diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/nds32/t-nds32')
| -rw-r--r-- | gcc-4.9/libgcc/config/nds32/t-nds32 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/nds32/t-nds32 b/gcc-4.9/libgcc/config/nds32/t-nds32 new file mode 100644 index 000000000..3b3ad8407 --- /dev/null +++ b/gcc-4.9/libgcc/config/nds32/t-nds32 @@ -0,0 +1,58 @@ +# Rules of libgcc and crtstuff of Andes NDS32 cpu for GNU compiler +# Copyright (C) 2012-2014 Free Software Foundation, Inc. +# Contributed by Andes Technology Corporation. +# +# 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/>. + + +# Note: +# Because GCC has its own make rules for crtbegin.o and crtend.o, +# we cannot use crtbegin.o and crtend.o rules. +# So we create crtbegin1.o and crtend1.o instead. +# Make sure the linker script include these two objects +# for building .ctors/.dtors sections. + +# Use -DCRT_BEGIN to create beginning parts of .init and .fini content +# Make sure you are building crtbegin1.o with -O0 optimization, +# otherwise the static function will be optimized out +crtbegin1.o: $(srcdir)/config/nds32/initfini.c $(GCC_PASSES) $(CONFIG_H) + $(GCC_FOR_TARGET) $(INCLUDES) \ + $(CFLAGS) \ + -DCRT_BEGIN \ + -finhibit-size-directive -fno-inline-functions \ + -O0 -c $(srcdir)/config/nds32/initfini.c -o crtbegin1.o + +# Use -DCRT_END to create ending parts of .init and .fini content +# Make sure you are building crtend1.o with -O0 optimization, +# otherwise the static function will be optimized out +crtend1.o: $(srcdir)/config/nds32/initfini.c $(GCC_PASSES) $(CONFIG_H) + $(GCC_FOR_TARGET) $(INCLUDES) \ + $(CFLAGS) \ + -DCRT_END \ + -finhibit-size-directive -fno-inline-functions \ + -O0 -c $(srcdir)/config/nds32/initfini.c -o crtend1.o + +# Use this rule if and only if your crt0.o does not come from library +# Also, be sure to add 'crtzero.o' in extra_parts in libgcc/config.host +# and change STARTFILE_SPEC in nds32.h +# +#crtzero.o: $(srcdir)/config/nds32/crtzero.S $(GCC_PASSES) $(CONFIG_H) +# $(GCC_FOR_TARGET) $(INCLUDES) \ +# -c $(srcdir)/config/nds32/crtzero.S -o crtzero.o + + +# ------------------------------------------------------------------------ |