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[CMake] Fix config when static zstd libraries are not found (#113584)

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Fixes: https://github.com/llvm/llvm-project/issues/113583
This commit is contained in:
Udit Kumar Agarwal 2025-05-28 07:09:25 -07:00 committed by GitHub
parent 5e28af04f3
commit d58e00ddae
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1 changed files with 12 additions and 1 deletions
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13
llvm/cmake/config-ix.cmake
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@ -195,8 +195,19 @@ if(LLVM_ENABLE_ZSTD)
elseif(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
find_package(zstd QUIET)
endif()
# If LLVM_USE_STATIC_ZSTD is specified, make sure we enable zstd only if static
# libraries are found.
if(LLVM_USE_STATIC_ZSTD AND NOT TARGET zstd::libzstd_static)
# Fail if LLVM_ENABLE_ZSTD is FORCE_ON.
if(LLVM_ENABLE_ZSTD STREQUAL FORCE_ON)
message(FATAL_ERROR "Failed to find static zstd libraries, but LLVM_USE_STATIC_ZSTD=ON and LLVM_ENABLE_ZSTD=FORCE_ON.")
endif()
set(LLVM_ENABLE_ZSTD OFF)
else()
set(LLVM_ENABLE_ZSTD ${zstd_FOUND})
endif()
endif()
set(LLVM_ENABLE_ZSTD ${zstd_FOUND})
if(LLVM_ENABLE_LIBXML2)
if(LLVM_ENABLE_LIBXML2 STREQUAL FORCE_ON)