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[Fix] Add libxml2 dependency to fix Windows CI build failure #18296

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Merged
tqchen merged 8 commits into from
Sep 9, 2025
Merged

[Fix] Add libxml2 dependency to fix Windows CI build failure #18296

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be91eab
Add libxml2 to LLVM dependencies installation
tlopex Sep 9, 2025
8f688fb
Add support for finding libxml2 on Windows
tlopex Sep 9, 2025
63740a4
Add libxml2 to build environment
tlopex Sep 9, 2025
959759e
1
tlopex Sep 9, 2025
c90d5c1
Change libxml2 to libxml2-devel in environment file
tlopex Sep 9, 2025
e11b19e
Simplify libxml2 handling in FindLLVM.cmake
tlopex Sep 9, 2025
8621c4d
fix2
tlopex Sep 9, 2025
fcab586
fix3
tlopex Sep 9, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ jobs:
- name: Install LLVM dependencies
shell: cmd /C call {0}
run: |
conda install -c conda-forge llvmdev cmake ninja zlib
conda install -c conda-forge llvmdev cmake ninja zlib libxml2-devel
- name: Install TVM
shell: cmd /C call {0}
run: |
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4 changes: 4 additions & 0 deletions cmake/utils/FindLLVM.cmake
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Expand Up @@ -219,6 +219,10 @@ macro(find_llvm use_llvm)
# If the library file ends in .lib try to also search the llvm_libdir
message(STATUS "LLVM linker flag under LLVM libdir: ${__llvm_libdir}/${__flag}")
list(APPEND LLVM_LIBS "${__llvm_libdir}/${__flag}")
elseif((__flag MATCHES ".lib$") AND (EXISTS "${__llvm_libdir}/lib${__flag}"))
# If the library file ends in .lib try to also search the llvm_libdir with lib prefix
message(STATUS "LLVM linker flag under LLVM libdir: ${__llvm_libdir}/lib${__flag}")
list(APPEND LLVM_LIBS "${__llvm_libdir}/lib${__flag}")
else()
message(STATUS "LLVM linker flag: ${__flag}")
list(APPEND LLVM_LIBS "${__flag}")
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1 change: 1 addition & 0 deletions conda/build-environment.yaml
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Expand Up @@ -37,3 +37,4 @@ dependencies:
- numpy
- scipy
- cython
- libxml2-devel
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