2017-07-05 13:13:04 -07:00
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function(git_init)
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set(options "")
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set(oneValueArgs SUBMODULE_DIR)
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set(multiValueArgs "")
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cmake_parse_arguments(GIT_INIT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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set(GIT_SUBMODULE_DIR "${GIT_INIT_SUBMODULE_DIR}" PARENT_SCOPE)
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set(GIT_SUBMODULE_DIR_ABS "${CMAKE_SOURCE_DIR}/${GIT_INIT_SUBMODULE_DIR}" PARENT_SCOPE)
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execute_process(COMMAND git rev-parse --git-dir
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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OUTPUT_QUIET
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RESULT_VARIABLE GIT_REPO_RESULT)
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if ("${GIT_REPO_RESULT}" STREQUAL "0")
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set(IS_GIT_REPO TRUE)
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set(IS_GIT_REPO TRUE PARENT_SCOPE)
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else("${GIT_REPO_RESULT}" STREQUAL "0")
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set(IS_GIT_REPO FALSE)
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set(IS_GIT_REPO FALSE PARENT_SCOPE)
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endif("${GIT_REPO_RESULT}" STREQUAL "0")
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if(IS_GIT_REPO)
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execute_process(COMMAND git log --pretty=format:%H -n 1
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OUTPUT_VARIABLE GIT_COMMIT_HASH)
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string(STRIP "${GIT_COMMIT_HASH}" GIT_COMMIT_HASH)
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set(GIT_COMMIT_HASH ${GIT_COMMIT_HASH} PARENT_SCOPE)
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execute_process(COMMAND git symbolic-ref HEAD
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COMMAND cut -d/ -f3
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OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
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set(GIT_BRANCH ${GIT_BRANCH} PARENT_SCOPE)
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message(STATUS "commit ${GIT_COMMIT_HASH}, branch ${GIT_BRANCH}")
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else(IS_GIT_REPO)
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message(STATUS "This is not a git repo, assuming this tarball actually packaged everything...")
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endif(IS_GIT_REPO)
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endfunction(git_init)
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function(git_submodule)
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if(IS_GIT_REPO)
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set(oneValueArgs TARGET REMOTE_URL)
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set(multiValueArgs "")
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cmake_parse_arguments(GIT_SUBMODULE "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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execute_process(COMMAND git submodule update --init -- "${GIT_SUBMODULE_DIR}/${GIT_SUBMODULE_TARGET}"
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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2018-03-13 20:30:47 -07:00
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COMMENT "Updating submodule ${Magenta}${GIT_SUBMODULE_DIR}/${GIT_SUBMODULE_TARGET}${ColourReset}"
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2017-07-05 13:13:04 -07:00
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VERBATIM)
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endif(IS_GIT_REPO)
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endfunction(git_submodule)
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