BUILD: Add Travis-CI metadata, also detect C++11 compiler flags to wo…

…rk with gcc-4.6.

.gitignore

@@ -13,4 +13,5 @@
 !.cproject
 !.project
 !.dep.inc
+!.travis.yml
 build

.travis.yml

@@ -0,0 +1,13 @@
+language: cpp
+script:
+  - mkdir build
+  - cd build
+  - cmake -DCMAKE_BUILD_TESTS=1 ..
+  - make
+  - make test
+compiler:
+  - clang
+  - gcc
+before_install:
+  - sudo apt-get update
+  - sudo apt-get install libboost1.48-all-dev

CMakeLists.txt

@@ -4,10 +4,20 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 include(GNUInstallDirs)
 include(ParseVersion)
 include(AddSubmodule)
+include(CheckCXXCompilerFlag)
 
 project(libtenum CXX)
 parse_version(libtenum VERSION 0.9.5)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+
+check_cxx_compiler_flag("-std=c++11" TENUM_COMPILER_KNOWS_CXX11)
+if(TENUM_COMPILER_KNOWS_CXX11)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+else()
+  check_cxx_compiler_flag("-std=c++0x" TENUM_COMPILER_KNOWS_CXX0X)
+  if(TENUM_COMPILER_KNOWS_CXX0X)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+  endif()
+endif()
 
 find_package(Boost COMPONENTS unit_test_framework test_exec_monitor REQUIRED)
 include_directories(${Boost_INCLUDE_DIRS})