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Limit LLDB_EXPORT_ALL_SYMBOLS to lldb symbols 

LLDB_EXPORT_ALL_SYMBOLS used to instruct the build to export all
the symbols in liblldb on CMake builds.  This change limits the
CMake define to only add in the lldb_private namespace to the
symbols that normally get exported, such that we export all the
symbols in the public lldb namespace and the lldb_private namespace.

This is a fix for:
https://llvm.org/bugs/show_bug.cgi?id=30822

Reviewers: labath, beanz

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26093

llvm-svn: 285484
This commit is contained in:
Todd Fiala 2016-10-29 00:29:15 +00:00
parent 5b2243e884
commit fe68f09975
2 changed files with 9 additions and 6 deletions
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9
lldb/source/API/CMakeLists.txt
View File

@ -103,16 +103,13 @@ if (NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
# If we're not exporting all symbols, we'll want to explicitly set
# the exported symbols here. This prevents 'log enable --stack ...'
# from working on some systems but limits the liblldb size.
MESSAGE("-- Symbols (liblldb): only exporting liblldb.exports symbols")
MESSAGE("-- Symbols (liblldb): exporting all symbols from the lldb namespace")
add_llvm_symbol_exports(liblldb ${CMAKE_CURRENT_SOURCE_DIR}/liblldb.exports)
else()
# Don't use an explicit export. Instead, tell the linker to
# export all symbols.
MESSAGE("-- Symbols (liblldb): exporting all symbols")
# Darwin linker doesn't need this extra step.
if (NOT CMAKE_SYSTEM_NAME MATCHES "Darwin")
lldb_append_link_flags(liblldb "-Wl,--export-dynamic")
endif()
MESSAGE("-- Symbols (liblldb): exporting all symbols from the lldb and lldb_private namespaces")
add_llvm_symbol_exports(liblldb ${CMAKE_CURRENT_SOURCE_DIR}/liblldb-private.exports)
endif()
endif()

6
lldb/source/API/liblldb-private.exports Normal file
View File

@ -0,0 +1,6 @@
_ZN4lldb*
_ZNK4lldb*
_ZN12lldb_private*
_ZNK12lldb_private*
init_lld*
PyInit__lldb*