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-rw-r--r--examples/clang-interpreter/CMakeLists.txt67
1 files changed, 67 insertions, 0 deletions
diff --git a/examples/clang-interpreter/CMakeLists.txt b/examples/clang-interpreter/CMakeLists.txt
index 3084238844802..7b9657ec1abf5 100644
--- a/examples/clang-interpreter/CMakeLists.txt
+++ b/examples/clang-interpreter/CMakeLists.txt
@@ -3,7 +3,10 @@ set(LLVM_LINK_COMPONENTS
ExecutionEngine
MC
MCJIT
+ Object
+ OrcJit
Option
+ RuntimeDyld
Support
native
)
@@ -23,3 +26,67 @@ target_link_libraries(clang-interpreter
clangDriver
clangFrontend
)
+
+export_executable_symbols(clang-interpreter)
+
+if (MSVC)
+ # Is this a CMake bug that even with export_executable_symbols, Windows
+ # needs to explictly export the type_info vtable
+ set_property(TARGET clang-interpreter
+ APPEND_STRING PROPERTY LINK_FLAGS " /EXPORT:??_7type_info@@6B@")
+endif()
+
+function(clang_enable_exceptions TARGET)
+ # Really have to jump through hoops to enable exception handling independent
+ # of how LLVM is being built.
+ if (NOT LLVM_REQUIRES_EH AND NOT LLVM_REQUIRES_RTTI)
+ if (MSVC)
+ # /EHs to allow throwing from extern "C"
+ set(excptnExceptions_ON "/D _HAS_EXCEPTIONS=1 /EHs /wd4714")
+ set(excptnExceptions_OFF "/D _HAS_EXCEPTIONS=0 /EHs-c-")
+ set(excptnRTTI_ON "/GR")
+ set(excptnRTTI_OFF "/GR-")
+ set(excptnEHRTTIRegEx "(/EHs(-c-?)|_HAS_EXCEPTIONS=(0|1))")
+ else()
+ set(excptnExceptions_ON "-fexceptions")
+ set(excptnExceptions_OFF "-fno-exceptions")
+ set(excptnRTTI_ON "-frtti")
+ set(excptnRTTI_OFF "-fno-rtti")
+ set(excptnEHRTTIRegEx "-f(exceptions|no-exceptions)")
+ endif()
+ if (LLVM_REQUIRES_EH)
+ set(excptnExceptions_DFLT ${excptnExceptions_ON})
+ else()
+ set(excptnExceptions_DFLT ${excptnExceptions_OFF})
+ endif()
+ if (LLVM_REQUIRES_RTTI)
+ set(excptnRTTI_DFLT ${excptnRTTI_ON})
+ else()
+ set(excptnRTTI_DFLT ${excptnRTTI_OFF})
+ endif()
+
+ # Strip the exception & rtti flags from the target
+ get_property(addedFlags TARGET ${TARGET} PROPERTY COMPILE_FLAGS)
+ string(REGEX REPLACE ${excptnEHRTTIRegEx} "" editedFlags "${addedFlags}")
+ string(REPLACE ${excptnRTTI_OFF} "" editedFlags "${editedFlags}")
+ set_property(TARGET ${TARGET} PROPERTY COMPILE_FLAGS "${editedFlags}")
+
+ get_property(addedFlags TARGET ${TARGET} PROPERTY COMPILE_DEFINITIONS)
+ string(REGEX REPLACE ${excptnEHRTTIRegEx} "" editedFlags "${addedFlags}")
+ string(REPLACE ${excptnRTTI_OFF} "" editedFlags "${editedFlags}")
+ set_property(TARGET ${TARGET} PROPERTY COMPILE_DEFINITIONS "${editedFlags}")
+
+ # Re-add the exception & rtti flags from LLVM
+ set_property(SOURCE main.cpp APPEND_STRING PROPERTY COMPILE_FLAGS
+ " ${excptnExceptions_DFLT} ${excptnRTTI_DFLT} ")
+ set_property(SOURCE Manager.cpp APPEND_STRING PROPERTY COMPILE_FLAGS
+ " ${excptnExceptions_DFLT} ${excptnRTTI_DFLT} ")
+
+ # Invoke with exceptions & rtti
+ set_property(SOURCE Invoke.cpp APPEND_STRING PROPERTY COMPILE_FLAGS
+ " ${excptnExceptions_ON} ${excptnRTTI_ON} ")
+
+ endif()
+endfunction(clang_enable_exceptions)
+
+clang_enable_exceptions(clang-interpreter)