From 9bac964f85503dfd37cef369f4d664a1aef92094 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Tue, 26 Nov 2024 16:03:07 +0100
Subject: Fix Makefile example in chapter "FLTK Basics"

- move linker rule from 'all' to '$(TARGET)'
- remove '$(TARGET) $(OBJS)' from rule 'clean'

The 'clean' rule required to build everything before it was deleted
which was obviously not intended.
---
 documentation/src/basics.dox | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

(limited to 'documentation/src/basics.dox')

diff --git a/documentation/src/basics.dox b/documentation/src/basics.dox
index 8e6a350fd..78e7858dd 100644
--- a/documentation/src/basics.dox
+++ b/documentation/src/basics.dox
@@ -453,24 +453,27 @@ LDSTATIC = $(shell fltk-config --use-gl --use-images --ldstaticflags )
 LINK     = $(CXX)
 
 TARGET = cube
-OBJS = CubeMain.o CubeView.o CubeViewUI.o
-SRCS = CubeMain.cxx CubeView.cxx CubeViewUI.cxx
+OBJS   = CubeMain.o CubeView.o CubeViewUI.o
+SRCS   = CubeMain.cxx CubeView.cxx CubeViewUI.cxx
 
 .SUFFIXES: .o .cxx
+
 %.o: %.cxx
-        $(CXX) $(CXXFLAGS) $(DEBUG) -c $<
+	$(CXX) $(CXXFLAGS) $(DEBUG) -c $<
 
 all: $(TARGET)
-        $(LINK) -o $(TARGET) $(OBJS) $(LDSTATIC)
 
 $(TARGET): $(OBJS)
-CubeMain.o: CubeMain.cxx CubeViewUI.h
-CubeView.o: CubeView.cxx CubeView.h CubeViewUI.h
+	$(LINK) -o $(TARGET) $(OBJS) $(LDSTATIC)
+
+CubeMain.o:   CubeMain.cxx CubeViewUI.h
+CubeView.o:   CubeView.cxx CubeView.h CubeViewUI.h
 CubeViewUI.o: CubeViewUI.cxx CubeView.h
 
-clean: $(TARGET) $(OBJS)
-        rm -f *.o 2> /dev/null
-        rm -f $(TARGET) 2> /dev/null
+clean:
+	rm -f *.o 2> /dev/null
+	rm -f $(TARGET) 2> /dev/null
+
 \endcode
 
 \subsection basics_visual_cpp Compiling Programs with Microsoft Visual C++
-- 
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