Don't export local symbols on Solaris

Following on from earlier commits to prevent local symbols from being
exported in the shared libraries on Linux, this makes the equivalent changes
for Solaris.
Reviewed-by: NRichard Levitte <levitte@openssl.org>

Makefile.shared

@@ -171,7 +171,7 @@ link_app.gnu:
 	@ $(DO_GNU_APP); $(LINK_APP)
 
 link_a.linux-shared:
-	@if [ $(LIBNAME) != "crypto" -a $(LIBNAME) != "ssl" ]; then echo libname is $(LIBNAME); sleep 2; $(DO_GNU_SO); else \
+	@if [ $(LIBNAME) != "crypto" -a $(LIBNAME) != "ssl" ]; then $(DO_GNU_SO); else \
 	$(PERL) util/mkdef.pl $(LIBNAME) linux >$(LIBNAME).map; \
 	$(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
@@ -384,7 +384,12 @@ link_a.solaris:
 		($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=;\
-		ALLSYMSFLAGS="$${MINUSZ}allextract"; \
+		if [ $(LIBNAME) != "crypto" -a $(LIBNAME) != "ssl" ]; then \
+			ALLSYMSFLAGS="$${MINUSZ}allextract"; \
+		else \
+			$(PERL) util/mkdef.pl $(LIBNAME) linux >$(LIBNAME).map; \
+			ALLSYMSFLAGS="$${MINUSZ}allextract,-M,$(LIBNAME).map"; \
+		fi; \
 		NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
 		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \
 	fi; \