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Diffstat (limited to 'Modules/FindHg.cmake')
| -rw-r--r-- | Modules/FindHg.cmake | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Modules/FindHg.cmake b/Modules/FindHg.cmake new file mode 100644 index 000000000..a6a4aef24 --- /dev/null +++ b/Modules/FindHg.cmake @@ -0,0 +1,48 @@ +# The module defines the following variables: +# HG_EXECUTABLE - path to mercurial command line client (hg) +# HG_FOUND - true if the command line client was found +# HG_VERSION_STRING - the version of mercurial found +# Example usage: +# find_package(Hg) +# if(HG_FOUND) +# message("hg found: ${HG_EXECUTABLE}") +# endif() + +#============================================================================= +# Copyright 2010-2012 Kitware, Inc. +# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +find_program(HG_EXECUTABLE + NAMES hg + PATH_SUFFIXES Mercurial + DOC "hg command line client" + ) +mark_as_advanced(HG_EXECUTABLE) + +if(HG_EXECUTABLE) + execute_process(COMMAND ${HG_EXECUTABLE} --version + OUTPUT_VARIABLE hg_version + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if(hg_version MATCHES "^Mercurial Distributed SCM \\(version ([0-9][^)]*)\\)") + set(HG_VERSION_STRING "${CMAKE_MATCH_1}") + endif() + unset(hg_version) +endif() + +# Handle the QUIETLY and REQUIRED arguments and set HG_FOUND to TRUE if +# all listed variables are TRUE +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +find_package_handle_standard_args(Hg + REQUIRED_VARS HG_EXECUTABLE + VERSION_VAR HG_VERSION_STRING) |