mirror of
https://github.com/gbowne1/ClassicOS.git
synced 2024-11-22 06:06:52 -08:00
85 lines
2.5 KiB
Bash
85 lines
2.5 KiB
Bash
#!/bin/bash
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# A script to list version numbers of critical development tools
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# If you have tools installed in other directories, adjust PATH here AND
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# in ~lfs/.bashrc (section 4.4) as well.
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LC_ALL=C
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PATH=/usr/bin:/bin
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bail() { echo "FATAL: $1"; exit 1; }
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grep --version > /dev/null 2> /dev/null || bail "grep does not work"
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sed '' /dev/null || bail "sed does not work"
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sort /dev/null || bail "sort does not work"
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ver_check()
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{
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if ! type -p $2 &>/dev/null
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then
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echo "ERROR: Cannot find $2 ($1)"; return 1;
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fi
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v=$($2 --version 2>&1 | grep -E -o '[0-9]+\.[0-9\.]+[a-z]*' | head -n1)
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if printf '%s\n' $3 $v | sort --version-sort --check &>/dev/null
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then
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printf "OK: %-9s %-6s >= $3\n" "$1" "$v"; return 0;
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else
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printf "ERROR: %-9s is TOO OLD ($3 or later required)\n" "$1";
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return 1;
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fi
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}
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ver_kernel()
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{
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kver=$(uname -r | grep -E -o '^[0-9\.]+')
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if printf '%s\n' $1 $kver | sort --version-sort --check &>/dev/null
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then
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printf "OK: Linux Kernel $kver >= $1\n"; return 0;
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else
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printf "ERROR: Linux Kernel ($kver) is TOO OLD ($1 or later required)\n" "$kver";
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return 1;
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fi
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}
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# Coreutils first because-sort needs Coreutils >= 7.0
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ver_check Coreutils sort 7.0 || bail "--version-sort unsupported"
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ver_check Bash bash 3.2
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ver_check Binutils ld 2.13.1
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ver_check Bison bison 2.7
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ver_check Diffutils diff 2.8.1
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ver_check Findutils find 4.2.31
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ver_check Gawk gawk 4.0.1
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ver_check GCC gcc 5.1
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ver_check "GCC (C++)" g++ 5.1
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ver_check Grep grep 2.5.1a
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ver_check Gzip gzip 1.3.12
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ver_check M4 m4 1.4.10
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ver_check Make make 4.0
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ver_check Patch patch 2.5.4
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ver_check Perl perl 5.8.8
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ver_check Python python3 3.4
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ver_check Sed sed 4.1.5
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ver_check Tar tar 1.22
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ver_check Texinfo texi2any 5.0
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ver_check Xz xz 5.0.0
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ver_kernel 4.14
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if mount | grep -q 'devpts on /dev/pts' && [ -e /dev/ptmx ]
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then echo "OK: Linux Kernel supports UNIX 98 PTY";
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else echo "ERROR: Linux Kernel does NOT support UNIX 98 PTY"; fi
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alias_check() {
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if $1 --version 2>&1 | grep -qi $2
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then printf "OK: %-4s is $2\n" "$1";
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else printf "ERROR: %-4s is NOT $2\n" "$1"; fi
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}
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echo "Aliases:"
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alias_check awk GNU
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alias_check yacc Bison
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alias_check sh Bash
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echo "Compiler check:"
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if printf "int main(){}" | g++ -x c++ -
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then echo "OK: g++ works";
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else echo "ERROR: g++ does NOT work"; fi
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rm -f a.out
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EOF |