[cfe-dev] Hi, everyone, fail on building c-index-test

[Douglas Gregor]

On Oct 1, 2009, at 6:36 AM, 罗勇刚(Yonggang Luo) wrote:

> At the first glance,  it's coming with that c-index-test is just  
> only containing c files (without cpp(cxx,c++) files).
>
> So cmake recognize it as pure C project,
> and so it's link options that resident in link.txt is
> /usr/bin/gcc     CMakeFiles/c-index-test.dir/c-index-test.c.o  - 
> o ../../../../bin/c-index-test -rdynamic ../../../../lib/ 
> libCIndex.so ../../../../lib/libclangIndex.a ../../../../lib/ 
> libclangFrontend.a ../../../../lib/libclangSema.a ../../../../lib/ 
> libclangAST.a ../../../../lib/libclangLex.a ../../../../lib/ 
> libclangBasic.a ../../../../lib/libLLVMBitReader.a ../../../../lib/ 
> libLLVMMC.a ../../../../lib/libLLVMCore.a ../../../../lib/ 
> libLLVMSupport.a ../../../../lib/libLLVMSystem.a -ldl -lpthread -Wl,- 
> rpath,/home/dreamkxd/llvm/lib
>
> And so, it's won't linkage with C++ library. So it's failure to  
> compiling the c-index-test project
>
> Is there any solution to this problem?

You're building using CMake? Try modifying tools/CIndex/CMakeLists.txt  
by adding the following command at the end:

   set_target_properties(CIndex
     PROPERTIES
     LINKER_LANGUAGE CXX)

If that works for you, please tell me so I can commit the change to svn.

	- Doug
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