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Diffstat (limited to 'third_party/abseil_cpp/CMakeLists.txt')
| -rw-r--r-- | third_party/abseil_cpp/CMakeLists.txt | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/third_party/abseil_cpp/CMakeLists.txt b/third_party/abseil_cpp/CMakeLists.txt deleted file mode 100644 index d6f24a572c..0000000000 --- a/third_party/abseil_cpp/CMakeLists.txt +++ /dev/null @@ -1,181 +0,0 @@ -# -# Copyright 2017 The Abseil Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# https://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -# Most widely used distributions have cmake 3.5 or greater available as of March -# 2019. A notable exception is RHEL-7 (CentOS7). You can install a current -# version of CMake by first installing Extra Packages for Enterprise Linux -# (https://fedoraproject.org/wiki/EPEL#Extra_Packages_for_Enterprise_Linux_.28EPEL.29) -# and then issuing `yum install cmake3` on the command line. -cmake_minimum_required(VERSION 3.5) - -# Compiler id for Apple Clang is now AppleClang. -cmake_policy(SET CMP0025 NEW) - -# if command can use IN_LIST -cmake_policy(SET CMP0057 NEW) - -# Project version variables are the empty string if version is unspecified -cmake_policy(SET CMP0048 NEW) - -project(absl CXX) - -# Output directory is correct by default for most build setups. However, when -# building Abseil as a DLL, it is important to have the DLL in the same -# directory as the executable using it. Thus, we put all executables in a single -# /bin directory. -set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) - -# when absl is included as subproject (i.e. using add_subdirectory(abseil-cpp)) -# in the source tree of a project that uses it, install rules are disabled. -if(NOT "^${CMAKE_SOURCE_DIR}$" STREQUAL "^${PROJECT_SOURCE_DIR}$") - set(ABSL_ENABLE_INSTALL FALSE) -else() - set(ABSL_ENABLE_INSTALL TRUE) -endif() - -list(APPEND CMAKE_MODULE_PATH - ${CMAKE_CURRENT_LIST_DIR}/CMake - ${CMAKE_CURRENT_LIST_DIR}/absl/copts -) - -# Linking Abseil to shared libraries (such as Nix) requires PIC. -set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) - -include(AbseilInstallDirs) -include(CMakePackageConfigHelpers) -include(AbseilDll) -include(AbseilHelpers) - - -## -## Using absl targets -## -## all public absl targets are -## exported with the absl:: prefix -## -## e.g absl::base absl::synchronization absl::strings .... -## -## DO NOT rely on the internal targets outside of the prefix - - -# include current path -list(APPEND ABSL_COMMON_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}) - -if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") - set(ABSL_USING_CLANG ON) -else() - set(ABSL_USING_CLANG OFF) -endif() - -# find dependencies -## pthread -find_package(Threads REQUIRED) - -option(ABSL_USE_EXTERNAL_GOOGLETEST - "If ON, Abseil will assume that the targets for GoogleTest are already provided by the including project. This makes sense when Abseil is used with add_subproject." OFF) - - -option(ABSL_USE_GOOGLETEST_HEAD - "If ON, abseil will download HEAD from googletest at config time." OFF) - -set(ABSL_LOCAL_GOOGLETEST_DIR "/usr/src/googletest" CACHE PATH - "If ABSL_USE_GOOGLETEST_HEAD is OFF, specifies the directory of a local googletest checkout." - ) - -option(ABSL_RUN_TESTS "If ON, Abseil tests will be run." OFF) - -if(${ABSL_RUN_TESTS}) - # enable CTest. This will set BUILD_TESTING to ON unless otherwise specified - # on the command line - include(CTest) - enable_testing() - - ## check targets - if (NOT ABSL_USE_EXTERNAL_GOOGLETEST) - set(absl_gtest_build_dir ${CMAKE_BINARY_DIR}/googletest-build) - if(${ABSL_USE_GOOGLETEST_HEAD}) - set(absl_gtest_src_dir ${CMAKE_BINARY_DIR}/googletest-src) - else() - set(absl_gtest_src_dir ${ABSL_LOCAL_GOOGLETEST_DIR}) - endif() - include(CMake/Googletest/DownloadGTest.cmake) - endif() - - check_target(gtest) - check_target(gtest_main) - check_target(gmock) - - list(APPEND ABSL_TEST_COMMON_LIBRARIES - gtest_main - gtest - gmock - ${CMAKE_THREAD_LIBS_INIT} - ) -endif() - -add_subdirectory(absl) - -if(ABSL_ENABLE_INSTALL) - # absl:lts-remove-begin(system installation is supported for LTS releases) - # We don't support system-wide installation - list(APPEND SYSTEM_INSTALL_DIRS "/usr/local" "/usr" "/opt/" "/opt/local" "c:/Program Files/${PROJECT_NAME}") - if(NOT DEFINED CMAKE_INSTALL_PREFIX OR CMAKE_INSTALL_PREFIX IN_LIST SYSTEM_INSTALL_DIRS) - message(WARNING "\ - The default and system-level install directories are unsupported except in LTS \ - releases of Abseil. Please set CMAKE_INSTALL_PREFIX to install Abseil in your \ - source or build tree directly.\ - ") - endif() - # absl:lts-remove-end - - # install as a subdirectory only - install(EXPORT ${PROJECT_NAME}Targets - NAMESPACE absl:: - DESTINATION "${ABSL_INSTALL_CONFIGDIR}" - ) - - configure_package_config_file( - CMake/abslConfig.cmake.in - "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" - INSTALL_DESTINATION "${ABSL_INSTALL_CONFIGDIR}" - ) - install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" - DESTINATION "${ABSL_INSTALL_CONFIGDIR}" - ) - - # Abseil only has a version in LTS releases. This mechanism is accomplished - # Abseil's internal Copybara (https://github.com/google/copybara) workflows and - # isn't visible in the CMake buildsystem itself. - if(absl_VERSION) - write_basic_package_version_file( - "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" - COMPATIBILITY ExactVersion - ) - - install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" - DESTINATION ${ABSL_INSTALL_CONFIGDIR} - ) - endif() # absl_VERSION - - install(DIRECTORY absl - DESTINATION ${ABSL_INSTALL_INCLUDEDIR} - FILES_MATCHING - PATTERN "*.inc" - PATTERN "*.h" - PATTERN "copts" EXCLUDE - PATTERN "testdata" EXCLUDE - ) -endif() # ABSL_ENABLE_INSTALL |