compilation issue

[sunilnandihalli]

clang++ llvm-config --cxxflags -c -o rgc_printer.o rgc_printer.cc
ocamlfind ocamlc -g -w @5@8@10@11@12@14@23@24@26@29@40 -package llvm -package llvm.executionengine
-package llvm.analysis -package llvm.target -package llvm.scalar_opts
-package core -thread -package textutils -package bytes
-linkpkg location.cmo ast_helper.cmo parser.cmo lexer.cmo pretty.cmo cookast.cmo codegen.cmo mlunbox.cmo toplevel.cmo main.cmo bindings.o rgc.o rgc_printer.o -o rhine
rgc.o:(.data.rel.ro._ZTIN12_GLOBAL__N_13RgcE+0x10): undefined reference to typeinfo for llvm::GCStrategy' rgc_printer.o: In functionRgcPrinter':
/home/sunil/clojure-projects/rhine/rgc_printer.cc:12: undefined reference to llvm::GCMetadataPrinter::GCMetadataPrinter()' rgc_printer.o: In function~RgcPrinter':
/home/sunil/clojure-projects/rhine/rgc_printer.cc:12: undefined reference to llvm::GCMetadataPrinter::~GCMetadataPrinter()' rgc_printer.o:(.data.rel.ro._ZTVN12_GLOBAL__N_110RgcPrinterE+0x20): undefined reference tollvm::GCMetadataPrinter::~GCMetadataPrinter()'
rgc_printer.o:(.data.rel.ro._ZTIN12_GLOBAL__N_110RgcPrinterE+0x10): undefined reference to `typeinfo for llvm::GCMetadataPrinter'
collect2: error: ld returned 1 exit status
File "none", line 1:
Error: Error while building custom runtime system
make: *** [rhine] Error 2

[artagnon]

Fixed now. Had to write out the constructor/ destructor for GCMetadataPrinter. I wonder why it was linking fine on OS X earlier. Can you confirm?