Added missing coverage in CMake

.gitlab/ci/build.gitlab-ci.yml

@@ -14,7 +14,7 @@ build:ubuntu_cpp:
     - export CMAKE_PREFIX_PATH=../install_cpp
     - mkdir -p build_cpp
     - cd build_cpp
-    - cmake -DCMAKE_INSTALL_PREFIX:PATH=../install_cpp -DCMAKE_BUILD_TYPE=Debug -DWERROR=ON ..
+    - cmake -DCMAKE_INSTALL_PREFIX:PATH=../install_cpp -DCMAKE_BUILD_TYPE=Debug -DWERROR=ON -DCOVERAGE=ON ..
     - make -j4 all install
 
   artifacts:

CMakeLists.txt

@@ -21,6 +21,17 @@ include(PybindModuleCreation)
 # Define options
 option(PYBIND "python binding" ON)
 option(WERROR "Warning as error" OFF)
+option(TEST "Enable tests" ON)
+option(COVERAGE "Enable coverage" OFF)
+
+##############################################
+# Import utils CMakeLists
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
+include(PybindModuleCreation)
+
+if(CMAKE_COMPILER_IS_GNUCXX AND COVERAGE)
+    Include(CodeCoverage)
+endif()
 
 ##############################################
 # Find system dependencies
@@ -79,6 +90,10 @@ else()
         /W4>)
 endif()
 
+if(CMAKE_COMPILER_IS_GNUCXX AND COVERAGE)
+    append_coverage_compiler_flags()
+endif()
+
 ##############################################
 # Installation instructions
 
@@ -129,6 +144,7 @@ export(EXPORT ${project}-targets
 
 ##############################################
 ## Add test
-enable_testing()
-add_subdirectory(unit_tests)
-
+if(TEST)
+    enable_testing()
+    add_subdirectory(unit_tests)
+endif()