GH-49164: [C++] Avoid invalid if() args in cmake when arrow is a subproject#49165
Merged
kou merged 1 commit intoapache:mainfrom Feb 7, 2026
Merged
GH-49164: [C++] Avoid invalid if() args in cmake when arrow is a subproject#49165kou merged 1 commit intoapache:mainfrom
kou merged 1 commit intoapache:mainfrom
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Rationale for this change
Ref #49164: In subproject builds,
DefineOptions.cmakesetsARROW_DEFINE_OPTIONS_DEFAULTto OFF, soARROW_SIMD_LEVELis never defined. Theif()atcpp/src/arrow/io/CMakeLists.txt:48uses${ARROW_SIMD_LEVEL}and expands to empty, leading to invalidif()arguments.What changes are included in this PR?
Use the variable name directly (no
${}).Are these changes tested?
Yes.
Are there any user-facing changes?
None.