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libdecnumber/

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2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
	    * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
	    * configure: Regenerate.
	    * aclocal.m4: Regenerate.
config/

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	    * dfp.m4: New file.
This commit is contained in:
Andreas Krebbel 2010-09-03 13:30:58 +00:00
parent b04bc5d4a7
commit 0b51ce0075
7 changed files with 92 additions and 48 deletions
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4
config/ChangeLog
View file

@ -1,3 +1,7 @@
2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* dfp.m4: New file.
2010-08-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR target/45084

53
config/dfp.m4 Normal file
View file

@ -0,0 +1,53 @@
dnl @synopsis GCC_AC_ENABLE_DECIMAL_FLOAT([target triplet])
dnl
dnl Enable C extension for decimal float if target supports it.
dnl
dnl @author Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
AC_DEFUN([GCC_AC_ENABLE_DECIMAL_FLOAT],
[
AC_ARG_ENABLE(decimal-float,
[ --enable-decimal-float={no,yes,bid,dpd}
enable decimal float extension to C. Selecting 'bid'
or 'dpd' choses which decimal floating point format
to use],
[
case $enable_decimal_float in
yes | no | bid | dpd) ;;
*) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
esac
],
[
case $1 in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
enable_decimal_float=yes
;;
*)
AC_MSG_WARN(decimal float is not supported for this target, ignored)
enable_decimal_float=no
;;
esac
])
# x86's use BID format instead of DPD
case x$enable_decimal_float in
xyes)
case $1 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
AC_SUBST(enable_decimal_float)
])

7
libdecnumber/ChangeLog
View file

@ -1,3 +1,10 @@
2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
* Makefile.in: Add aclocal.m4 dependency to dfp.m4.
* configure: Regenerate.
* aclocal.m4: Regenerate.
2010-08-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure: Regenerate.

1
libdecnumber/Makefile.in
View file

@ -98,6 +98,7 @@ aclocal_deps = \
$(srcdir)/../config/stdint.m4 \
$(srcdir)/../config/warnings.m4 \
$(srcdir)/../config/override.m4 \
$(srcdir)/../config/dfp.m4 \
$(srcdir)/configure.ac
$(srcdir)/aclocal.m4: @MAINT@ $(aclocal_deps)

1
libdecnumber/aclocal.m4 vendored
View file

@ -11,6 +11,7 @@
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
m4_include([../config/dfp.m4])
m4_include([../config/override.m4])
m4_include([../config/stdint.m4])
m4_include([../config/warnings.m4])

38
libdecnumber/configure vendored
View file

@ -4588,6 +4588,8 @@ test -n "$target_alias" &&
# If you change the defaults here, be sure to change them in the GCC directory also
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for decimal floating point" >&5
$as_echo_n "checking for decimal floating point... " >&6; }
# Check whether --enable-decimal-float was given.
if test "${enable_decimal_float+set}" = set; then :
enableval=$enable_decimal_float;
@ -4600,10 +4602,12 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
else
case $target 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
@ -4612,18 +4616,26 @@ fi
# x86's use BID format instead of DPD
# In theory --enable-decimal-float=no should not compile anything
# For the sake of simplicity, just use the default format in this directory
if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
case $target in
i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=bid
;;
*)
enable_decimal_float=dpd
;;
esac
fi
case x$enable_decimal_float in
xyes)
case $target in
i?86*-*-* | x86_64*-*-*)
enable_decimal_float=bid
;;
*)
enable_decimal_float=dpd
;;
esac
;;
xno)
# ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
# dependency on libdecnumber.
enable_decimal_float=dpd
;;
esac
# If BID is being used, additional objects should be linked in.
if test x$enable_decimal_float = xbid; then

36
libdecnumber/configure.ac
View file

@ -75,42 +75,8 @@ AC_CANONICAL_TARGET
# Default decimal format
# If you change the defaults here, be sure to change them in the GCC directory also
AC_MSG_CHECKING([for decimal floating point])
AC_ARG_ENABLE(decimal-float,
[ --enable-decimal-float={no,yes,bid,dpd}
enable decimal float extension to C. Selecting 'bid'
or 'dpd' choses which decimal floating point format
to use],
[
case $enable_decimal_float in
yes | no | bid | dpd) ;;
*) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
esac
],
[
case $target in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=yes
;;
*)
enable_decimal_float=no
;;
esac
])
# x86's use BID format instead of DPD
# In theory --enable-decimal-float=no should not compile anything
# For the sake of simplicity, just use the default format in this directory
if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
case $target in
i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=bid
;;
*)
enable_decimal_float=dpd
;;
esac
fi
GCC_AC_ENABLE_DECIMAL_FLOAT([$target])
# If BID is being used, additional objects should be linked in.
if test x$enable_decimal_float = xbid; then