--- Makefile.orig	2019-01-07 23:57:49 +0000
+++ Makefile	2019-01-08 00:07:19 +0000
@@ -148,7 +148,7 @@
 SWIG_PY_COMPILE = /usr/bin/gcc  -maix64 -pthread  -maix64 -O2 -I/opt/freeware/include   -pthread
 SWIG_PY_LINK = /opt/freeware/lib64/python2.7/config/ld_so_aix /usr/bin/gcc -maix64 -pthread -bI:/opt/freeware/lib64/python2.7/config/python.exp -L. -L/usr/lib/threads -L/opt/freeware/lib64 -L/opt/freeware/lib -L/usr/lib/lib64 -L/usr/lib -Wl,-blibpath:/opt/freeware/lib64:/opt/freeware/lib:/usr/lib:/lib -Wl,-brtl
 SWIG_PY_LIBS = 
-SWIG_PL_INCLUDES = $(SWIG_INCLUDES)  -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE -qmaxmem=-1 -qnoansialias -qlanglvl=extc99 -DUSE_NATIVE_DLOPEN -DNEED_PTHREAD_INIT -q64 -DUSE_64_BIT_ALL -q64  -I/opt/freeware/lib/perl5/5.28.1/ppc-aix-thread-multi-64all/CORE 
+SWIG_PL_INCLUDES = $(SWIG_INCLUDES)  -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE -fno-strict-aliasing -std=gnu99 -DUSE_NATIVE_DLOPEN -DNEED_PTHREAD_INIT -maix64 -DUSE_64_BIT_ALL -maix64  -I/opt/freeware/lib/perl5/5.28.1/ppc-aix-thread-multi-64all/CORE 
 SWIG_RB_INCLUDES =  -I$(SWIG_SRC_DIR)/ruby/libsvn_swig_ruby
 SWIG_RB_COMPILE = none
 SWIG_RB_LINK = none