1 files changed, 28 insertions(+), 6 deletions(-)

M tools/clang-tidy.cmake

@@ 1,9 1,3 @@
-find_program(RUN_CLANG_TIDY_COMMAND NAMES run-clang-tidy)
-if (NOT RUN_CLANG_TIDY_COMMAND)
-	message(WARNING "run-clang-tidy can not be found.")
-	return()
-endif()
-
 if (NOT CMAKE_EXPORT_COMPILE_COMMANDS)
 	message(WARNING "Unable to run clang-tidy without the compile commands database.")
 	return()


@@ 11,9 5,37 @@ endif()
 
 set(STATIC_ANALYSIS_OUTPUT_DIR "StaticAnalysis")
 
+find_program(RUN_CLANG_TIDY_COMMAND NAMES run-clang-tidy)
+if (NOT RUN_CLANG_TIDY_COMMAND)
+	message(WARNING "run-clang-tidy can not be found.")
+	return()
+endif()
+
 string(TIMESTAMP CURRENT_TIME)
 set(CLANG_TIDY_OUTPUL_FILE "clang-tidy_${CURRENT_TIME}")
 
 add_custom_target(clang-tidy
 	COMMAND ${CMAKE_COMMAND} -E make_directory ${STATIC_ANALYSIS_OUTPUT_DIR}
 	COMMAND ${RUN_CLANG_TIDY_COMMAND} -header-filter='.*' -p ${CMAKE_BINARY_DIR} > "${STATIC_ANALYSIS_OUTPUT_DIR}/${CLANG_TIDY_OUTPUL_FILE}")
+
+find_program(GIT_COMMAND NAMES git)
+if (NOT GIT_COMMAND)
+	message(WARNING "git can not be found.")
+	return()
+endif()
+
+find_program(CLANG_TIDY_DIFF_COMMAND NAMES clang-tidy-diff)
+if (NOT CLANG_TIDY_DIFF_COMMAND)
+	message(WARNING "clang-tidy-diff can not be found.")
+	return()
+endif()
+
+if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+	set(CLANG_TIDY_DIFF_OUTPUT_FILE "clang-tidy-diff_${CURRENT_TIME}")
+	add_custom_target(clang-tidy-diff-head
+		COMMAND ${CMAKE_COMMAND} -E make_directory ${STATIC_ANALYSIS_OUTPUT_DIR}
+		COMMAND bash -c "cd ${CMAKE_SOURCE_DIR} && ${GIT_COMMAND} diff -U0 HEAD | ${CLANG_TIDY_DIFF_COMMAND} -p 1 -path ${CMAKE_BINARY_DIR} > \"${CMAKE_BINARY_DIR}/${STATIC_ANALYSIS_OUTPUT_DIR}/${CLANG_TIDY_DIFF_OUTPUT_FILE}\""
+		VERBATIM)
+else()
+	message(WARNING "clang-tidy-diff target is implemented only for Unix build platform.")
+endif()