iconv problems

[Richard Kenner]

This is on alphaev56-dec-osf4.0f

What is this conversion and why is it needed here?

make[2]: Entering directory `/g/gcc/alphah/gcc/ada/rts'
../../xgcc -B../../ -c -DIN_GCC   `echo -g -O2 -fPIC -fexceptions -DIN_RTS |sed -e 's/-pedantic//g' -e 's/-Wtraditional//g'`      -I. -I.. -I../.. -I/g/gcc/gcc-head/gcc/ada -I/g/gcc/gcc-head/gcc/ada/../config -I/g/gcc/gcc-head/gcc/ada/../../include -I/g/gcc/gcc-head/gcc/ada/.. -I./../.. adaint.c \
  -o adaint.o
cc1: conversion from UTF-8 to UCS-4LE not supported by iconv
make[2]: *** [adaint.o] Error 1