I prefer #ifdefing out the whole file rather than adjusting every build system.

Memory leak is due to compiler bug. See:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33799
http://llvm.org/bugs/show_bug.cgi?id=12286

Fix typo in KJ_DLOG macro.

Fix RealmGateway to avoid double-transforms on loopback.

Previously, in the presence of promise capabilities, a save() request could cross over the same gateway twice (or more!). Some gateways (e.g. Sandstorm's) implement one-way transformations, so this could cause the request to fail when it shouldn't.

Disable UrgentObserver test on macOS.

Fix various problems reported by `clang++ -Werror`

Fixes for windows

Fix that Thread::detach() prematurely deleted objects the thread might be using.

Fixed typos

include stdlib.h to fix build on OSX

Only Glibc on Linux has execinfo.h

Fix as done elsewhere so that it builds correctly on Musl libc
as well as Glibc.
Signed-off-by: Justin Cormack <justin@specialbusservice.com>

capnp/Request: warn on unused result for send()

Mark Builder::operator Reader/asReader() member functions const.

Add missing include when building on Linux