg.o] Error 1