--- mk.sh.origin	2014-11-21 17:19:24.000000000 +0100
+++ mk.sh	2019-03-01 17:55:25.000000000 +0100
@@ -64,6 +64,9 @@
 
 if [ $os = "Darwin" ]; then
     CCOPT=$CCOPT""
+    if [ $arch = "powerpc" ]; then
+	sed -i "" 's/CPUTYPE=i386/CPUTYPE=ppc/' Makefile.osx
+    fi
 fi
 
 export CCOPT
@@ -78,7 +81,7 @@
         make -f Makefile.cygwin ${MKOPT}
         ;;
     Darwin)
-        make -f Makefile.osx ${MKOPT}
+            make -f ./Makefile.osx ${MKOPT}
         ;;
     *)
     	echo "Not support"