SanzSkuy at 04:27, 13 April 2025

2025-04-13T04:27:25Z

← Older revision		Revision as of 04:27, 13 April 2025
Line 145:		Line 145:
	bash		bash
	</syntaxhighlight>		</syntaxhighlight>

			= References =
			https://www.linuxfromscratch.org/lfs/view/stable/chapter02/hostreqs.html

SanzSkuy at 04:26, 13 April 2025

2025-04-13T04:26:47Z

← Older revision		Revision as of 04:26, 13 April 2025
Line 100:		Line 100:

	Contoh Output:		Contoh Output:
	<syntaxhighlight>		<syntaxhighlight lang=bash>
	OK: Coreutils 9.4 >= 8.1		OK: Coreutils 9.4 >= 8.1
	OK: Bash 5.2.21 >= 3.2		OK: Bash 5.2.21 >= 3.2

SanzSkuy: Created page with "Untuk membuat Linux sendiri menggunakan LFS, kita tetap memerlukan Host OS. Di sini saya menggunakan Ubuntu Server. Selain itu ada juga beberapa dependencies yang dibutuhkan. = Check Dependencies = cat > version-check.sh << "EOF" #!/bin/bash # A script to list version numbers of critical development tools # If you have tools installed in other directories, adjust PATH here AND # in ~lfs/.bashrc (section 4.4) as well. LC_ALL=C PATH=/usr/bin..."

2025-04-13T04:25:28Z

Created page with "Untuk membuat Linux sendiri menggunakan LFS, kita tetap memerlukan Host OS. Di sini saya menggunakan Ubuntu Server. Selain itu ada juga beberapa dependencies yang dibutuhkan. = Check Dependencies = <syntaxhighlight lang=bash> cat > version-check.sh << "EOF" #!/bin/bash # A script to list version numbers of critical development tools # If you have tools installed in other directories, adjust PATH here AND # in ~lfs/.bashrc (section 4.4) as well. LC_ALL=C PATH=/usr/bin..."

New page

Untuk membuat Linux sendiri menggunakan LFS, kita tetap memerlukan Host OS. Di sini saya menggunakan Ubuntu Server. Selain itu ada juga beberapa dependencies yang dibutuhkan.

= Check Dependencies =
<syntaxhighlight lang=bash>
cat > version-check.sh << "EOF"
#!/bin/bash
# A script to list version numbers of critical development tools

# If you have tools installed in other directories, adjust PATH here AND
# in ~lfs/.bashrc (section 4.4) as well.

LC_ALL=C
PATH=/usr/bin:/bin

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 5.4

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
EOF

$ bash version-check.sh
</syntaxhighlight>

Contoh Output:
<syntaxhighlight>
OK: Coreutils 9.4 >= 8.1
OK: Bash 5.2.21 >= 3.2
OK: Binutils 2.42 >= 2.13.1
OK: Bison 3.8.2 >= 2.7
OK: Diffutils 3.10 >= 2.8.1
OK: Findutils 4.9.0 >= 4.2.31
OK: Gawk 5.2.1 >= 4.0.1
OK: GCC 13.3.0 >= 5.2
OK: GCC (C++) 13.3.0 >= 5.2
OK: Grep 3.11 >= 2.5.1a
OK: Gzip 1.12 >= 1.3.12
OK: M4 1.4.19 >= 1.4.10
OK: Make 4.3 >= 4.0
OK: Patch 2.7.6 >= 2.5.4
OK: Perl 5.38.2 >= 5.8.8
OK: Python 3.12.3 >= 3.4
OK: Sed 4.9 >= 4.1.5
OK: Tar 1.35 >= 1.22
OK: Texinfo 7.1 >= 5.0
OK: Xz 5.4.5 >= 5.0.0
OK: Linux Kernel 6.8.0 >= 5.4
OK: Linux Kernel supports UNIX 98 PTY
Aliases:
OK: awk is GNU
OK: yacc is Bison
ERROR: sh is NOT Bash
Compiler check:
OK: g++ works
OK: nproc reports 1 logical cores are available
</syntaxhighlight>

Kalau ada yang error silahkan diinstall. Contoh dalam kasus saya:
<syntaxhighlight lang=bash>
sudo apt update && sudo apt install -y \
binutils \
bison \
gcc \
g++ \
m4 \
make \
texinfo \
bison \
bash
</syntaxhighlight>

LFS: Setup Host System - Revision history

SanzSkuy at 04:27, 13 April 2025

SanzSkuy at 04:26, 13 April 2025