# Copyright (c) 2014-2019, The Monero Project
# 
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
# 
# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other
#    materials provided with the distribution.
# 
# 3. Neither the name of the copyright holder nor the names of its contributors may be
#    used to endorse or promote products derived from this software without specific
#    prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

function (write_static_version_header VERSION_TAG_GUI)
  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.js.in" "${CMAKE_CURRENT_SOURCE_DIR}/version.js")
endfunction ()

find_package(Git QUIET)
if ("$Format:$" STREQUAL "")
  # We're in a tarball; use hard-coded variables.
  write_static_version_header("release")
elseif (GIT_FOUND OR Git_FOUND)
  message(STATUS "Found Git: ${GIT_EXECUTABLE}")

  include(GitGetVersionTag)
  git_get_version_tag(${GIT_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR} VERSION_TAG_GUI)
  STRING(REGEX REPLACE "^v([0-9])" "\\1" VERSION_TAG_GUI ${VERSION_TAG_GUI})
  write_static_version_header(${VERSION_TAG_GUI})
else()
  message(STATUS "WARNING: Git was not found!")
  write_static_version_header("unknown")
endif ()
add_custom_target(genversiongui ALL
    DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/version.js")