boost: Fix C++11 build.

* Use default darwin toolset.
  - Used to set toolset as clang in C++11 build, which will override
    darwin settings and fail to increase template depth which is
    required for some of the libraries such as Boost.Log.
* Remove unnecessary "-fPIC" build flag.

Closes #22942.
hubflow 1.5.2

Closes #22962.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
libvirt 1.1.3

Closes #22966.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
graphicsmagick: fix options.

Closes #22919.
Closes #22929.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
graphicsmagick: invert svg option.
glib: use resource
vert.x 2.0.1

Closes #22983.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Wine 1.7.3

Closes #22982.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Scala 2.10.3

Closes #22976.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
bullet: add option for double precision

By default, bullet uses single precision floating point
variables. The cmake argument -DUSE_DOUBLE_PRECISION=ON
will enable double precision floating point variables.

Closes #22972.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
polyml 5.5.1

Closes #22985.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ahcpd 0.53

Closes #22904.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ffmpeg 1.2.3
ffmpeg devel 2.0.1

This provides an option to use the latest stable version while we wait
for packages like gpac to become compatible.

Closes #21169.
chromedriver 2.4

Closes #22992.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
boost: move without-python option into bootstrap stage.

Specifying 'without-python' option for ./b2 takes precedence over all
'without-libraries' options specified previously for ./boostrap.sh

Closes #22988.

Signed-off-by: Andrei Polushin <polushin@gmail.com>
Closes #22988.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
chromedriver: fix bad version.

Closes #22994.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
icarus-verilog: use spec deps
irrtoolset: use spec deps
Elixir 0.10.3

Closes #23003.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>