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Home » Developing U++ » U++ Developers corner » theide with libclang
Re: theide with libclang [message #58931 is a reply to message #58930] Sun, 25 September 2022 16:05 Go to previous messageGo to previous message
Lance is currently offline  Lance
Messages: 527
Registered: March 2007
Contributor
Klugier wrote on Sun, 25 September 2022 09:47
Hello Lance,

OK, I see where the problem is. We are dynamically loading libclang without notify the user about the actions of this operation. It must change and in situation when we do not detect it we should show error and siabled parsing...

Here is the code in TheIDE (ide/main.cpp):
#ifdef PLATFORM_POSIX
void TryLoadLibClang() // Should return bool...
{
	String libdir = TrimBoth(Sys("llvm-config --libdir"));
	if(LoadLibClang(libdir + "/libclang.so"))
		return;
	if(LoadLibClang("/usr/lib/libclang.so"))
		return;
	for(int i = 20; i >= 10; i--)
		if(LoadLibClang("/usr/lib/llvm-" + AsString(i) + "/lib/libclang.so"))
			return;
}
#endif

#ifdef flagMAIN
GUI_APP_MAIN
#else
void AppMain___()
#endif
{
#ifdef PLATFORM_POSIX
	TryLoadLibClang(); // If it fails... just notrmal execution without any notification or error. However user will now if libclang is conffigured correctly?
#endif
        // Above operation fails and we are starting to use libclang, it can not end good...


The above code must be fixed and then you can try to run TheIDE. If you do not have correctly set libclang then you should see the error.
-------------------
Edit: In general I assume that for your configuration there is a problem with finding libclang.so and lack of this library is causing crash.

Klugier


Hi Klugier,

I have updated my previous reply. Please let me know if it helps for me to try your revised code. Thanks!
 
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