[LLVMdev] Link error with TOOLLINKOPTS=-ldbghelp on MinGW

[Henrik Bach]

Hi LLVM'ers

When linking tblgen tool I get below error message on MinGW.

I have put TOOLLINKOPTS=-ldbghelp in Makefile.config.

However, when rearranging library dbghelp to the end of the g++
line, tblgen gets linked.

--------------------------
make[2]: Entering directory `/C/Projects/build/MinGW/llvm/utils/TableGen'
Linking Debug executable tblgen
/C/Projects/build/MinGW/llvm/mklib --tag=disable-shared --tag=CXX 
--mode=link g++ -I/C/Projects/build/MinGW/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include -D_GNU_SOURCE 
-D__STDC_LIMIT_MACROS -D__MINGW -Wall -W -Wwrite-strings -Wno-unused -g 
-D_DEBUG -rpath /C/Projects/build/MinGW/llvm/tools/Debug -export-dynamic 
-ldbghelp -L/C/Projects/build/MinGW/llvm/lib/Debug 
-L/C/Projects/build/MinGW/llvm/lib/Debug -o 
/C/Projects/build/MinGW/llvm/tools/Debug/tblgen 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/AsmWriterEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeEmitterGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeGenTarget.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileLexer.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileParser.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrSelectorEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/Record.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/RegisterInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGenBackend.o 
-lsupport -lLLVMsystem
/C/Projects/build/MinGW/llvm/mklib --tag=disable-shared --tag=CXX 
--mode=link g++ -I/C/Projects/build/MinGW/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include -D_GNU_SOURCE 
-D__STDC_LIMIT_MACROS -D__MINGW -Wall -W -Wwrite-strings -Wno-unused  -g 
-D_DEBUG  -rpath /C/Projects/build/MinGW/llvm/tools/Debug -export-dynamic 
-ldbghelp -L/C/Projects/build/MinGW/llvm/lib/Debug 
-L/C/Projects/build/MinGW/llvm/lib/Debug  -o 
/C/Projects/build/MinGW/llvm/tools/Debug/tblgen 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/AsmWriterEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeEmitterGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeGenTarget.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileLexer.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileParser.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrSelectorEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/Record.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/RegisterInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGenBackend.o 
-lsupport -lLLVMsystem
g++ -I/C/Projects/build/MinGW/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/utils/TableGen 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/include 
-I/C/Projects/build/MinGW/llvm/../../../src/llvm/include -D_GNU_SOURCE 
-D__STDC_LIMIT_MACROS -D__MINGW -Wall -W -Wwrite-strings -Wno-unused -g 
-D_DEBUG -o /C/Projects/build/MinGW/llvm/tools/Debug/tblgen 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/AsmWriterEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeEmitterGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/CodeGenTarget.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileLexer.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/FileParser.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/InstrSelectorEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/Record.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/RegisterInfoEmitter.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGen.o 
/C/Projects/build/MinGW/llvm/utils/TableGen/Debug/TableGenBackend.o 
-Wl,--export-dynamic  -ldbghelp -L/C/Projects/build/MinGW/llvm/lib/Debug 
-lsupport -lLLVMsystem -L/C/Projects/build/MinGW/llvm/tools/Debug
c:/Projects/build/MinGW/llvm/lib/Debug/libLLVMsystem.a(Signals.o)(.text+0x8a3): 
In function `Z28LLVMUnhandledExceptionFilterP19_EXCEPTION_POINTERS':
--------------------------

Any suggestions?

Henrik

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