From af3eb2e5b97fd6609d718eb3531fa06a85dc3054 Mon Sep 17 00:00:00 2001
From: Sagar Dhawan <sagar_dhawan@apple.com>
Date: Thu, 26 Mar 2020 09:57:07 -0700
Subject: [PATCH] Fix distcheck

---
 Makefile-Standalone  | 28 ++++++++++++++--------------
 src/lwip/Makefile.am |  2 ++
 2 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/Makefile-Standalone b/Makefile-Standalone
index ff44237cfbac08..2ca94e232a37b0 100644
--- a/Makefile-Standalone
+++ b/Makefile-Standalone
@@ -75,10 +75,10 @@ configure_OPTIONS               = CPPFLAGS="-maes"
 endif
 
 # NOTE: Mac OS SDKs generated on OS X Sierra (or higher) seem to have trouble
-#       running on El Capitan (or earlier) due to issues with clock_gettime: 
-#       declaring the interface in time.h but not making the symbol 
-#       available in libSystem.dylib, resulting in a runtime crash. For 
-#       now, suppress use of clock_getttime on OS X by overriding 
+#       running on El Capitan (or earlier) due to issues with clock_gettime:
+#       declaring the interface in time.h but not making the symbol
+#       available in libSystem.dylib, resulting in a runtime crash. For
+#       now, suppress use of clock_getttime on OS X by overriding
 #       configure and asserting:
 #
 #         ac_cv_func_clock_gettime=no
@@ -158,7 +158,7 @@ endif
 ifeq ($(DEBUG),1)
 configure_OPTIONS              += --enable-debug --enable-optimization=no
 else
-configure_OPTIONS              += 
+configure_OPTIONS              +=
 endif
 
 # Disable docs generation
@@ -469,25 +469,25 @@ target:
 
     $(TargetTuple)
 
-You may want or need to override the following make variables either on the 
-command line or in the environment: 
+You may want or need to override the following make variables either on the
+command line or in the environment:
 
   DEBUG=[1|0]             Enable/disable CHIP debug code and logging (default: '$(DEBUG)').
 
-  COVERAGE=[1|0]          Enable/disable generation of code coverage information 
+  COVERAGE=[1|0]          Enable/disable generation of code coverage information
                           (default: '$(COVERAGE)').
 
   TIMESTAMP=[1|0]         Enable/disable logging module timestamp output (default: '$(TIMESTAMP)').
 
-  USE_LWIP=[1|0]          Build the standalone configuration against the LwIP 
+  USE_LWIP=[1|0]          Build the standalone configuration against the LwIP
                           library rather than against sockets (default '$(USE_LWIP)').
 
-  BLUEZ=[1|0]             Enable support for BLE peripheral using BlueZ bindings 
+  BLUEZ=[1|0]             Enable support for BLE peripheral using BlueZ bindings
 
-  OPENSSL=<dir>           Use the prebuilt version of OpenSSL located in the given 
-                          directory. Note that the directory is expected to contain 
-                          include and lib subdirectories containing the necessary header 
-                          and libraries. 
+  OPENSSL=<dir>           Use the prebuilt version of OpenSSL located in the given
+                          directory. Note that the directory is expected to contain
+                          include and lib subdirectories containing the necessary header
+                          and libraries.
 
   OPENSSL=internal        Build the internal copy of OpenSSL as part of the CHIP
                           build.
diff --git a/src/lwip/Makefile.am b/src/lwip/Makefile.am
index 8a831278f84eae..73b9855290b035 100644
--- a/src/lwip/Makefile.am
+++ b/src/lwip/Makefile.am
@@ -25,6 +25,8 @@
 
 include $(abs_top_nlbuild_autotools_dir)/automake/pre.am
 
+SUBDIRS                                                                        = tests
+
 if CHIP_WITH_LWIP_INTERNAL
 
 lib_LIBRARIES                                                                  = liblwip.a