Error: boost: "cxx11" is not a recognized standard

[Marcos2015]

eos git:(master) ✗ ./eosio_build.sh

Beginning build version: 1.2
2019年 2月17日 星期日 23时06分11秒 UTC
User: zhaofeng
git head id: 1a14e9cd635410af29415c61be3a14d9764cf133
Current branch: master

ARCHITECTURE: Darwin

OS name: Darwin
OS Version: 10.14.3
CPU speed: 2.30Ghz
CPU cores: 4
Physical Memory: 16 Gbytes
Disk install: /dev/disk1s1
Disk space total: 465G
Disk space available: 213G

Checking xcode-select installation
xcode-select installation found @
/usr/bin/xcode-select

Checking Ruby installation.
Ruby installation found @
/usr/local/bin/ruby

Checking Home Brew installation
Home Brew installation found @
/usr/local/bin/brew

Checking dependencies.
Checking automake ... 		 automake found
Checking Libtool ... 		 Libtool found
Checking OpenSSL ... 		 OpenSSL found
Checking llvm ... 		 llvm found
Checking wget ... 		 wget found
Checking CMake ... 		 CMake found
Checking GMP ... 		 GMP found
Checking gettext ... 		 gettext found
Checking MongoDB ... 		 MongoDB found
Checking Doxygen ... 		 Doxygen found
Checking Graphviz ... 		 Graphviz found
Checking LCOV ... 		 LCOV found
Checking Python3 ... 		 Python3 found

No required Home Brew dependencies to install.

Checking boost library installation.
Installing boost libraries.

Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/cask).

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Error: boost: "cxx11" is not a recognized standard
Unable to install boost 1.67 libraries at this time. 0
Exiting now.

[spoonincode]

fixed via #6721
will be in next release