Auto-detect architecture in build.sh.

build/build.sh

@@ -5,6 +5,7 @@ platform=x64
 vs=vs2022
 configuration=Release
 build_only=false
+disable_tests=true
 ci=false
 target_framework=
 verbosity=minimal
@@ -18,10 +19,6 @@ oshost=""
 os=""
 test=
 
-if [[ $(uname -m) != *"64"* ]]; then
-  platform=x86
-fi
-
 build()
 {
   if [ $ci = true ]; then
@@ -67,10 +64,10 @@ generate()
   fi
 
   if [ "$os" = "linux" ] || [ "$os" = "macosx" ]; then
-    "$builddir/premake.sh" --file="$builddir/premake5.lua" gmake2 --os=$os --arch=$platform --configuration=$configuration --target-framework=$target_framework "$@"
+    "$builddir/premake.sh" --file="$builddir/premake5.lua" gmake2 --os=$os --arch=$platform --configuration=$configuration --target-framework=$target_framework --disable-tests=$disable_tests "$@"
   fi
 
-  "$builddir/premake.sh" --file="$builddir/premake5.lua" $vs --os=$os --arch=$platform --configuration=$configuration --target-framework=$target_framework
+  "$builddir/premake.sh" --file="$builddir/premake5.lua" $vs --os=$os --arch=$platform --configuration=$configuration --target-framework=$target_framework --disable-tests=$disable_tests
 }
 
 restore()
@@ -180,6 +177,29 @@ detect_os()
   os=$oshost
 }
 
+detect_arch()
+{
+  if [ "$oshost" = "linux" ] || [ "$oshost" = "macosx" ]; then
+    arch=$(uname -m)
+    if [ "$arch" = "x86_64" ]; then
+      platform="x64"
+    elif [ "$arch" = "arm64" ] || [ "$arch" = "aarch64" ]; then
+      platform="arm64"
+    else
+      echo "Unknown architecture: $arch"
+    fi
+  elif [ "$oshost" = "windows" ]; then
+    arch=$(echo $PROCESSOR_ARCHITECTURE)
+    if [ "$arch" = "AMD64" ]; then
+      platform="x64"
+    elif [ "$arch" = "ARM64" ]; then
+      platform="arm64"
+    else
+      echo "Unknown architecture: $arch"
+    fi
+  fi
+}
+
 find_msbuild()
 {
   if [ -x "$(command -v MSBuild.exe)" ]; then
@@ -191,6 +211,7 @@ find_msbuild()
 
 cmd=$(tr '[:upper:]' '[:lower:]' <<< $1)
 detect_os
+detect_arch
 download_premake
 
 while [[ $# > 0 ]]; do
@@ -227,6 +248,9 @@ while [[ $# > 0 ]]; do
     -build_only)
       build_only=true
       ;;
+    -disable-tests)
+      disable_tests=true
+      ;;
   esac
   shift
 done