Don Beaudry's changes to support SGI_ABI on Irix 6.x.
diff --git a/Misc/Makefile.pre.in b/Misc/Makefile.pre.in
index e3ad693..b38a95d 100644
--- a/Misc/Makefile.pre.in
+++ b/Misc/Makefile.pre.in
@@ -113,6 +113,8 @@
 
 VERSION=	@VERSION@
 CC=		@CC@
+LINKCC=		@LINKCC@
+SGI_ABI=	@SGI_ABI@
 OPT=		@OPT@
 LDFLAGS=	@LDFLAGS@
 DEFS=		@DEFS@
@@ -125,6 +127,7 @@
 LDSHARED=	@LDSHARED@
 CCSHARED=	@CCSHARED@
 LINKFORSHARED=	@LINKFORSHARED@
+#@SET_CCC@
 
 # Install prefix for architecture-independent files
 prefix=		/usr/local
@@ -242,6 +245,8 @@
 	 -e '2s%.*%# $H%p' \
 	 -e '/^VERSION=/s/^VERSION=[ 	]*\(.*\)/s%@VERSION[@]%\1%/p' \
 	 -e '/^CC=/s/^CC=[ 	]*\(.*\)/s%@CC[@]%\1%/p' \
+	 -e '/^CCC=/s/^CCC=[ 	]*\(.*\)/s%#@SET_CCC[@]%CCC=\1%/p' \
+	 -e '/^LINKCC=/s/^LINKCC=[ 	]*\(.*\)/s%@LINKCC[@]%\1%/p' \
 	 -e '/^OPT=/s/^OPT=[ 	]*\(.*\)/s%@OPT[@]%\1%/p' \
 	 -e '/^LDFLAGS=/s/^LDFLAGS=[ 	]*\(.*\)/s%@LDFLAGS[@]%\1%/p' \
 	 -e '/^DEFS=/s/^DEFS=[ 	]*\(.*\)/s%@DEFS[@]%\1%/p' \
@@ -257,6 +262,7 @@
 	 -e '/^$P=/s/^$P=\(.*\)/s%^$P=.*%$P=\1%/p' \
 	 -e '/^$E=/s/^$E=\(.*\)/s%^$E=.*%$E=\1%/p' \
 	 $(MAKEFILE) >sedscript
+	echo "/^#@SET_CCC@/d" >>sedscript
 	echo "/^installdir=/s%=.*%=	$(installdir)%" >>sedscript
 	echo "/^exec_installdir=/s%=.*%=$(exec_installdir)%" >>sedscript
 	echo "/^srcdir=/s%=.*%=		$(srcdir)%" >>sedscript