Add clang-tidy to build_tools/lint.fish

CMakeLists.txt

@@ -10,6 +10,7 @@ endif()
 include(cmake/Mac.cmake)
 
 project(fish)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # We are C++11.
 set(CMAKE_CXX_STANDARD 11)
@@ -217,11 +218,11 @@ include(cmake/MacApp.cmake)
 # CMake does not support the "iquote" flag - https://gitlab.kitware.com/cmake/cmake/issues/15491
 set(LINT_ARGS "-D$<JOIN:$<TARGET_PROPERTY:fishlib,COMPILE_DEFINITIONS>, -D>" "-I$<JOIN:$<TARGET_PROPERTY:fishlib,INCLUDE_DIRECTORIES>, -I>")
 add_custom_target(lint
-    COMMAND build_tools/lint.fish -- ${LINT_ARGS}
+    COMMAND build_tools/lint.fish -p ${CMAKE_BINARY_DIR} -- ${LINT_ARGS}
     WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
 )
 add_custom_target(lint-all
-    COMMAND build_tools/lint.fish --all -- ${LINT_ARGS}
+    COMMAND build_tools/lint.fish --all -p ${CMAKE_BINARY_DIR} -- ${LINT_ARGS}
     WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
 )
 

build_tools/lint.fish

@@ -13,7 +13,7 @@ set all no
 set kernel_name (uname -s)
 set machine_type (uname -m)
 
-argparse a/all -- $argv
+argparse a/all p/project= -- $argv
 
 # We only want -D and -I options to be passed thru to cppcheck.
 for arg in $argv
@@ -117,6 +117,14 @@ if set -q c_files[1]
         # output will expect those messages to be written to stdout.
         oclint $c_files -- $argv 2>&1
     end
+
+    if type -q clang-tidy; and set -q _flag_project
+        echo
+        echo ========================================
+        echo Running clang-tidy
+        echo ========================================
+        clang-tidy -p $_flag_project $c_files
+    end
 else
     echo
     echo 'WARNING: No C/C++ files to check'