From 6171c320dceed3e4ee8651db50d68633cd9dc48f Mon Sep 17 00:00:00 2001
From: TheMarpe <martin.peterlin7@gmail.com>
Date: Wed, 15 Dec 2021 23:41:17 +0100
Subject: [PATCH] Reduced required CMake version (#498)

---
 scripts/find_python.cmake | 30 ++++++++++++++++++++----------
 scripts/link-all.cmake    |  2 +-
 2 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/scripts/find_python.cmake b/scripts/find_python.cmake
index 554b551517..1811646011 100644
--- a/scripts/find_python.cmake
+++ b/scripts/find_python.cmake
@@ -1,14 +1,24 @@
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.0)
 
-if(DEFINED ENV{HUNTER_PYTHON_LOCATION})
-  set(Python_ROOT_DIR $ENV{HUNTER_PYTHON_LOCATION})
-  set(Python_FIND_STRATEGY LOCATION)
-endif()
+if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
+  find_package(PythonInterp 3 QUIET)
+  if(NOT PYTHONINTERP_FOUND)
+    message(FATAL_ERROR "Python not found")
+  endif()
+  message(${PYTHON_EXECUTABLE})
+else()
+  cmake_minimum_required(VERSION 3.12)
 
-find_package(Python COMPONENTS Interpreter QUIET)
+  if(DEFINED ENV{HUNTER_PYTHON_LOCATION})
+    set(Python_ROOT_DIR $ENV{HUNTER_PYTHON_LOCATION})
+    set(Python_FIND_STRATEGY LOCATION)
+  endif()
 
-if(NOT Python_Interpreter_FOUND)
-  message(FATAL_ERROR "Python not found")
-endif()
+  find_package(Python COMPONENTS Interpreter QUIET)
 
-message(${Python_EXECUTABLE})
+  if(NOT Python_Interpreter_FOUND)
+    message(FATAL_ERROR "Python not found")
+  endif()
+
+  message(${Python_EXECUTABLE})
+endif()
\ No newline at end of file
diff --git a/scripts/link-all.cmake b/scripts/link-all.cmake
index e3f8215a45..049a0a3b4f 100644
--- a/scripts/link-all.cmake
+++ b/scripts/link-all.cmake
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.0)
 
 string(COMPARE EQUAL "${HUNTER_INSTALL_PREFIX}" "" is_empty)
 if(is_empty)