RE: CINT (ROOT v5.30) does not compile class with static const members

From: Timur Pocheptsov <Timur.Pocheptsov_at_cern.ch>
Date: Wed, 25 Apr 2012 11:54:57 +0000

static member of type double can not have in-class initializer.
________________________________________
From: owner-roottalk_at_root.cern.ch [owner-roottalk_at_root.cern.ch] on behalf of Neal Gauvin [Neal.Gauvin_at_unige.ch]
Sent: 25 April 2012 13:46
To: roottalk (Mailing list discussing all aspects of the ROOT system.)
Subject: [ROOT] CINT (ROOT v5.30) does not compile class with static const members

Hi,

I wrote a class, which contains a static const member.
The class compiles finely with g++, but CINT fails to compile it.

Info in <TUnixSystem::ACLiC>: creating shared library
/home/gauvin/Polar/europe_svn/trunk/include/./test_C.so
dlopen error: /home/gauvin/Polar/europe_svn/trunk/include/./test_C.so:
undefined symbol: _ZN4test10common_limE
Load Error: Failed to load Dynamic link library
/home/gauvin/Polar/europe_svn/trunk/include/./test_C.so
/usr/lib/gcc/x86_64-redhat-linux/4.6.3/../../../../lib64/crt1.o: In
function `_start':
(.text+0x20): undefined reference to `main'
/home/gauvin/Polar/europe_svn/trunk/include/test_C_ACLiC_dict.o: In
function `G__setup_memvartest()':
test_C_ACLiC_dict.cxx:(.text+0xde3): undefined reference to
`test::common_lim'
collect2: ld a retourné 1 code d'état d'exécution

You can find the demo class in attachment.
I am using ROOT version 5.30.
The same code is found to work on ROOT version v5.26

Does somebody have any Idea what goes wrong ?

Thanks in advance,

Neal

--
_______________________________________________

Dr. Neal Gauvin
E-mail neal.gauvin_at_a3.epfl.ch
-----------------------------------------------
Data Centre for Astrophysics (ISDC)
Chemin d'Ecogia 16
CH-1290 Versoix
Phone : +41 22 379 2108
_______________________________________________


Received on Wed Apr 25 2012 - 13:55:06 CEST

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