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Diffstat (limited to 'share/cmake-3.18/Modules/FindSubversion.cmake')
| -rw-r--r-- | share/cmake-3.18/Modules/FindSubversion.cmake | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/share/cmake-3.18/Modules/FindSubversion.cmake b/share/cmake-3.18/Modules/FindSubversion.cmake new file mode 100644 index 0000000..07cb770 --- /dev/null +++ b/share/cmake-3.18/Modules/FindSubversion.cmake @@ -0,0 +1,166 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindSubversion +-------------- + +Extract information from a subversion working copy + +The module defines the following variables: + +:: + + Subversion_SVN_EXECUTABLE - path to svn command line client + Subversion_VERSION_SVN - version of svn command line client + Subversion_FOUND - true if the command line client was found + SUBVERSION_FOUND - same as Subversion_FOUND, set for compatibility reasons + + + +The minimum required version of Subversion can be specified using the +standard syntax, e.g. ``find_package(Subversion 1.4)``. + +If the command line client executable is found two macros are defined: + +:: + + Subversion_WC_INFO(<dir> <var-prefix> [IGNORE_SVN_FAILURE]) + Subversion_WC_LOG(<dir> <var-prefix>) + +``Subversion_WC_INFO`` extracts information of a subversion working copy at a +given location. This macro defines the following variables if running +Subversion's ``info`` command on ``<dir>`` succeeds; otherwise a +``SEND_ERROR`` message is generated. The error can be ignored by providing the +``IGNORE_SVN_FAILURE`` option, which causes these variables to remain +undefined. + +:: + + <var-prefix>_WC_URL - url of the repository (at <dir>) + <var-prefix>_WC_ROOT - root url of the repository + <var-prefix>_WC_REVISION - current revision + <var-prefix>_WC_LAST_CHANGED_AUTHOR - author of last commit + <var-prefix>_WC_LAST_CHANGED_DATE - date of last commit + <var-prefix>_WC_LAST_CHANGED_REV - revision of last commit + <var-prefix>_WC_INFO - output of command `svn info <dir>' + +``Subversion_WC_LOG`` retrieves the log message of the base revision of a +subversion working copy at a given location. This macro defines the variable: + +:: + + <var-prefix>_LAST_CHANGED_LOG - last log of base revision + +Example usage: + +:: + + find_package(Subversion) + if(SUBVERSION_FOUND) + Subversion_WC_INFO(${PROJECT_SOURCE_DIR} Project) + message("Current revision is ${Project_WC_REVISION}") + Subversion_WC_LOG(${PROJECT_SOURCE_DIR} Project) + message("Last changed log is ${Project_LAST_CHANGED_LOG}") + endif() +#]=======================================================================] + +find_program(Subversion_SVN_EXECUTABLE svn + PATHS + [HKEY_LOCAL_MACHINE\\Software\\TortoiseSVN;Directory]/bin + DOC "subversion command line client") +mark_as_advanced(Subversion_SVN_EXECUTABLE) + +if(Subversion_SVN_EXECUTABLE) + # the subversion commands should be executed with the C locale, otherwise + # the message (which are parsed) may be translated, Alex + set(_Subversion_SAVED_LC_ALL "$ENV{LC_ALL}") + set(ENV{LC_ALL} C) + + execute_process(COMMAND ${Subversion_SVN_EXECUTABLE} --version + OUTPUT_VARIABLE Subversion_VERSION_SVN + ERROR_VARIABLE _Subversion_VERSION_STDERR + RESULT_VARIABLE _Subversion_VERSION_RESULT + OUTPUT_STRIP_TRAILING_WHITESPACE) + + # restore the previous LC_ALL + set(ENV{LC_ALL} ${_Subversion_SAVED_LC_ALL}) + + if(_Subversion_VERSION_RESULT EQUAL 0) + string(REGEX REPLACE "^(.*\n)?svn, version ([.0-9]+).*" + "\\2" Subversion_VERSION_SVN "${Subversion_VERSION_SVN}") + else() + unset(Subversion_VERSION_SVN) + if(_Subversion_VERSION_STDERR MATCHES "svn: error: The subversion command line tools are no longer provided by Xcode") + set(Subversion_SVN_EXECUTABLE Subversion_SVN_EXECUTABLE-NOTFOUND) + endif() + endif() + + macro(Subversion_WC_INFO dir prefix) + + cmake_parse_arguments( + "Subversion_WC_INFO" + "IGNORE_SVN_FAILURE" + "" "" + ${ARGN} + ) + + # the subversion commands should be executed with the C locale, otherwise + # the message (which are parsed) may be translated, Alex + set(_Subversion_SAVED_LC_ALL "$ENV{LC_ALL}") + set(ENV{LC_ALL} C) + + execute_process(COMMAND ${Subversion_SVN_EXECUTABLE} info ${dir} + OUTPUT_VARIABLE ${prefix}_WC_INFO + ERROR_VARIABLE Subversion_svn_info_error + RESULT_VARIABLE Subversion_svn_info_result + OUTPUT_STRIP_TRAILING_WHITESPACE) + + if(${Subversion_svn_info_result} EQUAL 0) + string(REGEX REPLACE "^(.*\n)?URL: ([^\n]+).*" + "\\2" ${prefix}_WC_URL "${${prefix}_WC_INFO}") + string(REGEX REPLACE "^(.*\n)?Repository Root: ([^\n]+).*" + "\\2" ${prefix}_WC_ROOT "${${prefix}_WC_INFO}") + string(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*" + "\\2" ${prefix}_WC_REVISION "${${prefix}_WC_INFO}") + string(REGEX REPLACE "^(.*\n)?Last Changed Author: ([^\n]+).*" + "\\2" ${prefix}_WC_LAST_CHANGED_AUTHOR "${${prefix}_WC_INFO}") + string(REGEX REPLACE "^(.*\n)?Last Changed Rev: ([^\n]+).*" + "\\2" ${prefix}_WC_LAST_CHANGED_REV "${${prefix}_WC_INFO}") + string(REGEX REPLACE "^(.*\n)?Last Changed Date: ([^\n]+).*" + "\\2" ${prefix}_WC_LAST_CHANGED_DATE "${${prefix}_WC_INFO}") + elseif(NOT Subversion_WC_INFO_IGNORE_SVN_FAILURE) + message(SEND_ERROR "Command \"${Subversion_SVN_EXECUTABLE} info ${dir}\" failed with output:\n${Subversion_svn_info_error}") + endif() + + # restore the previous LC_ALL + set(ENV{LC_ALL} ${_Subversion_SAVED_LC_ALL}) + + endmacro() + + macro(Subversion_WC_LOG dir prefix) + # This macro can block if the certificate is not signed: + # svn ask you to accept the certificate and wait for your answer + # This macro requires a svn server network access (Internet most of the time) + # and can also be slow since it access the svn server + execute_process(COMMAND + ${Subversion_SVN_EXECUTABLE} --non-interactive log -r BASE ${dir} + OUTPUT_VARIABLE ${prefix}_LAST_CHANGED_LOG + ERROR_VARIABLE Subversion_svn_log_error + RESULT_VARIABLE Subversion_svn_log_result + OUTPUT_STRIP_TRAILING_WHITESPACE) + + if(NOT ${Subversion_svn_log_result} EQUAL 0) + message(SEND_ERROR "Command \"${Subversion_SVN_EXECUTABLE} log -r BASE ${dir}\" failed with output:\n${Subversion_svn_log_error}") + endif() + endmacro() + +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Subversion REQUIRED_VARS Subversion_SVN_EXECUTABLE + VERSION_VAR Subversion_VERSION_SVN ) + +# for compatibility +set(Subversion_FOUND ${SUBVERSION_FOUND}) +set(Subversion_SVN_FOUND ${SUBVERSION_FOUND}) |