File 0001-Setup-NGSPICELIBDIR-from-library-install-location.patch of Package ngspice

From 972a996e1e32bb01e571e1f3650548d0b2a29717 Mon Sep 17 00:00:00 2001
From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Wed, 18 Mar 2026 11:59:50 +0100
Subject: [PATCH] Setup NGSPICELIBDIR from library install location

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0132c507d..9bdd444b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -990,7 +990,7 @@ if test "x$enable_relpath" = xyes; then
 else
 AC_DEFINE_UNQUOTED([NGSPICEBINDIR], ["`echo $dprefix/bin`"], [Define the directory for executables])
 AC_DEFINE_UNQUOTED([NGSPICEDATADIR], ["`echo $dprefix/share/ngspice`"], [Define the directory for architecture independent data files])
-AC_DEFINE_UNQUOTED([NGSPICELIBDIR], ["`echo $dprefix/lib/ngspice`"], [Define the directory for architecture-dependent libraries])
+AC_DEFINE_UNQUOTED([NGSPICELIBDIR], ["`echo $libdir/ngspice`"], [Define the directory for architecture-dependent libraries])
 fi
 
 # Create timestamp, may be overruled by setting env var SOURCE_DATE_EPOCH
-- 
2.53.0