xo-ratio: streamline example+utest build

.gitignore

@@ -1,3 +1,5 @@
+# emacs project control file
+.projectile
 # clangd working space (see emacs+lsp)
 .cache
 # typical cmake build directory (source-tree-nephew)

CMakeLists.txt

@@ -8,12 +8,7 @@ enable_language(CXX)
 include(GNUInstallDirs)
 include(cmake/xo-bootstrap-macros.cmake)
 
-xo_cxx_toplevel_options2()
-
-# ----------------------------------------------------------------
-# cmake -DCMAKE_BUILD_TYPE=coverage
-#
-xo_toplevel_coverage_config2()
+xo_cxx_toplevel_options3()
 
 # ----------------------------------------------------------------
 # c++ settings

example/ex1/CMakeLists.txt

@@ -3,13 +3,10 @@
 set(SELF_EXE xo_ratio_ex1)
 set(SELF_SRCS ex1.cpp)
 
-add_executable(${SELF_EXE} ${SELF_SRCS})
-xo_include_options2(${SELF_EXE})
-
-# ----------------------------------------------------------------
-# dependencies..
-
-xo_self_dependency(${SELF_EXE} xo_ratio)
-#xo_dependency(${SELF_EXE} reflect)
+if (XO_ENABLE_EXAMPLES)
+    add_executable(${SELF_EXE} ${SELF_SRCS})
+    xo_include_options2(${SELF_EXE})
+    xo_self_dependency(${SELF_EXE} xo_ratio)
+endif()
 
 # end CMakeLists.txt

utest/CMakeLists.txt

@@ -5,53 +5,18 @@ set(SELF_SRCS
     ratio_utest_main.cpp
     ratio.test.cpp)
 
-xo_add_utest_executable(${SELF_EXE} ${SELF_SRCS})
+if (ENABLE_TESTING)
+    xo_add_utest_executable(${SELF_EXE} ${SELF_SRCS})
 
-# ----------------------------------------------------------------
-# in coverage build,  target to build+install coverage report
+    xo_utest_coverage_config2()
 
-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)
+    # ----------------------------------------------------------------
+    # dependencies..
 
-    # 'test' target should always be out-of-date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 ${CCOV_INSTALL_DOCDIR}
-        COMPONENT Documentation
-        OPTIONAL)
+    xo_self_headeronly_dependency(${SELF_EXE} xo_ratio)
+    xo_dependency(${SELF_EXE} randomgen)
+    xo_dependency(${SELF_EXE} indentlog)
+    xo_external_target_dependency(${SELF_EXE} Catch2 Catch2::Catch2)
 endif()
 
-# ----------------------------------------------------------------
-# dependencies..
-
-xo_self_headeronly_dependency(${SELF_EXE} xo_ratio)
-xo_dependency(${SELF_EXE} randomgen)
-xo_dependency(${SELF_EXE} indentlog)
-xo_external_target_dependency(${SELF_EXE} Catch2 Catch2::Catch2)
-
 # end CMakeLists.txt