Merge pull request #30 from camthesaxman/arm_support

Build ARM compiler

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc_arm/config/arm/t-pe-thumb b/gcc_arm/config/arm/t-pe-thumb
new file mode 100755
index 0000000..253c814
--- /dev/null
+++ b/gcc_arm/config/arm/t-pe-thumb
@@ -0,0 +1,37 @@
+# Makefile fragment
+# Copyright (c) 1998 Free Software Foundation
+# CYGNUS LOCAL (entire file) nickc/thumb-pe
+
+CROSS_LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = arm/lib1thumb.asm
+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _call_via_rX _interwork_call_via_rX
+
+# 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
+
+# Rule to build Psion specific GCC functions.
+pe.o: $(srcdir)/config/arm/pe.c
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/pe.c
+
+# Avoid building a duplicate set of libraries for the default endian-ness.
+MULTILIB_OPTIONS = mthumb-interwork
+MULTILIB_DIRNAMES = interwork
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib