Re: failure xlc compilation of rootv4.02

From: Rene Brun <Rene.Brun_at_cern.ch>
Date: Wed, 12 Jan 2005 10:01:21 +0100


Karl,

You do not indicate your configure options. We have a Makefile for Mac and xlC. You should use   ./configure macosxxlc

Rene Brun

Karl Hauschild wrote:
>
> While trying to compile the rootv4.02 tarball downloaded today
> ibm xl c/c++ v6 on macosx 10.3 I obtained the following error :
>
> xlC -O -qpic -qchar=signed -I/usr/X11R6/include -Iinclude -DHAVE_CONFIG
> -I/sw/include -D_REENTRANT -Wno-long-double -UHAVE_CONFIG -DROOTBUILD -c
> utils/src/rootc int.cxx -o utils/src/rootcint_tmp.o
> xlC: 1501-210 command option Wno-long-double contains an incorrect
> subargument
> make: *** [utils/src/rootcint_tmp.o] Error 40
>
> [and for a few other cint related compiles]
>
> Compiling by hand and removing the "-Wno-long-double"
> allows one to advance, but, then there the biuld/unix/depend
> which passes within it's options the "-Wno-long-double"
> which than causes the compilation of rootcint, RStl, rlibmap, InitGui,
> etc to fail.
>
> Where is the extra flag "-Wno-long-double" defined so I might remove
> it and see if it all compiles ?
>
> Thanks,
>
> Karl
>
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Received on Wed Jan 12 2005 - 10:00:26 MET

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