libllvmminimal is missing a file, leading to a bootstrap failure when attempting a build with no existing llvm-tblgen.
This affects platforms such as powerpc64, which don't have llvm installed by default yet, and as such need to use libllvmminimal.a during bootstrap to build a working llvm-tblgen.
--- llvm-tblgen.full --- c++ -O2 -pipe -I/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/obj-tools/lib/clang/libllvm -I/nest/POWER9BSD/lib/clang/include -I/nest/POWER9BSD/contrib/llvm/include -DLLVM_BUILD_GLOBAL_ISEL -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DLLVM_DEFAULT_TARGET_TRIPLE=\"powerpc64-unknown-freebsd13.0\" -DLLVM_HOST_TRIPLE=\"powerpc64-unknown-freebsd13.0\" -DDEFAULT_SYSROOT=\"/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp\" -DLLVM_TARGET_ENABLE_POWERPC -DLLVM_NATIVE_ASMPARSER=LLVMInitializePowerPCAsmParser -DLLVM_NATIVE_ASMPRINTER=LLVMInitializePowerPCAsmPrinter -DLLVM_NATIVE_DISASSEMBLER=LLVMInitializePowerPCDisassembler -DLLVM_NATIVE_TARGET=LLVMInitializePowerPCTarget -DLLVM_NATIVE_TARGETINFO=LLVMInitializePowerPCTargetInfo -DLLVM_NATIVE_TARGETMC=LLVMInitializePowerPCTargetMC -ffunction-sections -fdata-sections -g1 -I/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/legacy/usr/include -std=c++11 -fno-exceptions -fno-rtti -Wl,--gc-sections -static -L/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/legacy/usr/lib -o llvm-tblgen.full AsmMatcherEmitter.o AsmWriterEmitter.o AsmWriterInst.o Attributes.o CTagsEmitter.o CallingConvEmitter.o CodeEmitterGen.o CodeGenDAGPatterns.o CodeGenHwModes.o CodeGenInstruction.o CodeGenMapTable.o CodeGenRegisters.o CodeGenSchedule.o CodeGenTarget.o DAGISelEmitter.o DAGISelMatcher.o DAGISelMatcherEmitter.o DAGISelMatcherGen.o DAGISelMatcherOpt.o DFAPacketizerEmitter.o DisassemblerEmitter.o FastISelEmitter.o FixedLenDecoderEmitter.o GlobalISelEmitter.o InfoByHwMode.o InstrDocsEmitter.o InstrInfoEmitter.o IntrinsicEmitter.o OptParserEmitter.o PredicateExpander.o PseudoLoweringEmitter.o RISCVCompressInstEmitter.o RegisterBankEmitter.o RegisterInfoEmitter.o SDNodeProperties.o SearchableTableEmitter.o SubtargetEmitter.o SubtargetFeatureInfo.o TableGen.o Types.o WebAssemblyDisassemblerEmitter.o X86DisassemblerTables.o X86EVEX2VEXTablesEmitter.o X86FoldTablesEmitter.o X86ModRMFilters.o X86RecognizableInstr.o /usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/obj-tools/lib/clang/libllvmminimal/libllvmminimal.a -L/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/obj-tools/lib/ncurses/ncursesw -lncursesw -L/usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/obj-tools/lib/libthr -lpthread -legacy /usr/obj/nest/POWER9BSD/powerpc.powerpc64/tmp/obj-tools/lib/clang/libllvmminimal/libllvmminimal.a(JSON.o): In function `llvm::formatv_object_base::formatv_object_base(llvm::StringRef, unsigned long)': /nest/POWER9BSD/contrib/llvm/include/llvm/Support/FormatVariadic.h:93: undefined reference to `llvm::formatv_object_base::parseFormatString(llvm::StringRef)'