Cleanup for the cmake file.

CMakeLists.txt

@@ -1,43 +1,52 @@
 cmake_minimum_required(VERSION 3.13)
 project(Arbutils)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
+# Enable all warnings, and make them error when occurring.
+add_compile_options(-Wall -Wextra -Werror)
+# We like new stuff, so set the c++ standard to c++20.
 set(CMAKE_CXX_STANDARD 20)
 
-if (WINDOWS)
+option(WINDOWS "Whether the build target is Windows or not." OFF)
-    ADD_DEFINITIONS(-D WINDOWS=1)
+option(SHARED "Whether we should build a shared library, instead of a static one." OFF)
-endif (WINDOWS)
+option(TESTS "Whether the test executable should be build as well." OFF)
+option(STATICC "Whether gcc and stdc++ should be linked statically to the library." OFF)
 
-file(GLOB_RECURSE SRC_FILES "src/*.cpp" "src/*.hpp" "CInterface/*.cpp")
+# Set whether we want a static or shared library.
 set(LIBTYPE STATIC)
 if (SHARED)
-    set(LIBTYPE SHARED src/StringView.hpp src/String/BasicStringView.hpp src/String/StringViewLiteral.hpp CInterface/Random.cpp)
+    set(LIBTYPE SHARED)
 endif (SHARED)
+
+# Grab all cpp and hpp files in our source directories.
+file(GLOB_RECURSE SRC_FILES "src/*.cpp" "src/*.hpp" "CInterface/*.cpp")
 add_library(Arbutils ${LIBTYPE} ${SRC_FILES})
 
-
+if (TESTS)
+    # If we want a tests executable, grab all tests source files
     file(GLOB_RECURSE TEST_FILES "tests/*.cpp" "tests/*.hpp")
-if (NOT DEFINED CONAN_EXPORTED)
+    # And create an executable from it. Also include catch.hpp.
     add_executable(ArbutilsTests ${TEST_FILES} extern/catch.hpp)
+    # And finally link the library to the executable.
     target_link_libraries(ArbutilsTests Arbutils)
-endif()
+    # Add a compilation definition to the code that we are building a test build.
-
-if (WINDOWS)
-    MESSAGE(WARNING, "Using Windows Build.")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -Wl,-allow-multiple-definition")
-endif (WINDOWS)
-
-if (STATICC)
-    target_link_libraries(Arbutils -static-libgcc -static-libstdc++)
-    if (NOT DEFINED CONAN_EXPORTED)
-        target_link_libraries(ArbutilsTests -static-libgcc -static-libstdc++)
-    endif()
-endif(STATICC)
-
-if (NOT DEFINED CONAN_EXPORTED)
     target_compile_definitions(ArbutilsTests PRIVATE TESTS_BUILD)
 endif ()
 
+# If we are building for Windows we need to set some specific variables.
+if (WINDOWS)
+    MESSAGE(WARNING, "Using Windows Build.")
+    # Add a definition for the compiler, so we can use it in C++ as well.
+    ADD_DEFINITIONS(-D WINDOWS=1)
+    # -m64: Build a 64 bit library
+    add_compile_options(-m64)
+endif (WINDOWS)
+
+# If we want to link the C and C++ library statically, link those as well.
+if (STATICC)
+    target_link_libraries(Arbutils -static-libgcc -static-libstdc++)
+endif(STATICC)
+
+# If we aren't building for Windows, also include an option for installing on unix.
 if (NOT WINDOWS)
     install(TARGETS Arbutils
             CONFIGURATIONS Release

src/String/BasicStringView.hpp

@@ -14,7 +14,7 @@ namespace ArbUt {
     public:
         [[nodiscard]] inline constexpr size_t Length() const noexcept { return _length; }
         [[nodiscard]] inline constexpr uint32_t GetHash() const noexcept { return _hash; }
-        [[nodiscard]] inline constexpr std::size_t operator()(BasicStringView const& s) const noexcept { return _hash; }
+        [[nodiscard]] inline constexpr std::size_t operator()() const noexcept { return _hash; }
         [[nodiscard]] inline constexpr operator uint32_t() const noexcept { return _hash; }
         [[nodiscard]] inline constexpr bool operator==(const BasicStringView& rhs) const noexcept {
             return _hash == rhs._hash;