CMakeLists.txt

# Deskflow -- mouse and keyboard sharing utility
# Copyright (C) 2024 Symless Ltd.
# Copyright (C) 2009 Nick Bolton
#
# This package is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# found in the file LICENSE that should have accompanied this file.
#
# This package is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Why CMake 3.8?
# This allows package maintainers to create reproducible builds:
# > New in version 3.8: If the SOURCE_DATE_EPOCH environment variable is set,
# > its value will be used instead of the current time.
# > See https://reproducible-builds.org/specs/source-date-epoch/ for details.
cmake_minimum_required(VERSION 3.24)

# Fallback for when git can not be found
set(DESKFLOW_VERSION_MAJOR 1)
set(DESKFLOW_VERSION_MINOR 17)
set(DESKFLOW_VERSION_PATCH 0)
set(DESKFLOW_VERSION_TWEAK 0)

# Get the version from git if it's a git repository
# cmake-format: off
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
  find_package(Git)
  if(GIT_FOUND)
    execute_process(
      COMMAND ${GIT_EXECUTABLE} describe --long --match v* --always
      WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
      OUTPUT_VARIABLE GITREV
      ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
    string(FIND ${GITREV} "v" isRev)
    if(NOT ifRev EQUAL -1)
      string(REGEX MATCH [0-9]+ MAJOR ${GITREV})
      string(REGEX MATCH \\.[0-9]+ MINOR ${GITREV})
      string(REPLACE "." "" MINOR "${MINOR}")
      string(REGEX MATCH [0-9]+\- PATCH ${GITREV})
      string(REPLACE "-" "" PATCH "${PATCH}")
      string(REGEX MATCH \-[0-9]+\- TWEAK ${GITREV})
      string(REPLACE "-" "" TWEAK "${TWEAK}")
      set(DESKFLOW_VERSION_MAJOR ${MAJOR})
      set(DESKFLOW_VERSION_MINOR ${MINOR})
      set(DESKFLOW_VERSION_PATCH ${PATCH})
      set(DESKFLOW_VERSION_TWEAK ${TWEAK})
    elseif(NOT ${GITREV} STREQUAL "")
      set(DESKFLOW_VERSION_TWEAK ${GITREV})
    endif()
  endif()
endif()
# cmake-format: on

set(DESKFLOW_VERSION
    "${DESKFLOW_VERSION_MAJOR}.${DESKFLOW_VERSION_MINOR}.${DESKFLOW_VERSION_PATCH}.${DESKFLOW_VERSION_TWEAK}"
)
set(DESKFLOW_VERSION_MS_CSV
    "${DESKFLOW_VERSION_MAJOR},${DESKFLOW_VERSION_MINOR},${DESKFLOW_VERSION_PATCH},${DESKFLOW_VERSION_TWEAK}"
)

add_definitions(-DDESKFLOW_VERSION="${DESKFLOW_VERSION}")

#Define our project
project(
  deskflow
  VERSION ${DESKFLOW_VERSION}
  DESCRIPTION "Mouse and keyboard sharing utility"
  LANGUAGES C CXX)

message(STATUS "Building ${CMAKE_PROJECT_NAME}-${CMAKE_PROJECT_VERSION}")

include(cmake/Definitions.cmake)
include(cmake/Build.cmake)
include(cmake/Libraries.cmake)
include(cmake/Packaging.cmake)

configure_definitions()
configure_build()
configure_libs()
configure_packaging()

add_subdirectory(src)

post_config_all()