🎉 cmake cxx project.

.gitignore

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+*~*
+*\#*
+build

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.2)
+
+project(gark-project
+  LANGUAGES CXX
+)
+
+add_subdirectory(lib)
+add_subdirectory(src)
+add_subdirectory(tests)

Makefile

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+.PHONY: build tests install
+
+build:
+	cmake -B build
+	cmake --build build
+
+tests: build
+	build/gark-tests
+
+install: tests
+	sudo cmake --install build
+
+force-install:
+	sudo cmake --install build

lib/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.2)
+
+project(gark-lib
+  LANGUAGES CXX
+)
+
+add_library(gark-lib
+  Module.cpp
+)
+
+set_property(TARGET gark-lib PROPERTY CXX_STANDARD 17)
+
+target_compile_options(gark-lib
+  PUBLIC -Wall -Wextra
+)

lib/Module.cpp

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+#include "Module.hpp"
+
+namespace gk
+{
+  /*explicit*/ Module::Module()
+  {
+  }
+
+  /*virtual*/ Module::~Module()
+  {
+  }
+}

lib/Module.hpp

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+#ifndef gk_MODULE_HPP
+#define gk_MODULE_HPP
+
+namespace gk
+{
+  class Module
+  {
+  public:
+    explicit Module();
+    virtual ~Module();
+
+  private:
+  };
+}
+
+#endif

src/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.2)
+
+project(gark
+  LANGUAGES CXX
+)
+
+add_executable(gark
+  main.cpp
+)
+
+add_dependencies(gark gark-lib)
+
+set_property(TARGET gark PROPERTY CXX_STANDARD 17)
+
+target_link_libraries(gark
+  PRIVATE gark-lib
+)
+
+install(TARGETS gark)

src/main.cpp

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+#include <iostream>
+
+int main()
+{
+  return 0;
+}

tests/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.2)
+
+project(gark-tests
+  LANGUAGES CXX
+)
+
+add_executable(gark-tests
+  trivial.cpp
+)
+
+add_dependencies(gark-tests gark-lib)
+
+set_property(TARGET gark-tests PROPERTY CXX_STANDARD 17)
+
+find_package(Catch2 REQUIRED)
+
+target_link_libraries(gark-tests
+  PRIVATE gark-lib
+  PRIVATE Catch2::Catch2WithMain
+)

tests/trivial.cpp

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+#include <catch2/catch.hpp>
+
+class trivialTest
+{
+public:
+  explicit trivialTest() {}
+  virtual ~trivialTest() {}
+
+protected:
+};
+
+TEST_CASE_METHOD(trivialTest, "trivial_")
+{
+  REQUIRE(0 == 0);
+}