Added a line to process SGI_ABI.
diff --git a/Misc/Makefile.pre.in b/Misc/Makefile.pre.in
index 4b0df01..490c9d1 100644
--- a/Misc/Makefile.pre.in
+++ b/Misc/Makefile.pre.in
@@ -265,6 +265,7 @@
-e '/^SO=/s/^SO=[ ]*\(.*\)/s%@SO[@]%\1%/p' \
-e '/^LDSHARED=/s/^LDSHARED=[ ]*\(.*\)/s%@LDSHARED[@]%\1%/p' \
-e '/^CCSHARED=/s/^CCSHARED=[ ]*\(.*\)/s%@CCSHARED[@]%\1%/p' \
+ -e '/^SGI_ABI=/s/^SGI_ABI=[ ]*\(.*\)/s%@SGI_ABI[@]%\1%/p' \
-e '/^$L=/s/^$L=[ ]*\(.*\)/s%@$L[@]%\1%/p' \
-e '/^$P=/s/^$P=\(.*\)/s%^$P=.*%$P=\1%/p' \
-e '/^$E=/s/^$E=\(.*\)/s%^$E=.*%$E=\1%/p' \