blob: 6005eb96db3b64b951274e02355e19e1119c194f [file] [log] [blame]
# lib1funcs.asm is currently empty.
# 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.
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.
# .init/.fini section routines
crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H)
-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)
-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
# This is important for objects referenced in system header files.
MULTILIB_EXTRA_OPTS = msdata=sdata
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib