On Tue, Jun 5, 2012 at 4:56 PM, Erik Verbruggen <[email protected]> wrote:
> > On Jun 4, 2012, at 15:32, Manuel Klimek wrote: > > On Fri, Jun 1, 2012 at 1:10 PM, Erik Verbruggen <[email protected]> wrote: > >> >> On May 24, 2012, at 19:07, Manuel Klimek wrote: >> >> > Author: klimek >> > Date: Thu May 24 12:07:18 2012 >> > New Revision: 157396 >> > >> > URL: http://llvm.org/viewvc/llvm-project?rev=157396&view=rev >> > Log: >> > Adds a tutorial for how to write clang plugins. >> >> Sorry for the late reply, but it would be really nice if you could add a >> paragraph which mentions the libraries used for linking (for all those >> people who want (have?) to use esoteric build systems)... >> > > Hm, since this is a dynamic library, doesn't it basically not require > linking anything in at compile time, but the right symbols to be available > in the clang executable at runtime? Or did you have something else in mind? > > > I link with: > > clang++ -headerpad_max_install_names -arch x86_64 -o qt-checker main.o > -L/data/clang-llvm/llvm-3.1-install/lib -lpthread -lm -lLLVMCore > -lLLVMSupport -lclangTooling -lclangAST -lclangFrontend > -lclangSerialization -lclangSema -lclangAnalysis -lclangBasic -lclangEdit > -lclangLex -lclangParse -Wl,-undefined,dynamic_lookup -L../checkers > -lcheckers > > I get: > > dyld: lazy symbol binding failed: Symbol not found: > __ZN5clang6driver6DriverC1EN4llvm9StringRefES3_S3_bRNS_17DiagnosticsEngineE > Referenced from: /data/git/qtcheckers/app/qt-checker > Expected in: dynamic lookup > > Etc. For clang plug-ins it works, but apparently not for tooling > executables... > Ah, but then ClangPlugins.html seems the wrong place. Also, since clang is pretty nicely modularized here, the process seems to be: look into the Makefiles or CMakeLists.txt for the libraries you use, build the transitive closure, and link that in? Not sure there's a better way to document this, as those dependencies change... Cheers, /Manuel
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