cmake_minimum_required(VERSION 3.13)

set(CMAKE_PROJECT_NAME "testProject")
project(${CMAKE_PROJECT_NAME})

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)


#set(CMAKE_INCLUDE_CURRENT_DIR ON)

set(BIN_PATH "binAPP")
set(TMP_BUILD "tmpBuild")
set(LIB_PATH "theLib")
set(APP_PATH "app")

set(OUT_PATH ${CMAKE_SOURCE_DIR}/../${BIN_PATH})
set(BUILD_TEMP_PATH ${OUT_PATH}/${TMP_BUILD})

add_subdirectory(${LIB_PATH} ${BUILD_TEMP_PATH}/${LIB_PATH})
include_directories(${LIB_PATH})

add_subdirectory(${APP_PATH} "${BUILD_TEMP_PATH}/${APP_PATH}")
include_directories(${APP_PATH})

 cmake -G "MinGW Makefiles" ..
-- The C compiler identification is GNU 8.1.0
-- The CXX compiler identification is GNU 8.1.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: C:/Qt/Tools/mingw810_64/bin/gcc.exe - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: C:/Qt/Tools/mingw810_64/bin/g++.exe - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/maldonadolopez/Documents/ApAlDesarrollo_PRG/test_v4/Build

CMake Error: CMake was unable to find a build program corresponding to "Unix Makefiles".  CMAKE_MAKE_PROGRAM is not set.  You probably need to select a different build tool.
CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage

set(CMAKE_C_COMPILER "C:/Qt/Tools/mingw810_64/bin/gcc.exe")
set(CMAKE_CXX_COMPILER "C:/Qt/Tools/mingw810_64/bin/g++.exe")
set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/../"cardeaInst")