premake: Enable aarch64 builds (#25882)

* Handle architecture mismatch

mingw-w64-premake/001-sensitive-arch.patch

@@ -0,0 +1,12 @@
+diff -bur premake-core-5.0.0-beta6-orig/src/base/oven.lua premake-core-5.0.0-beta6/src/base/oven.lua
+--- premake-core-5.0.0-beta6-orig/src/base/oven.lua	2025-10-09 17:37:38.491740000 -0600
++++ premake-core-5.0.0-beta6/src/base/oven.lua	2025-10-09 17:37:42.317508600 -0600
+@@ -874,7 +874,7 @@
+ 		-- assign human-readable names
+ 		cfg.longname = table.concat({ cfg.buildcfg, cfg.platform }, "|")
+ 		cfg.shortname = table.concat({ cfg.buildcfg, cfg.platform }, " ")
+-		cfg.shortname = cfg.shortname:gsub(" ", "_"):lower()
++		cfg.shortname = cfg.shortname:gsub(" ", "_")
+ 		cfg.name = cfg.longname
+ 
+ 		-- compute build and link targets

mingw-w64-premake/PKGBUILD

@@ -6,18 +6,35 @@ pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=5.0beta6
 _realver=5.0.0-beta6
-pkgrel=1
+pkgrel=2
 pkgdesc="A simple build configuration and project generation tool (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw64' 'ucrt64' 'clang64')
+mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url="https://premake.github.io/"
 msys2_repository_url="https://github.com/premake/premake-core"
 license=('spdx:BSD-3-Clause')
 makedepends=("${MINGW_PACKAGE_PREFIX}-cc")
-source=("https://github.com/premake/premake-core/archive/v${_realver}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('b46990b80aaa9e8f84ed628f179dfa55d1bae40de1be1239d7b27b22fa838989')
+source=("https://github.com/premake/premake-core/archive/v${_realver}/${_realname}-${pkgver}.tar.gz"
+        "001-sensitive-arch.patch")
+sha256sums=('b46990b80aaa9e8f84ed628f179dfa55d1bae40de1be1239d7b27b22fa838989'
+            '925d746addfd12dbaf1ef4a78615c0335b04caa8ff3affcbf6c1760f8e4b7c4f')
+
+apply_patch_with_msg() {
+  for _patch in "$@"
+  do
+    msg2 "Applying $_patch"
+    patch -Nbp1 -i "${srcdir}/$_patch"
+  done
+}
 
 prepare() {
+  cd ${_realname}-core-${_realver}
+
+  apply_patch_with_msg \
+    001-sensitive-arch.patch
+
+  cd "${srcdir}"
+
   rm -rf "build-${MSYSTEM}"
   cp -r "${_realname}-core-${_realver}" "build-${MSYSTEM}"
   cd "build-${MSYSTEM}"
@@ -26,9 +43,9 @@ prepare() {
 build() {
   declare -a _config
   if check_option "debug" "n"; then
-    _config="release"
+    _config="Release"
   else
-    _config="debug"
+    _config="Debug"
   fi
 
   declare -a _arch
@@ -36,6 +53,8 @@ build() {
     _arch="x86"
   elif [ "$CARCH" = "x86_64" ]; then
     _arch="x64"
+  elif [ "$CARCH" = "aarch64" ]; then
+    _arch="ARM64"
   fi
 
   echo "==> Building for ${_config} ${_arch}"