[libunwind] r336005 - Revert "Support for multiarch runtimes layout"

[Jordan Rupprecht via cfe-commits]

Author: rupprecht
Date: Fri Jun 29 12:05:20 2018
New Revision: 336005

URL: http://llvm.org/viewvc/llvm-project?rev=336005&view=rev
Log:
Revert "Support for multiarch runtimes layout"

This reverts commit 0c7cea3c0c6338b99e30c13201365a3dd4edc6f4.

Modified:
    libunwind/trunk/CMakeLists.txt

Modified: libunwind/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/CMakeLists.txt?rev=336005&r1=336004&r2=336005&view=diff
==============================================================================
--- libunwind/trunk/CMakeLists.txt (original)
+++ libunwind/trunk/CMakeLists.txt Fri Jun 29 12:05:20 2018
@@ -170,14 +170,7 @@ set(CMAKE_MODULE_PATH
 set(LIBUNWIND_COMPILER    ${CMAKE_CXX_COMPILER})
 set(LIBUNWIND_SOURCE_DIR  ${CMAKE_CURRENT_SOURCE_DIR})
 set(LIBUNWIND_BINARY_DIR  ${CMAKE_CURRENT_BINARY_DIR})
-
-string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
-       ${PACKAGE_VERSION})
-
-if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
-  set(DEFAULT_INSTALL_PREFIX lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}/${LLVM_DEFAULT_TARGET_TRIPLE}/)
-  set(LIBUNWIND_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}/${LLVM_DEFAULT_TARGET_TRIPLE}/lib${LLVM_RUNTIMES_LIBDIR_SUFFIX})
-elseif(LLVM_LIBRARY_OUTPUT_INTDIR)
+if (LLVM_LIBRARY_OUTPUT_INTDIR)
   set(LIBUNWIND_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
 else()
   set(LIBUNWIND_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBUNWIND_LIBDIR_SUFFIX})
@@ -187,9 +180,13 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIB
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIBUNWIND_LIBRARY_DIR})
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LIBUNWIND_LIBRARY_DIR})
 
-set(LIBUNWIND_INSTALL_PREFIX ${DEFAULT_INSTALL_PREFIX} CACHE STRING
+set(LIBUNWIND_INSTALL_PREFIX "" CACHE STRING
     "Define libunwind destination prefix.")
 
+if (NOT LIBUNWIND_INSTALL_PREFIX MATCHES "^$|.*/")
+  message(FATAL_ERROR "LIBUNWIND_INSTALL_PREFIX has to end with \"/\".")
+endif()
+
 set(LIBUNWIND_C_FLAGS "")
 set(LIBUNWIND_CXX_FLAGS "")
 set(LIBUNWIND_COMPILE_FLAGS "")