[libcxx-commits] [PATCH] D57993: [CMake] Don't cache LLVM_MAIN_SRC_DIR

[Petr Hosek via Phabricator via libcxx-commits]

phosek created this revision.
phosek added a reviewer: smeenai.
Herald added subscribers: libcxx-commits, ldionne, christof, mgorny.

If we're not in a standalone build, this variable should be already
set, so there's no need to set it again or to cache it.


Repository:
  rUNW libunwind

https://reviews.llvm.org/D57993

Files:
  libunwind/CMakeLists.txt


Index: libunwind/CMakeLists.txt
===================================================================
--- libunwind/CMakeLists.txt
+++ libunwind/CMakeLists.txt
@@ -115,7 +115,6 @@
   set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
   set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
 else()
-  set(LLVM_MAIN_SRC_DIR "${CMAKE_SOURCE_DIR}" CACHE PATH "Path to LLVM source tree")
   set(LLVM_LIT "${CMAKE_SOURCE_DIR}/utils/lit/lit.py")
 endif()
 


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