Put the code coverage stuff behind a build flag.

CMakeLists.txt

@@ -56,13 +56,10 @@ add_subdirectory(3rdparty/toluapp)
 set(conky_libs ${conky_libs} toluapp_lib_static)
 
 if(BUILD_TESTS)
-  if(USING_CLANG)
-    message(STATUS "Detected clang, enabling test coverage reports")
+  if(CODE_COVERAGE)
     # Enable coverage checks
     include(CodeCoverage)
     append_coverage_compiler_flags()
-  else()
-    message(STATUS "NOT enabling test coverage reports")
   endif()
   include(Catch)
 endif()

cmake/ConkyBuildOptions.cmake

@@ -84,6 +84,7 @@ option(RELEASE "Build release package" false)
 mark_as_advanced(RELEASE)
 
 option(MAINTAINER_MODE "Enable maintainer mode" false)
+option(CODE_COVERAGE "Enable code coverage report generation" false)
 
 option(BUILD_DOCS "Build documentation" false)
 option(BUILD_EXTRAS "Build extras (includes syntax files for editors)" false)

tests/CMakeLists.txt

@@ -23,7 +23,7 @@ add_executable(test-conky test-common.cc ${test_srcs})
 target_link_libraries(test-conky conky_core)
 catch_discover_tests(test-conky)
 
-if(USING_CLANG)
+if(CODE_COVERAGE)
   set(COVERAGE_LCOV_EXCLUDES
       "*/include/c++/v1/*"
       "/usr/include/*"