From 97345f4866c3b99cb3708b22b0e5895a423422ff Mon Sep 17 00:00:00 2001
From: David Capello <david@igarastudio.com>
Date: Fri, 3 May 2019 09:34:02 -0300
Subject: [PATCH] Add ENABLE_CLANG_TIDY option

---
 .clang-tidy    |  4 ++++
 CMakeLists.txt | 40 ++++++++++++++++++++++++++++++++++++++++
 laf            |  2 +-
 3 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 .clang-tidy

diff --git a/.clang-tidy b/.clang-tidy
new file mode 100644
index 000000000..7f469847b
--- /dev/null
+++ b/.clang-tidy
@@ -0,0 +1,4 @@
+---
+Checks: 'clang-analyzer-*'
+WarningsAsErrors: ''
+...
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7b27f9e3..6dc9423d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,6 +80,7 @@ option(ENABLE_STEAM        "Compile with Steam library" off)
 option(ENABLE_DEVMODE      "Compile vesion for developers" off)
 option(ENABLE_UI           "Compile UI (turn off to compile CLI-only version)" on)
 option(FULLSCREEN_PLATFORM "Enable fullscreen by default" off)
+option(ENABLE_CLANG_TIDY   "Enable static analysis" off)
 set(CUSTOM_WEBSITE_URL "" CACHE STRING "Enable custom local webserver to check updates")
 
 if(ENABLE_NEWS OR ENABLE_UPDATER)
@@ -326,3 +327,42 @@ set(UNDO_TESTS     ${ENABLE_TESTS} CACHE BOOL "Enable undo tests")
 
 add_subdirectory(laf)
 add_subdirectory(src)
+
+######################################################################
+# Using clang-tidy with cmake.
+# Based on http://mariobadr.com/using-clang-tidy-with-cmake-36.html
+
+if(ENABLE_CLANG_TIDY)
+  find_program(CLANG_TIDY_EXE
+    NAMES "clang-tidy"
+    DOC "Path to clang-tidy executable")
+  if(NOT CLANG_TIDY_EXE)
+    message(STATUS "clang-tidy not found.")
+  else()
+    message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
+    set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}")
+  endif()
+
+  if(CLANG_TIDY_EXE)
+    set_target_properties(app-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(aseprite PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(cfg-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(clip PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(dio-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(doc-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(filters-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(fixmath-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(flic-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(gen PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(laf-base PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(laf-ft PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(laf-gfx PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(laf-os PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(net-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(obs PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(render-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(ui-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(undo PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+    set_target_properties(updater-lib PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+  endif()
+endif()
diff --git a/laf b/laf
index 4fddd8024..ad6dff6df 160000
--- a/laf
+++ b/laf
@@ -1 +1 @@
-Subproject commit 4fddd802417ad903fe7dd590d7175d556c0697dd
+Subproject commit ad6dff6dffb3e1ff73140d00714725dee7ecb0fc