[flang] Fix linking to libMLIR #135483
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[flang] Fix linking to libMLIR #135483
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Fix regression to MLIR dylib support introduced in llvm#135240.
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@llvm/pr-subscribers-flang-fir-hlfir Author: Michał Górny (mgorny) ChangesFix regression to MLIR dylib support introduced in #135240. Full diff: https://github.com/llvm/llvm-project/pull/135483.diff 1 Files Affected:
diff --git a/flang/lib/Optimizer/Dialect/FIRCG/CMakeLists.txt b/flang/lib/Optimizer/Dialect/FIRCG/CMakeLists.txt
index 107d567056b59..af9315a980afb 100644
--- a/flang/lib/Optimizer/Dialect/FIRCG/CMakeLists.txt
+++ b/flang/lib/Optimizer/Dialect/FIRCG/CMakeLists.txt
@@ -6,6 +6,8 @@ add_flang_library(FIRCodeGenDialect
LINK_LIBS
FIRDialect
+
+ MLIR_LIBS
MLIRIR
LINK_COMPONENTS
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Thank you for the change! Can you please explain how the failure looks like? I did not see issues with my local builds using both static and shared libs, but I must have missed something. It looks like the |
Sure, lemme just build it again, since I didn't save the logs. That said, I'm pretty sure it was the usual linker error about
You are correct, sorry about that — pushed a fix. |
vzakhari
approved these changes
Apr 14, 2025
|
Yep, it is: |
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* origin/main: (199 commits) [NFC][AsmPrinter] Refactor AsmPrinter and AArch64AsmPrinter to prepare for jump table partitions on aarch64 (llvm#125993) [HEXAGON] Fix corner cases for hwloops pass (llvm#135439) [flang] Handle volatility in lowering and codegen (llvm#135311) [MLIR][Shape] Support >2 args in `shape.broadcast` folder (llvm#126808) [DirectX] Use scalar arguments for @llvm.dx.dot intrinsics (llvm#134570) Remove the redundant check for "WeakPtr" in isSmartPtrClass to fix the issue 135612. (llvm#135629) [BOLT] Support relative vtable (llvm#135449) [flang] Fix linking to libMLIR (llvm#135483) [AsmPrinter] Link .section_sizes to the correct section (llvm#135583) [ctxprof] Handle instrumenting functions with `musttail` calls (llvm#135121) [SystemZ] Consider VST/VL as SimpleBDXStore/Load (llvm#135623) [libc++][CI] Pin the XCode version. (llvm#135412) [lldb-dap] Fix win32 build. (llvm#135638) [Interp] Mark inline-virtual.cpp as unsupported with ASan (llvm#135402) [libc++] Removes the _LIBCPP_VERBOSE_ABORT_NOT_NOEXCEPT macro. (llvm#135494) [CVP] Add tests for ucmp/scmp with switch (NFC) [mlir][tosa] Align AbsOp example variable names (llvm#135268) [mlir][tosa] Align AddOp examples to spec (llvm#135266) [mlir][tosa] Align RFFT2d and FFT2d operator examples (llvm#135261) [flang][OpenMP][HLFIR] Support vector subscripted array sections for DEPEND (llvm#133892) ...
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Apr 17, 2025
Fix regression to MLIR dylib support introduced in llvm#135240. Without the fix, the build with no static libraries fails: ``` FAILED: bin/fir-opt : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -O2 -pipe -march=native -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-copy -Wno-ctad-maybe-unsupported -fno-strict-aliasing -fno-semantic-interposition -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,-rpath-link,/var/tmp/portage/llvm-core/flang-21.0.0.9999/work/flang_build/lib -Wl,--gc-sections -Wl,--dependency-file=tools/fir-opt/CMakeFiles/fir-opt.dir/link.d tools/fir-opt/CMakeFiles/fir-opt.dir/fir-opt.cpp.o -o bin/fir-opt -L/usr/lib/llvm/21/lib64 -Wl,-rpath,"\$ORIGIN/../lib64:/usr/lib/llvm/21/lib64:" lib/libCUFAttrs.a lib/libCUFDialect.a lib/libFIRDialect.a lib/libFIRSupport.a lib/libFIRTransforms.a lib/libFIRCodeGen.a lib/libFIRCodeGenDialect.a lib/libHLFIRDialect.a lib/libHLFIRTransforms.a lib/libFIROpenACCSupport.a lib/libFIROpenMPSupport.a lib/libFlangOpenMPTransforms.a lib/libFIRAnalysis.a lib/libFIRTransforms.a lib/libFIRCodeGen.a lib/libFIROpenACCSupport.a lib/libFIRCodeGenDialect.a -lMLIRIR lib/libFIROpenMPSupport.a lib/libFIRAnalysis.a lib/libFIRBuilder.a lib/libCUFDialect.a lib/libFIRSupport.a lib/libHLFIRDialect.a lib/libFIRDialect.a lib/libCUFAttrs.a lib/libFIRDialectSupport.a lib/libFortranEvaluate.a lib/libFortranDecimal.a lib/libFortranParser.a lib/libFortranSupport.a /usr/lib/llvm/21/lib64/libMLIR.so.21.0gitfa4ac19f /usr/lib/llvm/21/lib64/libclang-cpp.so.21.0gitfa4ac19f /usr/lib/llvm/21/lib64/libLLVM.so.21.0gitfa4ac19f -lquadmath && : /usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lMLIRIR: No such file or directory collect2: error: ld returned 1 exit status ```
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Fix regression to MLIR dylib support introduced in #135240. Without the fix, the build with no static libraries fails: