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authorLouis Dionne <ldionne.2@gmail.com>2021-01-22 12:39:17 -0500
committerLouis Dionne <ldionne.2@gmail.com>2021-01-22 12:39:40 -0500
commit03b6dc300531434209e65bccebb1a1c21f387e2a (patch)
tree87423c5f7c5f106f0f53b79145647f6a039e5d5b /libcxx
parentedbcc17b7a0b5a4f20ec55983e172d0120ccbca9 (diff)
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[libc++] Fix broken build when merging libc++abi into libc++ on Apple
Diffstat (limited to 'libcxx')
-rw-r--r--libcxx/src/CMakeLists.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/libcxx/src/CMakeLists.txt b/libcxx/src/CMakeLists.txt
index 52b68e5..c482068 100644
--- a/libcxx/src/CMakeLists.txt
+++ b/libcxx/src/CMakeLists.txt
@@ -213,9 +213,12 @@ if (LIBCXX_ENABLE_SHARED)
endif()
# Maybe re-export symbols from libc++abi
+ # In particular, we don't re-export the symbols if libc++abi is merged statically
+ # into libc++ because in that case there's no dylib to re-export from.
if (APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR
LIBCXX_CXX_ABI_LIBNAME STREQUAL "default")
- AND NOT DEFINED LIBCXX_OSX_REEXPORT_LIBCXXABI_SYMBOLS)
+ AND NOT DEFINED LIBCXX_OSX_REEXPORT_LIBCXXABI_SYMBOLS
+ AND NOT LIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY)
set(LIBCXX_OSX_REEXPORT_LIBCXXABI_SYMBOLS ON)
endif()