[libcxx-commits] [libcxxabi] [libc++abi] Remove unused LIBCXXABI_LIBCXX_INCLUDES CMake option (PR #111824)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne created https://github.com/llvm/llvm-project/pull/111824

This hasn't been used for several years, so it's effectively dead code at this point.

>From 62ac56dd784fc8e460bf598585b4fdbcf9e8fc6c Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Thu, 10 Oct 2024 08:07:37 -0400
Subject: [PATCH] [libc++abi] Remove unused LIBCXXABI_LIBCXX_INCLUDES CMake
 option

This hasn't been used for several years, so it's effectively dead code
at this point.
---
 libcxxabi/CMakeLists.txt | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/libcxxabi/CMakeLists.txt b/libcxxabi/CMakeLists.txt
index 43400c6e8d9af1..ac1ee69d5f11c9 100644
--- a/libcxxabi/CMakeLists.txt
+++ b/libcxxabi/CMakeLists.txt
@@ -131,11 +131,6 @@ if (NOT LIBCXXABI_ENABLE_SHARED AND NOT LIBCXXABI_ENABLE_STATIC)
   message(FATAL_ERROR "libc++abi must be built as either a shared or static library.")
 endif()
 
-# TODO: Remove this, which shouldn't be necessary since we know we're being built
-#       side-by-side with libc++.
-set(LIBCXXABI_LIBCXX_INCLUDES "" CACHE PATH
-    "Specify path to libc++ includes.")
-
 set(LIBCXXABI_HERMETIC_STATIC_LIBRARY_DEFAULT OFF)
 if (WIN32)
   set(LIBCXXABI_HERMETIC_STATIC_LIBRARY_DEFAULT ON)