aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorAndreas Krebbel <Andreas.Krebbel@de.ibm.com>2010-09-03 13:14:14 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2010-09-03 13:14:14 +0000
commit3c39bca6bbb53817e46978f31ea3581ba56ba477 (patch)
treeabfd405aaa8d173dd73eb7fa70486cbbba270fca /gcc
parentefe13e0f32fc1ffb298492dbca5a32b7e6cfdcc5 (diff)
downloadgcc-3c39bca6bbb53817e46978f31ea3581ba56ba477.zip
gcc-3c39bca6bbb53817e46978f31ea3581ba56ba477.tar.gz
gcc-3c39bca6bbb53817e46978f31ea3581ba56ba477.tar.bz2
configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
gcc/ 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. libdecnumber/ 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. libgcc/ 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro. Include dfp.m4. * configure: Regenerate. From-SVN: r163815
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/Makefile.in1
-rw-r--r--gcc/configure.ac44
3 files changed, 9 insertions, 43 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf3a172..d64260d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.
+
2010-09-03 Jan Hubicka <jh@suse.cz>
PR lto/44812
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 61c5ddd..3a34064 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1712,6 +1712,7 @@ aclocal_deps = \
$(srcdir)/../config/stdint.m4 \
$(srcdir)/../config/unwind_ipinfo.m4 \
$(srcdir)/../config/warnings.m4 \
+ $(srcdir)/../config/dfp.m4 \
$(srcdir)/acinclude.m4
$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/aclocal.m4
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 3308667..bbcbc7f 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -606,54 +606,12 @@ AC_ARG_ENABLE(__cxa_atexit,
[], [])
# Enable C extension for decimal float if target supports it.
-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 $target in
- powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
- enable_decimal_float=yes
- ;;
- *)
- AC_MSG_WARN(decimal float is not supported for this target, ignored)
- enable_decimal_float=no
- ;;
- esac
-])
+GCC_AC_ENABLE_DECIMAL_FLOAT([$target])
dfp=`if test $enable_decimal_float != no; then echo 1; else echo 0; fi`
AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_FLOAT, $dfp,
[Define to 1 to enable decimal float extension to C.])
-# x86's use BID format instead of DPD
-case x$enable_decimal_float in
- xyes)
- case $target in
- i?86*-*-linux* | x86_64*-*-linux*)
- 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)
-
bid=`if test $enable_decimal_float = bid; then echo 1; else echo 0; fi`
AC_DEFINE_UNQUOTED(ENABLE_DECIMAL_BID_FORMAT, $bid,
[Define to 1 to specify that we are using the BID decimal floating