[Mesa-dev] [PATCH] clover: Fix build with LLVM 3.3

[Tom Stellard]

On Thu, Feb 21, 2013 at 08:25:20AM -0600, Aaron Watry wrote:
> Hi Tom,
> 
> Mesa+Clover does indeed build against master llvm/clang, but I'm having
> trouble building against it when I try to do a clean build of Piglit.
> 
> Error received:
> 
> [ 18%] Built target piglitutil_cl
> Linking C executable ../../../../../bin/cl-custom-run-simple-kernel
> /usr/local/lib/libOpenCL.so: undefined reference to
> `clang::PPConditionalDirectiveRecord::rangeIntersectsConditionalDirective(clang::SourceRange)
> const'
> /usr/local/lib/libOpenCL.so: undefined reference to
> `clang::PPConditionalDirectiveRecord::findConditionalDirectiveRegionLoc(clang::SourceLocation)
> const'
> collect2: error: ld returned 1 exit status
> make[2]: *** [bin/cl-custom-run-simple-kernel] Error 1
> make[1]: ***
> [target_api/cl/tests/cl/custom/CMakeFiles/cl-custom-run-simple-kernel.dir/all]
> Error 2
> make: *** [all] Error 2
> 
> Maybe I've done something wrong, but I've tested this on two machines now
> and both times I've wiped my llvm/clang/mesa/clover installs in /usr/local
> and rebuilt from scratch.
> 

Which revisions of Clang and LLVM are you using?

-Tom

> --Aaron
> 
> On Wed, Feb 20, 2013 at 4:27 PM, Tom Stellard <tom at stellard.net> wrote:
> 
> > From: Tom Stellard <thomas.stellard at amd.com>
> >
> > ---
> >  .../state_trackers/clover/llvm/invocation.cpp      |   47
> > ++++++++++++++++---
> >  1 files changed, 39 insertions(+), 8 deletions(-)
> >
> > diff --git a/src/gallium/state_trackers/clover/llvm/invocation.cpp
> > b/src/gallium/state_trackers/clover/llvm/invocation.cpp
> > index 0bd8e22..2785d10 100644
> > --- a/src/gallium/state_trackers/clover/llvm/invocation.cpp
> > +++ b/src/gallium/state_trackers/clover/llvm/invocation.cpp
> > @@ -28,10 +28,17 @@
> >  #include <clang/CodeGen/CodeGenAction.h>
> >  #include <llvm/Bitcode/BitstreamWriter.h>
> >  #include <llvm/Bitcode/ReaderWriter.h>
> > -#include <llvm/DerivedTypes.h>
> >  #include <llvm/Linker.h>
> > +#if HAVE_LLVM < 0x0303
> > +#include <llvm/DerivedTypes.h>
> >  #include <llvm/LLVMContext.h>
> >  #include <llvm/Module.h>
> > +#else
> > +#include <llvm/IR/DerivedTypes.h>
> > +#include <llvm/IR/LLVMContext.h>
> > +#include <llvm/IR/Module.h>
> > +#include <llvm/Support/IRReader.h>
> > +#endif
> >  #include <llvm/PassManager.h>
> >  #include <llvm/Support/TargetSelect.h>
> >  #include <llvm/Support/MemoryBuffer.h>
> > @@ -41,8 +48,10 @@
> >
> >  #if HAVE_LLVM < 0x0302
> >  #include <llvm/Target/TargetData.h>
> > -#else
> > +#elif HAVE_LLVM < 0x0303
> >  #include <llvm/DataLayout.h>
> > +#else
> > +#include <llvm/IR/DataLayout.h>
> >  #endif
> >
> >  #include "pipe/p_state.h"
> > @@ -151,7 +160,11 @@ namespace {
> >        // Add libclc generic search path
> >        c.getHeaderSearchOpts().AddPath(LIBCLC_INCLUDEDIR,
> >                                        clang::frontend::Angled,
> > -                                      false, false, false);
> > +                                      false, false
> > +#if HAVE_LLVM < 0x0303
> > +                                      , false
> > +#endif
> > +                                      );
> >
> >        // Add libclc include
> >        c.getPreprocessorOpts().Includes.push_back("clc/clc.h");
> > @@ -167,8 +180,12 @@ namespace {
> >        c.getInvocation().setLangDefaults(c.getLangOpts(), clang::IK_OpenCL,
> >
> >  clang::LangStandard::lang_opencl11);
> >  #endif
> > -      c.createDiagnostics(0, NULL, new clang::TextDiagnosticPrinter(
> > -                          s_log,
> > +      c.createDiagnostics(
> > +#if HAVE_LLVM < 0x0303
> > +                          0, NULL,
> > +#endif
> > +                          new clang::TextDiagnosticPrinter(
> > +                                 s_log,
> >  #if HAVE_LLVM <= 0x0301
> >                                   c.getDiagnosticOpts()));
> >  #else
> > @@ -201,12 +218,26 @@ namespace {
> >
> >        llvm::PassManager PM;
> >        llvm::PassManagerBuilder Builder;
> > -      bool isNative;
> > -      llvm::Linker linker("clover", mod);
> > +      llvm::sys::Path libclc_path =
> > +                            llvm::sys::Path(LIBCLC_LIBEXECDIR + triple +
> > ".bc");
> >
> >        // Link the kernel with libclc
> > -      linker.LinkInFile(llvm::sys::Path(LIBCLC_LIBEXECDIR + triple +
> > ".bc"), isNative);
> > +#if HAVE_LLVM < 0x0303
> > +      bool isNative;
> > +      llvm::Linker linker("clover", mod);
> > +      linker.LinkInFile(libclc_path, isNative);
> >        mod = linker.releaseModule();
> > +#else
> > +      std::string err_str;
> > +      llvm::SMDiagnostic err;
> > +      llvm::Module *libclc_mod = llvm::ParseIRFile(libclc_path.str(), err,
> > +                                                   mod->getContext());
> > +      if (llvm::Linker::LinkModules(mod, libclc_mod,
> > +                                    llvm::Linker::DestroySource,
> > +                                    &err_str)) {
> > +         throw build_error(err_str);
> > +      }
> > +#endif
> >
> >        // Add a function internalizer pass.
> >        //
> > --
> > 1.7.8.6
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >