[clang] [Fuchsia] Change driver build to default to off (PR #68341)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

<details>
<summary>Changes</summary>

We use this cache file for local builds too where the driver build is not a sensible default because it makes incremental links take too long. Instead lets change this option to be opt in.

---
Full diff: https://github.com/llvm/llvm-project/pull/68341.diff


1 Files Affected:

- (modified) clang/cmake/caches/Fuchsia-stage2.cmake (+1-5) 


``````````diff
diff --git a/clang/cmake/caches/Fuchsia-stage2.cmake b/clang/cmake/caches/Fuchsia-stage2.cmake
index 0dcc35ee1495f55..cca53be3dc45e33 100644
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -29,11 +29,7 @@ set(LLVM_USE_RELATIVE_PATHS_IN_FILES ON CACHE BOOL "")
 set(LLDB_ENABLE_CURSES OFF CACHE BOOL "")
 set(LLDB_ENABLE_LIBEDIT OFF CACHE BOOL "")
 
-if(WIN32)
-  set(FUCHSIA_DISABLE_DRIVER_BUILD ON)
-endif()
-
-if (NOT FUCHSIA_DISABLE_DRIVER_BUILD)
+if (FUCHSIA_ENABLE_DRIVER_BUILD)
   set(LLVM_TOOL_LLVM_DRIVER_BUILD ON CACHE BOOL "")
   set(LLVM_DRIVER_TARGET llvm-driver)
 endif()

``````````

</details>


https://github.com/llvm/llvm-project/pull/68341