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Dev-C++ FAQ

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You have not selected any compiler with which Dev-Ccan compile like:- Select any compiler which Dev-C is listing in that menu and if any compiler is not shown in. Apr 11, 2020  Unable to compile due to scope issues on Windows in Dev-C. By JITENDER AHUJA on Sun Mar 24, 2019 04:18 AM 1.

Last update: 27/09/2000

1. When I compile my dos program and execute it,Dev-C++ minimizes and then restore in a second but nothingappears ?
2. When executing my dos program, it closesautomatically. How I can change this ?
3. After linking, i get the error“C:DEV-C++LIBlibmingw32.a(main.o)(.text+0x8e): undefinedreference to `WinMain@16'
4. When I launch Dev-C++ i get the message saying“WININET.DLL not found” ?
5. When I compile a file, I get a message saying'could not find <filename> '
6. The EXE files created are huge. What can i doto reduce the size ?
7.Under Windows NT, every time i launch Dev-C++ i get the message“Failed to set data for”
8.When I try to compile I get: ld: cannot open crt2. o: No suchfile or directory. What can i do ?
9.How can i use the OpenGL library and others ?
10. When i compile a file that contains referencesto Windows filename (like <Mydirmyfile.h>), i get a'unrecognized escape sequence' message ?
11. Is there any GUI library or packages availablefor Dev-C++ ?
12. I am having problems using Borland specificfunctions such as clrscr()
13. The toolbars icons are showing incorrectly.
14. It seems i've found a problem/bug that is notspecified here. What should i do ?
15. When attempting to create a setup program, iget the error 'File BinSetup.exe not found'.
16. How to use assembly (ASM) with Dev-C++ ?

1.When I compile my dos program and execute it, Dev-C++ minimizesand then restore in a second but nothing appears ?
When creating a console application, be sure to uncheck “Donot create a console” in Project Options (when working withsource files only uncheck “Create for win32” inCompiler Options).

I still get iostream file not found when compiling from command prompt. I like using Emacs better than Dev-Cpp. I need to get some Numenrical Optimization routines written quickly., Is any one familiar with a website that ahas all the math routines to use for Matrices & Vectors etc. Thanks, More in touch with the experts here in the future. Apr 05, 2013  This program ran completely fine until I added the for loop into main. It still compiles with no errors, but when I try to run it, I get a pop up window saying 'Warning: Source file not compiled'. I've never seen a problem like this and googleing it has not helped me. Oct 05, 2013 The portable version which does not include a compiler can be downloaded here (2MB). Separate compilers can be downloaded here. Lastly, the source code can be found here (1MB). All editions can run on 32-bit Windows. All Dev-C editions can be updated using the No Compiler setups/zips. Choosing between 32bit and 64bit.

2.When executing my dos program, it closes automatically. How I canchange this ?
You can use an input function at the end of you source, like thefollowing example :
#include<stdlib.h>
int main()
{
system(“PAUSE”);
return0;
}

3.After linking, i get the error“C:DEV-C++LIBlibmingw32.a(main.o)(.text+0x8e): undefinedreference to `WinMain@16'
You probably haven’t declared any main() function in yourprogram. Otherwise, try recompiling a second time.

4.When I launch Dev-C++ i get the message saying “WININET.DLLnot found” ?
If you are missing WININET.DLL on your Windows system, you candownload it at: http://www.rocketdownload.com/supfiles.htm

5.When I compile a file, I get a message saying 'could notfind <filename> '
Check in Compiler options if the direcories settings are correct.With a default setup, you should have :
C:DEV-C++Bin
c:DEV-C++Include
c:DEV-C++Include
c:DEV-C++Lib

Nexus 2 vst free download utorrent. 6.The EXE files created are huge. What can i do to reduce the size?
If you want to reduce your exe file size from 330 Ko to 12 Ko forexample, go to compiler options. Then click on the Linker pageand uncheck 'Generate debug information'. This willremove debugging information (if you want to debug, uncheck it).You can also click on Optimization page and check 'Bestoptimization'.

7.Under Windows NT, every time i launch Dev-C++ i get the message“Failed to set data for”
The is because you are not in Administrator mode, and Dev-C++tries to write to the registry. To get rid of the error message,log on as the Administrator, or uncheck the file associationoptions in Environment options, Misc. Sheet.

8.when I try to compile I get: ld: cannot open crt2. o: No suchfile or directory. What can i do ?
Go to Compiler options, and check if the Lib directory iscorrectly set to:
C:Dev-C++Lib
(for a default installation).Little snitch alternative 2018.

If this stilldoesn't work, try copying the file Libcrt2.o to your Dev-C++'sBin directory.

9.How can i use the OpenGL library and others ?
All the libraries that comes with Mingw reside in the Libdirectory. They are all named in the following way: lib*.a
To link a library with your project, just add in Project options,Further option files :
-lopengl32
This is for including the libopengl32.a library. To add any otherlibrary, just follow the same syntax:
Type -l (L in lowercase) plus the base name of the library(filename without 'lib' and the '.a'extension).

10.When i compile a file that contains references to Windowsfilename (like <Mydirmyfile.h>), i get a 'unrecognizedescape sequence' message ?

The Mingw compilerunderstands paths in the Unix style (/mydir/myfile.h). Tryreplacing the in the filename by /

11.Is there any GUI library or packages available for Dev-C++ ?

You can downloadextra packages for Dev-C++ at http://www.bloodshed.net/dev/

12.I am having problems using Borland specific functions such asclrscr()

Include conio.h toyour source, and add C:Dev-C++Libconio.o to 'FurtherObject Files' in Project Options (where C:Dev-C++ is whereyou installed Dev-C++)

13.The toolbars icons are showing incorrectly.

On some screenresolutions, toolbars icons may show up incorrectly. You shouldtry changing your screen resolution, or disable toolbars from theView menu in Dev-C++

14. It seems i've found a problem/bug thatis not specified here. What should i do ?

First, you shouldtry doing a 'Check for Dev-C++ update' (in Help menu)to know if a new version has come that may correct this problem.If there are no new version or the problem wasn't fixed thenplease send an email describing the bug to : webmaster@bloodshed.net

15.When attempting to create a setup program, i get the error'File BinSetup.exe not found'.

If you arewilling to use the Setup Creator feature of Dev-C++, you need to download and install thisfile

16.How to use assembly with Dev-C++ ?

Source File Not Compiled Dev C++

The assembler uses AT&T (notIntel). Here's an example of such a syntax :
// 2 global variables
int AdrIO ;
static char ValIO ;
void MyFunction(.....)
{
__asm('mov %dx,_AdrIO') ; // loading 16 bits register
__asm('mov %al,_ValIO') ; // loading 8 bits register
/*
Don't forget the underscore _ before each global variable names !
*/
__asm('mov %dx,%ax') ; // AX --> DX
}