feat(solver-bootstrap): step 1 — cmake-project-scaffold

.gitignore

@@ -2,4 +2,5 @@ __pycache__/
 .pytest_cache/
 *.py[cod]
 .harness/build/
+out/
 .worktrees/

.harness/config.json

@@ -0,0 +1,11 @@
+{
+  "version": 1,
+  "projectType": "cmake",
+  "cmake": {
+    "sourceDir": ".",
+    "binaryDir": "out/build/windows-debug",
+    "configurePreset": "windows-debug",
+    "buildPreset": "windows-debug",
+    "testPreset": "windows-debug"
+  }
+}

CMakeLists.txt

@@ -0,0 +1,51 @@
+cmake_minimum_required(VERSION 3.30)
+
+project(FESA VERSION 0.1.0 LANGUAGES CXX)
+
+if(NOT MSVC)
+    message(FATAL_ERROR "FESA requires the Microsoft Visual C++ compiler (MSVC v145).")
+endif()
+
+if(NOT CMAKE_VS_PLATFORM_TOOLSET STREQUAL "v145")
+    message(
+        FATAL_ERROR
+        "FESA requires the v145 platform toolset; configured toolset is "
+        "'${CMAKE_VS_PLATFORM_TOOLSET}'."
+    )
+endif()
+
+if(NOT CMAKE_GENERATOR_PLATFORM STREQUAL "x64")
+    message(FATAL_ERROR "FESA requires the x64 generator platform.")
+endif()
+
+if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
+    message(FATAL_ERROR "FESA requires a 64-bit target.")
+endif()
+
+include(cmake/FesaDependencies.cmake)
+
+add_library(fesa_core STATIC
+    src/fesa/core/version.cpp
+)
+
+target_include_directories(fesa_core
+    PUBLIC
+        "${CMAKE_CURRENT_SOURCE_DIR}/include"
+)
+
+target_compile_features(fesa_core PUBLIC cxx_std_20)
+target_compile_options(fesa_core PRIVATE /W4 /permissive- /EHsc)
+
+add_executable(fesa
+    src/fesa/cli/main.cpp
+)
+
+target_link_libraries(fesa PRIVATE fesa_core)
+target_compile_features(fesa PRIVATE cxx_std_20)
+target_compile_options(fesa PRIVATE /W4 /permissive- /EHsc)
+
+include(CTest)
+
+if(BUILD_TESTING)
+    add_subdirectory(tests)
+endif()

CMakePresets.json

@@ -0,0 +1,79 @@
+{
+  "version": 6,
+  "configurePresets": [
+    {
+      "name": "windows-debug",
+      "displayName": "Windows Debug",
+      "generator": "Visual Studio 18 2026",
+      "architecture": {
+        "value": "x64",
+        "strategy": "set"
+      },
+      "toolset": {
+        "value": "v145",
+        "strategy": "set"
+      },
+      "binaryDir": "${sourceDir}/out/build/windows-debug",
+      "cacheVariables": {
+        "CMAKE_CXX_EXTENSIONS": "OFF",
+        "CMAKE_CXX_STANDARD": "20",
+        "CMAKE_CXX_STANDARD_REQUIRED": "ON"
+      }
+    },
+    {
+      "name": "windows-release",
+      "displayName": "Windows Release",
+      "generator": "Visual Studio 18 2026",
+      "architecture": {
+        "value": "x64",
+        "strategy": "set"
+      },
+      "toolset": {
+        "value": "v145",
+        "strategy": "set"
+      },
+      "binaryDir": "${sourceDir}/out/build/windows-release",
+      "cacheVariables": {
+        "CMAKE_CXX_EXTENSIONS": "OFF",
+        "CMAKE_CXX_STANDARD": "20",
+        "CMAKE_CXX_STANDARD_REQUIRED": "ON"
+      }
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "windows-debug",
+      "configurePreset": "windows-debug",
+      "configuration": "Debug"
+    },
+    {
+      "name": "windows-release",
+      "configurePreset": "windows-release",
+      "configuration": "Release"
+    }
+  ],
+  "testPresets": [
+    {
+      "name": "windows-debug",
+      "configurePreset": "windows-debug",
+      "configuration": "Debug",
+      "output": {
+        "outputOnFailure": true
+      },
+      "execution": {
+        "noTestsAction": "error"
+      }
+    },
+    {
+      "name": "windows-release",
+      "configurePreset": "windows-release",
+      "configuration": "Release",
+      "output": {
+        "outputOnFailure": true
+      },
+      "execution": {
+        "noTestsAction": "error"
+      }
+    }
+  ]
+}

cmake/FesaDependencies.cmake

@@ -0,0 +1,3 @@
+include_guard(GLOBAL)
+
+# Third-party package discovery is added by the dependency smoke-test step.

include/fesa/core/version.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string_view>
+
+namespace fesa {
+
+[[nodiscard]] std::string_view version() noexcept;
+
+}

src/fesa/cli/main.cpp

@@ -0,0 +1,14 @@
+#include <fesa/core/version.hpp>
+
+#include <iostream>
+#include <string_view>
+
+int main(int argc, char* argv[]) {
+    if (argc == 2 && std::string_view{argv[1]} == "--version") {
+        std::cout << fesa::version() << '\n';
+        return 0;
+    }
+
+    std::cerr << "Usage: fesa --version\n";
+    return 1;
+}

src/fesa/core/version.cpp

@@ -0,0 +1,9 @@
+#include <fesa/core/version.hpp>
+
+namespace fesa {
+
+std::string_view version() noexcept {
+    return "0.1.0";
+}
+
+}

tests/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_test(
+    NAME VersionCommand
+    COMMAND "${CMAKE_BINARY_DIR}/$<CONFIG>/fesa.exe" --version
+)
+
+set_tests_properties(
+    VersionCommand
+    PROPERTIES
+        PASS_REGULAR_EXPRESSION "[0-9]+\\.[0-9]+\\.[0-9]+"
+)