Respect PEX_LIBS and EX_LIBS when building binaries
(needed for RSAREF builds)
diff --git a/crypto/pkcs7/Makefile.ssl b/crypto/pkcs7/Makefile.ssl
index 2974465..ea60491 100644
--- a/crypto/pkcs7/Makefile.ssl
+++ b/crypto/pkcs7/Makefile.ssl
@@ -15,6 +15,9 @@
 MAKEFILE=	Makefile.ssl
 AR=		ar r
 
+PEX_LIBS=
+EX_LIBS=
+ 
 CFLAGS= $(INCLUDES) $(CFLAG)
 
 GENERAL=Makefile README
@@ -42,16 +45,16 @@
 testapps: enc dec sign verify
 
 enc: enc.o lib
-	$(CC) $(CFLAGS) -o enc enc.o $(LIB)
+	$(CC) $(CFLAGS) -o enc enc.o $(PEX_LIBS) $(LIB) $(EX_LIBS)
 
 dec: dec.o lib
-	$(CC) $(CFLAGS) -o dec dec.o $(LIB)
+	$(CC) $(CFLAGS) -o dec dec.o $(PEX_LIBS) $(LIB) $(EX_LIBS)
 
 sign: sign.o lib
-	$(CC) $(CFLAGS) -o sign sign.o $(LIB)
+	$(CC) $(CFLAGS) -o sign sign.o $(PEX_LIBS) $(LIB) $(EX_LIBS)
 
 verify: verify.o example.o lib
-	$(CC) $(CFLAGS) -o verify verify.o example.o $(LIB)
+	$(CC) $(CFLAGS) -o verify verify.o $(PEX_LIBS) example.o $(LIB) $(EX_LIBS)
 
 lib:	$(LIBOBJ)
 	$(AR) $(LIB) $(LIBOBJ)