Switch to cmake
This commit is contained in:
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a090154ba0
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39
CMakeLists.txt
Normal file
39
CMakeLists.txt
Normal file
@ -0,0 +1,39 @@
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cmake_minimum_required(VERSION 3.10)
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project(MyProject)
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# Set the C++ standard
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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include(ExternalProject)
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ExternalProject_Add(
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raylib
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PREFIX ""
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URL https://github.com/raysan5/raylib/releases/download/5.5/raylib-5.5_linux_amd64.tar.gz
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URL_HASH SHA256=3d95ef03d5b38dfa55c0a16ca122d382134b078f0e5b270b52fe7eae0549c000
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DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/downloads
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SOURCE_DIR ${CMAKE_BINARY_DIR}/raylib
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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)
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add_executable(app
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src/main.cpp
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src/App.cpp
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src/DnaStore.cpp
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src/sys.cpp
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src/canvas/BackGround.cpp
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src/canvas/BackGroundColors.cpp
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src/canvas/Canvas.cpp
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src/canvas/Circle.cpp
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src/canvas/Tree.cpp
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src/values/Dna.cpp
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src/values/DnaManager.cpp
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src/values/mrand.cpp
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)
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# Add include directories
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target_include_directories(app PRIVATE inc ${CMAKE_BINARY_DIR}/raylib/include)
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target_link_libraries(app ${CMAKE_BINARY_DIR}/raylib/lib/libraylib.a)
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77
build.cpp
77
build.cpp
@ -1,77 +0,0 @@
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#define EXT_LINK
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#define EXT_INC
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#include "build.hpp"
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#include <unordered_set>
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std::vector<std::string> LINK = {"raylib/lib/libraylib.a"};
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std::vector<std::string> RAYINCLUDE = {"-Iraylib/include"};
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std::filesystem::path RAYLIB_DIR = "raylib";
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bool build = false;
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bool clear = false;
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bool run = false;
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int main(int argc, char const *argv[])
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{
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if (rebuild_my_self(__FILE__, argc, argv))
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return 0;
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for (int i = 1; i < argc; ++i)
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{
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if (!std::strcmp(argv[i], "opt"))
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opt_flags = "-O3";
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if (!std::strcmp(argv[i], "build"))
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build = true;
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if (!std::strcmp(argv[i], "run"))
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run = true;
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if (!std::strcmp(argv[i], "clear"))
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{
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clear_all_build();
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clear = true;
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}
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}
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if (clear && !build)
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{
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return 0;
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}
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if (!std::filesystem::is_directory(RAYLIB_DIR))
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{
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command = {"wget", "https://github.com/raysan5/raylib/releases/download/5.5/raylib-5.5_linux_amd64.tar.gz"};
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run_command(command);
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command = {"tar", "-xzvf", "raylib-5.5_linux_amd64.tar.gz"};
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run_command(command);
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std::filesystem::rename("raylib-5.5_linux_amd64", "raylib");
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std::filesystem::remove_all("raylib-5.5_linux_amd64.tar.gz");
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}
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if (!std::filesystem::is_directory(RAYLIB_DIR))
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return 0;
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std::filesystem::create_directory(OBJ_DIR);
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int res = compile_src_dir(RAYINCLUDE);
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switch (res)
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{
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case 1:
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compile_obj_dir(LINK);
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break;
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case -1:
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return 0;
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}
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if (!std::filesystem::exists(BUILD_FILE))
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compile_obj_dir(LINK);
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if (run)
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{
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run_main();
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}
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return 0;
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}
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408
build.hpp
408
build.hpp
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#include <cstdio>
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#include <cstring>
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#include <vector>
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#include <string>
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#include <list>
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#include <filesystem>
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#include <fstream>
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#include <unordered_set>
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// #define EXT_ARGS
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// #define EXT_LINK
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// #define EXT_INC
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// #define EXT_OBJ
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// #define Werror
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// #define Wextra
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std::filesystem::path OBJ_DIR = "obj";
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std::filesystem::path INC_DIR = "inc";
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std::filesystem::path SRC_DIR = "src";
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#ifdef _WIN32
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std::filesystem::path BUILD_FILE = "main.exe";
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std::string cpp_compiler = "zig c++";
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std::string c_compiler = "zig cc";
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#else
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std::filesystem::path BUILD_FILE = "main";
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std::string cpp_compiler = "g++";
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std::string c_compiler = "gcc";
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#endif
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std::string opt_flags = "-ggdb";
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std::vector<std::string> command;
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enum class Color
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{
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black,
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red,
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green,
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yellow,
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blue,
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purple,
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cyan,
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white,
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reset,
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};
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void pick_color(Color color)
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{
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switch (color)
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{
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case Color::black:
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printf("\033[0;30m");
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break;
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case Color::red:
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printf("\033[0;31m");
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break;
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case Color::green:
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printf("\033[0;32m");
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break;
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case Color::yellow:
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printf("\033[0;33m");
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break;
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case Color::blue:
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printf("\033[0;34m");
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break;
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case Color::purple:
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printf("\033[0;35m");
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break;
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case Color::cyan:
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printf("\033[0;36m");
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break;
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case Color::white:
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printf("\033[0;37m");
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break;
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case Color::reset:
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printf("\033[0m");
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break;
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default:
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break;
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}
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}
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void print_command(std::vector<std::string> &arguments)
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{
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pick_color(Color::cyan);
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for (auto &&i : arguments)
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{
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printf("%s ", i.c_str());
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}
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pick_color(Color::white);
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printf("\n");
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}
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bool run_command(std::vector<std::string> &arguments)
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{
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print_command(arguments);
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std::string command = "";
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for (auto &&i : arguments)
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{
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command += " " + i;
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}
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return std::system(command.c_str()) == 0;
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}
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bool check_if_rebuild(const std::filesystem::path &org_path, const std::filesystem::path &new_path)
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{
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if (!std::filesystem::exists(org_path))
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return false;
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if (!std::filesystem::exists(new_path))
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return true;
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auto file_time_one = std::filesystem::last_write_time(org_path);
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auto file_time_two = std::filesystem::last_write_time(new_path);
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return file_time_one > file_time_two;
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}
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bool try_remove(std::filesystem::path path)
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{
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try
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{
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std::filesystem::remove("old_build");
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return true;
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}
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catch (const std::exception &e)
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{
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}
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return false;
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}
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bool rebuild_my_self(std::filesystem::path src_path, int argc, const char **exec_path)
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{
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std::filesystem::path exec = exec_path[0];
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try_remove("old_build");
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if (!check_if_rebuild(src_path, exec) && !check_if_rebuild(__FILE__, exec))
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return false;
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std::filesystem::rename(exec, "old_build");
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std::vector<std::string> input;
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for (int i = 0; i < argc; ++i)
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input.push_back(exec_path[i]);
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std::vector<std::string> comand = {cpp_compiler, src_path.string(), "-o", exec_path[0], "-ggdb"};
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if (!run_command(comand))
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return false;
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printf("rebuild\n");
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if (!run_command(input))
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return false;
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return true;
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}
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struct all_in_directory
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{
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std::vector<std::filesystem::path> files;
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std::vector<std::filesystem::path> dirs;
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};
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all_in_directory get_all_files_in_dir(std::filesystem::path directory_path)
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{
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namespace fs = std::filesystem;
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all_in_directory dir;
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if (!fs::is_directory(directory_path))
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return dir;
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std::list<fs::path> dirs;
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dirs.push_back(directory_path);
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dir.dirs.push_back(directory_path);
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while (!dirs.empty())
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{
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for (const auto &entry : fs::directory_iterator(dirs.front()))
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{
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// Check if the entry is a regular file
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if (fs::is_regular_file(entry))
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{
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dir.files.push_back(entry.path());
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}
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// Check if the entry is a directory
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else if (fs::is_directory(entry))
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{
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dirs.push_back(entry.path());
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dir.dirs.push_back(entry.path());
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}
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}
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dirs.pop_front();
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}
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return dir;
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}
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std::vector<std::string> get_includes(const std::filesystem::path &path)
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{
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std::vector<std::string> ret;
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std::ifstream ifs(path);
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std::string line;
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while (std::getline(ifs, line))
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{
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if (line.empty())
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continue;
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if (line[0] != '#')
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break;
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// if include ends with " its my .h
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if (line[line.size() - 1] == '\"')
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{
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// magic num 10 is lenOf(#include ") so start at 10 until end of
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// line witch is len of line - 10 - 1 of cahar "
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ret.push_back(line.substr(10, line.length() - 10 - 1));
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}
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}
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return ret;
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}
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void clear_all_build()
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{
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std::filesystem::remove_all(OBJ_DIR);
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std::filesystem::remove_all(BUILD_FILE);
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}
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#ifdef EXT_INC
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int compile_src_dir(std::vector<std::string> ext_inc)
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#else
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int compile_src_dir()
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#endif
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{
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all_in_directory src_dir = get_all_files_in_dir(SRC_DIR);
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all_in_directory obj_dir;
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for (auto &&i : src_dir.dirs)
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{
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std::filesystem::create_directory(OBJ_DIR / i);
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}
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std::unordered_set<std::string> modified_heders;
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all_in_directory inc_dir = get_all_files_in_dir(INC_DIR);
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for (size_t i = 0; i < inc_dir.files.size(); i++)
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{
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if (check_if_rebuild(inc_dir.files[i], BUILD_FILE))
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{
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std::string heder = inc_dir.files[i].string().substr(4);
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modified_heders.insert(heder);
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}
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}
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command.clear();
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command.push_back(cpp_compiler);
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command.push_back("-c");
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int src_loc = command.size();
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command.push_back("");
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command.push_back("-o");
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int obj_loc = command.size();
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command.push_back("");
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command.push_back(opt_flags);
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#ifdef EXT_INC
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command.insert(command.end(), ext_inc.begin(), ext_inc.end());
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#endif
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command.push_back("-I" + INC_DIR.string());
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command.push_back("-std=c++20");
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command.push_back("-Wall");
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#ifdef Wextra
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command.push_back("-Wextra");
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#endif
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#ifdef Werror
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command.push_back("-Werror");
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#endif
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int build = 0;
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for (auto &&i : src_dir.files)
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{
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std::filesystem::path tmp = i;
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std::filesystem::path out = OBJ_DIR / tmp.replace_extension(".o");
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bool reb = false;
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// check if .cpp changed
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if (check_if_rebuild(i, out))
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reb = true;
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// if .cpp didnt change check include files changed
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if (!reb)
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{
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std::vector<std::string> incudes = get_includes(i);
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for (auto &&j : incudes)
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{
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if (modified_heders.find(j) != modified_heders.end())
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{
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reb = true;
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break;
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}
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}
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}
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if (reb)
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{
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command[src_loc] = i.string();
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command[obj_loc] = out.string();
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if (!run_command(command))
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return -1;
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build = 1;
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}
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}
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return build;
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}
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#if defined(EXT_LINK)
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bool compile_obj_dir(std::vector<std::string> ext_link)
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#else
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bool compile_obj_dir()
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#endif
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{
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all_in_directory obj_dir = get_all_files_in_dir(OBJ_DIR);
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command.clear();
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command.push_back(cpp_compiler);
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for (auto &&i : obj_dir.files)
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{
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command.push_back(i.string());
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}
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command.push_back(opt_flags);
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command.push_back("-o");
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command.push_back(BUILD_FILE.string());
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#if defined(EXT_LINK)
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command.insert(command.end(), ext_link.begin(), ext_link.end());
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#endif
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return run_command(command);
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}
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#if defined(EXT_OBJ) && defined(EXT_INC)
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void build_as_one(std::vector<std::string> ext_obj, std::vector<std::string> ext_inc)
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#elif defined(EXT_OBJ)
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void build_as_one(std::vector<std::string> ext_obj)
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#elif defined(EXT_INC)
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void build_as_one(std::vector<std::string> ext_inc)
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#else
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void build_as_one()
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#endif
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{
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all_in_directory src_dir = get_all_files_in_dir(SRC_DIR);
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command.clear();
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command.push_back(cpp_compiler);
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command.push_back("-o");
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command.push_back(BUILD_FILE.string());
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command.push_back(opt_flags);
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#ifdef EXT_INC
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command.insert(command.end(), ext_inc.begin(), ext_inc.end());
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#endif
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command.push_back("-I" + INC_DIR.string());
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command.push_back("-std=c++20");
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command.push_back("-Wall");
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#ifdef Wextra
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command.push_back("-Wextra");
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#endif
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#ifdef Werror
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command.push_back("-Werror");
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#endif
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for (auto &&i : src_dir.files)
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{
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command.push_back(i.string());
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}
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#ifdef EXT_OBJ
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command.insert(command.end(), ext_obj.begin(), ext_obj.end());
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#endif
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run_command(command);
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}
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#ifdef EXT_ARGS
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bool run_main(std::vector<std::string> ext_args)
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#else
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bool run_main()
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#endif
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{
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command.clear();
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#ifndef _WIN32
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command.push_back("./" + BUILD_FILE.string());
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#else
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command.push_back(BUILD_FILE.string());
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#endif
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#ifdef EXT_ARGS
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command.insert(command.end(), ext_args.begin(), ext_args.end());
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#endif
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return run_command(command);
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}
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