[Bug 244018] /usr/lib/libm.a: could not read symbols: File format not recognized

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244018

            Bug ID: 244018
           Summary: /usr/lib/libm.a: could not read symbols: File format
                    not recognized
           Product: Base System
           Version: 11.3-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: misc
          Assignee: bugs at FreeBSD.org
          Reporter: tschweikle at gmail.com

While compiling world compilation terminates with:
  /usr/lib/libm.a: could not read symbols: File format not recognized

r357716 as off Feb, 10th 2020.

FreeBSD fbsd11 11.3-STABLE FreeBSD 11.3-STABLE #0 r356598: Mon Jan 13 10:31:55
CET 2020     root at fbsd11:/usr/obj/usr/src/sys/FBSD11  amd64

c++ -O2 -pipe -I/usr/obj/usr/src/tmp/usr/src/lib/clang/libllvm
-I/usr/src/lib/clang/include -I/usr/src/contrib/llvm/include -DLLVM_B
UILD_GLOBAL_ISEL -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DNDEBUG
-DLLVM_DEFAULT_TARGET_TRIPLE=\"x86_64-unknown-freebsd11.3\"
 -DLLVM_HOST_TRIPLE=\"x86_64-unknown-freebsd11.3\"
-DDEFAULT_SYSROOT=\"/usr/obj/usr/src/tmp\" -DLLVM_TARGET_ENABLE_AARCH64
-DLLVM_TA
RGET_ENABLE_ARM -DLLVM_TARGET_ENABLE_MIPS -DLLVM_TARGET_ENABLE_POWERPC
-DLLVM_TARGET_ENABLE_SPARC -DLLVM_TARGET_ENABLE_X86 -DLLVM_NA
TIVE_ASMPARSER=LLVMInitializeX86AsmParser
-DLLVM_NATIVE_ASMPRINTER=LLVMInitializeX86AsmPrinter
-DLLVM_NATIVE_DISASSEMBLER=LLVMInitia
lizeX86Disassembler -DLLVM_NATIVE_TARGET=LLVMInitializeX86Target
-DLLVM_NATIVE_TARGETINFO=LLVMInitializeX86TargetInfo -DLLVM_NATIVE_
TARGETMC=LLVMInitializeX86TargetMC -ffunction-sections -fdata-sections -g -MD
-MF.depend.X86RecognizableInstr.o -MTX86RecognizableIn
str.o -Qunused-arguments -I/usr/obj/usr/src/tmp/legacy/usr/include  -std=c++11
-fno-exceptions -fno-rtti -stdlib=libc++ -Wno-c++11-e
xtensions  -c /usr/src/contrib/llvm/utils/TableGen/X86RecognizableInstr.cpp -o
X86RecognizableInstr.o                               
c++ -O2 -pipe -I/usr/obj/usr/src/tmp/usr/src/lib/clang/libllvm
-I/usr/src/lib/clang/include -I/usr/src/contrib/llvm/include -DLLVM_B
UILD_GLOBAL_ISEL -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DNDEBUG
-DLLVM_DEFAULT_TARGET_TRIPLE=\"x86_64-unknown-freebsd11.3\"
 -DLLVM_HOST_TRIPLE=\"x86_64-unknown-freebsd11.3\"
-DDEFAULT_SYSROOT=\"/usr/obj/usr/src/tmp\" -DLLVM_TARGET_ENABLE_AARCH64
-DLLVM_TA
RGET_ENABLE_ARM -DLLVM_TARGET_ENABLE_MIPS -DLLVM_TARGET_ENABLE_POWERPC
-DLLVM_TARGET_ENABLE_SPARC -DLLVM_TARGET_ENABLE_X86 -DLLVM_NA
TIVE_ASMPARSER=LLVMInitializeX86AsmParser
-DLLVM_NATIVE_ASMPRINTER=LLVMInitializeX86AsmPrinter
-DLLVM_NATIVE_DISASSEMBLER=LLVMInitia
lizeX86Disassembler -DLLVM_NATIVE_TARGET=LLVMInitializeX86Target
-DLLVM_NATIVE_TARGETINFO=LLVMInitializeX86TargetInfo -DLLVM_NATIVE_
TARGETMC=LLVMInitializeX86TargetMC -ffunction-sections -fdata-sections -g
-Qunused-arguments -I/usr/obj/usr/src/tmp/legacy/usr/inclu
de -std=c++11 -fno-exceptions -fno-rtti -stdlib=libc++ -Wno-c++11-extensions 
-Wl,--gc-sections -static -L/usr/obj/usr/src/tmp/legac
y/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 DFAPacketizerEmi
tter.o DisassemblerEmitter.o ExegesisEmitter.o FastISelEmitter.o
FixedLenDecoderEmitter.o GlobalISelEmitter.o InfoByHwMode.o InstrDo
csEmitter.o InstrInfoEmitter.o IntrinsicEmitter.o OptParserEmitter.o
PredicateExpander.o PseudoLoweringEmitter.o RISCVCompressInstEm
itter.o RegisterBankEmitter.o RegisterInfoEmitter.o SDNodeProperties.o
SearchableTableEmitter.o SubtargetEmitter.o SubtargetFeatureI
nfo.o TableGen.o Types.o WebAssemblyDisassemblerEmitter.o
X86DisassemblerTables.o X86EVEX2VEXTablesEmitter.o X86FoldTablesEmitter.o 
X86ModRMFilters.o X86RecognizableInstr.o
/usr/obj/usr/src/tmp/usr/src/lib/clang/libllvmminimal/libllvmminimal.a 
-lncursesw  -lpthre
ad -legacy
/usr/lib/libm.a: could not read symbols: File format not recognized
c++: error: linker command failed with exit code 1 (use -v to see invocation)
*** Error code 1

Stop.
make[3]: stopped in /usr/src/usr.bin/clang/llvm-tblgen
*** Error code 1

Stop.
make[2]: stopped in /usr/src
*** Error code 1

Stop.
make[1]: stopped in /usr/src
*** Error code 1

Stop.
make: stopped in /usr/src

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