diff options
Diffstat (limited to 'CMake')
| -rw-r--r-- | CMake/AbseilDll.cmake | 504 | ||||
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 230 | ||||
| -rw-r--r-- | CMake/Googletest/DownloadGTest.cmake | 10 | ||||
| -rw-r--r-- | CMake/README.md | 4 |
4 files changed, 681 insertions, 67 deletions
diff --git a/CMake/AbseilDll.cmake b/CMake/AbseilDll.cmake new file mode 100644 index 00000000..90c9f1f6 --- /dev/null +++ b/CMake/AbseilDll.cmake @@ -0,0 +1,504 @@ +include(CMakeParseArguments) + +set(ABSL_INTERNAL_DLL_FILES + "algorithm/algorithm.h" + "algorithm/container.h" + "base/attributes.h" + "base/call_once.h" + "base/casts.h" + "base/config.h" + "base/const_init.h" + "base/dynamic_annotations.cc" + "base/dynamic_annotations.h" + "base/internal/atomic_hook.h" + "base/internal/bits.h" + "base/internal/cycleclock.cc" + "base/internal/cycleclock.h" + "base/internal/direct_mmap.h" + "base/internal/endian.h" + "base/internal/errno_saver.h" + "base/internal/exponential_biased.cc" + "base/internal/exponential_biased.h" + "base/internal/hide_ptr.h" + "base/internal/identity.h" + "base/internal/invoke.h" + "base/internal/inline_variable.h" + "base/internal/low_level_alloc.cc" + "base/internal/low_level_alloc.h" + "base/internal/low_level_scheduling.h" + "base/internal/per_thread_tls.h" + "base/internal/periodic_sampler.cc" + "base/internal/periodic_sampler.h" + "base/internal/pretty_function.h" + "base/internal/raw_logging.cc" + "base/internal/raw_logging.h" + "base/internal/scheduling_mode.h" + "base/internal/scoped_set_env.cc" + "base/internal/scoped_set_env.h" + "base/internal/spinlock.cc" + "base/internal/spinlock.h" + "base/internal/spinlock_wait.cc" + "base/internal/spinlock_wait.h" + "base/internal/sysinfo.cc" + "base/internal/sysinfo.h" + "base/internal/thread_annotations.h" + "base/internal/thread_identity.cc" + "base/internal/thread_identity.h" + "base/internal/throw_delegate.cc" + "base/internal/throw_delegate.h" + "base/internal/tsan_mutex_interface.h" + "base/internal/unaligned_access.h" + "base/internal/unscaledcycleclock.cc" + "base/internal/unscaledcycleclock.h" + "base/log_severity.cc" + "base/log_severity.h" + "base/macros.h" + "base/optimization.h" + "base/options.h" + "base/policy_checks.h" + "base/port.h" + "base/thread_annotations.h" + "container/btree_map.h" + "container/btree_set.h" + "container/fixed_array.h" + "container/flat_hash_map.h" + "container/flat_hash_set.h" + "container/inlined_vector.h" + "container/internal/btree.h" + "container/internal/btree_container.h" + "container/internal/common.h" + "container/internal/compressed_tuple.h" + "container/internal/container_memory.h" + "container/internal/counting_allocator.h" + "container/internal/hash_function_defaults.h" + "container/internal/hash_policy_traits.h" + "container/internal/hashtable_debug.h" + "container/internal/hashtable_debug_hooks.h" + "container/internal/hashtablez_sampler.cc" + "container/internal/hashtablez_sampler.h" + "container/internal/hashtablez_sampler_force_weak_definition.cc" + "container/internal/have_sse.h" + "container/internal/inlined_vector.h" + "container/internal/layout.h" + "container/internal/node_hash_policy.h" + "container/internal/raw_hash_map.h" + "container/internal/raw_hash_set.cc" + "container/internal/raw_hash_set.h" + "container/internal/tracked.h" + "container/node_hash_map.h" + "container/node_hash_set.h" + "debugging/failure_signal_handler.cc" + "debugging/failure_signal_handler.h" + "debugging/leak_check.h" + "debugging/leak_check_disable.cc" + "debugging/stacktrace.cc" + "debugging/stacktrace.h" + "debugging/symbolize.cc" + "debugging/symbolize.h" + "debugging/internal/address_is_readable.cc" + "debugging/internal/address_is_readable.h" + "debugging/internal/demangle.cc" + "debugging/internal/demangle.h" + "debugging/internal/elf_mem_image.cc" + "debugging/internal/elf_mem_image.h" + "debugging/internal/examine_stack.cc" + "debugging/internal/examine_stack.h" + "debugging/internal/stack_consumption.cc" + "debugging/internal/stack_consumption.h" + "debugging/internal/stacktrace_config.h" + "debugging/internal/symbolize.h" + "debugging/internal/vdso_support.cc" + "debugging/internal/vdso_support.h" + "functional/internal/front_binder.h" + "functional/bind_front.h" + "functional/function_ref.h" + "functional/internal/function_ref.h" + "hash/hash.h" + "hash/internal/city.h" + "hash/internal/city.cc" + "hash/internal/hash.h" + "hash/internal/hash.cc" + "hash/internal/spy_hash_state.h" + "memory/memory.h" + "meta/type_traits.h" + "numeric/int128.cc" + "numeric/int128.h" + "random/bernoulli_distribution.h" + "random/beta_distribution.h" + "random/bit_gen_ref.h" + "random/discrete_distribution.cc" + "random/discrete_distribution.h" + "random/distribution_format_traits.h" + "random/distributions.h" + "random/exponential_distribution.h" + "random/gaussian_distribution.cc" + "random/gaussian_distribution.h" + "random/internal/distributions.h" + "random/internal/distribution_caller.h" + "random/internal/fast_uniform_bits.h" + "random/internal/fastmath.h" + "random/internal/gaussian_distribution_gentables.cc" + "random/internal/generate_real.h" + "random/internal/iostream_state_saver.h" + "random/internal/nonsecure_base.h" + "random/internal/pcg_engine.h" + "random/internal/platform.h" + "random/internal/pool_urbg.cc" + "random/internal/pool_urbg.h" + "random/internal/randen.cc" + "random/internal/randen.h" + "random/internal/randen_detect.cc" + "random/internal/randen_detect.h" + "random/internal/randen_engine.h" + "random/internal/randen_hwaes.cc" + "random/internal/randen_hwaes.h" + "random/internal/randen_slow.cc" + "random/internal/randen_slow.h" + "random/internal/randen_traits.h" + "random/internal/salted_seed_seq.h" + "random/internal/seed_material.cc" + "random/internal/seed_material.h" + "random/internal/sequence_urbg.h" + "random/internal/traits.h" + "random/internal/uniform_helper.h" + "random/internal/wide_multiply.h" + "random/log_uniform_int_distribution.h" + "random/poisson_distribution.h" + "random/random.h" + "random/seed_gen_exception.cc" + "random/seed_gen_exception.h" + "random/seed_sequences.cc" + "random/seed_sequences.h" + "random/uniform_int_distribution.h" + "random/uniform_real_distribution.h" + "random/zipf_distribution.h" + "status/status.h" + "status/status.cc" + "status/status_payload_printer.h" + "status/status_payload_printer.cc" + "strings/ascii.cc" + "strings/ascii.h" + "strings/charconv.cc" + "strings/charconv.h" + "strings/cord.cc" + "strings/cord.h" + "strings/escaping.cc" + "strings/escaping.h" + "strings/internal/cord_internal.h" + "strings/internal/charconv_bigint.cc" + "strings/internal/charconv_bigint.h" + "strings/internal/charconv_parse.cc" + "strings/internal/charconv_parse.h" + "strings/internal/stl_type_traits.h" + "strings/match.cc" + "strings/match.h" + "strings/numbers.cc" + "strings/numbers.h" + "strings/str_format.h" + "strings/str_cat.cc" + "strings/str_cat.h" + "strings/str_join.h" + "strings/str_replace.cc" + "strings/str_replace.h" + "strings/str_split.cc" + "strings/str_split.h" + "strings/string_view.cc" + "strings/string_view.h" + "strings/strip.h" + "strings/substitute.cc" + "strings/substitute.h" + "strings/internal/char_map.h" + "strings/internal/escaping.h" + "strings/internal/escaping.cc" + "strings/internal/memutil.cc" + "strings/internal/memutil.h" + "strings/internal/ostringstream.cc" + "strings/internal/ostringstream.h" + "strings/internal/pow10_helper.cc" + "strings/internal/pow10_helper.h" + "strings/internal/resize_uninitialized.h" + "strings/internal/str_format/arg.cc" + "strings/internal/str_format/arg.h" + "strings/internal/str_format/bind.cc" + "strings/internal/str_format/bind.h" + "strings/internal/str_format/checker.h" + "strings/internal/str_format/extension.cc" + "strings/internal/str_format/extension.h" + "strings/internal/str_format/float_conversion.cc" + "strings/internal/str_format/float_conversion.h" + "strings/internal/str_format/output.cc" + "strings/internal/str_format/output.h" + "strings/internal/str_format/parser.cc" + "strings/internal/str_format/parser.h" + "strings/internal/str_join_internal.h" + "strings/internal/str_split_internal.h" + "strings/internal/utf8.cc" + "strings/internal/utf8.h" + "synchronization/barrier.cc" + "synchronization/barrier.h" + "synchronization/blocking_counter.cc" + "synchronization/blocking_counter.h" + "synchronization/mutex.cc" + "synchronization/mutex.h" + "synchronization/notification.cc" + "synchronization/notification.h" + "synchronization/internal/create_thread_identity.cc" + "synchronization/internal/create_thread_identity.h" + "synchronization/internal/graphcycles.cc" + "synchronization/internal/graphcycles.h" + "synchronization/internal/kernel_timeout.h" + "synchronization/internal/per_thread_sem.cc" + "synchronization/internal/per_thread_sem.h" + "synchronization/internal/thread_pool.h" + "synchronization/internal/waiter.cc" + "synchronization/internal/waiter.h" + "time/civil_time.cc" + "time/civil_time.h" + "time/clock.cc" + "time/clock.h" + "time/duration.cc" + "time/format.cc" + "time/time.cc" + "time/time.h" + "time/internal/cctz/include/cctz/civil_time.h" + "time/internal/cctz/include/cctz/civil_time_detail.h" + "time/internal/cctz/include/cctz/time_zone.h" + "time/internal/cctz/include/cctz/zone_info_source.h" + "time/internal/cctz/src/civil_time_detail.cc" + "time/internal/cctz/src/time_zone_fixed.cc" + "time/internal/cctz/src/time_zone_fixed.h" + "time/internal/cctz/src/time_zone_format.cc" + "time/internal/cctz/src/time_zone_if.cc" + "time/internal/cctz/src/time_zone_if.h" + "time/internal/cctz/src/time_zone_impl.cc" + "time/internal/cctz/src/time_zone_impl.h" + "time/internal/cctz/src/time_zone_info.cc" + "time/internal/cctz/src/time_zone_info.h" + "time/internal/cctz/src/time_zone_libc.cc" + "time/internal/cctz/src/time_zone_libc.h" + "time/internal/cctz/src/time_zone_lookup.cc" + "time/internal/cctz/src/time_zone_posix.cc" + "time/internal/cctz/src/time_zone_posix.h" + "time/internal/cctz/src/tzfile.h" + "time/internal/cctz/src/zone_info_source.cc" + "types/any.h" + "types/bad_any_cast.cc" + "types/bad_any_cast.h" + "types/bad_optional_access.cc" + "types/bad_optional_access.h" + "types/bad_variant_access.cc" + "types/bad_variant_access.h" + "types/compare.h" + "types/internal/conformance_aliases.h" + "types/internal/conformance_archetype.h" + "types/internal/conformance_profile.h" + "types/internal/variant.h" + "types/optional.h" + "types/internal/optional.h" + "types/span.h" + "types/internal/span.h" + "types/variant.h" + "utility/utility.h" +) + +set(ABSL_INTERNAL_DLL_TARGETS + "stacktrace" + "symbolize" + "examine_stack" + "failure_signal_handler" + "debugging_internal" + "demangle_internal" + "leak_check" + "leak_check_disable" + "stack_consumption" + "debugging" + "hash" + "spy_hash_state" + "city" + "memory" + "strings" + "strings_internal" + "cord" + "str_format" + "str_format_internal" + "pow10_helper" + "int128" + "numeric" + "utility" + "any" + "bad_any_cast" + "bad_any_cast_impl" + "span" + "optional" + "bad_optional_access" + "bad_variant_access" + "variant" + "compare" + "algorithm" + "algorithm_container" + "graphcycles_internal" + "kernel_timeout_internal" + "synchronization" + "thread_pool" + "bind_front" + "function_ref" + "atomic_hook" + "log_severity" + "raw_logging_internal" + "spinlock_wait" + "config" + "dynamic_annotations" + "core_headers" + "malloc_internal" + "base_internal" + "base" + "throw_delegate" + "pretty_function" + "endian" + "bits" + "exponential_biased" + "periodic_sampler" + "scoped_set_env" + "type_traits" + "meta" + "random_random" + "random_bit_gen_ref" + "random_distributions" + "random_seed_gen_exception" + "random_seed_sequences" + "random_internal_traits" + "random_internal_distribution_caller" + "random_internal_distributions" + "random_internal_fast_uniform_bits" + "random_internal_seed_material" + "random_internal_pool_urbg" + "random_internal_explicit_seed_seq" + "random_internal_sequence_urbg" + "random_internal_salted_seed_seq" + "random_internal_iostream_state_saver" + "random_internal_generate_real" + "random_internal_wide_multiply" + "random_internal_fastmath" + "random_internal_nonsecure_base" + "random_internal_pcg_engine" + "random_internal_randen_engine" + "random_internal_platform" + "random_internal_randen" + "random_internal_randen_slow" + "random_internal_randen_hwaes" + "random_internal_randen_hwaes_impl" + "random_internal_uniform_helper" + "status" + "time" + "civil_time" + "time_zone" + "container" + "btree" + "compressed_tuple" + "fixed_array" + "inlined_vector_internal" + "inlined_vector" + "counting_allocator" + "flat_hash_map" + "flat_hash_set" + "node_hash_map" + "node_hash_set" + "container_memory" + "hash_function_defaults" + "hash_policy_traits" + "hashtablez_sampler" + "hashtable_debug" + "hashtable_debug_hooks" + "have_sse" + "node_hash_policy" + "raw_hash_map" + "container_common" + "raw_hash_set" + "layout" + "tracked" +) + +function(absl_internal_dll_contains) + cmake_parse_arguments(ABSL_INTERNAL_DLL + "" + "OUTPUT;TARGET" + "" + ${ARGN} + ) + + STRING(REGEX REPLACE "^absl::" "" _target ${ABSL_INTERNAL_DLL_TARGET}) + + list(FIND + ABSL_INTERNAL_DLL_TARGETS + "${_target}" + _index) + + if (${_index} GREATER -1) + set(${ABSL_INTERNAL_DLL_OUTPUT} 1 PARENT_SCOPE) + else() + set(${ABSL_INTERNAL_DLL_OUTPUT} 0 PARENT_SCOPE) + endif() +endfunction() + +function(absl_internal_dll_targets) + cmake_parse_arguments(ABSL_INTERNAL_DLL + "" + "OUTPUT" + "DEPS" + ${ARGN} + ) + + set(_deps "") + foreach(dep IN LISTS ABSL_INTERNAL_DLL_DEPS) + absl_internal_dll_contains(TARGET ${dep} OUTPUT _contains) + if (_contains) + list(APPEND _deps abseil_dll) + else() + list(APPEND _deps ${dep}) + endif() + endforeach() + + # Because we may have added the DLL multiple times + list(REMOVE_DUPLICATES _deps) + set(${ABSL_INTERNAL_DLL_OUTPUT} "${_deps}" PARENT_SCOPE) +endfunction() + +function(absl_make_dll) + add_library( + abseil_dll + SHARED + "${ABSL_INTERNAL_DLL_FILES}" + ) + target_link_libraries( + abseil_dll + PRIVATE + ${ABSL_DEFAULT_LINKOPTS} + ) + set_property(TARGET abseil_dll PROPERTY LINKER_LANGUAGE "CXX") + target_include_directories( + abseil_dll + PUBLIC + "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>" + $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}> + ) + + target_compile_options( + abseil_dll + PRIVATE + ${ABSL_DEFAULT_COPTS} + ) + + target_compile_definitions( + abseil_dll + PRIVATE + ABSL_BUILD_DLL + NOMINMAX + INTERFACE + ${ABSL_CC_LIB_DEFINES} + ) + install(TARGETS abseil_dll EXPORT ${PROJECT_NAME}Targets + RUNTIME DESTINATION ${ABSL_INSTALL_BINDIR} + LIBRARY DESTINATION ${ABSL_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${ABSL_INSTALL_LIBDIR} + ) +endfunction() diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index 58f98c8c..86ff9eba 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -16,6 +16,7 @@ include(CMakeParseArguments) include(AbseilConfigureCopts) +include(AbseilDll) include(AbseilInstallDirs) # The IDE folder for Abseil that will be used if Abseil is included in a CMake @@ -80,95 +81,173 @@ function(absl_cc_library) ${ARGN} ) - if(NOT ABSL_CC_LIB_TESTONLY OR ABSL_RUN_TESTS) - if(ABSL_ENABLE_INSTALL) - set(_NAME "${ABSL_CC_LIB_NAME}") - else() - set(_NAME "absl_${ABSL_CC_LIB_NAME}") + if(ABSL_CC_LIB_TESTONLY AND NOT ABSL_RUN_TESTS) + return() + endif() + + if(ABSL_ENABLE_INSTALL) + set(_NAME "${ABSL_CC_LIB_NAME}") + else() + set(_NAME "absl_${ABSL_CC_LIB_NAME}") + endif() + + # Check if this is a header-only library + # Note that as of February 2019, many popular OS's (for example, Ubuntu + # 16.04 LTS) only come with cmake 3.5 by default. For this reason, we can't + # use list(FILTER...) + set(ABSL_CC_SRCS "${ABSL_CC_LIB_SRCS}") + foreach(src_file IN LISTS ABSL_CC_SRCS) + if(${src_file} MATCHES ".*\\.(h|inc)") + list(REMOVE_ITEM ABSL_CC_SRCS "${src_file}") endif() + endforeach() - # Check if this is a header-only library - # Note that as of February 2019, many popular OS's (for example, Ubuntu - # 16.04 LTS) only come with cmake 3.5 by default. For this reason, we can't - # use list(FILTER...) - set(ABSL_CC_SRCS "${ABSL_CC_LIB_SRCS}") - foreach(src_file IN LISTS ABSL_CC_SRCS) - if(${src_file} MATCHES ".*\\.(h|inc)") - list(REMOVE_ITEM ABSL_CC_SRCS "${src_file}") - endif() - endforeach() - if("${ABSL_CC_SRCS}" STREQUAL "") + if("${ABSL_CC_SRCS}" STREQUAL "") + set(ABSL_CC_LIB_IS_INTERFACE 1) + else() + set(ABSL_CC_LIB_IS_INTERFACE 0) + endif() + + # Determine this build target's relationship to the DLL. It's one of four things: + # 1. "dll" -- This target is part of the DLL + # 2. "dll_dep" -- This target is not part of the DLL, but depends on the DLL. + # Note that we assume any target not in the DLL depends on the + # DLL. This is not a technical necessity but a convenience + # which happens to be true, because nearly every target is + # part of the DLL. + # 3. "shared" -- This is a shared library, perhaps on a non-windows platform + # where DLL doesn't make sense. + # 4. "static" -- This target does not depend on the DLL and should be built + # statically. + if (${ABSL_BUILD_DLL}) + absl_internal_dll_contains(TARGET ${_NAME} OUTPUT _in_dll) + if (${_in_dll}) + # This target should be replaced by the DLL + set(_build_type "dll") set(ABSL_CC_LIB_IS_INTERFACE 1) else() - set(ABSL_CC_LIB_IS_INTERFACE 0) + # Building a DLL, but this target is not part of the DLL + set(_build_type "dll_dep") endif() + elseif(BUILD_SHARED_LIBS) + set(_build_type "shared") + else() + set(_build_type "static") + endif() - if(NOT ABSL_CC_LIB_IS_INTERFACE) + if(NOT ABSL_CC_LIB_IS_INTERFACE) + if(${_build_type} STREQUAL "dll_dep") + # This target depends on the DLL. When adding dependencies to this target, + # any depended-on-target which is contained inside the DLL is replaced + # with a dependency on the DLL. add_library(${_NAME} STATIC "") target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS}) - target_include_directories(${_NAME} - PUBLIC - $<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}> - $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}> + absl_internal_dll_targets( + DEPS ${ABSL_CC_LIB_DEPS} + OUTPUT _dll_deps ) - target_compile_options(${_NAME} - PRIVATE ${ABSL_CC_LIB_COPTS}) target_link_libraries(${_NAME} - PUBLIC ${ABSL_CC_LIB_DEPS} + PUBLIC ${_dll_deps} PRIVATE ${ABSL_CC_LIB_LINKOPTS} ${ABSL_DEFAULT_LINKOPTS} ) - target_compile_definitions(${_NAME} PUBLIC ${ABSL_CC_LIB_DEFINES}) - # Add all Abseil targets to a a folder in the IDE for organization. - if(ABSL_CC_LIB_PUBLIC) - set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}) - elseif(ABSL_CC_LIB_TESTONLY) - set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test) + if (ABSL_CC_LIB_TESTONLY) + set(_gtest_link_define "GTEST_LINKED_AS_SHARED_LIBRARY=1") else() - set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal) + set(_gtest_link_define) endif() - # INTERFACE libraries can't have the CXX_STANDARD property set - set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) - set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) - - # When being installed, we lose the absl_ prefix. We want to put it back - # to have properly named lib files. This is a no-op when we are not being - # installed. - set_target_properties(${_NAME} PROPERTIES - OUTPUT_NAME "absl_${_NAME}" + target_compile_definitions(${_NAME} + PUBLIC + ABSL_CONSUME_DLL + "${_gtest_link_define}" ) - else() - # Generating header-only library - add_library(${_NAME} INTERFACE) - target_include_directories(${_NAME} - INTERFACE - $<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}> - $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}> - ) + + elseif(${_build_type} STREQUAL "static" OR ${_build_type} STREQUAL "shared") + add_library(${_NAME} "") + target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS}) target_link_libraries(${_NAME} - INTERFACE - ${ABSL_CC_LIB_DEPS} - ${ABSL_CC_LIB_LINKOPTS} - ${ABSL_DEFAULT_LINKOPTS} + PUBLIC ${ABSL_CC_LIB_DEPS} + PRIVATE + ${ABSL_CC_LIB_LINKOPTS} + ${ABSL_DEFAULT_LINKOPTS} ) - target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES}) + else() + message(FATAL_ERROR "Invalid build type: ${_build_type}") endif() - # TODO currently we don't install googletest alongside abseil sources, so - # installed abseil can't be tested. - if(NOT ABSL_CC_LIB_TESTONLY AND ABSL_ENABLE_INSTALL) - install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets - RUNTIME DESTINATION ${ABSL_INSTALL_BINDIR} - LIBRARY DESTINATION ${ABSL_INSTALL_LIBDIR} - ARCHIVE DESTINATION ${ABSL_INSTALL_LIBDIR} + # Linker language can be inferred from sources, but in the case of DLLs we + # don't have any .cc files so it would be ambiguous. We could set it + # explicitly only in the case of DLLs but, because "CXX" is always the + # correct linker language for static or for shared libraries, we set it + # unconditionally. + set_property(TARGET ${_NAME} PROPERTY LINKER_LANGUAGE "CXX") + + target_include_directories(${_NAME} + PUBLIC + "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>" + $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}> + ) + target_compile_options(${_NAME} + PRIVATE ${ABSL_CC_LIB_COPTS}) + target_compile_definitions(${_NAME} PUBLIC ${ABSL_CC_LIB_DEFINES}) + + # Add all Abseil targets to a a folder in the IDE for organization. + if(ABSL_CC_LIB_PUBLIC) + set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}) + elseif(ABSL_CC_LIB_TESTONLY) + set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test) + else() + set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal) + endif() + + # INTERFACE libraries can't have the CXX_STANDARD property set + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) + set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) + + # When being installed, we lose the absl_ prefix. We want to put it back + # to have properly named lib files. This is a no-op when we are not being + # installed. + if(ABSL_ENABLE_INSTALL) + set_target_properties(${_NAME} PROPERTIES + OUTPUT_NAME "absl_${_NAME}" ) endif() + else() + # Generating header-only library + add_library(${_NAME} INTERFACE) + target_include_directories(${_NAME} + INTERFACE + "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>" + $<INSTALL_INTERFACE:${ABSL_INSTALL_INCLUDEDIR}> + ) - add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME}) + if (${_build_type} STREQUAL "dll") + set(ABSL_CC_LIB_DEPS abseil_dll) + endif() + + target_link_libraries(${_NAME} + INTERFACE + ${ABSL_CC_LIB_DEPS} + ${ABSL_CC_LIB_LINKOPTS} + ${ABSL_DEFAULT_LINKOPTS} + ) + target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES}) + endif() + + # TODO currently we don't install googletest alongside abseil sources, so + # installed abseil can't be tested. + if(NOT ABSL_CC_LIB_TESTONLY AND ABSL_ENABLE_INSTALL) + install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets + RUNTIME DESTINATION ${ABSL_INSTALL_BINDIR} + LIBRARY DESTINATION ${ABSL_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${ABSL_INSTALL_LIBDIR} + ) endif() + + add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME}) endfunction() # absl_cc_test() @@ -221,23 +300,42 @@ function(absl_cc_test) ) set(_NAME "absl_${ABSL_CC_TEST_NAME}") + add_executable(${_NAME} "") target_sources(${_NAME} PRIVATE ${ABSL_CC_TEST_SRCS}) target_include_directories(${_NAME} PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} PRIVATE ${GMOCK_INCLUDE_DIRS} ${GTEST_INCLUDE_DIRS} ) - target_compile_definitions(${_NAME} - PUBLIC ${ABSL_CC_TEST_DEFINES} - ) + + if (${ABSL_BUILD_DLL}) + target_compile_definitions(${_NAME} + PUBLIC + ${ABSL_CC_TEST_DEFINES} + ABSL_CONSUME_DLL + GTEST_LINKED_AS_SHARED_LIBRARY=1 + ) + + # Replace dependencies on targets inside the DLL with abseil_dll itself. + absl_internal_dll_targets( + DEPS ${ABSL_CC_TEST_DEPS} + OUTPUT ABSL_CC_TEST_DEPS + ) + else() + target_compile_definitions(${_NAME} + PUBLIC + ${ABSL_CC_TEST_DEFINES} + ) + endif() target_compile_options(${_NAME} PRIVATE ${ABSL_CC_TEST_COPTS} ) + target_link_libraries(${_NAME} PUBLIC ${ABSL_CC_TEST_DEPS} PRIVATE ${ABSL_CC_TEST_LINKOPTS} ) - # Add all Abseil targets to a a folder in the IDE for organization. + # Add all Abseil targets to a folder in the IDE for organization. set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test) set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) diff --git a/CMake/Googletest/DownloadGTest.cmake b/CMake/Googletest/DownloadGTest.cmake index 3c682aef..8a00b455 100644 --- a/CMake/Googletest/DownloadGTest.cmake +++ b/CMake/Googletest/DownloadGTest.cmake @@ -7,6 +7,13 @@ configure_file( ${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt ) +set(ABSL_SAVE_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) +set(ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}) +if (BUILD_SHARED_LIBS) + set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_CREATE_SHARED_LIBRARY=1") +endif() + # Configure and build the downloaded googletest source execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . RESULT_VARIABLE result @@ -22,6 +29,9 @@ if(result) message(FATAL_ERROR "Build step for googletest failed: ${result}") endif() +set(CMAKE_CXX_FLAGS ${ABSL_SAVE_CMAKE_CXX_FLAGS}) +set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY}) + # Prevent overriding the parent project's compiler/linker settings on Windows set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) diff --git a/CMake/README.md b/CMake/README.md index 469dfef5..04d5df3a 100644 --- a/CMake/README.md +++ b/CMake/README.md @@ -85,13 +85,15 @@ https://github.com/abseil/abseil-cpp/issues/109 for more information. Here's a non-exhaustive list of Abseil CMake public targets: ```cmake -absl::base absl::algorithm +absl::base absl::debugging absl::flat_hash_map +absl::flags absl::memory absl::meta absl::numeric +absl::random absl::strings absl::synchronization absl::time |