From 02fa962af09a9c9c714574b8303f5d06f6f74ef4 Mon Sep 17 00:00:00 2001
From: Rob Norris <robn@despairlabs.com>
Date: Tue, 9 Sep 2025 07:36:14 +1000
Subject: [PATCH] cmd: force zarcstat/zarc_summary recreation at install

If the target already exists, lt will fail. Force it to recreate the
symlinks.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #17702
---
 cmd/Makefile.am | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/Makefile.am b/cmd/Makefile.am
index 45cc75ac1..e79bfae2b 100644
--- a/cmd/Makefile.am
+++ b/cmd/Makefile.am
@@ -109,8 +109,8 @@ arc_summary: %D%/arc_summary
 	$(AM_V_at)cp $< $@
 
 cmd-rename-install-exec-hook:
-	$(LN_S) arcstat $(DESTDIR)$(bindir)/zarcstat
-	$(LN_S) arc_summary $(DESTDIR)$(bindir)/zarcsummary
+	$(LN_S) -f arcstat $(DESTDIR)$(bindir)/zarcstat
+	$(LN_S) -f arc_summary $(DESTDIR)$(bindir)/zarcsummary
 INSTALL_EXEC_HOOKS += cmd-rename-install-exec-hook
 endif