+dnl -arch * {{{
+for cy_arch in ppc ppc64 i386 x86_64 armv6 arm64; do
+ AC_MSG_CHECKING([for -arch $cy_arch])
+ CY_TRY([CXXFLAGS], ["-arch $cy_arch"], [
+ AC_TRY_LINK([], [], [CY_SUCCESS], [CY_FAILURE])
+ ], [
+ AC_MSG_RESULT([yes])
+ AC_LIB_APPENDTOVAR([CY_ARCH], ["-arch $cy_arch"])
+ ], [AC_MSG_RESULT([no])])
+done
+AC_SUBST([CY_ARCH])
+dnl }}}
+