Adding build option for coverage

CMakeLists.txt

@@ -29,8 +29,14 @@ cmake_minimum_required (VERSION 2.8.8)
 
 project(EPANET)
 
+# Append local dir to module search path
+list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+
+
 option(BUILD_TESTS "Build unit tests (requires Boost test)" OFF)
 option(BUILD_PY_LIB "Build library for Python wrapper" OFF)
+option(BUILD_COVERAGE "Build library for coverage" OFF)
+
 
 IF (NOT BUILD_PY_LIB)
   add_subdirectory(run)
@@ -41,6 +47,7 @@ IF (BUILD_TESTS)
   add_subdirectory(tests)
 ENDIF (BUILD_TESTS)
 
+
 # Sets for output directory for executables and libraries.
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
@@ -89,6 +96,18 @@ IF (BUILD_PY_LIB)
     DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 
+# create build target for code coverage
+ELSEIF (BUILD_COVERAGE)
+
+include(CodeCoverage)
+set(CMAKE_BUILD_TYPE "Debug")
+APPEND_COVERAGE_COMPILER_FLAGS()
+set(CMAKE_C_FLAGS_DEBUG "-O0")
+
+add_library(epanet2 SHARED ${EPANET_LIB_ALL})
+target_include_directories(epanet2 PUBLIC ${PROJECT_SOURCE_DIR}/include)
+
+
 # create build target for default epanet library with 2.0 and 2.2 API
 ELSE (BUILD_PY_LIB)