Merge pull request #30 from camthesaxman/arm_support

Build ARM compiler

1 files changed, 42 insertions, 0 deletions

diff --git a/gcc_arm/config/arm/t-linux b/gcc_arm/config/arm/t-linux
new file mode 100755
index 0000000..0160ee6
--- /dev/null
+++ b/gcc_arm/config/arm/t-linux
@@ -0,0 +1,42 @@
+# Just for these, we omit the frame pointer since it makes such a big
+# difference.  It is then pointless adding debugging.
+LIBGCC2_CFLAGS=-O2 -fomit-frame-pointer $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g0
+
+# Don't build enquire
+ENQUIRE=
+
+# Since libgcc1 is an assembler file, we can build it automatically for the
+# cross-compiler.
+CROSS_LIBGCC1 = libgcc1-asm.a
+LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = arm/lib1funcs.asm
+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx
+
+# CYGNUS LOCAL 
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+
+LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#define FLOAT' > fp-bit.c
+	echo '#ifndef __ARMEB__' >> fp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
+	echo '#endif' >> fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#ifndef __ARMEB__' > dp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
+	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
+	echo '#endif' >> dp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+
+MULTILIB_OPTIONS  = mlittle-endian/mbig-endian mhard-float/msoft-float mapcs-32/mapcs-26 mno-thumb-interwork/mthumb-interwork
+MULTILIB_DIRNAMES = le be fpu soft 32bit 26bit normal interwork
+MULTILIB_MATCHES  = 
+MULTILIB_EXCEPTIONS = *mapcs-26/*mthumb-interwork*
+# END CYGNUS LOCAL
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib