Merge pull request #541 from analogdevicesinc/rgetz-add-gcov

cmake: add gcov support for looking at test coverage
analogdevicesinc · Jun 5, 2020 · cbaa2db · cbaa2db
2 parents 268c968 + bbc9411
commit cbaa2db
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -163,6 +163,12 @@ if (MSVC)
 		add_compile_options(/WX)
 	endif()
 elseif (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
+	option(WITH_GCOV "Build with gcov profiling flags" OFF)
+	if (WITH_GCOV)
+		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
+		SET(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
+		SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}  -fprofile-arcs -ftest-coverage")
+	endif()
 	if(DEFINED ENV{CI} AND (DEFINED ENV{TRAVIS} OR DEFINED ENV{APPVEYOR}))
 		message(STATUS "Running in CI environment (Travis or AppVeyor), setting -Werror")
 		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")