diff options
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -646,6 +646,15 @@ if test "$ARCH" = "powerpc" ; then trycppif "__NO_FPRS__ && !_SOFT_FLOAT" "$t" && fail \ "$0: error: compiler's floating point configuration is unsupported" trycppif _SOFT_FLOAT "$t" && SUBARCH=${SUBARCH}-sf +printf "checking whether compiler can use 'd' constraint in asm... " +echo 'double f(double x) { __asm__ ("fabs %0, %1" : "=d"(x) : "d"(x)); return x; }' > "$tmpc" +if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +printf "yes\n" +else +printf "no\n" +CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_PPC_D_ASM" +CFLAGS_AUTO="${CFLAGS_AUTO# }" +fi fi test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \ |