Ameya Keshava Mallya
42d84317cf
git-subtree-dir: projects/rccl git-subtree-mainline:3fd8a0d393git-subtree-split:1f2f9f33ba
74 строки
3.1 KiB
CMake
Исполняемый файл
74 строки
3.1 KiB
CMake
Исполняемый файл
# Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# Attempt to collect the latest git hash
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# Use RCCL_SOURCE_DIR if passed, otherwise fallback to CMAKE_CURRENT_SOURCE_DIR
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if(NOT DEFINED RCCL_SOURCE_DIR)
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set(RCCL_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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endif()
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if(NOT DEFINED RCCL_BINARY_DIR)
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set(RCCL_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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execute_process(COMMAND git log --pretty=format:'%h' -n 1
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WORKING_DIRECTORY ${RCCL_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_REV
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ERROR_QUIET)
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# Check if git information was found
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if ("${GIT_REV}" STREQUAL "")
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set(CURR_GIT_VERSION "const char *rcclGitHash =\"Unknown \";")
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else()
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# Check for changes (denote with a '+') after hash
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execute_process(
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COMMAND bash -c "git diff --quiet --exit-code || echo +"
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WORKING_DIRECTORY ${RCCL_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_DIFF)
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# Collect branch information
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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WORKING_DIRECTORY ${RCCL_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${GIT_REV}" GIT_REV)
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string(SUBSTRING "${GIT_REV}" 1 7 GIT_REV)
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string(STRIP "${GIT_DIFF}" GIT_DIFF)
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string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
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set(CURR_GIT_VERSION "const char *rcclGitHash =\"${GIT_BRANCH}:${GIT_REV}${GIT_DIFF}\";")
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endif()
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# Compare file with older git version file (git_version.cpp)
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if (EXISTS ${RCCL_BINARY_DIR}/git_version.cpp)
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#MESSAGE(STATUS "Found ${RCCL_BINARY_DIR}/git_version.cpp")
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file(READ ${RCCL_BINARY_DIR}/git_version.cpp PREV_GIT_VERSION)
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#message(STATUS "CURR GIT version: ${CURR_GIT_VERSION}")
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#message(STATUS "PREV GIT version: ${PREV_GIT_VERSION}")
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if (NOT "${CURR_GIT_VERSION}" STREQUAL "${PREV_GIT_VERSION}")
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message(STATUS "Updating git_version.cpp")
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file(WRITE ${RCCL_BINARY_DIR}/git_version.cpp "${CURR_GIT_VERSION}")
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else()
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message(STATUS "No changes to git_version.cpp required")
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endif()
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else()
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# Create git_version.cpp if it doesn't exist yet
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file(WRITE ${RCCL_BINARY_DIR}/git_version.cpp "${CURR_GIT_VERSION}")
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endif()
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