If I do a "make toolchain" with WITH_LLVM_TARGET_BPF=yes set in /etc/src.conf on the latest head I get the following errors when it tries to link clang. I believe that this was broken by the recent'ish llvm update; it worked as of r351363 back in August.
ld: error: undefined symbol: llvm::initializeBPFAbstractMemberAccessPass(llvm::PassRegistry&) >>> referenced by BPFTargetMachine.cpp:37 >>> (/srcpool/src/rstone/freebsd/contrib/llvm/lib/Target/BPF/BPFTargetMachine.cp p:37) >>> BPFTargetMachine.o:(LLVMInitializeBPFTarget) in archive >>> /usr/obj/srcpool/src/rstone/freebsd/amd64.am d64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::createBPFAbstractMemberAccess() >>> referenced by BPFTargetMachine.cpp:97 >>> (/srcpool/src/rstone/freebsd/contrib/llvm/lib/Target/BPF/BPFTargetMachine.cp p:97) >>> BPFTargetMachine.o:((anonymous >>> namespace)::BPFPassConfig::addIRPasses()) in archive /usr/obj/srcpool /src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::createBPFMISimplifyPatchablePass() >>> referenced by BPFTargetMachine.cpp:111 >>> (/srcpool/src/rstone/freebsd/contrib/llvm/lib/Target/BPF/BPFTargetMachine.c pp:111) >>> BPFTargetMachine.o:((anonymous >>> namespace)::BPFPassConfig::addMachineSSAOptimization()) in archive /u sr/obj/srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:1427 (/usr/include/c++/v1/string:1427) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:1427 (/usr/include/c++/v1/string:1427) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by StringRef.h:0 >>> (/srcpool/src/rstone/freebsd/contrib/llvm/include/llvm/ADT/StringRef.h:0) >>> BTFDebug.o:(llvm::BTFDebug::processLDimm64(llvm::MachineInstr >>> const*)) in archive /usr/obj/srcpool/s rc/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:1427 (/usr/include/c++/v1/string:1427) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::AmaAttr >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:1427 (/usr/include/c++/v1/string:1427) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by string:0 (/usr/include/c++/v1/string:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFCoreSharedInfo::PatchableExtSecName >>> referenced by new:0 (/usr/include/c++/v1/new:0) >>> BTFDebug.o:(llvm::BTFDebug::InstLower(llvm::MachineInstr >>> const*, llvm::MCInst&)) in archive /usr/obj /srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a c++: error: linker command failed with exit code 1 (use -v to see invocation) _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
