[libunwind] r353915 - [CMake] Don't cache LLVM_MAIN_SRC_DIR

[Petr Hosek via cfe-commits]

Author: phosek
Date: Tue Feb 12 23:09:26 2019
New Revision: 353915

URL: http://llvm.org/viewvc/llvm-project?rev=353915&view=rev
Log:
[CMake] Don't cache LLVM_MAIN_SRC_DIR

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.

Differential Revision: https://reviews.llvm.org/D57993

Modified:
    libunwind/trunk/CMakeLists.txt

Modified: libunwind/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/CMakeLists.txt?rev=353915&r1=353914&r2=353915&view=diff
==============================================================================
--- libunwind/trunk/CMakeLists.txt (original)
+++ libunwind/trunk/CMakeLists.txt Tue Feb 12 23:09:26 2019
@@ -115,7 +115,6 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURR
   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()