terminal output - build error, stack error: 'make' failed with exit code: 2

new-host:cg-style mikeeng$ npm install
npm WARN package.json cloudgov-style@0.3.4 license should be a valid SPDX license expression
npm WARN deprecated npmconf@2.1.2: this package has been reintegrated into npm and is now out of date with respect to npm
-
> spawn-sync@1.0.15 postinstall /Applications/MAMP/htdocs/cg-style/node_modules/uswds/node_modules/cross-spawn/node_modules/spawn-sync
> node postinstall

\
> node-sass@3.5.3 install /Applications/MAMP/htdocs/cg-style/node_modules/node-sass
> node scripts/install.js

Binary downloaded and installed at /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/vendor/darwin-x64-46/binding.node

> node-sass@3.5.3 postinstall /Applications/MAMP/htdocs/cg-style/node_modules/node-sass
> node scripts/build.js

"/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/vendor/darwin-x64-46/binding.node" exists. 
 testing binary.
Problem with the binary:
Error: dlopen(/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/vendor/darwin-x64-46/binding.node, 1): Symbol not found: __ZNKSt3__119__shared_weak_count13__get_deleterERKSt9type_info
  Referenced from: /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/vendor/darwin-x64-46/binding.node
  Expected in: flat namespace
 in /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/vendor/darwin-x64-46/binding.node
Manual build incoming.
Detected a git install
Cloning libSass into src/libsass
Checking out libsass to 3.3.5
Building: /usr/local/bin/node /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/bin/node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [ '/usr/local/bin/node',
gyp verb cli   '/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/bin/node-gyp.js',
gyp verb cli   'rebuild',
gyp verb cli   '--verbose',
gyp verb cli   '--libsass_ext=',
gyp verb cli   '--libsass_cflags=',
gyp verb cli   '--libsass_ldflags=',
gyp verb cli   '--libsass_library=' ]
gyp info using node-gyp@3.3.1
gyp info using node@4.4.3 | darwin | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb check python checking for Python executable "python2" in the PATH
gyp verb `which` succeeded python2 /usr/local/bin/python2
gyp verb check python version `/usr/local/bin/python2 -c "import platform; print(platform.python_version());"` returned: "2.7.6\n"
gyp verb get node dir no --target version specified, falling back to host node version: 4.4.3
gyp verb command install [ '4.4.3' ]
gyp verb install input version string "4.4.3"
gyp verb install installing version: 4.4.3
gyp verb install --ensure was passed, so won't reinstall if already installed
gyp verb install version is already installed, need to check "installVersion"
gyp verb got "installVersion" 9
gyp verb needs "installVersion" 9
gyp verb install version is good
gyp verb get node dir target node version installed: 4.4.3
gyp verb build dir attempting to create "build" dir: /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/build
gyp verb build dir "build" dir needed to be created? /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/build
gyp verb build/config.gypi creating config file
gyp verb build/config.gypi writing out config file: /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/build/config.gypi
gyp verb config.gypi checking for gypi file: /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/config.gypi
gyp verb common.gypi checking for gypi file: /Applications/MAMP/htdocs/cg-style/node_modules/node-sass/common.gypi
gyp verb gyp gyp format was not specified; forcing "make"
gyp info spawn /usr/local/bin/python2
gyp info spawn args [ '/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/gyp/gyp_main.py',
gyp info spawn args   'binding.gyp',
gyp info spawn args   '-f',
gyp info spawn args   'make',
gyp info spawn args   '-I',
gyp info spawn args   '/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/build/config.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/addon.gypi',
gyp info spawn args   '-I',
gyp info spawn args   '/Users/mikeeng/.node-gyp/4.4.3/include/node/common.gypi',
gyp info spawn args   '-Dlibrary=shared_library',
gyp info spawn args   '-Dvisibility=default',
gyp info spawn args   '-Dnode_root_dir=/Users/mikeeng/.node-gyp/4.4.3',
gyp info spawn args   '-Dnode_gyp_dir=/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp',
gyp info spawn args   '-Dnode_lib_file=node.lib',
gyp info spawn args   '-Dmodule_root_dir=/Applications/MAMP/htdocs/cg-style/node_modules/node-sass',
gyp info spawn args   '--depth=.',
gyp info spawn args   '--no-parallel',
gyp info spawn args   '--generator-output',
gyp info spawn args   'build',
gyp info spawn args   '-Goutput_dir=.' ]
Error: Can't run /Developer/usr/bin/xcodebuild (no such file).

Error: Can't run /Developer/usr/bin/xcodebuild (no such file).

2016-04-25 13:17:56.349 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_automator.pkg
2016-04-25 13:17:56.407 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_automator_workflow.pkg
2016-04-25 13:17:56.548 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_autoupdate.pkg
2016-04-25 13:17:56.751 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_clipart.pkg
2016-04-25 13:17:56.877 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_core.pkg
2016-04-25 13:17:56.988 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_dock.pkg
2016-04-25 13:17:57.082 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_equationeditor.pkg
2016-04-25 13:17:57.208 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_errorreporting.pkg
2016-04-25 13:17:57.368 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_excel.pkg
2016-04-25 13:17:57.401 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_excel_help_std.pkg
2016-04-25 13:17:57.503 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_fonts.pkg
2016-04-25 13:17:57.649 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_graph.pkg
2016-04-25 13:17:57.730 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_helpviewer.pkg
2016-04-25 13:17:57.970 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_launch.pkg
2016-04-25 13:17:58.160 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_ooxml.pkg
2016-04-25 13:17:58.281 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_orgchart.pkg
2016-04-25 13:17:58.325 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_powerpoint.pkg
2016-04-25 13:17:58.811 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_powerpoint_help_std.pkg
2016-04-25 13:17:58.898 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_proofing_english.pkg
2016-04-25 13:17:58.921 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_required.pkg
2016-04-25 13:17:58.930 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_silverlight.pkg
2016-04-25 13:17:58.981 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_sounds.pkg
2016-04-25 13:17:59.116 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_word.pkg
2016-04-25 13:17:59.187 pkgutil[958:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_word_help_std.pkg
No receipt for 'com.apple.pkg.CLTools_Executables' found at '/'.

2016-04-25 13:18:00.977 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_automator.pkg
2016-04-25 13:18:00.981 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_automator_workflow.pkg
2016-04-25 13:18:00.983 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_autoupdate.pkg
2016-04-25 13:18:00.984 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_clipart.pkg
2016-04-25 13:18:00.985 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_core.pkg
2016-04-25 13:18:00.987 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_dock.pkg
2016-04-25 13:18:00.988 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_equationeditor.pkg
2016-04-25 13:18:00.989 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_errorreporting.pkg
2016-04-25 13:18:00.991 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_excel.pkg
2016-04-25 13:18:00.992 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_excel_help_std.pkg
2016-04-25 13:18:00.993 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_fonts.pkg
2016-04-25 13:18:00.994 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_graph.pkg
2016-04-25 13:18:00.996 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_helpviewer.pkg
2016-04-25 13:18:00.997 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_launch.pkg
2016-04-25 13:18:00.998 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_ooxml.pkg
2016-04-25 13:18:01.000 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_orgchart.pkg
2016-04-25 13:18:01.001 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_powerpoint.pkg
2016-04-25 13:18:01.002 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_powerpoint_help_std.pkg
2016-04-25 13:18:01.004 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_proofing_english.pkg
2016-04-25 13:18:01.005 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_required.pkg
2016-04-25 13:18:01.007 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_silverlight.pkg
2016-04-25 13:18:01.009 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_sounds.pkg
2016-04-25 13:18:01.010 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_word.pkg
2016-04-25 13:18:01.012 pkgutil[960:903] PackageKit: *** Missing bundle identifier: /Library/Receipts/Office2008_en_word_help_std.pkg
gyp verb command build []
gyp verb build type Release
gyp verb architecture x64
gyp verb node dev dir /Users/mikeeng/.node-gyp/4.4.3
gyp verb `which` succeeded for `make` /usr/bin/make
gyp info spawn make
gyp info spawn args [ 'V=1', 'BUILDTYPE=Release', '-C', 'build' ]
  g++ '-DNODE_GYP_MODULE_NAME=libsass' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DLIBSASS_VERSION="3.3.5"' -I/Users/mikeeng/.node-gyp/4.4.3/include/node -I/Users/mikeeng/.node-gyp/4.4.3/src -I/Users/mikeeng/.node-gyp/4.4.3/deps/uv/include -I/Users/mikeeng/.node-gyp/4.4.3/deps/v8/include -I../src/libsass/include  -Os -gdwarf-2 -mmacosx-version-min=10.7 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-threadsafe-statics -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/ast.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/ast.o ../src/libsass/src/ast.cpp
cc1plus: error: unrecognized command line option "-std=c++11"
cc1plus: error: unrecognized command line option "-stdlib=libc++"
make: *** [Release/obj.target/libsass/src/libsass/src/ast.o] Error 1
gyp ERR! build error 
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/lib/build.js:276:23)
gyp ERR! stack     at emitTwo (events.js:87:13)
gyp ERR! stack     at ChildProcess.emit (events.js:172:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Darwin 10.8.0
gyp ERR! command "/usr/local/bin/node" "/Applications/MAMP/htdocs/cg-style/node_modules/node-sass/node_modules/node-gyp/bin/node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd /Applications/MAMP/htdocs/cg-style/node_modules/node-sass
gyp ERR! node -v v4.4.3
gyp ERR! node-gyp -v v3.3.1
gyp ERR! not ok 
Build failed
npm ERR! Darwin 10.8.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v4.4.3
npm ERR! npm  v2.15.1
npm ERR! code ELIFECYCLE

npm ERR! node-sass@3.5.3 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the node-sass@3.5.3 postinstall script 'node scripts/build.js'.
npm ERR! This is most likely a problem with the node-sass package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node scripts/build.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs node-sass
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! 
npm ERR!     npm owner ls node-sass
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Applications/MAMP/htdocs/cg-style/npm-debug.log