From 379afe2cfc6e0a29d2726b346e364bdf2854dfc9 Mon Sep 17 00:00:00 2001
From: Thomas Gastine <gastine@ipgp.fr>
Date: Mon, 27 May 2024 12:07:33 +0200
Subject: [PATCH] raise minimum Cmake version to 3.5 to remove warnings

---
 CMakeLists.txt      | 3 +--
 cmake/FindSSE.cmake | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b16536c..ec2e625d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,6 @@
-cmake_minimum_required (VERSION 3.0)
+cmake_minimum_required (VERSION 3.5)
 project (magic)
 enable_language (Fortran C)
-cmake_policy(SET CMP0054 NEW)
 
 # generate a Git version string
 execute_process(COMMAND git describe --abbrev=7 --always --tags OUTPUT_VARIABLE GIT_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
diff --git a/cmake/FindSSE.cmake b/cmake/FindSSE.cmake
index c152dd74..a385e2d4 100644
--- a/cmake/FindSSE.cmake
+++ b/cmake/FindSSE.cmake
@@ -2,7 +2,7 @@
 # the project is compiled.
 
 IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
-   EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
+   execute_process(COMMAND cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
 
    STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE ${CPUINFO})
    STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
@@ -58,7 +58,7 @@ IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
    ENDIF (AVX2_TRUE)
 
 ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-   EXEC_PROGRAM("/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE
+   execute_process(COMMAND "/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE
       CPUINFO)
 
    STRING(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" SSE_THERE ${CPUINFO})