Don't enable debug when building with code coverage.

Don't disable optimization when building with code coverage.
Make sure GCC links with gcov, like the docs says you should.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dda5178a60ac3dbe79301d805760649eb1bed6f1..0fa88544bc12ef6e909a10fbb8d67e11b56abdda 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -258,10 +258,12 @@ else()
 endif()
 if(WITH_CODE_COVERAGE)
     if(CMAKE_C_COMPILER_ID MATCHES "Clang")
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -g -coverage")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -coverage")
     elseif(__GNUC__)
         # Some versions of GCC don't support -coverage shorthand
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -g -fprofile-arcs -ftest-coverage")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgcov")
+        set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -lgcov")
     endif()
 endif()