From 5edb08861140df395aa1fa5c11390cc0d9ec23cc Mon Sep 17 00:00:00 2001
From: Jonathan Moussa <jemoussa@vt.edu>
Date: Mon, 20 Jun 2022 16:11:25 -0400
Subject: [PATCH] Consolidate version number to CITATION.cff file

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7a0497f..7f83be22 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,8 +17,12 @@
 # Using Cmake version 3.13 for target_link_options
 cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 
+# Read version number
+file(READ "CITATION.cff" CITATION)
+string(REGEX MATCH "[^-]version: ([0-9\.]*)" _ ${CITATION})
+
 # Specify project name & programming languages
-project(openmopac VERSION 22.0.2 LANGUAGES Fortran)
+project(openmopac VERSION ${CMAKE_MATCH_1} LANGUAGES Fortran)
 
 # Enable C language support for MKL?  (C is only needed for auto-detection of MKL by find_package)
 option(ENABLE_MKL "Turn on C language support for MKL" ON)