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745b56f58c
No need to explain this over and over again. While at it, do some other minor cleanups to whitespace and comments (i.e. delete them).
72 lines
1.9 KiB
CMake
72 lines
1.9 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#.rst:
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# FindGit
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# -------
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#
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# The module defines the following variables:
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#
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# ``GIT_EXECUTABLE``
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# Path to Git command-line client.
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# ``Git_FOUND``, ``GIT_FOUND``
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# True if the Git command-line client was found.
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# ``GIT_VERSION_STRING``
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# The version of Git found.
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#
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# Example usage:
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#
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# .. code-block:: cmake
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#
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# find_package(Git)
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# if(Git_FOUND)
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# message("Git found: ${GIT_EXECUTABLE}")
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# endif()
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# Look for 'git' or 'eg' (easy git)
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#
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set(git_names git eg)
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# Prefer .cmd variants on Windows unless running in a Makefile
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# in the MSYS shell.
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#
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if(WIN32)
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if(NOT CMAKE_GENERATOR MATCHES "MSYS")
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set(git_names git.cmd git eg.cmd eg)
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# GitHub search path for Windows
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file(GLOB github_path
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"$ENV{LOCALAPPDATA}/Github/PortableGit*/cmd"
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"$ENV{LOCALAPPDATA}/Github/PortableGit*/bin"
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)
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# SourceTree search path for Windows
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set(_git_sourcetree_path "$ENV{LOCALAPPDATA}/Atlassian/SourceTree/git_local/bin")
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endif()
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endif()
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find_program(GIT_EXECUTABLE
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NAMES ${git_names}
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PATHS ${github_path} ${_git_sourcetree_path}
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PATH_SUFFIXES Git/cmd Git/bin
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DOC "Git command line client"
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)
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mark_as_advanced(GIT_EXECUTABLE)
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unset(git_names)
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unset(_git_sourcetree_path)
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if(GIT_EXECUTABLE)
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execute_process(COMMAND ${GIT_EXECUTABLE} --version
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OUTPUT_VARIABLE git_version
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if (git_version MATCHES "^git version [0-9]")
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string(REPLACE "git version " "" GIT_VERSION_STRING "${git_version}")
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endif()
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unset(git_version)
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endif()
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include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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find_package_handle_standard_args(Git
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REQUIRED_VARS GIT_EXECUTABLE
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VERSION_VAR GIT_VERSION_STRING)
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