Merge pull request #151 from davidlt/IB/CMSSW_7_0_X/devel-gcc48

[CMSSW_7_0_X][48] Updates for Darwin
xrootd,xrootd-toolfile: revert back to CMSSW_7_0_0_pre1 state

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
Merge pull request #152 from davidlt/revert-xrootd-700pre1-state

[CMSSW_7_0_X] xrootd,xrootd-toolfile: revert back to CMSSW_7_0_0_pre1 state
Merge remote branch 'origin/IB/CMSSW_7_0_X/stable' into IB/CMSSW_7_0_X/devel-gcc472
Merge remote branch 'origin/IB/CMSSW_7_0_X/devel-gcc472' into IB/CMSSW_7_0_X/devel-gcc48
valgrind: add autotools; drop Darwin GCC 4.2.1; --enable-64bits on AMD64

Misc updates:
- Add build time dependency on autotools.
- Use --enable-64bits option only on AMD64 capable targets.
- Drop GCC 4.2.1 on Darwin.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
toprex: update source

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
thepeg: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
pythia6: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
jimmy: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
lhapdf: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
mctester: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
photos: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
py2-ipython: update source (dead link)

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
mimetic: update source (dead link)

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
herwigpp: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
evtgenlhc: update source

Sources are now hosted under ./distribution/<GENERATOR_NAME>/<TARBALL>.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
hector: update source (dead link)

Could not locate official Hector mirror with old version. Download from
CMSREP cache.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
git: update init.{sh,csh} to initiate GIT env variables

In order to use GIT from CMSDIST inside other SPECs we need to update
GIT environment variables inside init.{sh,csh}.

Now GIT can be used as build time dependency.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
geant4: drop Darwin deployment target (10.4)

Mac OS X 10.4 is too old version and not supported in CMSSW. Currently we only
support 10.7 and 10.8. Darwin machines does not have 10.4 SDK.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>