build: include Coverage and add headers

Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>

CMakeLists.txt

@@ -291,19 +291,7 @@ include(FindGRPC)
 install(FILES falco.yaml
 	DESTINATION "${FALCO_ETC_DIR}")
 
-# Tests coverage
-option(FALCO_COVERAGE "Build test suite with coverage information" OFF)
-if(FALCO_COVERAGE)
-    if (NOT (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")))
-        message(FATAL_ERROR "FALCO_COVERAGE requires GCC or Clang.")
-    endif()
-
-    message(STATUS "Building with coverage information")
-    add_compile_options(-g --coverage)
-    set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS}")
-    set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS}")
-endif()
-
+include(Coverage)
 
 # Tests
 add_subdirectory(test)

cmake/modules/Coverage.cmake

@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2019 The Falco Authors.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+
+# Tests coverage
+option(FALCO_COVERAGE "Build test suite with coverage information" OFF)
+if(FALCO_COVERAGE)
+    if (NOT (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")))
+        message(FATAL_ERROR "FALCO_COVERAGE requires GCC or Clang.")
+    endif()
+
+    message(STATUS "Building with coverage information")
+    add_compile_options(-g --coverage)
+    set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS}")
+    set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS}")
+endif()

cmake/modules/FindGRPC.cmake

@@ -1,3 +1,19 @@
+#
+# Copyright (C) 2019 The Falco Authors.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
 find_path(GRPCXX_INCLUDE NAMES grpc++/grpc++.h)
 if(GRPCXX_INCLUDE)
 	set(GRPC_INCLUDE ${GRPCXX_INCLUDE})