[cfe-dev] Can clang compile for OS X 10.4?

Chris Lattner clattner at apple.com
Tue Jul 14 09:16:01 PDT 2009

On Jul 14, 2009, at 1:56 AM, Robert Purves wrote:

> According to Xcode's Release Notes, "...neither gcc-4.2 nor llvm-
> gcc-4.2 will compile code against the 10.4u or earlier SDK, or deploy
> for Mac OS X 10.4 or earlier."
> Does clang have this (unexplained) limitation?

Clang can build for 10.4, though this has not been widely tested.   
llvm-gcc and gcc-4.2 don't support 10.4 because they install their  
compiler private headers *into* the SDKs and those SDKs don't have  
support for 4.2.  Clang doesn't install its private headers in the SDK.


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