From: Jason Green <news AT jgreen4 DOT fsnet DOT co DOT uk>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Makefiles with DJGPP
Date: Sat, 18 Aug 2001 17:45:30 +0100
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"Patrick Mitran" <pmitran AT tsp DOT ece DOT mcgill DOT ca> wrote:

> Hi,
> 
> I'm trying to write a makefile that will run with DJGPP and Linux. There is
> only
> one issue that troubles me. I have a line
> 
> LDLIBS = -lm -lstdcxx
> 
> in my makefile. In DJGPP, this links fine, no problem. In linux, I would
> need
> the second library to be -lstdc++ instead. How can I make the makefile
> detect the build environment and choose the right library?

Another solution to the one already mentioned is to rewrite the internal
make rule to use g++ for linking rather than gcc.  With ths rule the
makefile should DTRT however g++/libstdc++ are named:

LDLIBS = -lm

%: %.o
	$(CXX) $(LDFLAGS) $^ $(LDLIBS) -o $@