howtos/repo/version_check.sh
2024-08-16 14:59:30 -04:00

88 lines
2.7 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# Script to check version numbers from LFS project
# A script to list version numbers of critical development tools
bail() { echo "FATAL: $1"; exit 1; }
grep --version > /dev/null 2> /dev/null || bail "grep does not work"
sed '' /dev/null || bail "sed does not work"
sort /dev/null || bail "sort does not work"
ver_check()
{
if ! type -p $2 &>/dev/null
then
echo "ERROR: Cannot find $2 ($1)"; return 1;
fi
v=$($2 --version 2>&1 | grep -E -o '[0-9]+\.[0-9\.]+[a-z]*' | head -n1)
if printf '%s\n' $3 $v | sort --version-sort --check &>/dev/null
then
printf "OK: %-9s %-6s >= $3\n" "$1" "$v"; return 0;
else
printf "ERROR: %-9s is TOO OLD ($3 or later required)\n" "$1";
return 1;
fi
}
ver_kernel()
{
kver=$(uname -r | grep -E -o '^[0-9\.]+')
if printf '%s\n' $1 $kver | sort --version-sort --check &>/dev/null
then
printf "OK: Linux Kernel $kver >= $1\n"; return 0;
else
printf "ERROR: Linux Kernel ($kver) is TOO OLD ($1 or later required)\n" "$kver";
return 1;
fi
}
# Coreutils first because --version-sort needs Coreutils >= 7.0
ver_check Coreutils sort 8.1 || bail "Coreutils too old, stop"
ver_check Bash bash 3.2
ver_check Binutils ld 2.13.1
ver_check Bison bison 2.7
ver_check Diffutils diff 2.8.1
ver_check Findutils find 4.2.31
ver_check Gawk gawk 4.0.1
ver_check GCC gcc 5.2
ver_check "GCC (C++)" g++ 5.2
ver_check Grep grep 2.5.1a
ver_check Gzip gzip 1.3.12
ver_check M4 m4 1.4.10
ver_check Make make 4.0
ver_check Patch patch 2.5.4
ver_check Perl perl 5.8.8
ver_check Python python3 3.4
ver_check Sed sed 4.1.5
ver_check Tar tar 1.22
ver_check Texinfo texi2any 5.0
ver_check Xz xz 5.0.0
ver_kernel 4.19
if mount | grep -q 'devpts on /dev/pts' && [ -e /dev/ptmx ]
then echo "OK: Linux Kernel supports UNIX 98 PTY";
else echo "ERROR: Linux Kernel does NOT support UNIX 98 PTY"; fi
alias_check() {
if $1 --version 2>&1 | grep -qi $2
then printf "OK: %-4s is $2\n" "$1";
else printf "ERROR: %-4s is NOT $2\n" "$1"; fi
}
echo "Aliases:"
alias_check awk GNU
alias_check yacc Bison
alias_check sh Bash
echo "Compiler check:"
if printf "int main(){}" | g++ -x c++ -
then echo "OK: g++ works";
else echo "ERROR: g++ does NOT work"; fi
rm -f a.out
if [ "$(nproc)" = "" ]; then
echo "ERROR: nproc is not available or it produces empty output"
else
echo "OK: nproc reports $(nproc) logical cores are available"
fi