From 03b5f184b4bd65e3b26af06a9dd354190287db67 Mon Sep 17 00:00:00 2001
From: Kai Blaschke <kai.blaschke@gdata.de>
Date: Wed, 20 Sep 2023 10:04:57 +0200
Subject: [PATCH] Use PROJECT_VERSION instead of CMAKE_PROJECT_VERSION.

Otherwise, this would use the topmost project's version specifier, which might not be set to anything useful and would prevent determining the projectM version properly.
---
 CMakeLists.txt       | 2 +-
 src/api/version.h.in | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e2a14358c..f613795f00 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,7 +34,7 @@ project(libprojectM
 set(PROJECTM_SO_VERSION "4")
 
 # The actual (full) library version of projectM
-set(PROJECTM_LIB_VERSION "${CMAKE_PROJECT_VERSION}")
+set(PROJECTM_LIB_VERSION "${PROJECT_VERSION}")
 
 list(APPEND CMAKE_MODULE_PATH "${PROJECTM_SOURCE_DIR}/cmake")
 
diff --git a/src/api/version.h.in b/src/api/version.h.in
index 3f936b19d2..57f1cabf6b 100644
--- a/src/api/version.h.in
+++ b/src/api/version.h.in
@@ -1,11 +1,11 @@
 #pragma once
 
-#define PROJECTM_VERSION_MAJOR @CMAKE_PROJECT_VERSION_MAJOR@
-#define PROJECTM_VERSION_MINOR @CMAKE_PROJECT_VERSION_MINOR@
-#define PROJECTM_VERSION_PATCH @CMAKE_PROJECT_VERSION_PATCH@
+#define PROJECTM_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
+#define PROJECTM_VERSION_MINOR @PROJECT_VERSION_MINOR@
+#define PROJECTM_VERSION_PATCH @PROJECT_VERSION_PATCH@
 
 /* Full version number as a string literal */
-#define PROJECTM_VERSION_STRING "@CMAKE_PROJECT_VERSION@"
+#define PROJECTM_VERSION_STRING "@PROJECT_VERSION@"
 
 /* VCS version number, e.g. Git commit hash */
 #define PROJECTM_VERSION_VCS "@PROJECTM_VCS_VERSION@"