summaryrefslogtreecommitdiff
path: root/libgcc/config/rx/t-rx
diff options
context:
space:
mode:
Diffstat (limited to 'libgcc/config/rx/t-rx')
-rw-r--r--libgcc/config/rx/t-rx34
1 files changed, 34 insertions, 0 deletions
diff --git a/libgcc/config/rx/t-rx b/libgcc/config/rx/t-rx
new file mode 100644
index 0000000000..365a672e54
--- /dev/null
+++ b/libgcc/config/rx/t-rx
@@ -0,0 +1,34 @@
+# Makefile fragment for building LIBGCC for the Renesas RX target.
+# Copyright (C) 2008-2017 Free Software Foundation, Inc.
+# Contributed by Red Hat.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published
+# by the Free Software Foundation; either version 3, or (at your
+# option) any later version.
+#
+# GCC is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+# the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public
+# License along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+
+# Add functions required by the RX ABI which are not part of
+# the normal libgcc sources:
+
+LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c
+
+
+# We need special handling of the floating point conversion
+# routines, to allow for the varying size of a double:
+
+FPBIT = true
+ifeq ($(double_type_size),64)
+DPBIT = true
+endif