# SPDX-FileCopyrightText: 2019 Harald Sitter <sitter@kde.org>
#
# SPDX-License-Identifier: BSD-3-Clause

#[=======================================================================[.rst:
ECMSourceVersionControl
--------------------------

Tries to determine whether the source is under version control (git clone,
svn checkout, etc).

``ECM_SOURCE_UNDER_VERSION_CONTROL`` is set when indication is found that
``CMAKE_SOURCE_DIR`` is under version control.

Since 5.63
#]=======================================================================]

cmake_policy(VERSION 3.16)

if(EXISTS "${CMAKE_SOURCE_DIR}/.git" OR
   EXISTS "${CMAKE_SOURCE_DIR}/.svn" OR
   EXISTS "${CMAKE_SOURCE_DIR}/.hg" OR
   EXISTS "${CMAKE_SOURCE_DIR}/.bzr")
    set(ECM_SOURCE_UNDER_VERSION_CONTROL TRUE)
else()
    set(ECM_SOURCE_UNDER_VERSION_CONTROL FALSE)
endif()
