assignUser commented on code in PR #34048:
URL: https://github.com/apache/arrow/pull/34048#discussion_r1097256317
##########
cpp/src/arrow/CMakeLists.txt:
##########
@@ -576,6 +576,19 @@ if(ARROW_BUILD_BUNDLED_DEPENDENCIES)
string(APPEND ARROW_PC_LIBS_PRIVATE " -larrow_bundled_dependencies")
list(INSERT ARROW_STATIC_INSTALL_INTERFACE_LIBS 0
"Arrow::arrow_bundled_dependencies")
endif()
+
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+ set(GLIBCXX_USE_CXX11_ABI_SOURCE
+ ${CMAKE_CURRENT_BINARY_DIR}/try_compile_glibcxx_use_cxx_abi.cc)
+ file(WRITE ${GLIBCXX_USE_CXX11_ABI_SOURCE} "#if !_GLIBCXX_USE_CXX11_ABI\n"
+ "#error Not using CXX11 ABI\n"
"#endif\n")
+ try_compile(IS_GLIBCXX_USE_CXX11_ABI ${CMAKE_CURRENT_BINARY_DIR}/try_compile
+ SOURCES ${GLIBCXX_USE_CXX11_ABI_SOURCE})
+ if(NOT IS_GLIBCXX_USE_CXX11_ABI)
+ string(APPEND ARROW_PC_CFLAGS " -D_GLIBCXX_USE_CXX11_ABI=0")
+ endif()
+endif()
Review Comment:
Is this really needed? We have been building and testing the R package with
the dts centos 7 binary for a while now and thez worked without this? Or is
this needed to use this binary on systems without dts installed?
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