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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/config/m32r/t-m32r
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Diffstat (limited to 'gcc/config/m32r/t-m32r')
-rw-r--r--gcc/config/m32r/t-m32r82
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diff --git a/gcc/config/m32r/t-m32r b/gcc/config/m32r/t-m32r
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+++ b/gcc/config/m32r/t-m32r
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+# Copyright (C) 1997, 1998, 1999, 2001, 2003 Free Software Foundation, Inc.
+#
+# 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/>.
+
+# 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
+
+# Turn off the SDA while compiling libgcc2. There are no headers for it
+# and we want maximal upward compatibility here.
+
+TARGET_LIBGCC2_CFLAGS = -G 0
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+ echo '#define FLOAT' > fp-bit.c
+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+ cat $(srcdir)/config/fp-bit.c > dp-bit.c
+
+# We need to use -fpic when we are using gcc to compile the routines in
+# initfini.c. This is only really needed when we are going to use gcc/g++
+# to produce a shared library, but since we don't know ahead of time when
+# we will be doing that, we just always use -fpic when compiling the
+# routines in initfini.c.
+# -fpic currently isn't supported for the m32r.
+
+CRTSTUFF_T_CFLAGS =
+
+# .init/.fini section routines
+
+$(T)crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \
+ $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_INIT \
+ -finhibit-size-directive -fno-inline-functions -g0 \
+ -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \
+ -o $(T)crtinit.o
+
+$(T)crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \
+ $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_FINI \
+ -finhibit-size-directive -fno-inline-functions -g0 \
+ -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \
+ -o $(T)crtfini.o
+m32rx:
+ mkdir $@
+m32r2:
+ mkdir $@
+
+# -mmodel={small,medium} requires separate libraries.
+# We don't build libraries for the large model, instead we use the medium
+# libraries. The only difference is that the large model can handle jumps
+# more than 26 signed bits away.
+
+MULTILIB_OPTIONS = mmodel=small/mmodel=medium m32r/m32rx/m32r2
+MULTILIB_DIRNAMES = small medium m32r m32rx m32r2
+MULTILIB_MATCHES = mmodel?medium=mmodel?large
+
+# Set MULTILIB_EXTRA_OPTS so shipped libraries have small data in .sdata and
+# SHN_M32R_SCOMMON.
+# This is important for objects referenced in system header files.
+MULTILIB_EXTRA_OPTS = msdata=sdata
+
+EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib