Xref: news2.mv.net comp.os.msdos.djgpp:6871
From: Roland Exler <R DOT Exler AT jk DOT uni-linz DOT ac DOT at>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: make automatic dependency generation
Date: Tue, 06 Aug 1996 09:37:22 -0700
Organization: Institute for el. Measurement, University of Linz, Austria
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To: djgpp AT delorie DOT com
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Ian Miller wrote:
> 
> If you ever read the make info about automatic dependency
> generation but couldn't get it working for djgpp follow the
> example I give below. The important (and difficult) part is
> the sed expression. The rest I include for completishness.I've not tried where the problem in your makefile is, maybe the 
command-call. Take a look at the makefile below, this one runs. It used 
sed to include the .d-files in the dependencies, but I've seen this is 
not neccesary for gnu-make, it automatically recognices to rebuild the 
dependencies as they are included!

Hope this helps,
  Roland

----------------- begin example-makefile ---------------------
SOURCES=test pcx pcxfile pcxreg filebuf

CXXFLAGS=-Wall -O2
TARGET_ARCH=-m486
LDLIBS= -lgr

%.d: %.cc
	$(CC) -MM $(CPPFLAGS) $< | SED 's/$*.o/& $@/g' > $@

%.exe: %
	strip $<
	coff2exe $<

exe: pcx.exe

pcx.exe: test.exe
	copy test.exe pcx.exe

test: $(SOURCES:=.o)

include $(SOURCES:=.d)

# clear Directory
clear:
	del *.o
	del *.d
	del *.bkp

+---------------------------------------+---------------------------+
I Roland Exler                          I EMAIL:                    I
I Universitaet Linz                     I R DOT Exler AT jk DOT uni-linz DOT ac DOT at I
I Institut fuer Elektrische Messtechnik I                           I
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