From d8f4da2d2924fe9ba48026c6b2f9dd12b0cbf615 Mon Sep 17 00:00:00 2001
From: Damien <dassieu.damien@gmail.com>
Date: Fri, 15 Nov 2024 19:06:52 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=8C=B1=20:=20Fix=20`make=20remove-spaces`?=
 =?UTF-8?q?=20for=20GNU=20system=20(#4330)?=
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Fix make remove-spaces for GNU system
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index be4fa376ff6..a9830cad082 100644
--- a/Makefile
+++ b/Makefile
@@ -71,7 +71,8 @@ generate: generate-testdata generate-docs ## Update/generate all mock data. You
 .PHONY: remove-spaces
 remove-spaces:
 	@echo "Removing trailing spaces"
-	@find . -type f -name "*.md" -exec sed -i '' 's/[[:space:]]*$$//' {} + || true
+	@SED_CMD="sed -i ''" && [ "$$(uname)" != "Darwin" ] && SED_CMD="sed -i"; \
+	find . -type f -name "*.md" -exec $$SED_CMD 's/[[:space:]]*$$//' {} + || true
 
 .PHONY: generate-testdata
 generate-testdata: ## Update/generate the testdata in $GOPATH/src/sigs.k8s.io/kubebuilder