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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
This commit is contained in:
Eric Fiselier 2016-08-30 00:54:37 +00:00
parent 442d38c0b4
commit 21125869ed
1 changed files with 2 additions and 2 deletions
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4
libcxx/lib/CMakeLists.txt
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@ -105,9 +105,9 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR
"-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")