diff --git a/.travis.yml b/.travis.yml
index bcc1a2f..c0e97f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-# Copyright 2016 Peter Dimov
+# Copyright 2016, 2017 Peter Dimov
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
 
@@ -8,18 +8,68 @@ sudo: false
 
 python: "2.7"
 
-os:
-  - linux
-  - osx
-
 branches:
   only:
     - master
     - develop
+    - /feature\/.*/
+
+env:
+  matrix:
+    - BOGUS_JOB=true
+
+matrix:
+
+  exclude:
+    - env: BOGUS_JOB=true
+
+  include:
+    - os: linux
+      compiler: g++
+      env: TOOLSET=gcc CXXSTD=03,11
+
+    - os: linux
+      compiler: g++-5
+      env: TOOLSET=gcc-5 CXXSTD=03,11,14,1z
+      addons:
+        apt:
+          packages:
+            - g++-5
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-6
+      env: TOOLSET=gcc-6 CXXSTD=03,11,14,1z
+      addons:
+        apt:
+          packages:
+            - g++-6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: TOOLSET=gcc-7 CXXSTD=03,11,14,17
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=03,11,14,1z
+
+    - os: osx
+      compiler: clang++
+      env: TOOLSET=clang CXXSTD=03,11,14,1z
 
 install:
+  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
   - cd ..
-  - git clone -b $TRAVIS_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+  - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
   - git submodule update --init tools/build
   - git submodule update --init libs/config
@@ -30,10 +80,7 @@ install:
   - ./b2 headers
 
 script:
-  - TOOLSET=gcc,clang
-  - if [ $TRAVIS_OS_NAME == osx ]; then TOOLSET=clang; fi
-  - ./b2 --verbose-test libs/config/test//config_info toolset=$TOOLSET || true
-  - ./b2 libs/iterator/test toolset=$TOOLSET
+  - ./b2 -j3 libs/iterator/test toolset=$TOOLSET cxxstd=$CXXSTD
 
 notifications:
   email:
diff --git a/appveyor.yml b/appveyor.yml
index e5ba002..b236d12 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,27 +10,34 @@ branches:
   only:
     - master
     - develop
+    - /feature\/.*/
 
 environment:
   matrix:
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0,msvc-14.0
+      TOOLSET: msvc-14.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       TOOLSET: msvc-14.1
+      CXXSTD: 14,17
 
 install:
+  - set BOOST_BRANCH=develop
+  - if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
   - cd ..
-  - git clone -b %APPVEYOR_REPO_BRANCH% https://github.com/boostorg/boost.git boost-root
+  - git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
   - git submodule update --init tools/build
   - git submodule update --init libs/config
   - git submodule update --init tools/boostdep
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\iterator
   - python tools/boostdep/depinst/depinst.py iterator
-  - bootstrap
-  - b2 headers
+  - cmd /c bootstrap
+  - b2 -d0 headers
 
 build: off
 
 test_script:
-  - b2 libs/iterator/test toolset=%TOOLSET%
+  - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
+  - b2 -j3 libs/iterator/test toolset=%TOOLSET% %CXXSTD%