Michael ABBOTT reported that populate is not relocatable.
Fix this by determining both the cross-readelf and the sys-root at runtime, not at build time.

/trunk/configure | 1 1 0 0 +
/trunk/scripts/crosstool.sh | 14 6 8 0 ++++++--------
/trunk/tools/populate.in | 6 4 2 0 ++++--
3 files changed, 11 insertions(+), 10 deletions(-)

 #!/bin/bash

 # This scripts extracts a crosstool-NG configuration from the log file

 # of a toolchain build with crosstool-NG.

 # Usage: cat <logfile> |$0

 awk '

 BEGIN {

   dump = 0;

 }

 $0~/Dumping crosstool-NG configuration: done in.+s$/ {

   dump = 0;

 }

 dump == 1 { $1 = "" }

 dump == 1

 $0~/Dumping crosstool-NG configuration$/ {

   dump = 1;

 }

 ' |cut -d ' ' -f 2-