codefirst/AsakusaSatellite — pull request #206 by banjun (2014-12-05 10:18:03+00:00)
Title: bundle update libv8 to install on yosemite (10.10.1, 10.10.2 DP)

fixes install failure on Yosemite with ruby 2.1.4p265

```
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

/Users/banjun/.rbenv/versions/2.1.4/bin/ruby extconf.rb
creating Makefile
Compiling v8 for x64
Using python 2.7.6
Configured with: --prefix=/Applications/Xcode611.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Unable to find a compiler officially supported by v8.
It is recommended to use GCC v4.4 or higher
Using compiler: g++
Configured with: --prefix=/Applications/Xcode611.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Unable to find a compiler officially supported by v8.
It is recommended to use GCC v4.4 or higher
../src/cached-powers.cc:136:18: error: unused variable 'kCachedPowersLength' [-Werror,-Wunused-const-variable]
static const int kCachedPowersLength = ARRAY_SIZE(kCachedPowers);
^
1 error generated.
make[1]: *** [/Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/cached-powers.o] Error 1
make: *** [x64.release] Error 2
/Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/ext/libv8/location.rb:36:in `block in verify_installation!': libv8 did not install properly, expected binary v8 archive '/Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/tools/gyp/libv8_base.a'to exist, but it was not found (Libv8::Location::Vendor::ArchiveNotFound)
from /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/ext/libv8/location.rb:35:in `each'
from /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/ext/libv8/location.rb:35:in `verify_installation!'
from /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/ext/libv8/location.rb:26:in `install!'
from extconf.rb:7:in `

'
GYP_GENERATORS=make \
build/gyp/gyp --generator-output="out" build/all.gyp \
-Ibuild/standalone.gypi --depth=. \
-Dv8_target_arch=x64 \
-S.x64 -Dv8_enable_backtrace=1 -Dv8_can_use_vfp2_instructions=true -Darm_fpu=vfpv2 -Dv8_can_use_vfp3_instructions=true -Darm_fpu=vfpv3
CXX(target) /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/allocation.o
CXX(target) /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/atomicops_internals_x86_gcc.o
CXX(target) /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/bignum.o
CXX(target) /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/bignum-dtoa.o
CXX(target) /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/preparser_lib/src/cached-powers.o

extconf failed, exit code 1

Gem files will remain installed in /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/gems/libv8-3.16.14.3 for inspection.
Results logged to /Users/banjun/projects/github/codefirst/AsakusaSatellite/.bundle/ruby/2.1.0/extensions/x86_64-darwin-14/2.1.0-static/libv8-3.16.14.3/gem_make.out
An error occurred while installing libv8 (3.16.14.3), and Bundler cannot continue.
Make sure that `gem install libv8 -v '3.16.14.3'` succeeds before bundling.
```