--- tk8.4.13/unix/tcl.m4.5-cflags	2006-07-20 15:59:01.000000000 -0400
+++ tk8.4.13/unix/tcl.m4	2006-07-20 16:01:36.000000000 -0400
@@ -1340,7 +1340,7 @@
 	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
 	    if test "$have_dl" = yes; then
-		SHLIB_LD='${CC} -shared -Wl,-soname,${@}'
+		SHLIB_LD='${CC} ${CFLAGS} -shared -Wl,-soname,${@}'
 		DL_OBJS="tclLoadDl.o"
 		DL_LIBS="-ldl"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
@@ -1379,7 +1379,7 @@
 	    SHLIB_SUFFIX=".so"
 
 	    if test "$have_dl" = yes; then
-		SHLIB_LD="${CC} -shared"
+		SHLIB_LD="${CC} ${CFLAGS} -shared"
 		DL_OBJS=""
 		DL_LIBS="-ldl"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"