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[libc++] Remove old CMake workaround 

We haven't had any complaints so far, and I don't think anybody builds
libc++ from source for that old platform anymore.

llvm-svn: 355336
This commit is contained in:
Louis Dionne 2019-03-04 20:52:14 +00:00
parent 8b73ab29c3
commit fc778fa2c5
1 changed files with 13 additions and 19 deletions
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32
libcxx/lib/CMakeLists.txt
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@ -148,27 +148,21 @@ if (LIBCXX_OSX_REEXPORT_LIBCXXABI_SYMBOLS)
endif()
endif()
if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
message(FATAL_ERROR "Mac OSX 10.6 is not supported anymore as a deployment "
"target. If you need support for this, please contact "
"the libc++ maintainers.")
if ("armv7" IN_LIST CMAKE_OSX_ARCHITECTURES)
set(RE_EXPORT_LIST "${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")
else()
if ("armv7" IN_LIST CMAKE_OSX_ARCHITECTURES)
set(RE_EXPORT_LIST "${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")
else()
set(RE_EXPORT_LIST "${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
endif()
add_link_flags(
"-compatibility_version 1"
"-install_name /usr/lib/libc++.1.dylib"
"-Wl,-unexported_symbols_list,\"${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp\""
"-Wl,-reexported_symbols_list,\"${RE_EXPORT_LIST}\""
"-Wl,-force_symbols_not_weak_list,\"${CMAKE_CURRENT_SOURCE_DIR}/notweak.exp\""
"-Wl,-force_symbols_weak_list,\"${CMAKE_CURRENT_SOURCE_DIR}/weak.exp\"")
set(RE_EXPORT_LIST "${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
endif()
add_link_flags(
"-compatibility_version 1"
"-install_name /usr/lib/libc++.1.dylib"
"-Wl,-unexported_symbols_list,\"${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp\""
"-Wl,-reexported_symbols_list,\"${RE_EXPORT_LIST}\""
"-Wl,-force_symbols_not_weak_list,\"${CMAKE_CURRENT_SOURCE_DIR}/notweak.exp\""
"-Wl,-force_symbols_weak_list,\"${CMAKE_CURRENT_SOURCE_DIR}/weak.exp\"")
if (NOT LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS)
add_link_flags("-Wl,-reexported_symbols_list,\"${CMAKE_CURRENT_SOURCE_DIR}/libc++abi-new-delete.exp\"")
endif()
if (NOT LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS)
add_link_flags("-Wl,-reexported_symbols_list,\"${CMAKE_CURRENT_SOURCE_DIR}/libc++abi-new-delete.exp\"")
endif()
endif()