Update CMake configuration for Vcpkg integration and feature enablement.

Enables features and sets build configurations via Vcpkg manifest.
Adds new presets for Windows and Linux debug/release builds using Vcpkg.
Conditionally enables features (imgui, avx2, tests, benchmark) based on Vcpkg manifest features.

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.26)
 
-project(omath VERSION 3.9.2 LANGUAGES CXX)
+project(omath VERSION 3.10.1 LANGUAGES CXX)
 
 include(CMakePackageConfigHelpers)
 include(CheckCXXCompilerFlag)
@@ -11,7 +11,7 @@ else ()
     check_cxx_compiler_flag("-mavx2" COMPILER_SUPPORTS_AVX2)
 endif ()
 
-option(OMATH_BUILD_TESTS "Build unit tests" OFF)
+option(OMATH_BUILD_TESTS "Build unit tests" ${PROJECT_IS_TOP_LEVEL})
 option(OMATH_BUILD_BENCHMARK "Build benchmarks" OFF)
 option(OMATH_THREAT_WARNING_AS_ERROR "Set highest level of warnings and force compiler to treat them as errors" ON)
 option(OMATH_BUILD_AS_SHARED_LIBRARY "Build Omath as .so or .dll" OFF)
@@ -33,26 +33,12 @@ if (OMATH_BUILD_VIA_VCPKG AND VCPKG_MANIFEST_FEATURES)
     foreach (omath_feature IN LISTS VCPKG_MANIFEST_FEATURES)
         if (omath_feature STREQUAL "imgui")
             set(OMATH_IMGUI_INTEGRATION ON)
-        else ()
+        elseif (omath_feature STREQUAL "avx2")
-            set(OMATH_IMGUI_INTEGRATION OFF)
-        endif ()
-
-        if (omath_feature STREQUAL "avx2")
             set(OMATH_USE_AVX2 ${COMPILER_SUPPORTS_AVX2})
-        else ()
+        elseif (omath_feature STREQUAL "tests")
-            set(OMATH_USE_AVX2 OFF)
-        endif ()
-
-        if (omath_feature STREQUAL "tests")
             set(OMATH_BUILD_TESTS ON)
-        else ()
+        elseif (omath_feature STREQUAL "benchmark")
-            set(OMATH_BUILD_TESTS OFF)
-        endif ()
-
-        if (omath_feature STREQUAL "benchmark")
             set(OMATH_BUILD_BENCHMARK ON)
-        else ()
-            set(OMATH_BUILD_TESTS OFF)
         endif ()
 
     endforeach ()

CMakePresets.json

@@ -27,6 +27,25 @@
         "CMAKE_BUILD_TYPE": "Debug"
       }
     },
+    {
+      "name": "windows-debug-vcpkg",
+      "displayName": "Debug",
+      "inherits": "windows-base",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "OMATH_BUILD_VIA_VCPKG": "ON",
+        "VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2"
+      }
+    },
+    {
+      "name": "windows-release-vcpkg",
+      "displayName": "Release",
+      "inherits": "windows-base",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "OMATH_BUILD_VIA_VCPKG": "ON"
+      }
+    },
     {
       "name": "windows-release",
       "displayName": "Release",
@@ -61,6 +80,15 @@
         "CMAKE_BUILD_TYPE": "Debug"
       }
     },
+    {
+      "name": "linux-debug-vcpkg",
+      "displayName": "Linux Debug",
+      "inherits": "linux-base",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "OMATH_BUILD_VIA_VCPKG": "ON"
+      }
+    },
     {
       "name": "linux-release",
       "displayName": "Linux Release",
@@ -69,6 +97,15 @@
         "CMAKE_BUILD_TYPE": "Release"
       }
     },
+    {
+      "name": "linux-release-vcpkg",
+      "displayName": "Linux Release",
+      "inherits": "linux-debug",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "OMATH_BUILD_VIA_VCPKG": "ON"
+      }
+    },
     {
       "name": "darwin-base",
       "hidden": true,