Pelles C forum

C language => Beginner questions => Topic started by: hongchng on August 29, 2007, 08:35:08 AM

Title: POLINK: error: Unresolved external symbol 'ShellExecute'
Post by: hongchng on August 29, 2007, 08:35:08 AM
Hi,

I am new to Pelles C.

I am having linking problem when trying to use ShellExecute. Appreciate if someone can help.

POLINK: error: Unresolved external symbol 'ShellExecute'.
POLINK: fatal error: 1 unresolved external(s).

ShellExecute is in shell32.lib which is in <C:\Program Files\>PellesC\Include\Win.

I have tried all the following
1) added shell32.lib under Project->Project Option->Linker->Library and object files. Path is in Folders tab.
2) in the C file,  use
a) #include <shellapi.h>
b) #pragma comment(lib, "shell32.lib")
c) #pragma lib "shell32.lib"
d) #pragma intrinsic(ShellExecute)
e) #pragma function(ShellExecute)
f) #pragma ShellExecute()

Same thing when I am trying to use a Load Image API from comctl32.lib.

When have I done wrong or have not done properly.

Please help.

thanks,
Hong
Title: Re: POLINK: error: Unresolved external symbol 'ShellExecute'
Post by: frankie on August 29, 2007, 08:55:14 AM
Shell32.lib is in the linker libraries (project options -> linker) ?
Title: Re: POLINK: error: Unresolved external symbol 'ShellExecute'
Post by: hongchng on August 29, 2007, 01:52:12 PM
I have added shell32.lib under the Linker Tab.

ie. for Library and Object files I have
comctl32.lib aygshell.lib coredll.lib corelibc.lib shell32.lib

which means the Command line option (LINKFLAGS) looks
-subsystem:windowsce,3.0 -machine:arm  comctl32.lib aygshell.lib coredll.lib corelibc.lib shell32.lib

For Folders tab->Libraries Type,

I have C:\Program Files\PellesC\Lib\Win, this is where shell32.lib is located.


Title: Re: POLINK: error: Unresolved external symbol 'ShellExecute'
Post by: frankie on August 29, 2007, 05:16:17 PM
WinCE doesn't have ShellExecute!
If you are creating a program for WinCE you must use 'ShellExecuteEx'.
Next time please specify that your project is for WinCE possibly posting in the Pocket PC and smartphones thread.
Title: Re: POLINK: error: Unresolved external symbol 'ShellExecute'
Post by: hongchng on August 30, 2007, 02:40:43 AM
Thanks Frankie!! Good tips. I am new to Pelles C and Pocket PC. But will definitely be using it a lot in the future. Will post to the right forum!

Hong