From feb36f3f7d73a71ca5c7e9341e8bc2b3e5796783 Mon Sep 17 00:00:00 2001
From: Giacomo Pozzoni <giacomopoz@gmail.com>
Date: Fri, 17 Dec 2021 14:16:18 +0100
Subject: Tools/MMAPs: Show an error when running mmaps_generator built in
 Debug mode (#27412)

* Tools/MMAPs: Show an error when running mmaps_generator built in Debug mode

* Fix GCC build

(cherry picked from commit 8c80f28581646af110c4d2b316209ef291a95587)
---
 src/tools/mmaps_generator/PathGenerator.cpp | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/tools/mmaps_generator/PathGenerator.cpp b/src/tools/mmaps_generator/PathGenerator.cpp
index ff3cf32e8df..9f7afb54048 100644
--- a/src/tools/mmaps_generator/PathGenerator.cpp
+++ b/src/tools/mmaps_generator/PathGenerator.cpp
@@ -110,6 +110,13 @@ bool checkDirectories(bool debugOutput, std::vector<std::string>& dbcLocales)
     return true;
 }
 
+int finish(char const* message, int returnValue)
+{
+    printf("%s", message);
+    getchar(); // Wait for user input
+    return returnValue;
+}
+
 bool handleArgs(int argc, char** argv,
                int &mapnum,
                int &tileX,
@@ -128,6 +135,7 @@ bool handleArgs(int argc, char** argv,
                unsigned int& threads)
 {
     char* param = nullptr;
+    [[maybe_unused]] bool allowDebug = false;
     for (int i = 1; i < argc; ++i)
     {
         if (strcmp(argv[i], "--maxAngle") == 0)
@@ -280,6 +288,10 @@ bool handleArgs(int argc, char** argv,
 
             offMeshInputPath = param;
         }
+        else if (strcmp(argv[i], "--allowDebug") == 0)
+        {
+            allowDebug = true;
+        }
         else if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-?"))
         {
             printf("%s\n", Readme);
@@ -299,14 +311,16 @@ bool handleArgs(int argc, char** argv,
         }
     }
 
-    return true;
-}
+#ifndef NDEBUG
+    if (!allowDebug)
+    {
+        finish("Build mmaps_generator in RelWithDebInfo or Release mode or it will take hours to complete!!!\nUse '--allowDebug' argument if you really want to run this tool in Debug.\n", -2);
+        silent = true;
+        return false;
+    }
+#endif
 
-int finish(char const* message, int returnValue)
-{
-    printf("%s", message);
-    getchar(); // Wait for user input
-    return returnValue;
+    return true;
 }
 
 std::unordered_map<uint32, uint8> LoadLiquid(std::string const& locale, bool silent, int32 errorExitCode)
-- 
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