Initial revision

From-SVN: r13761

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc/config/m32r/t-m32r b/gcc/config/m32r/t-m32r
new file mode 100644
index 0000000..6005eb9
--- /dev/null
+++ b/gcc/config/m32r/t-m32r
@@ -0,0 +1,57 @@
+# lib1funcs.asm is currently empty.
+CROSS_LIBGCC1 =
+
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+
+LIB2FUNCS_EXTRA = fp-bit.c 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
+
+crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
+	  -DCRT_INIT -finhibit-size-directive -fno-inline-functions \
+	  -g0 -c $(srcdir)/config/m32r/initfini.c -o crtinit.o
+
+crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
+	  -DCRT_FINI -finhibit-size-directive -fno-inline-functions \
+	  -g0 -c $(srcdir)/config/m32r/initfini.c -o crtfini.o
+
+# -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
+MULTILIB_DIRNAMES = small medium
+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
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib