From b41151b96de6fdab7b762dcf8d3f6640639c4bf3 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Thu, 7 Mar 2024 00:39:07 -0500
Subject: [PATCH] bhyve/gdb: Avoid rebuilding target.xml for install targets

Otherwise it's impossible to install from a read-only objdir.

Fixes:	f81cdf24ba54 ("bhyve: Add support for XML register definitions")
Reported by:	olivier

(cherry picked from commit 8a802df1de2d77fd0a62996bd785ca3f1326887f)
---
 usr.sbin/bhyve/gdb/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.sbin/bhyve/gdb/Makefile b/usr.sbin/bhyve/gdb/Makefile
index a444b0cc4c6..cc9ba4d224d 100644
--- a/usr.sbin/bhyve/gdb/Makefile
+++ b/usr.sbin/bhyve/gdb/Makefile
@@ -8,6 +8,7 @@ XMLARCH=	i386:x86-64
 FILES+=		amd64.xml
 .endif
 
+.if !make(install*)
 target.xml: .PHONY
 	@echo "<?xml version=\"1.0\"?>" > ${.TARGET}
 	@echo "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">" >> ${.TARGET}
@@ -17,5 +18,6 @@ target.xml: .PHONY
 	@echo "  <xi:include href=\"${file}\"/>" >> ${.TARGET}
 .endfor
 	@echo "</target>" >> ${.TARGET}
+.endif
 
 .include <bsd.prog.mk>