Remove autotools (configure/make) support

examples/Makefile

@@ -1,85 +0,0 @@
-#
-# Makefile used to build example apps by 'make'
-#
-# Copyright 2020-2022 by Bill Spitzak and others.
-#
-# This library is free software. Distribution and use rights are outlined in
-# the file "COPYING" which should have been included with this file.  If this
-# file is missing or damaged, see the license at:
-#
-#     https://www.fltk.org/COPYING.php
-#
-# Please see the following page on how to report bugs and issues:
-#
-#     https://www.fltk.org/bugs.php
-#
-################################################################################
-
-include Makefile.FLTK
-
-RM    = rm -f
-SHELL = /bin/sh
-.SILENT:
-
-# Executables
-ALL = animgifimage$(EXEEXT) \
-      animgifimage-play$(EXEEXT) \
-      animgifimage-simple$(EXEEXT) \
-      animgifimage-resize$(EXEEXT) \
-      browser-simple$(EXEEXT) \
-      cairo-draw-x$(EXEEXT) \
-      callbacks$(EXEEXT) \
-      chart-simple$(EXEEXT) \
-      draggable-group$(EXEEXT) \
-      grid-simple$(EXEEXT) \
-      howto-add_fd-and-popen$(EXEEXT) \
-      howto-browser-with-icons$(EXEEXT) \
-      howto-drag-and-drop$(EXEEXT) \
-      howto-draw-an-x$(EXEEXT) \
-      howto-flex-simple$(EXEEXT) \
-      howto-menu-with-images$(EXEEXT) \
-      howto-parse-args$(EXEEXT) \
-      howto-remap-numpad-keyboard-keys$(EXEEXT) \
-      howto-simple-svg$(EXEEXT) \
-      howto-text-over-image-button$(EXEEXT) \
-      menubar-add$(EXEEXT) \
-      nativefilechooser-simple-app$(EXEEXT) \
-      nativefilechooser-simple$(EXEEXT) \
-      progress-simple$(EXEEXT) \
-      shapedwindow$(EXEEXT) \
-      simple-terminal$(EXEEXT) \
-      table-as-container$(EXEEXT) \
-      table-simple$(EXEEXT) \
-      table-sort$(EXEEXT) \
-      table-spreadsheet$(EXEEXT) \
-      table-spreadsheet-with-keyboard-nav$(EXEEXT) \
-      table-with-keynav$(EXEEXT) \
-      table-with-right-column-stretch-fit$(EXEEXT) \
-      table-with-right-click-menu$(EXEEXT) \
-      tabs-simple$(EXEEXT) \
-      textdisplay-with-colors$(EXEEXT) \
-      texteditor-simple$(EXEEXT) \
-      texteditor-with-dynamic-colors$(EXEEXT) \
-      tree-as-container$(EXEEXT) \
-      tree-custom-draw-items$(EXEEXT) \
-      tree-custom-sort$(EXEEXT) \
-      tree-of-tables$(EXEEXT) \
-      tree-simple$(EXEEXT) \
-      wizard-simple$(EXEEXT)
-
-# default target -- build everything
-default all: $(ALL)
-
-# Special rules for building cairo app
-cairo-draw-x.o: cairo-draw-x.cxx
-	@echo "*** Compile $<..."
-	$(CXX) -I.. $(CXXFLAGS_CAIRO) -c $< -o $@
-cairo-draw-x$(EXEEXT): cairo-draw-x.o
-	@echo "*** Link $<..."
-	$(CXX) $< $(LINKFLTK) $(LINKFLTK_CAIRO) -o $@
-
-# clean everything
-clean:
-	$(RM) $(ALL)
-	$(RM) *.o
-	$(RM) core

examples/Makefile.FLTK

@@ -1,55 +0,0 @@
-#
-# Included Makefile used to build example apps by 'make'
-#
-# Copyright 2020-2022 by Bill Spitzak and others.
-#
-# This library is free software. Distribution and use rights are outlined in
-# the file "COPYING" which should have been included with this file.  If this
-# file is missing or damaged, see the license at:
-#
-#     https://www.fltk.org/COPYING.php
-#
-# Please see the following page on how to report bugs and issues:
-#
-#     https://www.fltk.org/bugs.php
-#
-################################################################################
-
-#
-# Stuff every FLTK application might need
-#
-#    If you take this for use in your own project, be sure to change
-#    the 'FLTKCONFIG' setting to point to where it's installed
-#    on your system. Common examples:
-#
-#	FLTKCONFIG = /usr/local/bin/fltk-config
-#       FLTKCONFIG = /usr/local/src/fltk-1.4.x/fltk-config
-#       FLTKCONFIG = ../build/fltk-config # if ../build == CMake build directory
-#
-#    Set .SILENT in your Makefile if you want 'quieter' builds.
-#
-
-ifeq '$(OS)' "Windows_NT"
-EXEEXT = .exe
-endif
-
-FLTKCONFIG     = ../fltk-config
-CXX            = $(shell $(FLTKCONFIG) --cxx)
-CXXFLAGS       = $(shell $(FLTKCONFIG) --cxxflags) -Wall -I.
-LINKFLTK       = $(shell $(FLTKCONFIG) --ldstaticflags)
-LINKFLTK_GL    = $(shell $(FLTKCONFIG) --use-gl --ldstaticflags)
-LINKFLTK_IMG   = $(shell $(FLTKCONFIG) --use-images --ldstaticflags)
-LINKFLTK_ALL   = $(shell $(FLTKCONFIG) --use-images --use-gl --ldstaticflags)
-CXXFLAGS_CAIRO = $(shell $(FLTKCONFIG) --use-cairo --cxxflags)
-LINKFLTK_CAIRO = $(shell $(FLTKCONFIG) --use-cairo --ldstaticflags)
-.SUFFIXES: .cxx .h .fl .o $(EXEEXT)
-
-# HOW TO COMPILE
-.cxx.o:
-	@echo "*** Compile $<..."
-	$(CXX) -I.. $(CXXFLAGS) -c $< -o $@
-
-# HOW TO LINK
-.o$(EXEEXT):
-	@echo "*** Linking $@..."
-	$(CXX) $< $(LINKFLTK) $(LINKFLTK_IMG) -o $@