[llvm] r373555 - [gicombiner] Make rL373551 compatible with older cmakes

Daniel Sanders via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 3 10:27:00 PDT 2019


That's strange. The bots started passing after this change. I'll take a look

> On Oct 3, 2019, at 05:17, Fedor Sergeev <fedor.sergeev at azul.com> wrote:
> 
> I'm seeing this failure as well.
> The following cmake invocation fails with both newest (3.15.4) and older (3.5.1) cmakes:
>    cmake -DLLVM_LINK_LLVM_DYLIB=ON
> 
> Apparently, cmake cant handle cyclic dependency with SHARED LLVM library.
> 
> regards,
>   Fedor.
> 
> On 10/3/19 1:38 PM, Kristina Brooks via llvm-commits wrote:
>> Hi,
>> 
>> Do you mind looking into this failure? The OBJECT->STATIC change seems
>> to have broken newer CMakes.
>> 
>> Specifically, it seems that the dynamic libLLVM + Modules builds are
>> failing now (log from cmake version 3.10.2 below, from a clean cache):
>> 
>> -- Configuring done
>> CMake Error: The inter-target dependency graph contains the following
>> strongly connected component (cycle):
>>   "llvm-tblgen" of type EXECUTABLE
>>     depends on "LLVM" (weak)
>>   "intrinsics_gen" of type UTILITY
>>     depends on "llvm-tblgen" (strong)
>>   "LLVMCore" of type STATIC_LIBRARY
>>     depends on "AttributeCompatFuncTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "AttributeCompatFuncTableGen" of type UTILITY
>>     depends on "llvm-tblgen" (strong)
>>   "LLVMFuzzMutate" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMIRReader" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMCodeGen" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMSelectionDAG" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMAsmPrinter" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMMIRParser" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMGlobalISel" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMBitReader" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMBitWriter" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMTransformUtils" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMInstrumentation" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMAggressiveInstCombine" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMInstCombine" of type STATIC_LIBRARY
>>     depends on "InstCombineTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "InstCombineTableGen" of type UTILITY
>>     depends on "llvm-tblgen" (strong)
>>   "LLVMScalarOpts" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMipo" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMVectorize" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMObjCARCOpts" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMCoroutines" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMLinker" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMAnalysis" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMLTO" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMObject" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMExecutionEngine" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMInterpreter" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMJITLink" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMMCJIT" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMOrcJIT" of type STATIC_LIBRARY
>>     depends on "LLVMAnalysis" (weak)
>>     depends on "LLVMCore" (weak)
>>     depends on "LLVMObject" (weak)
>>     depends on "LLVMBitReader" (weak)
>>     depends on "LLVMProfileData" (weak)
>>     depends on "LLVMBitWriter" (weak)
>>     depends on "LLVMPasses" (weak)
>>     depends on "LLVMAggressiveInstCombine" (weak)
>>     depends on "LLVMTransformUtils" (weak)
>>     depends on "LLVMCodeGen" (weak)
>>     depends on "LLVMScalarOpts" (weak)
>>     depends on "LLVMInstCombine" (weak)
>>     depends on "LLVMTarget" (weak)
>>     depends on "LLVMInstrumentation" (weak)
>>     depends on "LLVMVectorize" (weak)
>>     depends on "LLVMipo" (weak)
>>     depends on "LLVMIRReader" (weak)
>>     depends on "LLVMAsmParser" (weak)
>>     depends on "LLVMLinker" (weak)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMRuntimeDyld" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMTarget" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMX86CodeGen" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "X86CommonTableGen" of type UTILITY
>>     depends on "intrinsics_gen" (strong)
>>     depends on "llvm-tblgen" (strong)
>>   "LLVMX86AsmParser" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMX86Disassembler" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMX86Desc" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMX86Info" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMX86Utils" of type STATIC_LIBRARY
>>     depends on "X86CommonTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMAsmParser" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMProfileData" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMCoverage" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMPasses" of type STATIC_LIBRARY
>>     depends on "intrinsics_gen" (strong)
>>   "LLVMDlltoolDriver" of type STATIC_LIBRARY
>>     depends on "DllOptionsTableGen" (strong)
>>   "DllOptionsTableGen" of type UTILITY
>>     depends on "llvm-tblgen" (strong)
>>   "LLVMLibDriver" of type STATIC_LIBRARY
>>     depends on "LibOptionsTableGen" (strong)
>>     depends on "intrinsics_gen" (strong)
>>   "LibOptionsTableGen" of type UTILITY
>>     depends on "llvm-tblgen" (strong)
>>   "LLVM" of type SHARED_LIBRARY
>>     depends on "LLVMCore" (weak)
>>     depends on "LLVMFuzzMutate" (weak)
>>     depends on "LLVMAnalysis" (weak)
>>     depends on "LLVMObject" (weak)
>>     depends on "LLVMBitReader" (weak)
>>     depends on "LLVMProfileData" (weak)
>>     depends on "LLVMBitWriter" (weak)
>>     depends on "LLVMScalarOpts" (weak)
>>     depends on "LLVMAggressiveInstCombine" (weak)
>>     depends on "LLVMTransformUtils" (weak)
>>     depends on "LLVMInstCombine" (weak)
>>     depends on "LLVMTarget" (weak)
>>     depends on "LLVMIRReader" (weak)
>>     depends on "LLVMAsmParser" (weak)
>>     depends on "LLVMCodeGen" (weak)
>>     depends on "LLVMSelectionDAG" (weak)
>>     depends on "LLVMAsmPrinter" (weak)
>>     depends on "LLVMMIRParser" (weak)
>>     depends on "LLVMGlobalISel" (weak)
>>     depends on "LLVMInstrumentation" (weak)
>>     depends on "LLVMipo" (weak)
>>     depends on "LLVMLinker" (weak)
>>     depends on "LLVMVectorize" (weak)
>>     depends on "LLVMObjCARCOpts" (weak)
>>     depends on "LLVMCoroutines" (weak)
>>     depends on "LLVMLTO" (weak)
>>     depends on "LLVMPasses" (weak)
>>     depends on "LLVMExecutionEngine" (weak)
>>     depends on "LLVMRuntimeDyld" (weak)
>>     depends on "LLVMInterpreter" (weak)
>>     depends on "LLVMJITLink" (weak)
>>     depends on "LLVMMCJIT" (weak)
>>     depends on "LLVMOrcJIT" (weak)
>>     depends on "LLVMX86CodeGen" (weak)
>>     depends on "LLVMX86Desc" (weak)
>>     depends on "LLVMX86Info" (weak)
>>     depends on "LLVMX86Utils" (weak)
>>     depends on "LLVMX86AsmParser" (weak)
>>     depends on "LLVMX86Disassembler" (weak)
>>     depends on "LLVMCoverage" (weak)
>>     depends on "LLVMDlltoolDriver" (weak)
>>     depends on "LLVMLibDriver" (weak)
>> At least one of these targets is not a STATIC_LIBRARY.  Cyclic
>> dependencies are allowed only among static libraries.
>> -- Build files have been written to: /o/b/llvm-10/409
>> 
>> I'm reverting this change for now, I'm not sure what the best solution
>> is, since `CodeExpander.cpp` seems to have caused some bots to fail
>> earlier when built as an OBJECT.
>> 
>> It may be worth checking the CMake version and adjusting accordingly
>> but that seems like a hack more than a proper solution.
>> 
>> Thank you.
>> 
>> On Thu, Oct 3, 2019 at 2:46 AM Daniel Sanders via llvm-commits
>> <llvm-commits at lists.llvm.org> wrote:
>>> Author: dsanders
>>> Date: Wed Oct  2 18:49:04 2019
>>> New Revision: 373555
>>> 
>>> URL: http://llvm.org/viewvc/llvm-project?rev=373555&view=rev
>>> Log:
>>> [gicombiner] Make rL373551 compatible with older cmakes
>>> 
>>> Newer cmakes appear to be more flexible w.r.t object libraries. Convert to
>>> a static library so that it works with older cmakes too
>>> 
>>> Modified:
>>>     llvm/trunk/unittests/TableGen/CMakeLists.txt
>>>     llvm/trunk/utils/TableGen/CMakeLists.txt
>>>     llvm/trunk/utils/TableGen/GlobalISel/CMakeLists.txt
>>> 
>>> Modified: llvm/trunk/unittests/TableGen/CMakeLists.txt
>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/TableGen/CMakeLists.txt?rev=373555&r1=373554&r2=373555&view=diff
>>> ==============================================================================
>>> --- llvm/trunk/unittests/TableGen/CMakeLists.txt (original)
>>> +++ llvm/trunk/unittests/TableGen/CMakeLists.txt Wed Oct  2 18:49:04 2019
>>> @@ -5,7 +5,6 @@ set(LLVM_LINK_COMPONENTS
>>> 
>>>  add_llvm_unittest(TableGenTests
>>>    CodeExpanderTest.cpp
>>> -  $<TARGET_OBJECTS:obj.LLVMTableGenGlobalISel>
>>>    )
>>> -
>>>  include_directories(${CMAKE_SOURCE_DIR}/utils/TableGen)
>>> +target_link_libraries(TableGenTests PRIVATE LLVMTableGenGlobalISel)
>>> 
>>> Modified: llvm/trunk/utils/TableGen/CMakeLists.txt
>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CMakeLists.txt?rev=373555&r1=373554&r2=373555&view=diff
>>> ==============================================================================
>>> --- llvm/trunk/utils/TableGen/CMakeLists.txt (original)
>>> +++ llvm/trunk/utils/TableGen/CMakeLists.txt Wed Oct  2 18:49:04 2019
>>> @@ -51,6 +51,6 @@ add_tablegen(llvm-tblgen LLVM
>>>    X86RecognizableInstr.cpp
>>>    WebAssemblyDisassemblerEmitter.cpp
>>>    CTagsEmitter.cpp
>>> -  $<TARGET_OBJECTS:obj.LLVMTableGenGlobalISel>
>>>    )
>>> +target_link_libraries(llvm-tblgen PRIVATE LLVMTableGenGlobalISel)
>>>  set_target_properties(llvm-tblgen PROPERTIES FOLDER "Tablegenning")
>>> 
>>> Modified: llvm/trunk/utils/TableGen/GlobalISel/CMakeLists.txt
>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/GlobalISel/CMakeLists.txt?rev=373555&r1=373554&r2=373555&view=diff
>>> ==============================================================================
>>> --- llvm/trunk/utils/TableGen/GlobalISel/CMakeLists.txt (original)
>>> +++ llvm/trunk/utils/TableGen/GlobalISel/CMakeLists.txt Wed Oct  2 18:49:04 2019
>>> @@ -2,6 +2,6 @@ set(LLVM_LINK_COMPONENTS
>>>    Support
>>>    )
>>> 
>>> -llvm_add_library(LLVMTableGenGlobalISel OBJECT
>>> +llvm_add_library(LLVMTableGenGlobalISel STATIC
>>>                   CodeExpander.cpp
>>>                  )
>>> 
>>> 
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>>> llvm-commits at lists.llvm.org
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