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Factor out functions into TribitsGitRepoVersionInfo.cmake (TriBITSPub…
…#483) We need to be breaking up TribitsGlobalMacros.cmake because it is too long.
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tribits/core/package_arch/TribitsGitRepoVersionInfo.cmake
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| # @HEADER | ||
| # ************************************************************************ | ||
| # | ||
| # TriBITS: Tribal Build, Integrate, and Test System | ||
| # Copyright 2013 Sandia Corporation | ||
| # | ||
| # Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, | ||
| # the U.S. Government retains certain rights in this software. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted provided that the following conditions are | ||
| # met: | ||
| # | ||
| # 1. Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # | ||
| # 2. Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # | ||
| # 3. Neither the name of the Corporation nor the names of the | ||
| # contributors may be used to endorse or promote products derived from | ||
| # this software without specific prior written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY | ||
| # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE | ||
| # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
| # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
| # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| # | ||
| # ************************************************************************ | ||
| # @HEADER | ||
|
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| ################################################################################ | ||
| # | ||
| # Module containing functions for getting Git repo information | ||
| # | ||
| ################################################################################ | ||
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| # Run the git log command to get the version info for a git repo | ||
| # | ||
| function(tribits_generate_single_repo_version_string gitRepoDir | ||
| repoVersionStringOut | ||
| ) | ||
|
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| tribits_assert_git_executable() | ||
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| # A) Get the basic version info. | ||
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| execute_process( | ||
| COMMAND ${GIT_EXECUTABLE} log -1 --pretty=format:"%h [%ad] <%ae>" | ||
| WORKING_DIRECTORY ${gitRepoDir} | ||
| RESULT_VARIABLE gitCmndRtn | ||
| OUTPUT_VARIABLE gitCmndOutput | ||
| ) | ||
| # NOTE: Above we have to add quotes '"' or CMake will not accept the | ||
| # command. However, git will put those quotes in the output so we have to | ||
| # strip them out later :-( | ||
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| if (NOT gitCmndRtn STREQUAL 0) | ||
| message(FATAL_ERROR "ERROR, ${GIT_EXECUTABLE} command returned ${gitCmndRtn}!=0" | ||
| " for repo ${gitRepoDir}!") | ||
| set(gitVersionLine "Error, could not get version info!") | ||
| else() | ||
| # Strip the quotes off :-( | ||
| string(LENGTH "${gitCmndOutput}" gitCmndOutputLen) | ||
| math(EXPR outputNumCharsToKeep "${gitCmndOutputLen}-2") | ||
| string(SUBSTRING "${gitCmndOutput}" 1 ${outputNumCharsToKeep} | ||
| gitVersionLine) | ||
| endif() | ||
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| # B) Get the first 80 chars of the summary message for more info | ||
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| execute_process( | ||
| COMMAND ${GIT_EXECUTABLE} log -1 --pretty=format:"%s" | ||
| WORKING_DIRECTORY ${gitRepoDir} | ||
| RESULT_VARIABLE gitCmndRtn | ||
| OUTPUT_VARIABLE gitCmndOutput | ||
| ) | ||
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| if (NOT gitCmndRtn STREQUAL 0) | ||
| message(FATAL_ERROR "ERROR, ${GIT_EXECUTABLE} command returned ${gitCmndRtn}!=0" | ||
| " for extra repo ${gitRepoDir}!") | ||
| set(gitSummaryStr "Error, could not get version summary!") | ||
| else() | ||
| # Strip off quotes and quote the 80 char string | ||
| set(maxSummaryLen 80) | ||
| math(EXPR maxSummaryLen_PLUS_2 "${maxSummaryLen}+2") | ||
| string(LENGTH "${gitCmndOutput}" gitCmndOutputLen) | ||
| math(EXPR outputNumCharsToKeep "${gitCmndOutputLen}-2") | ||
| string(SUBSTRING "${gitCmndOutput}" 1 ${outputNumCharsToKeep} | ||
| gitCmndOutputStripped) | ||
| if (gitCmndOutputLen GREATER ${maxSummaryLen_PLUS_2}) | ||
| string(SUBSTRING "${gitCmndOutputStripped}" 0 ${maxSummaryLen} | ||
| gitSummaryStr) | ||
| else() | ||
| set(gitSummaryStr "${gitCmndOutputStripped}") | ||
| endif() | ||
| endif() | ||
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| set(${repoVersionStringOut} | ||
| "${gitVersionLine}\n${gitSummaryStr}" PARENT_SCOPE) | ||
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| endfunction() | ||
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| function(tribits_assert_git_executable) | ||
| if (NOT GIT_EXECUTABLE) | ||
| message(SEND_ERROR "ERROR, the program '${GIT_NAME}' could not be found!" | ||
| " We can not generate the repo version file!") | ||
| endif() | ||
| endfunction() |
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