Removal of ccov-run files from GCC-based coverage

The ccov-clean-TARGET targets now remove the .ccov-run files to ensure
the executables are run again when associated coverage data is
requested.

Author: StableCoder

code-coverage.cmake

@@ -457,11 +457,13 @@ function(target_code_coverage TARGET_NAME)
         add_custom_target(
           ccov-clean-${target_code_coverage_COVERAGE_TARGET_NAME}
           COMMAND ${CMAKE_COMMAND} -E remove -f ${COVERAGE_INFO}
+                  ${target_code_coverage_COVERAGE_TARGET_NAME}.ccov-run
           COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters)
       else()
         add_custom_target(
           ccov-clean-${target_code_coverage_COVERAGE_TARGET_NAME}
           COMMAND ${CMAKE_COMMAND} -E rm -f ${COVERAGE_INFO}
+                  ${target_code_coverage_COVERAGE_TARGET_NAME}.ccov-run
           COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters)
       endif()
       add_dependencies(ccov-clean