Introduce CMake files that will be included in each of the TPs to avoid...

Introduce CMake files that will be included in each of the TPs to avoid repeating endlessly the same configuration steps.

TP/1-ProceduralProgramming/CMakeLists.txt

 cmake_minimum_required(VERSION 3.9)
 
-# Add a compiler flag only if it is accepted.
-# This macro is usually defined once and for all in a specific file which is included in the CMakeLists.txt in which
-# you need it. 
-include(CheckCXXCompilerFlag)
-macro(add_cxx_compiler_flag _flag)
-  string(REPLACE "-" "_" _flag_var ${_flag})
-  check_cxx_compiler_flag("${_flag}" CXX_COMPILER_${_flag_var}_OK)
+include(../../cmake/Settings.cmake)
 
-  if(CXX_COMPILER_${_flag_var}_OK)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}")
-  endif()
-endmacro()
-
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  message(STATUS "Setting build type to 'Debug' as none was specified.")
-  set(CMAKE_BUILD_TYPE Debug CACHE STRING "Choose the type of build." FORCE)
-  # Set the possible values of build type for cmake-gui
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
-    "MinSizeRel" "RelWithDebInfo")
-endif()
-
-
-set(CMAKE_CXX_COMPILER clang++ CACHE STRING "C++ compiler")
-set(CMAKE_C_COMPILER clang CACHE STRING "C compiler")
-set(CMAKE_CXX_STANDARD 17 CACHE INTEGER "Version of the C++ standard to use")
-set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "If ON the GNU version of the standard is used.")
-    
 project(GettingStartedWithModernCpp_TP_Procedural)
 
-    
-# Option to color the outputs with ninja.
-# Adapted from https://medium.com/@alasher/colored-c-compiler-output-with-ninja-clang-gcc-10bfe7f2b949
-option (FORCE_COLORED_OUTPUT "Always produce ANSI-colored output (GNU/Clang only)." True)
-
-if (${FORCE_COLORED_OUTPUT})
-    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-       add_compile_options (-fdiagnostics-color=always)
-    elseif (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR ("${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang"))
-       add_compile_options (-fcolor-diagnostics)
-    endif ()
-endif ()
-
-
-add_cxx_compiler_flag("-Weverything") # all warnings for clang
-add_cxx_compiler_flag("-Wall") # for gcc (and recognized by clang)
-add_cxx_compiler_flag("-Wextra") # for gcc  (and recognized by clang)
-add_cxx_compiler_flag("-Wno-c++98-compat") # We assume we are using modern C++
-add_cxx_compiler_flag("-Wno-c++98-compat-pedantic") # We assume we are using modern C++
-add_cxx_compiler_flag("-Wno-missing-prototypes") # For this TP we will not separate declarations and definitions
-
+include(../../cmake/AfterProjectSettings.cmake)    
 
 add_executable(initial initial_file.cpp)
 

TP/2-ObjectProgramming/CMakeLists.txt

 cmake_minimum_required(VERSION 3.9)
 
-# Add a compiler flag only if it is accepted.
-# This macro is usually defined once and for all in a specific file which is included in the CMakeLists.txt in which
-# you need it. 
-include(CheckCXXCompilerFlag)
-macro(add_cxx_compiler_flag _flag)
-  string(REPLACE "-" "_" _flag_var ${_flag})
-  check_cxx_compiler_flag("${_flag}" CXX_COMPILER_${_flag_var}_OK)
-
-  if(CXX_COMPILER_${_flag_var}_OK)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}")
-  endif()
-endmacro()
-
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  message(STATUS "Setting build type to 'Debug' as none was specified.")
-  set(CMAKE_BUILD_TYPE Debug CACHE STRING "Choose the type of build." FORCE)
-  # Set the possible values of build type for cmake-gui
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
-    "MinSizeRel" "RelWithDebInfo")
-endif()
-
-
-set(CMAKE_CXX_COMPILER clang++ CACHE STRING "C++ compiler")
-set(CMAKE_C_COMPILER clang CACHE STRING "C compiler")
-set(CMAKE_CXX_STANDARD 17 CACHE INTEGER "Version of the C++ standard to use")
-set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "If ON the GNU version of the standard is used.")
+include(../../cmake/Settings.cmake)
 
 project(GettingStartedWithModernCpp_TP_Object)
 
-
-add_cxx_compiler_flag("-Weverything") # all warnings for clang
-add_cxx_compiler_flag("-Wall") # for gcc (and recognized by clang)
-add_cxx_compiler_flag("-Wextra") # for gcc  (and recognized by clang)
-add_cxx_compiler_flag("-Wno-c++98-compat") # We assume we are using modern C++
-add_cxx_compiler_flag("-Wno-c++98-compat-pedantic") # We assume we are using modern C++
-add_cxx_compiler_flag("-Wno-padded")
-
+include(../../cmake/AfterProjectSettings.cmake)   
 
 add_executable(initial initial_file.cpp)
 

cmake/AfterProjectSettings.cmake

+# Option to color the outputs with ninja.
+# Adapted from https://medium.com/@alasher/colored-c-compiler-output-with-ninja-clang-gcc-10bfe7f2b949
+option (FORCE_COLORED_OUTPUT "Always produce ANSI-colored output (GNU/Clang only)." True)
+
+if (${FORCE_COLORED_OUTPUT})
+    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+       add_compile_options (-fdiagnostics-color=always)
+    elseif (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR ("${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang"))
+       add_compile_options (-fcolor-diagnostics)
+    endif ()
+endif ()
+
+
+add_cxx_compiler_flag("-Weverything") # all warnings for clang
+add_cxx_compiler_flag("-Wall") # for gcc (and recognized by clang)
+add_cxx_compiler_flag("-Wextra") # for gcc  (and recognized by clang)
+add_cxx_compiler_flag("-Wno-c++98-compat") # We assume we are using modern C++
+add_cxx_compiler_flag("-Wno-c++98-compat-pedantic") # We assume we are using modern C++
+add_cxx_compiler_flag("-Wno-missing-prototypes") # For this TP we will not separate declarations and definitions
\ No newline at end of file

cmake/Settings.cmake

+# Add a compiler flag only if it is accepted.
+# This macro is usually defined once and for all in a specific file which is included in the CMakeLists.txt in which
+# you need it. 
+include(CheckCXXCompilerFlag)
+macro(add_cxx_compiler_flag _flag)
+  string(REPLACE "-" "_" _flag_var ${_flag})
+  check_cxx_compiler_flag("${_flag}" CXX_COMPILER_${_flag_var}_OK)
+
+  if(CXX_COMPILER_${_flag_var}_OK)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}")
+  endif()
+endmacro()
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message(STATUS "Setting build type to 'Debug' as none was specified.")
+  set(CMAKE_BUILD_TYPE Debug CACHE STRING "Choose the type of build." FORCE)
+  # Set the possible values of build type for cmake-gui
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
+    "MinSizeRel" "RelWithDebInfo")
+endif()
+
+
+set(CMAKE_CXX_COMPILER clang++ CACHE STRING "C++ compiler")
+set(CMAKE_C_COMPILER clang CACHE STRING "C compiler")
+set(CMAKE_CXX_STANDARD 17 CACHE INTEGER "Version of the C++ standard to use")
+set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "If ON the GNU version of the standard is used.")
\ No newline at end of file