add support for coveralls

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "coveralls-cmake"]
+	path = coveralls-cmake
+	url = https://github.com/JoakimSoderberg/coveralls-cmake.git

.travis.yml

@@ -57,29 +57,26 @@ matrix:
       env:
         - COMPILER=clang++-3.7
 
-    - os: linux
-      compiler: clang
-      addons:
-        apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
-          packages: ['clang-3.8']
-      env:
-        - COMPILER=clang++-3.8
-
 install:
-  - sudo apt-get update -q
-  - sudo apt-get install -y build-essential cmake
+  - sudo apt-get update -qq
+  - sudo apt-get install -y -qq build-essential cmake curl lcov
 
 before_script:
   - export CXX=$COMPILER
+
+  - export COVERALLS_SERVICE_NAME=travis-ci
+  - export COVERALLS_REPO_TOKEN=abc12345
+
+  - git submodule update --init
   - mkdir build
   - cd build
-  - cmake ..
+  - cmake -DCOVERALLS=ON -DCMAKE_BUILD_TYPE=Debug ..
 
 script:
-  - make
-  - ./bin/runTest
-  - ./bin/vTest
+  - cmake --build .
+
+after_script:
+  - cmake --build . --target coveralls
 
 notifications:
   email: false

CMakeLists.txt

@@ -11,10 +11,26 @@ else()
         message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
 endif()
 
-SET(GCC_COVERAGE_COMPILE_FLAGS "-g -O0 -fprofile-arcs -ftest-coverage")
-SET(GCC_COVERAGE_LINK_FLAGS    "-lgcov")
-SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" )
-SET( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}" )
+
+option(COVERALLS "Turn on coveralls support" OFF)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
+	${PROJECT_SOURCE_DIR}/coveralls-cmake/cmake)
+
+if (COVERALLS)
+	include(Coveralls)
+	coveralls_turn_on_coverage()
+endif()
+
+
+if (COVERALLS)
+	set(COVERAGE_SRCS ${PROJECT_SOURCE_DIR}/include/rang.hpp)
+
+	coveralls_setup(
+        "${COVERAGE_SRCS}"
+        ON
+        "${PROJECT_SOURCE_DIR}/coveralls-cmake/cmake")
+endif()
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)