From 0f5b27deb8c6fa091d9fdf57c51f7a879c9756a7 Mon Sep 17 00:00:00 2001
From: Stephen Oman <stephen.oman@yahoo.co.uk>
Date: Fri, 5 Jul 2024 19:18:54 +0100
Subject: [PATCH] Remove the rcXX suffix from the cmake version as it doesn't
 like the Python versioning format

---
 CMakeLists.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38e4894ca..e2e28d390 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.15)
 file(STRINGS "version.txt" NLE_VERSION)
-project(nle VERSION ${NLE_VERSION})
+# Remove any rcXX suffix from the version number as CMake doesn't like it
+string(REGEX REPLACE "rc[0-9+]$" "" CMAKE_NLE_VERSION ${NLE_VERSION})
+project(nle VERSION ${CMAKE_NLE_VERSION})
 
 if(CMAKE_BUILD_TYPE MATCHES Debug)
   message("Debug build.")
@@ -30,7 +32,7 @@ else()
   message("Some other build type.")
 endif()
 
-message(STATUS "Building nle backend version: ${NLE_VERSION}")
+message(STATUS "Building nle backend version: ${CMAKE_NLE_VERSION}")
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)