Upgrading toolchain in travis and c++ dialect to 17 in build scripts

Author: sdavtaker

.travis.yml

@@ -26,7 +26,7 @@ matrix:
           - export PATH=/tmp/b2/bin:${PATH}
           - cd /tmp/boost && b2 toolset=gcc cxxflags="-std=c++14 ${CXXFLAGS}"
     - os: osx
-      osx_image: xcode9.2
+      osx_image: xcode9.4
       env:
       before_install:
           - brew upgrade boost cmake

CMakeLists.txt

@@ -7,6 +7,7 @@ set (Cadmium_VERSION_PATCH 3)
 
 include(CheckCXXCompilerFlag)
 
+set(Boost_USE_MULTITHREADED OFF)
 find_package(Boost COMPONENTS unit_test_framework REQUIRED)
 
 add_library(Cadmium INTERFACE)
@@ -16,18 +17,23 @@ include_directories(include ${Boost_INCLUDE_DIRS})
 # Check for standard to use
 check_cxx_compiler_flag(-std=c++17 HAVE_FLAG_STD_CXX17)
 if(HAVE_FLAG_STD_CXX17)
+    message(STATUS "Using C++17 flag")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic --std=c++17")
 else()
+    message(STATUS "Using C++1z flag")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic --std=c++1z")
 endif()
 
+
+#link_libraries(${Boost_EXCEPTION})
+
 enable_testing()
 # Unit tests
 FILE(GLOB TestSources RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} test/*_test.cpp)
 foreach(testSrc ${TestSources})
         get_filename_component(testName ${testSrc} NAME_WE)
         add_executable(${testName} test/main-test.cpp ${testSrc})
-        target_link_libraries(${testName} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY})
+        target_link_libraries(${testName} PUBLIC ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY})
 	add_test(${testName} ${testName})
 endforeach(testSrc)
 

Jamroot.jam

@@ -11,7 +11,7 @@ project cadmium
         <include>$(BOOST_ROOT)
         <include>include
         <cxxflags>-pedantic
-        <cxxflags>-std=c++1z
+        <cxxflags>-std=c++17
     : build-dir ./build
 ;