[libcxx] r292085 - Reland "[CMake][libcxx] Do not rely on the existence of c++abi or unwind targets"

[Petr Hosek via cfe-commits]

Author: phosek
Date: Sun Jan 15 18:33:09 2017
New Revision: 292085

URL: http://llvm.org/viewvc/llvm-project?rev=292085&view=rev
Log:
Reland "[CMake][libcxx] Do not rely on the existence of c++abi or unwind 
targets"

This relands commit r291727.

Modified:
    libcxx/trunk/CMakeLists.txt
    libcxx/trunk/lib/CMakeLists.txt

Modified: libcxx/trunk/CMakeLists.txt
URL: 
http://llvm.org/viewvc/llvm-project/libcxx/trunk/CMakeLists.txt?rev=292085&r1=292084&r2=292085&view=diff
==============================================================================
--- libcxx/trunk/CMakeLists.txt (original)
+++ libcxx/trunk/CMakeLists.txt Sun Jan 15 18:33:09 2017
@@ -125,8 +125,7 @@ if (LIBCXX_CXX_ABI STREQUAL "default")
           ${LLVM_MAIN_SRC_DIR}/runtimes/libcxxabi/include
     NO_DEFAULT_PATH
   )
-  if (NOT DEFINED LIBCXX_STANDALONE_BUILD AND
-      IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
+  if (IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
     set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
     set(LIBCXX_CXX_ABI_INCLUDE_PATHS "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
     set(LIBCXX_CXX_ABI_INTREE 1)

Modified: libcxx/trunk/lib/CMakeLists.txt
URL: 
http://llvm.org/viewvc/llvm-project/libcxx/trunk/lib/CMakeLists.txt?rev=292085&r1=292084&r2=292085&view=diff
==============================================================================
--- libcxx/trunk/lib/CMakeLists.txt (original)
+++ libcxx/trunk/lib/CMakeLists.txt Sun Jan 15 18:33:09 2017
@@ -247,7 +247,8 @@ if (LIBCXX_ENABLE_STATIC)
     if (LIBCXX_CXX_ABI_LIBRARY_PATH)
       set(MERGE_ARCHIVES_SEARCH_PATHS "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")
     endif()
-    if (TARGET ${LIBCXX_CXX_ABI_LIBRARY})
+    if ((TARGET ${LIBCXX_CXX_ABI_LIBRARY}) OR
+        (${LIBCXX_CXX_ABI_LIBRARY} STREQUAL "cxxabi(_static|_shared)?" AND 
HAVE_LIBCXXABI))
       set(MERGE_ARCHIVES_ABI_TARGET 
"$<TARGET_LINKER_FILE:${LIBCXX_CXX_ABI_LIBRARY}>")
     else()
       set(MERGE_ARCHIVES_ABI_TARGET
@@ -318,7 +319,9 @@ if (LIBCXX_ENABLE_SHARED AND LIBCXX_ENAB
   set(LIBCXX_INTERFACE_LIBRARY_NAMES)
   foreach(lib ${LIBCXX_INTERFACE_LIBRARIES})
     # FIXME: Handle cxxabi_static and unwind_static.
-    if (TARGET ${lib})
+    if (TARGET ${lib} OR
+        (${lib} MATCHES "cxxabi(_static|_shared)?" AND HAVE_LIBCXXABI) OR
+        (${lib} MATCHES "unwind(_static|_shared)?" AND HAVE_LIBUNWIND))
       list(APPEND LIBCXX_INTERFACE_LIBRARY_NAMES 
"$<TARGET_PROPERTY:${lib},OUTPUT_NAME>")
     else()
       list(APPEND LIBCXX_INTERFACE_LIBRARY_NAMES "${lib}")


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