From d5f9ffff0110c602d22014b118115685f17968d9 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Tue, 20 May 2025 23:28:06 +0200
Subject: [PATCH] Allow disabling isleapp debugging by configuring with
 -DISLE_DEBUG=OFF

---
 CMakeLists.txt   | 11 +++++++++--
 ISLE/isleapp.cpp |  2 ++
 ISLE/isledebug.h | 14 ++++++++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81918ed4..00fabcb1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,7 @@ option(ISLE_BUILD_APP "Build isle application" ON)
 option(ISLE_ASAN "Enable Address Sanitizer" OFF)
 option(ISLE_UBSAN "Enable Undefined Behavior Sanitizer" OFF)
 option(ISLE_WERROR "Treat warnings as errors" OFF)
+option(ISLE_DEBUG "Enable imgui debug" ON)
 cmake_dependent_option(ISLE_USE_DX5 "Build with internal DirectX 5 SDK" "${NOT_MINGW}" "WIN32;CMAKE_SIZEOF_VOID_P EQUAL 4" OFF)
 cmake_dependent_option(ISLE_MINIWIN "Use miniwin and minimfc" ON "NOT ISLE_USE_DX5" OFF)
 cmake_dependent_option(ISLE_BUILD_CONFIG "Build CONFIG.EXE application" ON "MSVC OR ISLE_MINIWIN" OFF)
@@ -34,6 +35,7 @@ message(STATUS "Isle app:               ${ISLE_BUILD_APP}")
 message(STATUS "Config app:             ${ISLE_BUILD_CONFIG}")
 message(STATUS "Internal DirectX5 SDK:  ${ISLE_USE_DX5}")
 message(STATUS "Internal miniwin:       ${ISLE_MINIWIN}")
+message(STATUS "Isle debugging:         ${ISLE_DEBUG}")
 
 if (DOWNLOAD_DEPENDENCIES)
     # FetchContent downloads and configures dependencies
@@ -468,7 +470,6 @@ if (ISLE_BUILD_APP)
   add_executable(isle WIN32
     ISLE/res/isle.rc
     ISLE/isleapp.cpp
-    ISLE/isledebug.cpp
   )
   list(APPEND isle_targets isle)
   if (WIN32)
@@ -492,7 +493,13 @@ if (ISLE_BUILD_APP)
   endif()
   # Link LEGO1
   target_link_libraries(isle PRIVATE lego1)
-  target_link_libraries(isle PRIVATE imgui)
+  if(ISLE_DEBUG)
+    target_sources(isle PRIVATE
+      ISLE/isledebug.cpp
+    )
+    target_compile_definitions(isle PRIVATE ISLE_DEBUG)
+    target_link_libraries(isle PRIVATE imgui)
+  endif()
 endif()
 
 if (ISLE_BUILD_CONFIG)
diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index 64823af1..6d3fd428 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -843,10 +843,12 @@ MxResult IsleApp::ParseArguments(int argc, char** argv)
 			m_iniPath = argv[i + 1];
 			consumed = 2;
 		}
+#ifdef ISLE_DEBUG
 		else if (strcmp(argv[i], "--debug") == 0) {
 			g_debugEnabled = true;
 			consumed = 1;
 		}
+#endif
 		if (consumed <= 0) {
 			SDL_Log("Invalid argument(s): %s", argv[i]);
 			return FAILURE;
diff --git a/ISLE/isledebug.h b/ISLE/isledebug.h
index 72353023..c1f98e38 100644
--- a/ISLE/isledebug.h
+++ b/ISLE/isledebug.h
@@ -1,6 +1,8 @@
 #ifndef ISLEDEBUG_H
 #define ISLEDEBUG_H
 
+#if defined(ISLE_DEBUG)
+
 extern bool g_debugEnabled;
 
 typedef union SDL_Event SDL_Event;
@@ -11,4 +13,16 @@ extern bool IsleDebug_Event(SDL_Event* event);
 
 extern void IsleDebug_Render();
 
+#else
+
+#define IsleDebug_Init() do {} while (0)
+
+#define IsleDebug_Event(EVENT) false
+
+#define IsleDebug_Render() do {} while (0)
+
+#define g_debugEnabled false
+
+#endif
+
 #endif