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45e4a653e4
The only reason we export symbols from these tools is to support plugins; if we don't have plugins, exporting symbols just bloats the executable and makes LTO less effective. See review of D75879 for the discussion that led to this patch. Differential Revision: https://reviews.llvm.org/D76527
37 lines
1.3 KiB
CMake
37 lines
1.3 KiB
CMake
# Needed by LLVM's CMake checks because this file defines multiple targets.
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set(LLVM_OPTIONAL_SOURCES PluginsTest.cpp TestPlugin.cpp)
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# If plugins are disabled, this test will disable itself at runtime. Otherwise,
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# reconfiguring with plugins disabled will leave behind a stale executable.
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if (LLVM_ENABLE_PLUGINS)
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add_definitions(-DLLVM_ENABLE_PLUGINS)
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endif()
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# The plugin expects to not link against the Support and Core libraries,
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# but expects them to exist in the process loading the plugin. This doesn't
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# work with DLLs on Windows (where a shared library can't have undefined
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# references), so just skip this testcase on Windows.
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if (NOT WIN32)
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set(LLVM_LINK_COMPONENTS Support Passes Core)
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add_llvm_unittest(PluginsTests
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PluginsTest.cpp
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)
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export_executable_symbols_for_plugins(PluginsTests)
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target_link_libraries(PluginsTests PRIVATE LLVMTestingSupport)
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set(LLVM_LINK_COMPONENTS)
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add_llvm_library(TestPlugin MODULE BUILDTREE_ONLY
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TestPlugin.cpp
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)
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# Put plugin next to the unit test executable.
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set_output_directory(TestPlugin
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}
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LIBRARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}
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)
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set_target_properties(TestPlugin PROPERTIES FOLDER "Tests")
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add_dependencies(TestPlugin intrinsics_gen)
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add_dependencies(PluginsTests TestPlugin)
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endif()
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