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GH-47005: [C++] Disable exporting CMake packages #47006

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Merged
kou merged 1 commit into from
Jul 12, 2025
Merged

GH-47005: [C++] Disable exporting CMake packages #47006

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5 changes: 5 additions & 0 deletions cpp/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ cmake_policy(SET CMP0074 NEW)
# option() honors normal variables.
cmake_policy(SET CMP0077 NEW)

# https://cmake.org/cmake/help/latest/policy/CMP0090.html
#
# export(PACKAGE) does nothing by default.
cmake_policy(SET CMP0090 NEW)

# https://cmake.org/cmake/help/latest/policy/CMP0091.html
#
# MSVC runtime library flags are selected by an abstraction.
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3 changes: 2 additions & 1 deletion cpp/cmake_modules/ThirdpartyToolchain.cmake
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Expand Up @@ -1023,7 +1023,8 @@ macro(prepare_fetchcontent)
set(BUILD_TESTING OFF)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "")
set(CMAKE_COMPILE_WARNING_AS_ERROR OFF)
set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY OFF)
set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY ON)
set(CMAKE_EXPORT_PACKAGE_REGISTRY OFF)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "")
set(CMAKE_MACOSX_RPATH ${ARROW_INSTALL_NAME_RPATH})
# We set CMAKE_POLICY_VERSION_MINIMUM temporarily due to failures with CMake 4
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