xo-unit: build: streamline using xo_utest_coverage_config2()

docs/CMakeLists.txt

@@ -7,3 +7,4 @@ xo_docdir_sphinx_config(
     quantity-reference.rst quantity-class.rst quantity-factoryfunctions.rst quantity-unitvars.rst
     unit-reference.rst unit-concept.rst unit-quantities.rst
 )
+xo_utest_coverage_config2()

utest/CMakeLists.txt

@@ -8,45 +8,6 @@ set(SELF_SOURCE_FILES
 
 xo_add_utest_executable(${SELF_EXECUTABLE_NAME} ${SELF_SOURCE_FILES})
 
-# ----------------------------------------------------------------
-# in coverage build,  target to build+install coverage report
-
-if (XO_SUBMODULE_BUILD)
-    # in submodule build, generate aggregate coverage report
-    # for all xo libraries
-else()
-    set(CCOV_OUTPUT_DIR ${PROJECT_BINARY_DIR}/ccov/html)
-    set(CCOV_INDEX_FILE ${CCOV_OUTPUT_DIR}/index.html)
-    set(CCOV_REPORT_EXE ${PROJECT_BINARY_DIR}/gen-ccov)
-    # CMAKE_INSTALL_DOCDIR
-    #  =default=> DATAROOTDIR/doc/PROJECT_NAME
-    #  =default=> CMAKE_INSTALL_PREFIX/share/doc/xo_flatstring
-    set(CCOV_INSTALL_DOCDIR ${CMAKE_INSTALL_DOCDIR}/ccov)
-
-    # 'test' target should always be out-of-date
-    #
-    # DEPENDS: reminder - can't put 'test' here,  requires 'all' target
-    #
-    add_custom_command(
-        OUTPUT ${CCOV_INDEX_FILE}
-        DEPENDS ${SELF_EXE}
-        COMMAND ${CCOV_REPORT_EXE}
-        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
-        COMMENT "Generating coverage report -> [${CCOV_OUTPUT_DIR}]")
-
-    add_custom_target(
-        ccov
-        DEPENDS ${CCOV_INDEX_FILE} ${SELF_EXE})
-
-    # OPTIONAL: quietly skip this step if ccov report not generated
-    install(
-        DIRECTORY ${CCOV_OUTPUT_DIR}
-        FILE_PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
-        DESTINATION ${CCOV_INSTALL_DOCDIR}
-        COMPONENT Documentation
-        OPTIONAL)
-endif()
-
 # ----------------------------------------------------------------
 # dependencies..