coryan commented on a change in pull request #11261:
URL: https://github.com/apache/arrow/pull/11261#discussion_r717942315
##########
File path: cpp/cmake_modules/ThirdpartyToolchain.cmake
##########
@@ -2369,6 +2369,593 @@ endmacro()
# ----------------------------------------------------------------------
# Dependencies for Arrow Flight RPC
+macro(build_absl_once)
+ if(NOT TARGET absl_ep)
+ message(STATUS "Building Abseil-cpp from source")
+ set(ABSL_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/absl_ep-install")
+ set(ABSL_CMAKE_ARGS
+ "${EP_COMMON_CMAKE_ARGS}"
+ -DABSL_RUN_TESTS=OFF
+ -DCMAKE_CXX_STANDARD=11
+ -DCMAKE_INSTALL_LIBDIR=lib
+ "-DCMAKE_INSTALL_PREFIX=${ABSL_PREFIX}")
+ set(ABSL_BUILD_BYPRODUCTS)
+ set(ABSL_LIBRARIES)
+
+ # Abseil produces the following libraries, each is fairly small, but there
+ # are (as you can see), many of them. We need to add the libraries first,
+ # and then describe how they depend on each other. The list can be
+ # refreshed using:
+ # ls -1 $PREFIX/lib/libabsl_*.a | sed -e 's/.*libabsl_//' -e 's/.a$//'
+ set(_ABSL_LIBS
+ bad_any_cast_impl
+ bad_optional_access
+ bad_variant_access
+ base
+ city
+ civil_time
+ cord
+ debugging_internal
+ demangle_internal
+ examine_stack
+ exponential_biased
+ failure_signal_handler
+ flags
+ flags_commandlineflag
+ flags_commandlineflag_internal
+ flags_config
+ flags_internal
+ flags_marshalling
+ flags_parse
+ flags_private_handle_accessor
+ flags_program_name
+ flags_reflection
+ flags_usage
+ flags_usage_internal
+ graphcycles_internal
+ hash
+ hashtablez_sampler
+ int128
+ leak_check
+ leak_check_disable
+ log_severity
+ malloc_internal
+ periodic_sampler
+ random_distributions
+ random_internal_distribution_test_util
+ random_internal_platform
+ random_internal_pool_urbg
+ random_internal_randen
+ random_internal_randen_hwaes
+ random_internal_randen_hwaes_impl
+ random_internal_randen_slow
+ random_internal_seed_material
+ random_seed_gen_exception
+ random_seed_sequences
+ raw_hash_set
+ raw_logging_internal
+ scoped_set_env
+ spinlock_wait
+ stacktrace
+ status
+ statusor
+ strerror
+ str_format_internal
+ strings
+ strings_internal
+ symbolize
+ synchronization
+ throw_delegate
+ time
+ time_zone
+ wyhash)
+ # Abseil creates a number of header-only targets, which are needed to
resolve dependencies.
+ # The list can be refreshed using:
+ # comm -13 <(ls -l $PREFIX/lib/libabsl_*.a | sed -e 's/.*libabsl_//' -e
's/.a$//' | sort -u) \
+ # <(ls -1 $PREFIX/lib/pkgconfig/absl_*.pc | sed -e
's/.*absl_//' -e 's/.pc$//' | sort -u)
+ set(_ABSL_INTERFACE_LIBS
+ algorithm
+ algorithm_container
+ any
+ atomic_hook
+ bad_any_cast
+ base_internal
+ bind_front
+ bits
+ btree
+ cleanup
+ cleanup_internal
+ compare
+ compressed_tuple
+ config
+ container_common
+ container_memory
+ core_headers
+ counting_allocator
+ debugging
+ dynamic_annotations
+ endian
+ errno_saver
+ fast_type_id
+ fixed_array
+ flags_path_util
+ flat_hash_map
+ flat_hash_set
+ function_ref
+ hash_function_defaults
+ hash_policy_traits
+ hashtable_debug
+ hashtable_debug_hooks
+ have_sse
+ inlined_vector
+ inlined_vector_internal
+ kernel_timeout_internal
+ layout
+ memory
+ meta
+ node_hash_map
+ node_hash_policy
+ node_hash_set
+ numeric
+ numeric_representation
+ optional
+ pretty_function
+ random_bit_gen_ref
+ random_internal_distribution_caller
+ random_internal_fastmath
+ random_internal_fast_uniform_bits
+ random_internal_generate_real
+ random_internal_iostream_state_saver
+ random_internal_mock_helpers
+ random_internal_nonsecure_base
+ random_internal_pcg_engine
+ random_internal_randen_engine
+ random_internal_salted_seed_seq
+ random_internal_traits
+ random_internal_uniform_helper
+ random_internal_wide_multiply
+ random_random
+ raw_hash_map
+ span
+ str_format
+ type_traits
+ utility
+ variant)
+
+ foreach(_ABSL_LIB ${_ABSL_LIBS})
+ set(_ABSL_STATIC_LIBRARY
+
"${ABSL_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}absl_${_ABSL_LIB}${CMAKE_STATIC_LIBRARY_SUFFIX}"
+ )
+ add_library(absl::${_ABSL_LIB} STATIC IMPORTED)
+ set_target_properties(absl::${_ABSL_LIB} PROPERTIES IMPORTED_LOCATION
+
${_ABSL_STATIC_LIBRARY})
+ list(APPEND ABSL_BUILD_BYPRODUCTS ${_ABSL_STATIC_LIBRARY})
+ endforeach()
+ foreach(_ABSL_LIB ${_ABSL_INTERFACE_LIBS})
+ add_library(absl::${_ABSL_LIB} INTERFACE IMPORTED)
+ set_target_properties(absl::${_ABSL_LIB} PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES
+
"${ABSL_PREFIX}/include")
+ endforeach()
+
+ # Extracted the dependency information using the Abseil pkg-config files:
+ # grep Requires $PREFIX/pkgconfig/absl_*.pc | \
+ # sed -e 's;.*/absl_;set_target_properties(absl::;' \
+ # -e 's/.pc:Requires:/ PROPERTIES INTERFACE_LINK_LIBRARIES "/' \
+ # -e 's/ = 20210324,//g' \
+ # -e 's/ = 20210324//g' \
+ # -e 's/ absl_/;absl::/g' \
+ # -e 's/$/")/' -e 's/";/"/' | \
+ # grep -v '"")'
+ set_target_properties(absl::algorithm_container
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+
"absl::algorithm;absl::core_headers;absl::meta")
+ set_target_properties(absl::algorithm PROPERTIES INTERFACE_LINK_LIBRARIES
+ "absl::config")
+ set_target_properties(absl::any
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+
"absl::bad_any_cast;absl::config;absl::core_headers;absl::fast_type_id;absl::type_traits;absl::utility"
+ )
+ set_target_properties(absl::atomic_hook PROPERTIES INTERFACE_LINK_LIBRARIES
+
"absl::config;absl::core_headers")
+ set_target_properties(absl::bad_any_cast_impl
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+ "absl::config;absl::raw_logging_internal")
+ set_target_properties(absl::bad_any_cast
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+ "absl::bad_any_cast_impl;absl::config")
+ set_target_properties(absl::bad_optional_access
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+ "absl::config;absl::raw_logging_internal")
+ set_target_properties(absl::bad_variant_access
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+ "absl::config;absl::raw_logging_internal")
+ set_target_properties(absl::base_internal PROPERTIES
INTERFACE_LINK_LIBRARIES
+
"absl::config;absl::type_traits")
+ set_target_properties(absl::base
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+
"absl::atomic_hook;absl::base_internal;absl::config;absl::core_headers;absl::dynamic_annotations;absl::log_severity;absl::raw_logging_internal;absl::spinlock_wait;absl::type_traits"
Review comment:
Thanks, that is a good idea. Let me test that locally while the other
builds run.
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