From 84270f52c1cb34a049530fe90bb5dcafb5e18b4b Mon Sep 17 00:00:00 2001
From: Lucía Andrea Illanes Albornoz <lucia@luciaillanes.de>
Date: Jun 23 2022 15:44:31 +0000
Subject: etc/README.md: updated wrt. m4 (via sskras.)


---

diff --git a/etc/README.md b/etc/README.md
index 37f8237..7ac13fd 100644
--- a/etc/README.md
+++ b/etc/README.md
@@ -108,13 +108,13 @@ amount of logical processors on the build host divided by two (2).
 ### 2.1.1. Build-time dependencies
 
 * **Alpine Linux**:
-  binutils bzip2 cmake coreutils curl findutils g++ gawk gcc git grep gzip libc-dev linux-headers lzip make musl-dev net-tools patch perl perl-xml-parser procps sed tar util-linux wget xz zip
+  binutils bzip2 cmake coreutils curl findutils g++ gawk gcc git grep gzip libc-dev linux-headers lzip m4 make musl-dev net-tools patch perl perl-xml-parser procps sed tar util-linux wget xz zip
 * **Debian/-derived Linux**:
-  binutils bzip2 cmake coreutils curl findutils g++ gawk gcc git grep gzip hostname libc6-dev libxml-parser-perl lzip make patch perl procps sed tar util-linux wget xz-utils zip
+  binutils bzip2 cmake coreutils curl findutils g++ gawk gcc git grep gzip hostname libc6-dev libxml-parser-perl lzip m4 make patch perl procps sed tar util-linux wget xz-utils zip
 * **Gentoo Linux**:
-  binutils bzip2 cmake coreutils curl findutils gawk =gcc-7.5.0-r1 dev-vcs/git grep gzip lzip make patch perl dev-perl/XML-Parser procps sed tar util-linux wget xz-utils zip
+  binutils bzip2 cmake coreutils curl findutils gawk =gcc-7.5.0-r1 dev-vcs/git grep gzip lzip m4 make patch perl dev-perl/XML-Parser procps sed tar util-linux wget xz-utils zip
 * **OpenSUSE Linux**:
-  binutils bzip2 cmake coreutils curl findutils gawk gcc gcc-c++ git grep gzip hostname linux-glibc-devel lzip make patch perl perl-XML-Parser procps sed tar util-linux wget xz zip
+  binutils bzip2 cmake coreutils curl findutils gawk gcc gcc-c++ git grep gzip hostname linux-glibc-devel lzip m4 make patch perl perl-XML-Parser procps sed tar util-linux wget xz zip
   
 #### The distro matrix:
 
@@ -137,6 +137,7 @@ amount of logical processors on the build host divided by two (2).
 | -                 | libxml-parser-perl         | -                    | -                   |
 | linux-headers     | -                          | -                    | -                   |
 | lzip              | lzip                       | lzip                 | lzip                |
+| m4                | m4                         | m4                   | m4                  |
 | make              | make                       | make                 | make                |
 | musl-dev          | -                          | -                    | -                   |
 | net-tools         | -                          | -                    | -                   |