From 4ce757492c841ea523902c0eba4def608bcdeb33 Mon Sep 17 00:00:00 2001
From: Matthias Baesken <mbaesken@openjdk.org>
Date: Fri, 3 Aug 2018 07:59:01 +0200
Subject: [PATCH] 8208744: remove unneeded -DUSE_MMAP settings for JDK native
 libs builds

Reviewed-by: ihse, martin, alanb, dholmes
---
 make/lib/Lib-jdk.jdi.gmk        | 2 +-
 make/lib/Lib-jdk.jdwp.agent.gmk | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/make/lib/Lib-jdk.jdi.gmk b/make/lib/Lib-jdk.jdi.gmk
index 197b95c2e20..f1b3a5ab3b5 100644
--- a/make/lib/Lib-jdk.jdi.gmk
+++ b/make/lib/Lib-jdk.jdi.gmk
@@ -32,7 +32,7 @@ ifeq ($(OPENJDK_TARGET_OS), windows)
   $(eval $(call SetupJdkLibrary, BUILD_LIBDT_SHMEM, \
       NAME := dt_shmem, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP, \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       EXTRA_HEADER_DIRS := \
           jdk.jdwp.agent:include \
           jdk.jdwp.agent:libjdwp/export, \
diff --git a/make/lib/Lib-jdk.jdwp.agent.gmk b/make/lib/Lib-jdk.jdwp.agent.gmk
index 0bc93e0d352..ecaf452be3b 100644
--- a/make/lib/Lib-jdk.jdwp.agent.gmk
+++ b/make/lib/Lib-jdk.jdwp.agent.gmk
@@ -30,8 +30,7 @@ include LibCommon.gmk
 $(eval $(call SetupJdkLibrary, BUILD_LIBDT_SOCKET, \
     NAME := dt_socket, \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP \
-        $(LIBDT_SOCKET_CPPFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB) $(LIBDT_SOCKET_CPPFLAGS), \
     EXTRA_HEADER_DIRS := \
         include \
         libjdwp/export, \