/usr/src/gcc-4.4/debian/patches/m68k-multilib.diff is in gcc-4.4-source 4.4.7-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | # DP: Select which multiarch/multilib targets to build.
# DP: Apparently, cpu32 and fidoa (the other two) aren't
# DP: classical m68k-linux targets, plus they trouble us.
--- a/src/gcc/config/m68k/t-linux 2010-11-03 21:30:58.000000000 +0000
+++ b/src/gcc/config/m68k/t-linux 2010-11-03 21:31:38.000000000 +0000
@@ -3,6 +3,9 @@ EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
# Only include multilibs for CPUs with an MMU.
M68K_MLIB_CPU += && match(FLAGS, "FL_MMU")
+# Limit to "classical" 680x0 CPUs with FPU and all bells and whistles.
+M68K_MLIB_CPU += && match(MLIB, "^68")
+
# This rule uses MULTILIB_MATCHES to generate a definition of
# SYSROOT_SUFFIX_SPEC.
sysroot-suffix.h: $(srcdir)/config/m68k/print-sysroot-suffix.sh
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