Added LFS scripts for dependency checking

chroot/library-check.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+# Copied from LFS 7.6
+for lib in lib{gmp,mpfr,mpc}.la; do
+  echo $lib: $(if find /usr/lib* -name $lib|
+               grep -q $lib;then :;else echo not;fi) found
+done
+unset lib

chroot/version-check.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Simple script to list version numbers of critical development tools
+# Copied from LFS 7.6
+
+export LC_ALL=C
+bash --version | head -n1 | cut -d" " -f2-4
+echo "/bin/sh -> `readlink -f /bin/sh`"
+echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3-
+bison --version | head -n1
+if [ -e /usr/bin/yacc ];
+  then echo "/usr/bin/yacc -> `readlink -f /usr/bin/yacc`";
+  else echo "yacc not found"; fi
+
+bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d" " -f1,6-
+echo -n "Coreutils: "; chown --version | head -n1 | cut -d")" -f2
+diff --version | head -n1
+find --version | head -n1
+gawk --version | head -n1
+if [ -e /usr/bin/awk ];
+  then echo "/usr/bin/awk -> `readlink -f /usr/bin/awk`";
+  else echo "awk not found"; fi
+
+gcc --version | head -n1
+g++ --version | head -n1
+ldd --version | head -n1 | cut -d" " -f2-  # glibc version
+grep --version | head -n1
+gzip --version | head -n1
+cat /proc/version
+m4 --version | head -n1
+make --version | head -n1
+patch --version | head -n1
+echo Perl `perl -V:version`
+sed --version | head -n1
+tar --version | head -n1
+xz --version | head -n1
+curl --version | head -n1
+
+echo 'main(){}' > dummy.c && g++ -o dummy dummy.c
+if [ -x dummy ]
+  then echo "g++ compilation OK";
+  else echo "g++ compilation failed"; fi
+rm -f dummy.c dummy
+