From 477b8e5dc65792c745a524613f8eaafb029cdd26 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 12 Jun 2025 13:53:04 +0000
Subject: m4/slibtool.m4: SLIBTOOL: avoid a trailing space when SLIBTOOL_FLAGS
 is not set.

---
 m4/slibtool.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/slibtool.m4 b/m4/slibtool.m4
index dab1e6a..0d7c458 100644
--- a/m4/slibtool.m4
+++ b/m4/slibtool.m4
@@ -543,7 +543,7 @@ _SLIBTOOL_ARG_WITH([sysroot],[absolute path to the target's sysroot],[slibtool_s
 # --------------------
 slibtool_set_flavor
 LIBTOOL='$(SLIBTOOL)'
-SLIBTOOL="${SLIBTOOL} ${SLIBTOOL_FLAGS}"
+SLIBTOOL="${SLIBTOOL}${SLIBTOOL_FLAGS:+ }${SLIBTOOL_FLAGS}"
 
 AC_SUBST([LIBTOOL])
 AC_SUBST([SLIBTOOL])
-- 
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