Lowered CMake required version from 3.25 to 3.16

3.16 is the version shipped with Ubuntu 20.04, the oldest currently supported Ubuntu release

Author: NidasioAlberto

CMakeLists.txt

@@ -23,7 +23,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>
 
-cmake_minimum_required(VERSION 3.25)
+cmake_minimum_required(VERSION 3.16)
 
 project(Main C CXX ASM)
 

miosix/CMakeLists.txt

@@ -23,7 +23,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>
 
-cmake_minimum_required(VERSION 3.25)
+cmake_minimum_required(VERSION 3.16)
 
 project(Miosix
     VERSION 2.7

miosix/_examples/blinking_led/CMakeLists.txt

@@ -23,7 +23,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>
 
-cmake_minimum_required(VERSION 3.25)
+cmake_minimum_required(VERSION 3.16)
 
 project(BlinkingLED C CXX ASM)
 

miosix/cmake/miosix_link_target.cmake

@@ -49,7 +49,7 @@ function(miosix_link_target TARGET OPT_BOARD)
 
     # Link libraries
     target_link_libraries(${TARGET} PRIVATE
-        $<LINK_GROUP:RESCAN,miosix-${OPT_BOARD},stdc++,c,m,gcc,atomic>
+        -Wl,--start-group miosix-${OPT_BOARD} stdc++ c m gcc atomic -Wl,--end-group
     )
 
     # Add a post build command to create the hex file to flash on the board