cmake: simplify version, fix tag if git isn't found

cmake/GitGetVersionTag.cmake

@@ -1,67 +0,0 @@
-# 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.
-# 
-# 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
-# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# 
-# Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
-
-function (git_get_version_tag git directory result_var)
-  execute_process(COMMAND "${git}" rev-parse --short HEAD
-    WORKING_DIRECTORY ${directory}
-    OUTPUT_VARIABLE COMMIT
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-  if(NOT COMMIT)
-    message(WARNING "${directory}: cannot determine current commit. Make sure that you are building from a Git working tree")
-    set(${result_var} "unknown" PARENT_SCOPE)
-    return()
-  endif()
-
-  execute_process(COMMAND "${git}" describe --tags --exact-match
-    WORKING_DIRECTORY ${directory}
-    OUTPUT_VARIABLE TAG
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-  if(TAG)
-    message(STATUS "${directory}: building tagged release ${TAG}-${COMMIT}")
-    set(${result_var} "${TAG}-${COMMIT}" PARENT_SCOPE)
-    return()
-  endif()
-
-  execute_process(COMMAND "${git}" describe --tags --long
-    WORKING_DIRECTORY ${directory}
-    OUTPUT_VARIABLE MOST_RECENT_TAG
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
-  if(MOST_RECENT_TAG)
-    message(STATUS "${directory}: ahead of or behind a tagged release, building ${MOST_RECENT_TAG}")
-    set(${result_var} "${MOST_RECENT_TAG}" PARENT_SCOPE)
-    return()
-  endif()
-
-  message(STATUS "${directory}: building ${COMMIT} commit")
-  set(${result_var} "${COMMIT}" PARENT_SCOPE)
-endfunction()

cmake/VersionGui.cmake

@@ -26,7 +26,8 @@
 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-function (write_static_version_header VERSION_TAG_GUI)
+function (write_static_version_header tag)
+    set(VERSION_TAG_GUI "${tag}" CACHE STRING "The tag portion of the Monero GUI software version" FORCE)
   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.js.in" "${CMAKE_CURRENT_SOURCE_DIR}/version.js")
 endfunction ()
 
@@ -36,11 +37,8 @@ if ("$Format:$" STREQUAL "")
   write_static_version_header("release")
 elseif (GIT_FOUND OR Git_FOUND)
   message(STATUS "Found Git: ${GIT_EXECUTABLE}")
-
+  get_version_tag_from_git("${GIT_EXECUTABLE}")
-  include(GitGetVersionTag)
+  write_static_version_header(${VERSIONTAG})
-  git_get_version_tag(${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")

src/version.js.in

@@ -1 +1,3 @@
-var GUI_VERSION = "@VERSION_TAG_GUI@";
+var GUI_VERSION_NUMBER = "@VERSION@"
+var GUI_VERSION_TAG = "@VERSION_TAG_GUI@";
+var GUI_VERSION = GUI_VERSION_NUMBER + "-" + GUI_VERSION_TAG