[clang] [Fuchsia] Disable libcxx timezone database (PR #65870)

[via cfe-commits]

llvmbot wrote:

@llvm/pr-subscribers-clang

<details>
<summary>Changes</summary>

tzdb is currently broken when cross compiling from non Linux to Linux. Lets just disable it totally in our toolchain for now. We should remove this when #65859 lands.
--
Full diff: https://github.com/llvm/llvm-project/pull/65870.diff

1 Files Affected:

- (modified) clang/cmake/caches/Fuchsia-stage2.cmake (+3) 


<pre>
diff --git a/clang/cmake/caches/Fuchsia-stage2.cmake b/clang/cmake/caches/Fuchsia-stage2.cmake
index 4890040b1b6a2b4..10e5cacf51c4b7b 100644
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -181,6 +181,9 @@ foreach(target aarch64-unknown-linux-gnu;armv7-unknown-linux-gnueabihf;i386-unkn
     set(RUNTIMES_${target}_LLVM_TOOLS_DIR "${CMAKE_BINARY_DIR}/bin" CACHE BOOL "")
     set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi;libunwind" CACHE STRING "")
 
+    # TODO: Remove this once #65859 lands.
+    set(RUNTIMES_${target}_LIBCXX_ENABLE_TIME_ZONE_DATABASE OFF CACHE STRING "")
+
     # Use .build-id link.
     list(APPEND RUNTIME_BUILD_ID_LINK "${target}")
   endif()
</pre>

</details>

https://github.com/llvm/llvm-project/pull/65870