Fix PR28831 - Bad logic around CMAKE_OSX_SYSROOT and CMAKE_OSX_ARCHITECTURES.
See https://llvm.org/bugs/show_bug.cgi?id=28831 for more information about
the changes.
llvm-svn: 280037
diff --git a/libcxx/lib/CMakeLists.txt b/libcxx/lib/CMakeLists.txt
index 37b54f3..3abfd78 100644
--- a/libcxx/lib/CMakeLists.txt
+++ b/libcxx/lib/CMakeLists.txt
@@ -105,9 +105,9 @@
"-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
"/usr/lib/libSystem.B.dylib")
else()
- if ( ${CMAKE_OSX_SYSROOT} )
+ if (DEFINED CMAKE_OSX_SYSROOT)
list(FIND ${CMAKE_OSX_ARCHITECTURES} "armv7" OSX_HAS_ARMV7)
- if (OSX_HAS_ARMV7)
+ if (NOT OSX_HAS_ARMV7 EQUAL -1)
set(OSX_RE_EXPORT_LINE
"${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"
"-Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")
