From e1a6c5ad97cce00ccf862837d17fe80f9b2d4f49 Mon Sep 17 00:00:00 2001
From: Christian Schlotter <christian.schlotter@broadcom.com>
Date: Fri, 28 Jun 2024 15:51:09 +0200
Subject: [PATCH] Makefile: pin controller-gen binary to go 1.21

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 299e1f03af20..fdb2b9ca4a10 100644
--- a/Makefile
+++ b/Makefile
@@ -1300,7 +1300,8 @@ $(GOLANGCI_LINT_BIN): $(GOLANGCI_LINT) ## Build a local copy of golangci-lint.
 $(GOVULNCHECK_BIN): $(GOVULNCHECK) ## Build a local copy of govulncheck.
 
 $(CONTROLLER_GEN): # Build controller-gen from tools folder.
-	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) $(CONTROLLER_GEN_PKG) $(CONTROLLER_GEN_BIN) $(CONTROLLER_GEN_VER)
+	# controller-gen 0.13 cannot be built with Go >= 1.22. We have to pin it to 1.21.
+	GOTOOLCHAIN=go1.21.11 GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) $(CONTROLLER_GEN_PKG) $(CONTROLLER_GEN_BIN) $(CONTROLLER_GEN_VER)
 
 ## We are forcing a rebuilt of conversion-gen via PHONY so that we're always using an up-to-date version.
 ## We can't use a versioned name for the binary, because that would be reflected in generated files.