un-remove TABs in doc/using-make.sgml

diff --git a/doc/using-make.sgml b/doc/using-make.sgml
index 2758a340bc1c046b6c269a38e08369e1b09bb55e..e324b74843eae42c47c375b7bba94305e18c4040 100644 (file)
--- a/doc/using-make.sgml
+++ b/doc/using-make.sgml
@@ -76,18 +76,18 @@ ifneq ($(MAKECMDGOALS),clean)
 endif
 
 %.o: %.c
-        $(CC) -c $(CFLAGS) -o $@ $<
+       $(CC) -c $(CFLAGS) -o $@ $<
 
 $(PROGRAM): $(SOURCES:.c=.o)
-        $(CC) $(LDFLAGS) -o $@ $^
+       $(CC) $(LDFLAGS) -o $@ $^
 
 clean:
-        $(RM) $(SOURCES:.c=.o) $(SOURCES:.c=.d) $(PROGRAM) $(PROGRAM).map
+       $(RM) $(SOURCES:.c=.o) $(SOURCES:.c=.d) $(PROGRAM) $(PROGRAM).map
 </verb></tscreen>
 
 <bf/Important:/ When using the sample Makefile above via copy & paste it is
-necessary to replace the eight spaces at the beginning of command lines (lines
-26, 29 and 32) with a tab character (ASCII code 9).
+important to make sure that command lines (lines 26, 29 and 32) start
+with a tab character (ASCII code 9).
 
 
 <sect1>Invoking the sample Makefile<p>
@@ -119,7 +119,7 @@ The recommended way to use GNU Make on Windows is to install it as part of a
 Cygwin environment. For more information see the Cygwin home page:
 
 <url url="http://www.cygwin.com/">
-  
+
 If however installing Cygwin shouldn't be an option for one or the other reason
 then the sample Makefile may be invoked from the Windows Command Prompt (cmd.exe)
 by downloading the following programs:
@@ -132,17 +132,17 @@ by downloading the following programs:
 
 
 <sect>Target-specific Variable Values<p>
-  
+
 The very limited resources of the cc65 target machines now and then require
 manual optimization of the build process by compiling individual source files
 with different compiler options. GNU Make offers
 <url url="http://www.gnu.org/software/make/manual/html_node/Target_002dspecific.html" name="Target-specific Variable Values">
-perfectly suited for doing so. For example placing the code of the two modules 
+perfectly suited for doing so. For example placing the code of the two modules
 <tt/foo/ and <tt/bar/ in the segment <tt/FOOBAR/ can be achieved with this
 target-specific variable definition:
 
 <tscreen><verb>
 foo.o bar.o: CFLAGS += --code-name FOOBAR
 </verb></tscreen>
-  
+
 </article>