27 lines
1.2 KiB
Diff
27 lines
1.2 KiB
Diff
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diff --git a/clang/tools/clang-shlib/CMakeLists.txt b/clang/tools/clang-shlib/CMakeLists.txt
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index 298d3a9d18fe..830f2b138ffa 100644
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--- a/clang/tools/clang-shlib/CMakeLists.txt
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+++ b/clang/tools/clang-shlib/CMakeLists.txt
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@@ -48,6 +48,14 @@ add_clang_library(clang-cpp
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${_OBJECTS}
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LINK_LIBS
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${_DEPS})
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+
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+configure_file(simple_version_script.map.in simple_version_script.map)
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+
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+if (NOT LLVM_LINKER_IS_SOLARISLD AND NOT MINGW)
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+ # Solaris ld does not accept global: *; so there is no way to version *all* global symbols
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+ target_link_options(clang-cpp PRIVATE LINKER:--version-script,${CMAKE_CURRENT_BINARY_DIR}/simple_version_script.map)
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+endif()
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+
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# Optimize function calls for default visibility definitions to avoid PLT and
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# reduce dynamic relocations.
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if (NOT APPLE AND NOT MINGW AND NOT LLVM_LINKER_IS_SOLARISLD_ILLUMOS)
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diff --git a/clang/tools/clang-shlib/simple_version_script.map.in b/clang/tools/clang-shlib/simple_version_script.map.in
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new file mode 100644
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index 000000000000..cb2306d1f596
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--- /dev/null
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+++ b/clang/tools/clang-shlib/simple_version_script.map.in
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@@ -0,0 +1 @@
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+@LLVM_SHLIB_SYMBOL_VERSION@ { global: *; };
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