diff options
| author |  Abseil Team <absl-team@google.com> | 2020-02-25 22:27:31 +0100 |
|---|---|---|
| committer |  CJ Johnson <johnsoncj@google.com> | 2020-02-25 17:56:58 -0500 |
| commit | b832dce8489ef7b6231384909fd9b68d5a5ff2b7 (patch) | |
| tree | 3ad4be9a9a4105366be714da9458e076a77be18f /CMake/AbseilHelpers.cmake | |
| parent | aa844899c937bde5d2b24f276b59997e5b668bde (diff) | |
Creation of LTS branch "lts_2020_02_25"20200225
- 0033c9ea91a52ade7c6b725aa2ef3cbe15463421 Fix build on FreeBSD/powerpc (#616) by kgotlinux <60880393+kgotlinux@users.noreply.github.com>
- 0d5ce2797eb695aee7e019e25323251ef6ffc277 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- 2a5633fc077a58528cdbfe78720f3f6bfdc6044d Merge "Export of internal Abseil changes" by Xiaoyi Zhang <zhangxy@google.com>
- f9b3d6e493c1b6ab3dbdab71c5f8fa849db4abaf Add RISCV support to GetProgramCounter() (#621) by Khem Raj <raj.khem@gmail.com>
- 0232c87f21c26718aa3eb2d86678070f3b498a4e Add missing ABSL_HAVE_VDSO_SUPPORT conditional (#622) by Sinan Kaya <41809318+franksinankaya@users.noreply.github.com>
- 3c814105108680997d0821077694f663693b5382 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- 36bcd9599b3f48c99357ba61cf33584889306d6a Fix pointer format specifier in documentation (#614) by Andre Nguyen <andre-nguyen@users.noreply.github.com>
- 0f86336b6939ea673cc1cbe29189286cae67d63a Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- 44427702614d7b86b064ba06a390f5eb2f85dbf6 fix: Add support for more ARM processors detection (#608) by Andre Nguyen <andre-nguyen@users.noreply.github.com>
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- a2e6adecc294dc4cd98cc285a9134ce58e0f2ad0 Use https links. (#586) by nlewycky <nicholas@mxc.ca>
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- 85092b4b648ca729c6263c4a302a41dfff28705e Fix Conan builds (#400) by Adrian Ostrowski <adr.ostrowski@gmail.com>
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- 19b021cb3ff23048dfbe236a4e611925d8930831 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- ecc0033b54847f6c9ee37dbb0be8aa17e5b6d37b Always enable proper symbolize implementation on Windows ... by Loo Rong Jie <loorongjie@gmail.com>
- 2796d500aea5a31d26b8b24a33fab7a1c8fa2f32 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- e4c8d0eb8ef4acb5d7a4252b3b87feb391ef7e41 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- ab3552a18964e7063c8324f45b3896a6a20b08a8 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- e9f9000c7c80993cb589d011616b7a8016e42f4a Fix ABSL_WAITER_MODE detection for mingw (#342) by Joe Sylve <Joe.Sylve@gmail.com>
- abea769b551f7a100f540967cb95debdb0080df8 Fix ABSL_HAVE_ALARM check on mingw (#341) by Joe Sylve <Joe.Sylve@gmail.com>
- 25597bdfc148e91e27678ec30efa52f4fc8c164f Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- 882b3501a31eb0e4ae4213afb91a0e43feda7d5f Fix spelling errors (#384) by Sungmann Cho <55860394+chosungmann@users.noreply.github.com>
- 502efe6d7841bff82b1aeef5500491fe9a48c635 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- 325fd7b042ff4ec34f7dd32e602cd81ad0e24b22 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
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- eb6b7bd23bc0815bfd784e1a74021ce166765280 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 9ddac555b7861dc178d0dbe758a1cfbed718784b Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 1948f6f967e34db9793cfa8b4bcbaf370d039fd8 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- a0d1e098c2f99694fa399b175a7ccf920762030e Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 2d2d7fbc283315b676159716376e739d3d23ed94 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 0302d1e5fa4fcdd1763b7d1bb3212943b1ae911d supppress unused variable warning for gcc (#372) by Martin <pizzard@users.noreply.github.com>
- 262d74ba81b1fc4d71f459555cde8ecb39786d68 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- f0afae0d49af3e15a7169e019634d7719143d94d Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 0e7afdcbd24c7e5b7cab4e0217d8886f1525b520 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 9a41ffdd3a0ccbcdd29c4e3886b28e06f2cd9c66 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 36910d3d7e9fccadd6603f232d0c4f54dcd47c7e [bazel] Add fixes for --incompatible_load_cc_rules_from_b... by Yannic <contact@yannic-bonenberger.com>
- aae8143cf9aa611f70d7ea9b95b8b8b383b2271a Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- d9aa92d7fb324314f9df487ac23d32a25650b742 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 321ab5303023c86cd15d9ddc5740fb4b4fde32e1 Export of internal Abseil changes by Abseil Team <absl-team@google.com>
- 4ef574064e75b86f115549e9eb4c7e806781b3ab Export of internal Abseil changes by Abseil Team <absl-team@google.com>
GitOrigin-RevId: 0033c9ea91a52ade7c6b725aa2ef3cbe15463421
Change-Id: I8a2b70063cb3ab40c6943a6db0fe40cae71ed8d7
Diffstat (limited to 'CMake/AbseilHelpers.cmake')
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 230 |
1 files changed, 164 insertions, 66 deletions
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}) |