I would like to build GHC as a cross-compiler. So it can still run on x86 Ubuntu, but producing code for ARM v7.
What should I do?


2014-04-03 21:05 GMT+03:00 Karel Gardas <karel.gardas@centrum.cz>:

I don't understand why you are trying to cross-compile LLVM? I've though you'd like to cross-compile GHC itself...

Karel


On 04/ 3/14 08:00 PM, eng. Vassil Ognyanov Keremidchiev wrote:
May be the problem is:
arm-linux-gnueabi-gcc --version
gives me 4.6.3 ?

Is it possible to install earlier LLVM version?

2014-04-03 20:47 GMT+03:00 eng. Vassil Ognyanov Keremidchiev
<varosi@gmail.com <mailto:varosi@gmail.com>>:


    I'm trying to compile LLVM as is described in:
    http://bgamari.github.io/posts/cross-compiling_llvm.html
    without success. This is the error:

    llvm[1]: Compiling StringMatcher.cpp for Debug+Asserts build
    llvm[1]: Compiling TGLexer.cpp for Debug+Asserts build
    llvm[1]: Compiling TGParser.cpp for Debug+Asserts build
    llvm[1]: Compiling TableGenBackend.cpp for Debug+Asserts build
    llvm[1]: Building Debug+Asserts Archive Library libLLVMTableGen.a
    make[1]: Leaving directory
    `/home/varosi/haskell/llvm/build/lib/TableGen'
    make[1]: Entering directory `/home/varosi/haskell/llvm/build/utils'
    make[2]: Entering directory
    `/home/varosi/haskell/llvm/build/utils/FileCheck'
    llvm[2]: Compiling FileCheck.cpp for Debug+Asserts build
    llvm[2]: Linking Debug+Asserts executable FileCheck
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::Option::Option(llvm::cl::NumOccurrencesFlag,
    llvm::cl::OptionHidden)':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:242:
    undefined reference to `vtable for llvm::cl::Option'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:242:
    undefined reference to `llvm::cl::GeneralCategory'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::Option::~Option()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:281:
    undefined reference to `vtable for llvm::cl::Option'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::GenericOptionValue::~GenericOptionValue()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:356:
    undefined reference to `vtable for llvm::cl::GenericOptionValue'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::OptionValue<std::string>::OptionValue()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:461:
    undefined reference to `vtable for llvm::cl::OptionValue<std::string>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::basic_parser_impl::~basic_parser_impl()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:702:
    undefined reference to `vtable for llvm::cl::basic_parser_impl'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function
    `llvm::PrettyStackTraceProgram::PrettyStackTraceProgram(int, char
    const* const*)':
    /home/varosi/haskell/llvm/include/llvm/Support/PrettyStackTrace.h:63: undefined
    reference to `llvm::PrettyStackTraceEntry::PrettyStackTraceEntry()'
    /home/varosi/haskell/llvm/include/llvm/Support/PrettyStackTrace.h:63: undefined
    reference to `vtable for llvm::PrettyStackTraceProgram'
    /home/varosi/haskell/llvm/include/llvm/Support/PrettyStackTrace.h:64: undefined
    reference to `llvm::EnablePrettyStackTrace()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::raw_ostream::operator<<(char)':
    /home/varosi/haskell/llvm/include/llvm/Support/raw_ostream.h:136:
    undefined reference to `llvm::raw_ostream::write(unsigned char)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::raw_ostream::operator<<(llvm::StringRef)':
    /home/varosi/haskell/llvm/include/llvm/Support/raw_ostream.h:161:
    undefined reference to `llvm::raw_ostream::write(char const*,
    unsigned long)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::raw_ostream::operator<<(std::string const&)':
    /home/varosi/haskell/llvm/include/llvm/Support/raw_ostream.h:177:
    undefined reference to `llvm::raw_ostream::write(char const*,
    unsigned long)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::ParsePattern(llvm::StringRef, llvm::StringRef,
    llvm::SourceMgr&, unsigned int)':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:176:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:182:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:183:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:198:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:202:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:234:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:247:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:260:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:269:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:/home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:277:
    more undefined references to
    `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const' follow
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::ParsePattern(llvm::StringRef, llvm::StringRef,
    llvm::SourceMgr&, unsigned int)':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:313:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:314:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:315:
    undefined reference to `llvm::Regex::escape(llvm::StringRef)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::AddRegExToRegEx(llvm::StringRef, unsigned
    int&, llvm::SourceMgr&)':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:324:
    undefined reference to `llvm::Regex::Regex(llvm::StringRef, unsigned
    int)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:326:
    undefined reference to `llvm::Regex::isValid(std::string&)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:328:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:333:
    undefined reference to `llvm::Regex::getNumMatches() const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:334:
    undefined reference to `llvm::Regex::~Regex()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::Match(llvm::StringRef, unsigned long&,
    llvm::StringMap<llvm::StringRef, llvm::MallocAllocator>&) const':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:376:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:403:
    undefined reference to `llvm::Regex::escape(llvm::StringRef)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:418:
    undefined reference to `llvm::Regex::Regex(llvm::StringRef, unsigned
    int)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:418:
    undefined reference to `llvm::Regex::match(llvm::StringRef,
    llvm::SmallVectorImpl<llvm::StringRef>*)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:418:
    undefined reference to `llvm::Regex::~Regex()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::ComputeMatchDistance(llvm::StringRef,
    llvm::StringMap<llvm::StringRef, llvm::MallocAllocator> const&) const':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:452:
    undefined reference to
    `llvm::StringRef::edit_distance(llvm::StringRef, bool, unsigned int)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::PrintFailureInfo(llvm::SourceMgr const&,
    llvm::StringRef, llvm::StringMap<llvm::StringRef,
    llvm::MallocAllocator> const&) const':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:462:
    undefined reference to
    `llvm::raw_svector_ostream::raw_svector_ostream(llvm::SmallVectorImpl<char>&)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:468:
    undefined reference to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:469:
    undefined reference to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:472:
    undefined reference to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:480:
    undefined reference to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:483:
    undefined reference to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:/home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:484:
    more undefined references to
    `llvm::raw_ostream::write_escaped(llvm::StringRef, bool)' follow
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::PrintFailureInfo(llvm::SourceMgr const&,
    llvm::StringRef, llvm::StringMap<llvm::StringRef,
    llvm::MallocAllocator> const&) const':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:489:
    undefined reference to `llvm::raw_svector_ostream::str()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:489:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:490:
    undefined reference to
    `llvm::raw_svector_ostream::~raw_svector_ostream()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:527:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `Pattern::FindRegexVarEnd(llvm::StringRef,
    llvm::SourceMgr&)':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:558:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `CanonicalizeInputFile':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:655:
    undefined reference to
    `llvm::MemoryBuffer::getMemBufferCopy(llvm::StringRef, llvm::StringRef)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `CheckTypeSize':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:687:
    undefined reference to `llvm::llvm_unreachable_internal(char const*,
    char const*, unsigned int)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:690:
    undefined reference to `llvm::llvm_unreachable_internal(char const*,
    char const*, unsigned int)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `FindFirstCandidateMatch':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:748:
    undefined reference to `llvm::StringRef::find(llvm::StringRef,
    unsigned long) const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `ReadCheckFile':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:825:
    undefined reference to
    `llvm::MemoryBuffer::getFileOrSTDIN(llvm::StringRef,
    std::unique_ptr<llvm::MemoryBuffer,
    std::default_delete<llvm::MemoryBuffer> >&, long)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:827:
    undefined reference to `llvm::error_code::message() const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:826:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:868:
    undefined reference to
    `llvm::StringRef::find_first_not_of(llvm::StringRef, unsigned long)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:871:
    undefined reference to
    `llvm::StringRef::find_first_of(llvm::StringRef, unsigned long) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:886:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:897:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:926:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:930:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:932:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:935:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `PrintCheckFailed':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:947:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:951:
    undefined reference to
    `llvm::StringRef::find_first_not_of(llvm::StringRef, unsigned long)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:954:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `CountNumNewlinesBetween':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:972:
    undefined reference to
    `llvm::StringRef::find_first_of(llvm::StringRef, unsigned long) const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `CheckString::CheckNext(llvm::SourceMgr const&,
    llvm::StringRef) const':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1036:
    undefined reference to
    `llvm::SourceMgr::FindBufferContainingLoc(llvm::SMLoc) const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1046:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1048:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1050:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1056:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1058:
    undefined reference to `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:/home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1060:
    more undefined references to
    `llvm::SourceMgr::PrintMessage(llvm::SMLoc,
    llvm::SourceMgr::DiagKind, llvm::Twine const&,
    llvm::ArrayRef<llvm::SMRange>, llvm::ArrayRef<llvm::SMFixIt>, bool)
    const' follow
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `ValidateCheckPrefix':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1170:
    undefined reference to `llvm::Regex::Regex(llvm::StringRef, unsigned
    int)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1171:
    undefined reference to `llvm::Regex::match(llvm::StringRef,
    llvm::SmallVectorImpl<llvm::StringRef>*)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1171:
    undefined reference to `llvm::Regex::~Regex()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `main':
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1199:
    undefined reference to `llvm::sys::PrintStackTraceOnErrorSignal()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1201:
    undefined reference to `llvm::cl::ParseCommandLineOptions(int, char
    const* const*, char const*)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1204:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1222:
    undefined reference to
    `llvm::MemoryBuffer::getFileOrSTDIN(llvm::StringRef,
    std::unique_ptr<llvm::MemoryBuffer,
    std::default_delete<llvm::MemoryBuffer> >&, long)'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1224:
    undefined reference to `llvm::error_code::message() const'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1223:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1229:
    undefined reference to `llvm::errs()'
    /home/varosi/haskell/llvm/utils/FileCheck/FileCheck.cpp:1298:
    undefined reference to `llvm::SourceMgr::~SourceMgr()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::GenericOptionValue::GenericOptionValue()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:355:
    undefined reference to `vtable for llvm::cl::GenericOptionValue'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::OptionValue<std::string>::~OptionValue()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:458:
    undefined reference to `vtable for llvm::cl::OptionValue<std::string>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::basic_parser_impl::basic_parser_impl()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:700:
    undefined reference to `vtable for llvm::cl::basic_parser_impl'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::basic_parser<std::string>::~basic_parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:739:
    undefined reference to `vtable for llvm::cl::basic_parser<std::string>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::parser<std::string>::~parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:912:
    undefined reference to `vtable for llvm::cl::parser<std::string>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::opt<llvm::cl::FormattingFlags,
    llvm::cl::desc,
    llvm::cl::NumOccurrencesFlag>(llvm::cl::FormattingFlags const&,
    llvm::cl::desc const&, llvm::cl::NumOccurrencesFlag const&)':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1225:
    undefined reference to `vtable for llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1225:
    undefined reference to `vtable for llvm::cl::parser<std::string>'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1227:
    undefined reference to `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::done()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::opt<char [11], llvm::cl::desc,
    llvm::cl::initializer<char [2]>, llvm::cl::value_desc>(char const
    (&) [11], llvm::cl::desc const&, llvm::cl::initializer<char [2]>
    const&, llvm::cl::value_desc const&)':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1232:
    undefined reference to `vtable for llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1232:
    undefined reference to `vtable for llvm::cl::parser<std::string>'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1234:
    undefined reference to `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::done()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::list<std::string, bool,
    llvm::cl::parser<std::string> >::list<char [13],
    llvm::cl::desc>(char const (&) [13], llvm::cl::desc const&)':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1385:
    undefined reference to `vtable for llvm::cl::parser<std::string>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::basic_parser<bool>::basic_parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:739:
    undefined reference to `vtable for llvm::cl::basic_parser<bool>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::basic_parser<bool>::~basic_parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:739:
    undefined reference to `vtable for llvm::cl::basic_parser<bool>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::parser<bool>::parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:749:
    undefined reference to `vtable for llvm::cl::parser<bool>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::parser<bool>::~parser()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:749:
    undefined reference to `vtable for llvm::cl::parser<bool>'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::opt<bool, false, llvm::cl::parser<bool>
     >::opt<char [18], llvm::cl::desc>(char const (&) [18],
    llvm::cl::desc const&)':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1217:
    undefined reference to `vtable for llvm::cl::opt<bool, false,
    llvm::cl::parser<bool> >'
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1219:
    undefined reference to `llvm::cl::opt<bool, false,
    llvm::cl::parser<bool> >::done()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `std::enable_if<std::numeric_limits<int>::is_signed,
    bool>::type llvm::StringRef::getAsInteger<int>(unsigned int, int&)
    const':
    /home/varosi/haskell/llvm/include/llvm/ADT/StringRef.h:346:
    undefined reference to `llvm::getAsSignedInteger(llvm::StringRef,
    unsigned int, long long&)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::StringMap<llvm::StringRef,
    llvm::MallocAllocator>::find(llvm::StringRef)':
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:274:
    undefined reference to
    `llvm::StringMapImpl::FindKey(llvm::StringRef) const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::StringMap<llvm::StringRef,
    llvm::MallocAllocator>::find(llvm::StringRef) const':
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:280:
    undefined reference to
    `llvm::StringMapImpl::FindKey(llvm::StringRef) const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::list<std::string, bool,
    llvm::cl::parser<std::string> >::done()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1362:
    undefined reference to `llvm::cl::Option::addArgument()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::StringMapEntry<llvm::StringRef>&
    llvm::StringMap<llvm::StringRef,
    llvm::MallocAllocator>::GetOrCreateValue<llvm::StringRef>(llvm::StringRef,
    llvm::StringRef)':
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:345:
    undefined reference to
    `llvm::StringMapImpl::LookupBucketFor(llvm::StringRef)'
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:362:
    undefined reference to `llvm::StringMapImpl::RehashTable()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::SmallVectorTemplateCommon<char,
    void>::grow_pod(unsigned long, unsigned long)':
    /home/varosi/haskell/llvm/include/llvm/ADT/SmallVector.h:82:
    undefined reference to `llvm::SmallVectorBase::grow_pod(void*,
    unsigned long, unsigned long)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::StringMapEntry<char>& llvm::StringMap<char,
    llvm::MallocAllocator>::GetOrCreateValue<char>(llvm::StringRef, char)':
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:345:
    undefined reference to
    `llvm::StringMapImpl::LookupBucketFor(llvm::StringRef)'
    /home/varosi/haskell/llvm/include/llvm/ADT/StringMap.h:362:
    undefined reference to `llvm::StringMapImpl::RehashTable()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `void llvm::cl::initializer<char
    [2]>::apply<llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> > >(llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >&) const':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:315:
    undefined reference to `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::setInitialValue(std::string const&)'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:(.data.rel.ro._ZTVN4llvm2cl4listISsbNS0_6parserISsEEEE[_ZTVN4llvm2cl4listISsbNS0_6parserISsEEEE]+0x20):
    undefined reference to `llvm::cl::Option::anchor()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:(.data.rel.ro._ZTVN4llvm2cl11OptionValueIbEE[_ZTVN4llvm2cl11OptionValueIbEE]+0x28):
    undefined reference to `llvm::cl::GenericOptionValue::anchor()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:(.data.rel.ro._ZTVN4llvm2cl15OptionValueBaseIbLb0EEE[_ZTVN4llvm2cl15OptionValueBaseIbLb0EEE]+0x28):
    undefined reference to `llvm::cl::GenericOptionValue::anchor()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:(.data.rel.ro._ZTVN4llvm2cl15OptionValueCopyIbEE[_ZTVN4llvm2cl15OptionValueCopyIbEE]+0x28):
    undefined reference to `llvm::cl::GenericOptionValue::anchor()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:(.data.rel.ro._ZTVN4llvm2cl15OptionValueCopyISsEE[_ZTVN4llvm2cl15OptionValueCopyISsEE]+0x28):
    undefined reference to `llvm::cl::GenericOptionValue::anchor()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >::~opt()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1156:
    undefined reference to `vtable for llvm::cl::opt<std::string, false,
    llvm::cl::parser<std::string> >'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::opt<bool, false, llvm::cl::parser<bool>
     >::~opt()':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1156:
    undefined reference to `vtable for llvm::cl::opt<bool, false,
    llvm::cl::parser<bool> >'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram()':
    /home/varosi/haskell/llvm/include/llvm/Support/PrettyStackTrace.h:58: undefined
    reference to `vtable for llvm::PrettyStackTraceProgram'
    /home/varosi/haskell/llvm/include/llvm/Support/PrettyStackTrace.h:58: undefined
    reference to `llvm::PrettyStackTraceEntry::~PrettyStackTraceEntry()'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::list<std::string, bool,
    llvm::cl::parser<std::string> >::getOptionWidth() const':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1352:
    undefined reference to
    `llvm::cl::basic_parser_impl::getOptionWidth(llvm::cl::Option
    const&) const'
    /home/varosi/haskell/llvm/build/utils/FileCheck/Debug+Asserts/FileCheck.o:
    In function `llvm::cl::list<std::string, bool,
    llvm::cl::parser<std::string> >::printOptionInfo(unsigned long) const':
    /home/varosi/haskell/llvm/include/llvm/Support/CommandLine.h:1354:
    undefined reference to
    `llvm::cl::basic_parser_impl::printOptionInfo(llvm::cl::Option
    const&, unsigned long) const'
    collect2: error: ld returned 1 exit status
    make[2]: ***
    [/home/varosi/haskell/llvm/build/Debug+Asserts/bin/FileCheck] Error 1
    make[2]: Leaving directory
    `/home/varosi/haskell/llvm/build/utils/FileCheck'
    make[1]: *** [FileCheck/.makeall] Error 2
    make[1]: Leaving directory `/home/varosi/haskell/llvm/build/utils'
    make: *** [all] Error 1



    Another thing is that the link from:
    http://www.haskell.org/haskellwiki/ARM

    which is:
    http://www.haskell.org/pipermail/cvs-ghc/2012-February/070791.html

    Is invalid and there could be some more information on the topic.
    I had to install GCC 4.7 to compile latest LLVM on my Ubuntu 12.

    What could be the problem with LLVM?


    2014-04-03 17:13 GMT+03:00 Karel Gardas <karel.gardas@centrum.cz
    <mailto:karel.gardas@centrum.cz>>:


        On 04/ 3/14 04:05 PM, eng. Vassil Ognyanov Keremidchiev wrote:

            Yes, but I don't know what is missing in my workflow.

            I did not know if I need LLVM runtime on my target ARM machine.


        No, you don't need LLVM runtime. You just need LLVM llc/opt if
        you'd like to cross-compile and build registerised ARM binaries.


              Do I
            need? I read that there is unregisterised version for ARM
            that doesn't
            need LLVM. So I just could build Haskell cross-compiler that
            could work
            on my Ubuntu and create binaries for my ARM v7 machine.


        If you'd like to use unregisterised /via-C binaries, then you
        don't need LLVM at all, you just need to configure with
        --enable-unregisterised IIRC, but I've not tested that so you
        are on your own.

        Also it comes with its own performance penalty of course:
        http://ghcarm.wordpress.com/__2011/08/07/nofib-benchmarking/
        <http://ghcarm.wordpress.com/2011/08/07/nofib-benchmarking/>

        Karel