Couldn't build against LLVM 15

[مهدي شينون (Mehdi Chinoune)]

Problem

OSL couldn't be built against LLVM 15

Expected behavior:

To build against LLVM 15

Actual behavior:

https://gist.github.com/MehdiChinoune/e34157d779094c516d5b003901f59d1b

Steps to Reproduce

1. Install LLVM-15
2. Configure OSL cmake ..
3. Build OSL

Versions

• OSL branch/version: 1.12.6.1-RC1
• OS: Windows 10
• C++ compiler: Clang 15.0.1
• LLVM version: 15.0.1
• OIIO version: 2.3.19.0

[Larry Gritz]

I'm already working on this, stay tuned!