/home/qmf-1.0.7~2011w23.2# objdump -C -t src/libraries/qmfclient/build/libqmfclient.so.1.0.0 |grep QMailThreadSort|grep serial|cut -d' ' -f5-
F .text 00000000000000b3 void MailSortKeyImpl<QMailThreadSortKey>::deserialize<Q DataStream>(QDataStream&)
F .text 00000000000001a0 void MailSortKeyImpl<QMailThreadSortKey>::serialize<QDa taStream>(QDataStream&) const

/home/qmf-1.0.7~2011w23.2# ls -l /usr/bin/g++
lrwxrwxrwx 1 root root 7 Jul 12 15:46 /usr/bin/g++ -> clang++

# dpkg-query -W -f'${Package} ${Version}
' clang
clang 3.1-8

The same symbols are listed with gcc-4.6.

With gcc-4.7, only the serialize symbol is listed, hence the build
fails in the test suite.

# objdump -C -t src/libraries/qmfclient/build/libqmfclient.so.1.0.0 |grep QMailThreadSort|grep serial|cut -d' ' -f5-
F .text 00000000000000d3 void MailSortKeyImpl<QMailThreadSortKey>::serialize<QDa taStream>(QDataStream&) const

# g++ --version
g++ (Debian 4.7.1-4) 4.7.1
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

(now trying some optimisation tests)....

-- System Information:
Debian Release: wheezy/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) (ignored: LC_ALL set to C)
Shell: /bin/sh linked to /bin/dash

Versions of packages gcc-4.7 depends on:
ii binutils 2.22-7
ii cpp-4.7 4.7.1-4
ii gcc-4.7-base 4.7.1-4
ii libc6 2.13-34
ii libgcc1 1:4.7.1-4
ii libgmp10 2:5.0.5+dfsg-2
ii libgomp1 4.7.1-4
ii libitm1 4.7.1-4
ii libmpc2 0.9-4
ii libmpfr4 3.1.0-5
ii libquadmath0 4.7.1-4
ii zlib1g 1:1.2.7.dfsg-13

Versions of packages gcc-4.7 recommends:
ii libc6-dev 2.13-34

Versions of packages gcc-4.7 suggests:
pn binutils-gold <none>
pn gcc-4.7-doc <none>
pn gcc-4.7-locales <none>
pn gcc-4.7-multilib <none>
pn libgcc1-dbg <none>
pn libgomp1-dbg <none>
pn libitm1-dbg <none>
pn libmudflap0-4.7-dev <none>
pn libmudflap0-dbg <none>
pn libquadmath0-dbg <none>

-- no debconf information


--


Neil Williams
=============
http://www.linux.codehelp.co.uk/