From 82f379f3e5a39f29c2885bed64812a1ca6d9a718 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 19 Jan 2024 21:00:45 +0400
Subject: [PATCH] Add DESKTOP_APP_ASAN option for MSVC.

---
 options_win.cmake | 11 +++++++++++
 variables.cmake   |  8 ++++++++
 2 files changed, 19 insertions(+)

diff --git a/options_win.cmake b/options_win.cmake
index 9f0a79f..d84e503 100644
--- a/options_win.cmake
+++ b/options_win.cmake
@@ -51,6 +51,17 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
         $<$<BOOL:${DESKTOP_APP_NO_PDB}>:/DEBUG:NONE>
     )
 
+    if (DESKTOP_APP_ASAN)
+        target_compile_options(common_options INTERFACE /fsanitize=address)
+
+        # https://developercommunity.visualstudio.com/t/Linker-error-LNK2038-when-using-Parallel/10512721
+        target_compile_definitions(common_options
+        INTERFACE
+            _DISABLE_VECTOR_ANNOTATION
+            _DISABLE_STRING_ANNOTATION
+        )
+    endif()
+
     if (build_win64)
         target_compile_options(common_options
         INTERFACE
diff --git a/variables.cmake b/variables.cmake
index ddc1c58..42614fb 100644
--- a/variables.cmake
+++ b/variables.cmake
@@ -28,6 +28,7 @@ option(DESKTOP_APP_USE_PACKAGED_RLOTTIE "Find rlottie using CMake instead of bun
 option(DESKTOP_APP_DISABLE_CRASH_REPORTS "Disable crash report generation." ${no_special_target})
 option(DESKTOP_APP_DISABLE_AUTOUPDATE "Disable autoupdate." ${disable_autoupdate})
 option(DESKTOP_APP_USE_HUNSPELL_ONLY "Disable system spellchecker and use bundled Hunspell only. (For debugging purposes)" OFF)
+option(DESKTOP_APP_ASAN "Enable address sanitizer" OFF)
 cmake_dependent_option(DESKTOP_APP_USE_ENCHANT "Use Enchant instead of bundled Hunspell." OFF LINUX OFF)
 cmake_dependent_option(DESKTOP_APP_USE_CLD3 "Disable system text language recognition and use bundled cld3 only." OFF APPLE ON)
 cmake_dependent_option(DESKTOP_APP_NO_PDB "Disable PDB file generation." OFF WIN32 OFF)
@@ -88,6 +89,13 @@ else()
     endif()
 endif()
 
+#if (DESKTOP_APP_ASAN AND WIN32)
+#    if (build_win64)
+#        get_filename_component(libs_loc "../Libraries/asan-win64" REALPATH)
+#    else()
+#        get_filename_component(libs_loc "../Libraries/asan" REALPATH)
+#    endif()
+#elseif (build_win64)
 if (build_win64)
     get_filename_component(libs_loc "../Libraries/win64" REALPATH)
 else()