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authorEric Fiselier <eric@efcs.ca>2015-02-21 02:26:24 +0000
committerEric Fiselier <eric@efcs.ca>2015-02-21 02:26:24 +0000
commitd2852b69ce15da37e62d98ca313febd3664c0f28 (patch)
tree793b688b0059b038eedd9c6c991f36843fd301d2 /libcxx/cmake/Modules
parent3b6b7ca2bc6e0ea188bc3501f25384eaf97eb55a (diff)
downloadbcm5719-llvm-d2852b69ce15da37e62d98ca313febd3664c0f28.tar.gz
bcm5719-llvm-d2852b69ce15da37e62d98ca313febd3664c0f28.zip
[libcxx] Move to using libc++abi2.exp as the default symbol list for libc++
Summary: libc++abi2.exp should be used whenever `cxxabi.h` defines `_LIBCPPABI_VERSION`. This macro was added to libc++abi in 2012 in r149632. For this reason we should use libc++abi2.exp as default unless otherwise specified. Also when building against an in-tree libc++abi we definitely want to use libc++abi2.exp. I would love to know what OSX was the last to use libc++abi.exp but I can only test on 10.9. Reviewers: danalbert, mclow.lists, EricWF Reviewed By: EricWF Subscribers: meadori, cfe-commits Differential Revision: http://reviews.llvm.org/D7773 llvm-svn: 230119
Diffstat (limited to 'libcxx/cmake/Modules')
-rw-r--r--libcxx/cmake/Modules/HandleLibCXXABI.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/libcxx/cmake/Modules/HandleLibCXXABI.cmake b/libcxx/cmake/Modules/HandleLibCXXABI.cmake
index 8c04244b7fc..131941a078c 100644
--- a/libcxx/cmake/Modules/HandleLibCXXABI.cmake
+++ b/libcxx/cmake/Modules/HandleLibCXXABI.cmake
@@ -79,6 +79,7 @@ elseif ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi")
if (LIBCXX_CXX_ABI_INTREE)
# Link against just-built "cxxabi" target.
set(CXXABI_LIBNAME cxxabi)
+ set(LIBCXX_LIBCPPABI_VERSION "2" PARENT_SCOPE)
else()
# Assume c++abi is installed in the system, rely on -lc++abi link flag.
set(CXXABI_LIBNAME "c++abi")
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