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e24d6c21d9147a93d9b8ffbd3434e596f1a9ef67
Use C++11's std::declval<T>() instead of my ad-hoc scary-looking idiom *(T*)nullptr. Both techniques produce an object of type T which is only useful for unevaluated contexts, only inspecting an object's type and not is value. For example, in decltype() expressions. Signed-off-by: Nadav Har'El <nyh@cloudius-systems.com>
#Urchin
##Building Urchin
In addition to required packages by Seastar, the following packages are required by Urchin.
Submodules
Urchin uses submodules, so make sure you pull the submodules first by doing:
git submodule init
git submodule update
Building urchin on Fedora
Installing required packages:
sudo yum install yaml-cpp-devel lz4-devel zlib-devel snappy-devel jsoncpp-devel
Building urchin on Ubuntu 14.04
Installing required packages:
sudo apt-get install libyaml-cpp-dev liblz4-dev zlib1g-dev libsnappy-dev libjsoncpp-dev
Description
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