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Diffstat (limited to 'gcc/config/spu/t-spu-elf')
| -rw-r--r-- | gcc/config/spu/t-spu-elf | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/gcc/config/spu/t-spu-elf b/gcc/config/spu/t-spu-elf new file mode 100644 index 000000000..5189f2858 --- /dev/null +++ b/gcc/config/spu/t-spu-elf @@ -0,0 +1,123 @@ +# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 +# Free Software Foundation, Inc. +# +# This file 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 of the License, or (at your option) +# any later version. +# +# This file 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/>. + +# Define system directory to match STANDARD_INCLUDE_DIR in spu-elf.h, +# allowing combined SPU/PPU sysroot builds. +NATIVE_SYSTEM_HEADER_DIR = /include + +# Suppress building libgcc1.a +LIBGCC1 = +CROSS_LIBGCC1 = + +TARGET_LIBGCC2_CFLAGS = -fPIC -mwarn-reloc -D__IN_LIBGCC2 + +# We exclude those because the libgcc2.c default versions do not support +# the SPU single-precision format (round towards zero). We provide our +# own versions below and/or via direct expansion. +LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf _floattisf _floatunstisf + +# We provide our own version of __divdf3 that performs better and has +# better support for non-default rounding modes. +DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS)) + +LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/spu/float_unssidf.c \ + $(srcdir)/config/spu/float_unsdidf.c \ + $(srcdir)/config/spu/float_unsdisf.c \ + $(srcdir)/config/spu/float_disf.c \ + $(srcdir)/config/spu/mfc_tag_table.c \ + $(srcdir)/config/spu/mfc_tag_reserve.c \ + $(srcdir)/config/spu/mfc_tag_release.c \ + $(srcdir)/config/spu/mfc_multi_tag_reserve.c \ + $(srcdir)/config/spu/mfc_multi_tag_release.c \ + $(srcdir)/config/spu/multi3.c \ + $(srcdir)/config/spu/divmodti4.c \ + $(srcdir)/config/spu/divv2df3.c + +LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \ + $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c + +# We want fine grained libraries, so use the new code to build the +# floating point emulation libraries. +FPBIT = fp-bit.c +DPBIT = dp-bit.c + +dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/spu/t-spu-elf + cat $(srcdir)/config/fp-bit.c > dp-bit.c + +fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/spu/t-spu-elf + echo '#define FLOAT' > fp-bit.c + cat $(srcdir)/config/fp-bit.c >> fp-bit.c + +# Build TImode conversion routines to support Fortran 128-bit +# integer data types. +LIB2_SIDITI_CONV_FUNCS=yes + +# Don't let CTOR_LIST end up in sdata section. +CRTSTUFF_T_CFLAGS = + +# Multi-lib support. +MULTILIB_OPTIONS=mea64 + +# Neither gcc or newlib seem to have a standard way to generate multiple +# crt*.o files. So we don't use the standard crt0.o name anymore. + +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \ + libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a libgcc_cache64k.a libgcc_cache128k.a + +$(T)cachemgr.o: $(srcdir)/config/spu/cachemgr.c + $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -c $< -o $@ + +# Specialised rule to add a -D flag. +$(T)cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c + $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -DNONATOMIC -c $< -o $@ + +$(T)libgcc_%.a: $(T)%.o + $(AR_FOR_TARGET) -rcs $@ $< + +$(T)cache8k.o: $(srcdir)/config/spu/cache.S + $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=8 -o $@ -c $< + +$(T)cache16k.o: $(srcdir)/config/spu/cache.S + $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=16 -o $@ -c $< + +$(T)cache32k.o: $(srcdir)/config/spu/cache.S + $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=32 -o $@ -c $< + +$(T)cache64k.o: $(srcdir)/config/spu/cache.S + $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=64 -o $@ -c $< + +$(T)cache128k.o: $(srcdir)/config/spu/cache.S + $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -D__CACHE_SIZE__=128 -o $@ -c $< + +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib + +spu.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \ + $(RTL_H) $(REGS_H) hard-reg-set.h \ + real.h insn-config.h conditions.h insn-attr.h flags.h $(RECOG_H) \ + $(OBSTACK_H) $(TREE_H) $(EXPR_H) $(OPTABS_H) except.h function.h \ + output.h $(BASIC_BLOCK_H) $(INTEGRATE_H) $(GGC_H) $(HASHTAB_H) \ + $(TM_P_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h reload.h cfglayout.h \ + $(srcdir)/config/spu/spu-protos.h \ + $(srcdir)/config/spu/spu-builtins.def + +spu-c.o: $(srcdir)/config/spu/spu-c.c \ + $(srcdir)/config/spu/spu-protos.h \ + $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPPLIB_H) \ + $(TM_P_H) $(C_COMMON_H) $(C_PRAGMA_H) coretypes.h $(TM_H) insn-codes.h + $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ + $(srcdir)/config/spu/spu-c.c |