From e10a78c98aa83db749bf5a3a3faedd8bcb1e751d Mon Sep 17 00:00:00 2001
From: "patchback[bot]" <45432694+patchback[bot]@users.noreply.github.com>
Date: Thu, 13 Jul 2023 22:32:01 +0200
Subject: [PATCH] Makefile: use grep -E instead of egrep (#103) (#112)

Running egrep on modern systems prints

    egrep: warning: egrep is obsolescent; using grep -E

(cherry picked from commit 5fe565bb950288324c454285f6140f5311c2b83c)

Co-authored-by: Maxwell G <maxwell@gtmx.me>
---
 docs/docsite/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/docsite/Makefile b/docs/docsite/Makefile
index 6679b129fd4..d210b5bc937 100644
--- a/docs/docsite/Makefile
+++ b/docs/docsite/Makefile
@@ -4,7 +4,7 @@ KEYWORD_DUMPER=../../hacking/build-ansible.py document-keywords
 CONFIG_DUMPER=../../hacking/build-ansible.py document-config
 GENERATE_CLI=../../hacking/build-ansible.py generate-man
 COLLECTION_DUMPER=../../hacking/build-ansible.py collection-meta
-ifeq ($(shell echo $(OS) | egrep -ic 'Darwin|FreeBSD|OpenBSD|DragonFly'),1)
+ifeq ($(shell echo $(OS) | grep -Eic 'Darwin|FreeBSD|OpenBSD|DragonFly'),1)
 CPUS ?= $(shell sysctl hw.ncpu|awk '{print $$2}')
 else
 CPUS ?= $(shell nproc)