Dynamically linked LLVM crashes when two libraries using the same LLVM version (e.g. Beignet and another OpenCL ICD) are dlopen()ed in the same application, due to shared global state:
https://bugs.llvm.org/show_bug.cgi?id=30587 https://bugs.debian.org/852746 Signed-off-by: Rebecca N. Palmer <rebecca_pal...@zoho.com> --- a/CMake/FindLLVM.cmake +++ b/CMake/FindLLVM.cmake @@ -87,18 +87,34 @@ execute_process( OUTPUT_STRIP_TRAILING_WHITESPACE ) +if (LLVM_VERSION_NODOT VERSION_GREATER 38) +execute_process( + COMMAND ${LLVM_CONFIG_EXECUTABLE} --libs --link-static + OUTPUT_VARIABLE LLVM_MODULE_LIBS + OUTPUT_STRIP_TRAILING_WHITESPACE +) +else (LLVM_VERSION_NODOT VERSION_GREATER 38) execute_process( COMMAND ${LLVM_CONFIG_EXECUTABLE} --libs OUTPUT_VARIABLE LLVM_MODULE_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE ) +endif (LLVM_VERSION_NODOT VERSION_GREATER 38) if (LLVM_VERSION_NODOT VERSION_GREATER 34) +if (LLVM_VERSION_NODOT VERSION_GREATER 38) +execute_process( + COMMAND ${LLVM_CONFIG_EXECUTABLE} --system-libs --link-static + OUTPUT_VARIABLE LLVM_SYSTEM_LIBS_ORIG + OUTPUT_STRIP_TRAILING_WHITESPACE +) +else (LLVM_VERSION_NODOT VERSION_GREATER 38) execute_process( COMMAND ${LLVM_CONFIG_EXECUTABLE} --system-libs OUTPUT_VARIABLE LLVM_SYSTEM_LIBS_ORIG OUTPUT_STRIP_TRAILING_WHITESPACE ) +endif (LLVM_VERSION_NODOT VERSION_GREATER 38) if (LLVM_SYSTEM_LIBS_ORIG) string(REGEX REPLACE " *\n" "" LLVM_SYSTEM_LIBS ${LLVM_SYSTEM_LIBS_ORIG}) endif (LLVM_SYSTEM_LIBS_ORIG) _______________________________________________ Beignet mailing list Beignet@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/beignet
