$NetBSD: patch-fltk-options_Makefile,v 1.1 2025/01/31 12:22:44 micha Exp $

Use libtool.
Upstream will not merge this (libtool is listed as not acceptable).

--- fltk-options/Makefile.orig	2024-12-12 17:45:50.000000000 +0000
+++ fltk-options/Makefile
@@ -27,7 +27,7 @@ all:	$(FLTK_OPTIONS) fltk-options$(EXEEX
 
 fltk-options$(EXEEXT):	$(OBJECTS) $(LIBNAME)
 	echo Linking $@...
-	$(CXX) $(ARCHFLAGS) $(CXXFLAGS) -o $@ $(OBJECTS) $(LINKFLTKIMG) $(LDFLAGS) $(LDLIBS)
+	${LIBTOOL} --mode=link $(CXX) $(ARCHFLAGS) $(CXXFLAGS) -o $@ $(OBJECTS) $(LINKFLTKIMG) $(LDFLAGS) $(LDLIBS)
 	$(OSX_ONLY) $(RM) -r -f fltk-options.app
 	$(OSX_ONLY) mkdir -p fltk-options.app/Contents/MacOS fltk-options.app/Contents/Resources
 	$(OSX_ONLY) $(INSTALL_BIN) fltk-options fltk-options.app/Contents/MacOS
@@ -56,7 +56,7 @@ include makedepend
 install: all
 	echo "Installing fltk-options in $(DESTDIR)$(bindir)..."
 	-$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
-	$(INSTALL_BIN) $(FLTK_OPTIONS) "$(DESTDIR)$(bindir)/fltk-options$(EXEEXT)"
+	${LIBTOOL} --mode=install $(INSTALL_BIN) $(FLTK_OPTIONS) "$(DESTDIR)$(bindir)/fltk-options$(EXEEXT)"
 
 install-linux:
 	-$(INSTALL_DIR) "$(DESTDIR)/usr/share/applications"
