fix RPI compile target and make sure $HOME/.lokinet/ exists before trying to download to it

CMakeLists.txt

@@ -114,6 +114,7 @@ endif()
 
 if(NOT DEBIAN)
 if(NOT ANDROID)
+if(NOT RPI)
 if (NOT USE_AVX2)
 set(CRYPTO_FLAGS -march=core2 -mtune=native)
 set(CMAKE_ASM_FLAGS "-march=core2")
@@ -123,6 +124,7 @@ set(CMAKE_ASM_FLAGS "-march=haswell -mtune=native ${CMAKE_ASM_FLAGS} $ENV{ASFLAG
 endif()
 endif()
 endif()
+endif()
 
 if(RPI)
   add_definitions(-DRPI)

lokinet-bootstrap

@@ -4,4 +4,7 @@
 
 if [ "X$1" = "X" ] ; then url="https://i2p.rocks/i2procks.signed" ; else url="$1" ; fi
 echo "downloading $url"
-wget -O $HOME/.lokinet/bootstrap.signed "$url" || echo "failed to download bootstrap from $url"
+if [ ! -d $HOME/.lokinet/]; then
+  mkdir $HOME/.lokinet
+fi
+wget -O $HOME/.lokinet/bootstrap.signed "$url" || echo "failed to download bootstrap from $url"