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Diffstat (limited to 'gcc/config/m32r/t-m32r')
| -rw-r--r-- | gcc/config/m32r/t-m32r | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gcc/config/m32r/t-m32r b/gcc/config/m32r/t-m32r new file mode 100644 index 000000000..17e1e3145 --- /dev/null +++ b/gcc/config/m32r/t-m32r @@ -0,0 +1,82 @@ +# 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 |