[llvm] [llvm-cgdata] Remove `GENERATE_DRIVER` option (PR #100066)

Tue Jul 23 01:14:23 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-sie-ubuntu-fast` running on `sie-linux-worker` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/144/builds/2987

Here is the relevant piece of the build log for the reference:
```
Step 5 (build-unified-tree) failure: build (failure)
...
19.278 [148/20/4387] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/LTO.cpp.o
19.278 [148/19/4388] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/WriterUtils.cpp.o
19.282 [148/18/4389] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/OutputSections.cpp.o
19.282 [148/17/4390] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/OutputSegment.cpp.o
19.283 [148/16/4391] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/Driver.cpp.o
19.283 [148/15/4392] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/InputChunks.cpp.o
19.284 [148/14/4393] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/MapFile.cpp.o
19.284 [148/13/4394] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/MarkLive.cpp.o
19.285 [148/12/4395] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/SymbolTable.cpp.o
19.289 [148/11/4396] Linking CXX executable bin/llvm-cgdata
FAILED: bin/llvm-cgdata 
: && /usr/bin/g++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -fuse-ld=gold    -Wl,--gc-sections tools/llvm-cgdata/CMakeFiles/llvm-cgdata.dir/llvm-cgdata.cpp.o -o bin/llvm-cgdata  -Wl,-rpath,"\$ORIGIN/../lib:"  lib/libLLVMCodeGen.a  lib/libLLVMCodeGenData.a  lib/libLLVMCore.a  lib/libLLVMObject.a  lib/libLLVMSupport.a  lib/libLLVMBitWriter.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMTarget.a  lib/libLLVMTransformUtils.a  lib/libLLVMAnalysis.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMObject.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMCore.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMTextAPI.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  lib/libLLVMDemangle.a  -lrt  -ldl  -lm  /usr/lib/x86_64-linux-gnu/libz.so && :
/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o:function _start: error: undefined reference to 'main'
collect2: error: ld returned 1 exit status
19.293 [148/10/4397] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/SyntheticSections.cpp.o
19.294 [148/9/4398] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/Relocations.cpp.o
19.294 [148/8/4399] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/Symbols.cpp.o
19.305 [148/7/4400] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/Writer.cpp.o
19.459 [148/6/4401] Linking CXX static library lib/libLLVMPasses.a
19.543 [148/5/4402] Linking CXX static library lib/libLLVMSelectionDAG.a
19.716 [148/4/4403] Building CXX object tools/lld/Common/CMakeFiles/lldCommon.dir/Version.cpp.o
19.865 [148/3/4404] Linking CXX static library lib/libclangAST.a
22.492 [148/2/4405] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
22.556 [148/1/4406] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
ninja: build stopped: subcommand failed.

```

https://github.com/llvm/llvm-project/pull/100066