--- a/configure.in 2011-09-13 21:36:18.000000000 -0600 +++ b/configure.in 2011-10-20 00:25:35.000000000 -0600 @@ -2651,15 +2651,24 @@ ]) fi -if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then +AC_ARG_WITH(fpu, [ --with-fpu=FPA,VFP,NONE Select fpu to use on arm],[fpu=$withval]) + +if test ${TARGET} = ARM; then dnl ****************************************** dnl *** Check to see what FPU is available *** dnl ****************************************** AC_MSG_CHECKING(which FPU to use) - AC_TRY_COMPILE([], [ - __asm__ ("ldfd f0, [r0]"); - ], fpu=FPA, fpu=NONE) + if test "x$fpu" = "x"; then + + AC_TRY_COMPILE([], [ + __asm__ ("ldfd f0, [r0]"); + ], fpu=FPA, [ + AC_TRY_COMPILE([], [ + __asm__ ("fldd d0, [r0]"); + ], fpu=VFP, fpu=NONE) + ]) + fi AC_MSG_RESULT($fpu) CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"