+# platform choice
+AC_ARG_ENABLE(
+ [platform-all],
+ [AS_HELP_STRING(
+ [--enable-platform-all],
+ [build support for all platforms [default=no]]
+ )]
+)
+AS_IF(
+ [test "x$enable_platform_all" = "xyes"],
+ [enable_platform_arm64="yes"; enable_platform_powerpc="yes"; enable_platform_ps3="yes"]
+)
+
+AC_ARG_ENABLE(
+ [platform-auto],
+ [AS_HELP_STRING(
+ [--enable-platform-auto],
+ [auto detect platform support to build [default=yes]]
+ )],
+ [],
+ [enable_platform_auto="yes"]
+)
+AS_IF(
+ [test "x$enable_platform_auto" = "xyes"],
+ [AS_CASE([$host],
+ [aarch64-*-*], [enable_platform_arm64="yes"],
+ [powerpc*-*-*], [enable_platform_powerpc="yes"],
+ )]
+)
+
+AC_ARG_ENABLE(
+ [platform-arm64],
+ [AS_HELP_STRING(
+ [--enable-platform-arm64],
+ [build support for arm64 platforms [default=no]]
+ )]
+)
+AM_CONDITIONAL([PLATFORM_ARM64], [test "x$enable_platform_arm64" = "xyes"])
+
+AC_ARG_ENABLE(
+ [platform-powerpc],
+ [AS_HELP_STRING(
+ [--enable-platform-powerpc],
+ [build support for powerpc platforms [default=no]]
+ )]
+)
+AM_CONDITIONAL([PLATFORM_POWERPC], [test "x$enable_platform_powerpc" = "xyes"])
+