Add option flags to ruby-build man page

.\"     Title: ruby-build

.\"    Author: Mislav Marohnić

.\" Generator: Asciidoctor 2.0.20

.\"      Date: 2023-11-07

.\"      Date: 2023-11-08

.\"    Manual: ruby-build Manual

.\"    Source: ruby-build 20231107

.\"  Language: English

.\"

.TH "RUBY\-BUILD" "1" "2023-11-07" "ruby\-build 20231107" "ruby\-build Manual"

.TH "RUBY\-BUILD" "1" "2023-11-08" "ruby\-build 20231107" "ruby\-build Manual"

.ie \n(.g .ds Aq \(aq

.el       .ds Aq '

.ss \n[.ss] 0

.  LINKSTYLE blue R < >

.\}

.SH "NAME"

ruby-build \- Download, compile, and install a version of Ruby.

ruby-build \- Download, compile, and install a version of Ruby

.SH "SYNOPSIS"

.sp

ruby\-build [\-kpv] \fI<definition>\fP \fI<prefix>\fP [\-\- \fI<configure\-args...>\fP]

ruby\-build [\-kpv] \fI<definition>\fP \fI<prefix>\fP [\-\- \fI<configure\-args>\fP...]

.br

ruby\-build {\-\-list|\-\-definitions}

.br

.SH "DESCRIPTION"

.sp

ruby\-build downloads, compiles, and installs a Ruby version named by the

\fIdefinition\fP argument into the location specified by \fIprefix\fP. Optionally,

extra Ruby configure arguments may be added after "\-\-".

\fIdefinition\fP argument into the location specified by \fIprefix\fP.

.sp

The \fIdefinition\fP argument can be a path to a file on disk, in which case

it is sourced into ruby\-build as a bash script.

.sp

By default, all compile output is redirected to a log file at:

"$TMPDIR/ruby\-build.*.log". Activate the verbose mode to skip the log file

Optionally, extra Ruby \fIconfigure\-args\fP may be listed after "\-\-" and

will get forwarded to the \f(CR./configure\fP invocation.

.sp

By default, all compile output is redirected to a log file at

\f(CR$TMPDIR/ruby\-build.*.log\fP. Activate the verbose mode to skip the log file

and print everything to standard streams.

.SH "OPTIONS"

.sp

\fB\-l, \-\-list\fP

.RS 4

List latest stable releases for each Ruby

.RE

.sp

\fB\-\-definitions\fP

.RS 4

List all local definitions, including outdated ones

.RE

.sp

\fB\-\-version\fP

.RS 4

Show version of ruby\-build

.RE

.sp

\fB\-v, \-\-verbose\fP

.RS 4

Verbose mode: forward all build output to stdout/stderr

.RE

.sp

\fB\-p, \-\-patch\fP

.RS 4

Apply a patch from stdin before building

.RE

.sp

\fB\-k, \-\-keep\fP

.RS 4

Do not remove source tree after installation

.RE

.sp

\fB\-4, \-\-ipv4\fP

.RS 4

Resolve names to IPv4 addresses only

.RE

.sp

\fB\-6, \-\-ipv6\fP

.RS 4

Resolve names to IPv6 addresses only

.RE

.SH "EXAMPLES"

.sp

Install Ruby version 3.2.2 under \f(CR/opt/rubies\fP while tweaking some

configuration options:

.sp

.if n .RS 4

.nf

.fam C

$ ruby\-build 3.2.2 /opt/rubies/ruby\-3.2.2 \-\- \-\-disable\-install\-doc \-\-with\-openssl\-dir=/opt/openssl

.fam

.fi

.if n .RE

.sp

Usage as rbenv plugin:

.sp

.if n .RS 4

.nf

.fam C

$ rbenv install 3.2.2

.fam

.fi

.if n .RE

.SH "ENVIRONMENT VARIABLES"

.sp

\fBTMPDIR\fP

== Name

ruby-build - Download, compile, and install a version of Ruby.

ruby-build - Download, compile, and install a version of Ruby

== Synopsis

ruby-build [-kpv] _<definition>_ _<prefix>_ [-- _<configure-args...>_] +

ruby-build [-kpv] _<definition>_ _<prefix>_ [-- _<configure-args>_...] +

ruby-build {--list|--definitions} +

ruby-build --version

== Description

ruby-build downloads, compiles, and installs a Ruby version named by the

_definition_ argument into the location specified by _prefix_. Optionally,

extra Ruby configure arguments may be added after "--".

_definition_ argument into the location specified by _prefix_.

The _definition_ argument can be a path to a file on disk, in which case

it is sourced into ruby-build as a bash script.

By default, all compile output is redirected to a log file at:

"$TMPDIR/ruby-build.*.log". Activate the verbose mode to skip the log file

Optionally, extra Ruby _configure-args_ may be listed after "--" and

will get forwarded to the `./configure` invocation.

By default, all compile output is redirected to a log file at

`$TMPDIR/ruby-build.*.log`. Activate the verbose mode to skip the log file

and print everything to standard streams.

== Options

*-l, --list*::

  List latest stable releases for each Ruby

*--definitions*::

  List all local definitions, including outdated ones

*--version*::

  Show version of ruby-build

*-v, --verbose*::

  Verbose mode: forward all build output to stdout/stderr

*-p, --patch*::

  Apply a patch from stdin before building

*-k, --keep*::

  Do not remove source tree after installation

*-4, --ipv4*::

  Resolve names to IPv4 addresses only

*-6, --ipv6*::

  Resolve names to IPv6 addresses only

== Examples

Install Ruby version 3.2.2 under `/opt/rubies` while tweaking some

configuration options:

----

$ ruby-build 3.2.2 /opt/rubies/ruby-3.2.2 -- --disable-install-doc --with-openssl-dir=/opt/openssl

----

Usage as rbenv plugin:

----

$ rbenv install 3.2.2

----

== Environment Variables

*TMPDIR*::