CMake reorg, use my updated modules, CI vvl

Signed-off-by: crueter <crueter@eden-emu.dev>

CMakeModules/DetectArchitecture.cmake

@@ -0,0 +1,96 @@
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+## DetectArchitecture ##
+#[[
+Does exactly as it sounds. Detects common symbols defined for different architectures and
+adds compile definitions thereof. Namely:
+- arm64
+- arm
+- x86_64
+- x86
+- ia64
+- mips
+- ppc64
+- ppc
+- riscv
+- wasm
+
+This file is based off of Yuzu and Dynarmic.
+TODO: add SPARC
+]]
+include(CheckSymbolExists)
+
+# multiarch builds are a special case and also very difficult
+# this is what I have for now, but it's not ideal
+
+# Do note that situations where multiple architectures are defined
+# should NOT be too dependent on the architecture
+# otherwise, you may end up with duplicate code
+if (CMAKE_OSX_ARCHITECTURES)
+    set(MULTIARCH_BUILD 1)
+    set(ARCHITECTURE "${CMAKE_OSX_ARCHITECTURES}")
+
+    # hope and pray the architecture names match
+    foreach(ARCH IN ${CMAKE_OSX_ARCHITECTURES})
+        set(ARCHITECTURE_${ARCH} 1 PARENT_SCOPE)
+        add_definitions(-DARCHITECTURE_${ARCH}=1)
+    endforeach()
+
+    return()
+endif()
+
+function(detect_architecture symbol arch)
+    if (NOT DEFINED ARCHITECTURE)
+        set(CMAKE_REQUIRED_QUIET 1)
+        check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
+        unset(CMAKE_REQUIRED_QUIET)
+
+        if (ARCHITECTURE_${arch})
+            set(ARCHITECTURE "${arch}" PARENT_SCOPE)
+            set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
+            add_definitions(-DARCHITECTURE_${arch}=1)
+        endif()
+    endif()
+endfunction()
+
+detect_architecture("__ARM64__" arm64)
+detect_architecture("__aarch64__" arm64)
+detect_architecture("_M_ARM64" arm64)
+
+detect_architecture("__arm__" arm)
+detect_architecture("__TARGET_ARCH_ARM" arm)
+detect_architecture("_M_ARM" arm)
+
+detect_architecture("__x86_64" x86_64)
+detect_architecture("__x86_64__" x86_64)
+detect_architecture("__amd64" x86_64)
+detect_architecture("_M_X64" x86_64)
+
+detect_architecture("__i386" x86)
+detect_architecture("__i386__" x86)
+detect_architecture("_M_IX86" x86)
+
+detect_architecture("__ia64" ia64)
+detect_architecture("__ia64__" ia64)
+detect_architecture("_M_IA64" ia64)
+
+detect_architecture("__mips" mips)
+detect_architecture("__mips__" mips)
+detect_architecture("_M_MRX000" mips)
+
+detect_architecture("__ppc64__" ppc64)
+detect_architecture("__powerpc64__" ppc64)
+
+detect_architecture("__ppc__" ppc)
+detect_architecture("__ppc" ppc)
+detect_architecture("__powerpc__" ppc)
+detect_architecture("_ARCH_COM" ppc)
+detect_architecture("_ARCH_PWR" ppc)
+detect_architecture("_ARCH_PPC" ppc)
+detect_architecture("_M_MPPC" ppc)
+detect_architecture("_M_PPC" ppc)
+
+detect_architecture("__riscv" riscv)
+
+detect_architecture("__EMSCRIPTEN__" wasm)