Merge de882cb into 9aa3962

.travis.yml

@@ -44,3 +44,6 @@ script:
   - make test
   # Build docs.
   - ./env/bin/sphinx-build -b html ../docs/ docs/
+
+after_success:
+  - ./env/bin/coveralls -r .. -b . -e build/env/ -E '.*CMakeCXXCompilerId\.cpp' -E '.*CMakeCCompilerId\.c' -E '.*feature_tests.c' -E '.*feature_tests.cxx'

CMakeLists.txt

@@ -7,10 +7,24 @@ cmake_minimum_required(VERSION 2.8)
 project(green)
 
 option(GREEN_TESTS "Compile the test suite." ON)
+option(GREEN_GCOV "Compute code coverage." OFF)
+
+if (GREEN_GCOV)
+  message(STATUS "Code coverage enabled.")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 --coverage" CACHE STRING "..." FORCE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 --coverage" CACHE STRING "..." FORCE)
+  set(CMAKE_STATIC_LINKER_FLAGS="--coverage" CACHE STRING "..." FORCE)
+  set(CMAKE_MODULE_LINKER_FLAGS="--coverage" CACHE STRING "..." FORCE)
+  set(CMAKE_EXE_LINKER_FLAGS="--coverage" CACHE STRING "..." FORCE)
+endif()
 
 # Relative paths make __FILE__ more readable.
 set(CMAKE_USE_RELATIVE_PATHS TRUE)
 
+# Output everything nearby for convenience.
+set(LIBRARY_OUTPUT_PATH    ${PROJECT_BINARY_DIR})
+set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
+
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
 add_library(green

doc_requirements.txt

@@ -1 +1,2 @@
 sphinx
+cpp-coveralls