diff -ur nss.org/nspr/build/autoconf/config.sub nss/nspr/build/autoconf/config.sub
--- nss.org/nspr/build/autoconf/config.sub	2017-09-07 15:29:45.031246453 +0200
+++ nss/nspr/build/autoconf/config.sub	2017-09-07 15:32:13.087235423 +0200
@@ -111,6 +111,11 @@
     exit 1;;
 esac
 
+if test $1 = "arm-unknown-linux-androideabi"; then echo $1; exit; fi
+if test $1 = "aarch64-unknown-linux-android"; then echo $1; exit; fi
+if test $1 = "i686-pc-linux-android"; then echo $1; exit; fi
+if test $1 = "x86_64-pc-linux-android"; then echo $1; exit; fi
+
 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
diff -ur nss.org/nspr/configure nss/nspr/configure
--- nss.org/nspr/configure	2017-09-07 15:29:45.018246359 +0200
+++ nss/nspr/configure	2017-09-07 15:31:47.604075663 +0200
@@ -2737,18 +2739,15 @@
     esac
 
         AS="$android_toolchain"/bin/"$android_tool_prefix"-as
-    CC="$android_toolchain"/bin/"$android_tool_prefix"-gcc
-    CXX="$android_toolchain"/bin/"$android_tool_prefix"-g++
-    CPP="$android_toolchain"/bin/"$android_tool_prefix"-cpp
+    CC="$CC"
+    CXX="$CXX"
+    CPP="$CC" -E
     LD="$android_toolchain"/bin/"$android_tool_prefix"-ld
     AR="$android_toolchain"/bin/"$android_tool_prefix"-ar
     RANLIB="$android_toolchain"/bin/"$android_tool_prefix"-ranlib
     STRIP="$android_toolchain"/bin/"$android_tool_prefix"-strip
 
     CPPFLAGS="-I$android_platform/usr/include $CPPFLAGS"
-    CFLAGS="-mandroid -I$android_platform/usr/include -fno-short-enums -fno-exceptions $CFLAGS"
-    CXXFLAGS="-mandroid -I$android_platform/usr/include -fpic -fno-short-enums -fno-exceptions $CXXFLAGS"
-    LDFLAGS="-mandroid -L$android_platform/usr/lib -Wl,-rpath-link=$android_platform/usr/lib --sysroot=$android_platform $LDFLAGS"
 
     $as_echo "#define ANDROID 1" >>confdefs.h
 
diff -ur nss.org/nss/Makefile nss/nss/Makefile
--- nss.org/nss/Makefile	2017-09-07 15:29:44.933245745 +0200
+++ nss/nss/Makefile	2017-09-07 15:32:04.347181076 +0200
@@ -62,7 +62,7 @@
 
 ifeq ($(OS_TARGET),Android)
 NSPR_CONFIGURE_OPTS += --with-android-ndk=$(ANDROID_NDK) \
-                       --target=$(ANDROID_PREFIX) \
+                       --with-arch=toolchain-default \
                        --with-android-version=$(OS_TARGET_RELEASE) \
                        --with-android-toolchain=$(ANDROID_TOOLCHAIN) \
                        --with-android-platform=$(ANDROID_SYSROOT)
--- nss/nss/Makefile.orig	2019-11-26 14:52:15.934561202 +0100
+++ nss/nss/Makefile	2019-11-26 14:52:20.538559612 +0100
@@ -140,7 +140,6 @@
 
 build_nspr: $(NSPR_CONFIG_STATUS)
 	$(MAKE) -C $(CORE_DEPTH)/../nspr/$(OBJDIR_NAME)
-	$(MAKE) -C $(CORE_DEPTH)/../nspr/$(OBJDIR_NAME)/pr/tests
 
 install_nspr: build_nspr
 	$(MAKE) -C $(CORE_DEPTH)/../nspr/$(OBJDIR_NAME) install
--- nss/nss/lib/ckfw/builtins/manifest.mn.orig	2019-11-26 15:18:22.185985193 +0100
+++ nss/nss/lib/ckfw/builtins/manifest.mn	2019-11-26 15:18:29.281982387 +0100
@@ -5,7 +5,7 @@
 
 CORE_DEPTH = ../../..
 
-DIRS = testlib
+DIRS =
 
 MODULE = nss
 MAPFILE = $(OBJDIR)/nssckbi.def
diff -ur nss/nss/coreconf/arch.mk nss/nss/coreconf/arch.mk
--- nss/nss/coreconf/arch.mk	2019-11-01 10:29:44.933245745 +0100
+++ nss/nss/coreconf/arch.mk	2019-11-01 10:32:04.347181076 +0100
@@ -234,7 +234,15 @@
 #
 # this should be  configurable from the user
 #
-   OS_TEST := arm
+   ifneq (,$(filter x86 x86_64,$(ANDROID_APP_ABI)))
+       OS_TEST := $(ANDROID_APP_ABI)
+   else
+       ifeq ($(USE_64),1)
+          OS_TEST := aarch64
+       else
+          OS_TEST := arm
+       endif
+   endif
    OS_ARCH = Android
    ifndef OS_TARGET_RELEASE
 	OS_TARGET_RELEASE := 8