diff options
Diffstat (limited to 'libgcc/configure')
| -rw-r--r-- | libgcc/configure | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/libgcc/configure b/libgcc/configure index f522427..e6d42a1 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -3634,6 +3634,7 @@ $as_echo "$libgcc_cv_dfp" >&6; } decimal_float=$libgcc_cv_dfp + # Check whether --enable-decimal-float was given. if test "${enable_decimal_float+set}" = set; then : enableval=$enable_decimal_float; @@ -3646,10 +3647,12 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;; else case $host in - powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*) + powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*) enable_decimal_float=yes ;; *) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target" >&5 +$as_echo "$as_me: WARNING: decimal float is not supported for this target" >&2;} enable_decimal_float=no ;; esac @@ -3658,16 +3661,25 @@ fi # x86's use BID format instead of DPD -if test x$enable_decimal_float = xyes; then - case $host in - i?86*-*-linux* | x86_64*-*-linux*) - enable_decimal_float=bid - ;; - *) - enable_decimal_float=dpd - ;; - esac -fi +case x$enable_decimal_float in + xyes) + case $host in + i?86*-*-* | x86_64*-*-*) + enable_decimal_float=bid + ;; + *) + enable_decimal_float=dpd + ;; + esac + ;; + xno) + # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper + # dependency on libdecnumber. + enable_decimal_float=dpd + ;; +esac + + # Check for fixed-point support. |