1 files changed, 37 insertions, 0 deletions
diff --git a/cmake/Coverage.cmake b/cmake/Coverage.cmake
new file mode 100644
index 0000000..22a0d29
--- /dev/null
+++ b/cmake/Coverage.cmake
@@ -0,0 +1,37 @@
+if (CMAKE_BUILD_TYPE MATCHES coverage)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage")
+  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} --coverage")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage")
+
+  find_program(GCOVR_EXECUTABLE gcovr HINTS ${GCOVR_ROOT} "${GCOVR_ROOT}/bin")
+  if (NOT GCOVR_EXECUTABLE)
+    message(STATUS "Gcovr binary was not found, can not generate XML coverage info.")
+  else ()
+    message(STATUS "Gcovr found, can generate XML coverage info.")
+    add_custom_target (coverage-xml
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      COMMAND "${GCOVR_EXECUTABLE}" --exclude="test.*" --exclude="obj.*" -x -r "${CMAKE_SOURCE_DIR}" 
+      --object-directory=${CMAKE_BINARY_DIR} -o coverage.xml)
+  endif()
+
+  find_program(LCOV_EXECUTABLE lcov HINTS ${LCOV_ROOT} "${GCOVR_ROOT}/bin")
+  find_program(GENHTML_EXECUTABLE genhtml HINTS ${GENHTML_ROOT})
+  if (NOT LCOV_EXECUTABLE)
+    message(STATUS "Lcov binary was not found, can not generate HTML coverage info.")
+  else ()
+    if(NOT GENHTML_EXECUTABLE)
+      message(STATUS "Genthml binary not found, can not generate HTML coverage info.")
+    else()
+      message(STATUS "Lcov and genhtml found, can generate HTML coverage info.")
+      add_custom_target (coverage-html
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        COMMAND "${LCOV_EXECUTABLE}" --capture --output-file "${CMAKE_BINARY_DIR}/coverage.info" --no-checksum --directory "${CMAKE_BINARY_DIR}"
+        COMMAND "${LCOV_EXECUTABLE}" --remove "${CMAKE_BINARY_DIR}/coverage.info" '/usr/*' --output-file "${CMAKE_BINARY_DIR}/coverage.info" 
+        COMMAND "${LCOV_EXECUTABLE}" --remove "${CMAKE_BINARY_DIR}/coverage.info" '${CMAKE_BINARY_DIR}/*' --output-file "${CMAKE_BINARY_DIR}/coverage.info" 
+        COMMAND "${LCOV_EXECUTABLE}" --remove "${CMAKE_BINARY_DIR}/coverage.info" '${CMAKE_SOURCE_DIR}/tests/*' --output-file "${CMAKE_BINARY_DIR}/coverage.info" 
+        COMMAND "${GENHTML_EXECUTABLE}" --prefix "${CMAKE_BINARY_DIR}" --output-directory coveragereport --title "Code Coverage" --legend --show-details coverage.info
+        )
+    endif()
+  endif()
+endif()