From 86d4c128c4cffeff053479cc9f406074a558f419 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 20 Jan 2023 11:19:18 +0100
Subject: Mdernize CMakeLists.txt build type handling

---
 CMakeLists.txt | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3521ea6..8bbbb20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,9 +1,21 @@
 ################################################################################
 # General
 ################################################################################
+cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
+
+set(pvs2_BUILD_TYPES Release Debug)
+get_property(multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
+if(multi_config)
+	set(CMAKE_CONFIGURATION_TYPES "${pvs2_BUILD_TYPES}" CACHE STRING "list of supported configuration types" FORCE)
+else()
+	set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build Type of the project.")
+	set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${pvs2_BUILD_TYPES}")
+	if(NOT CMAKE_BUILD_TYPE IN_LIST pvs2_BUILD_TYPES)
+		message(FATAL_ERROR "Invalid build type '${CMAKE_BUILD_TYPE}'. Possible values:\n ${pvs2_BUILD_TYPES}")
+	endif()
+endif()
 
 PROJECT(pvs2)
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12 FATAL_ERROR)
 
 SET(EXTRA_C_FLAGS "" CACHE STRING "Additional options to pass to C compiler")
 SET(EXTRA_CXX_FLAGS "" CACHE STRING "Additional options to pass to C++ compiler")
-- 
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