commit 2025-08-25 01:41 add ZCppMainTest/g++_test_000.cpp

ZCppMain/ZMainHead.H

@@ -4383,7 +4383,7 @@ namespace ZNsCPP */
 
     -- 2013-06-23 19:34:00
 
-■  mingw 의 g++ 에서 아래가 컴파일이 안 된다.
+■  g++ 에서 아래가 컴파일이 안 된다.
 
 
     #include<iostream>
@@ -4407,18 +4407,18 @@ namespace ZNsCPP */
 
     □  mingw 컴파일
 
-        g++.exe -o mingw_g++_test_000.exe   mingw_g++_test_000.cpp -I../
+        g++.exe -o g++_test_000.exe   g++_test_000.cpp -I../
 
             Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
-            # g++.exe -o mingw_g++_test_000.exe   mingw_g++_test_000.cpp -I../
+            # g++.exe -o g++_test_000.exe   g++_test_000.cpp -I../
-            mingw_g++_test_000.cpp: In function 'int main(int, char**)':
+            g++_test_000.cpp: In function 'int main(int, char**)':
-            mingw_g++_test_000.cpp:18:28: error: invalid conversion from 'char**' to 'const cha
+            g++_test_000.cpp:18:28: error: invalid conversion from 'char**' to 'const cha
             r**' [-fpermissive]
                18 |     return Main(AI_ArgCnt, APP_ArgVal);
                   |                            ^~~~~~~~~~
                   |                            |
                   |                            char**
-            mingw_g++_test_000.cpp:9:39: note:   initializing argument 2 of 'int Main(int, cons
+            g++_test_000.cpp:9:39: note:   initializing argument 2 of 'int Main(int, cons
             t char**)'
                 9 | int Main(int AI_ArgCnt=0, const char* APP_ArgVal[]=0)
                   |                           ~~~~~~~~~~~~^~~~~~~~~~~~~~
@@ -4430,6 +4430,42 @@ namespace ZNsCPP */
         This is free software; see the source for copying conditions.  There is NO
         warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
+    □  해결 방법-1
+
+        #include<iostream>
+
+        using namespace std;
+
+        int Main(int AI_ArgCnt=0, const char* const APP_ArgVal[]=0)
+        {
+            cout<<"Call Main()"<<endl;  return 0;
+        }
+        ///////////////////////////////////////////////////////////
+
+        int main(int AI_ArgCnt, char* APP_ArgVal[])
+        {
+            return Main(AI_ArgCnt, APP_ArgVal);
+        }
+        ///////////////////////////////////////////
+
+    □  해결 방법-2
+
+        #include<iostream>
+
+        using namespace std;
+
+        int Main(int AI_ArgCnt=0, char* const APP_ArgVal[]=0)
+        {
+            cout<<"Call Main()"<<endl;  return 0;
+        }
+        /////////////////////////////////////////////////////
+
+        int main(int AI_ArgCnt, char* APP_ArgVal[])
+        {
+            return Main(AI_ArgCnt, (const char**)APP_ArgVal);
+        }
+        ///////////////////////////////////////////
+
 
     -- 2025-08-25 00:56
 

ZCppMainTest/g++_test_000.cpp

@@ -0,0 +1,57 @@
+
+
+#include<iostream>
+
+
+using namespace std;
+
+
+int Main(int AI_ArgCnt=0, const char* APP_ArgVal[]=0)
+{
+    cout<<"Call Main()"<<endl;  return 0;
+}/*
+int Main(int AI_ArgCnt=0, const char* APP_ArgVal[]=0)*/
+
+
+int main(int AI_ArgCnt, char* APP_ArgVal[])
+{
+    return Main(AI_ArgCnt, APP_ArgVal);
+}/*
+int main(int AI_ArgCnt, char* APP_ArgVal[])*/
+
+
+/*################################################################################
+
+<EFBFBD><EFBFBD>  mingw <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+    g++ -o g++_test_000.exe   g++_test_000.cpp -I../
+
+<EFBFBD><EFBFBD>  linux <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+    g++ -o g++_test_000.exe   g++_test_000.cpp -I../
+
+
+    sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ g++ -o g++_test_000.exe   g++_test_000.cpp -I../
+    g++_test_000.cpp: In function <20><>int main(int, char**)<29><>:
+    g++_test_000.cpp:18:28: error: invalid conversion from <20><>char**<2A><> to <20><>const char**<2A><> [-fpermissive]
+       18 |     return Main(AI_ArgCnt, APP_ArgVal);
+          |                            ^~~~~~~~~~
+          |                            |
+          |                            char**
+    g++_test_000.cpp:9:39: note:   initializing argument 2 of <20><>int Main(int, const char**)<29><>
+        9 | int Main(int AI_ArgCnt=0, const char* APP_ArgVal[]=0)
+          |                           ~~~~~~~~~~~~^~~~~~~~~~~~~~
+
+    Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+    # date
+    Mon Aug 25 01:39:11 KST 2025
+
+    Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+    # g++ --version
+    g++.exe (Rev2, Built by MSYS2 project) 13.2.0
+    Copyright (C) 2023 Free Software Foundation, Inc.
+    This is free software; see the source for copying conditions.  There is NO
+    warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+################################################################################*/