Merge pull request #9145 from valtron/devel

Misc portability stuff

build_all.sh

@@ -6,7 +6,7 @@ set -u # error on undefined variables
 set -e # exit on first error
 
 echo_run(){
-  echo "\n$@"
+  printf "\n$*"
   "$@"
 }
 

tools/niminst/buildsh.tmpl

@@ -119,7 +119,7 @@ case $uos in
     myos="haiku"
     LINK_FLAGS="$LINK_FLAGS -lroot -lnetwork"
     ;;
-  *mingw* )
+  *mingw* | *msys* )
     myos="windows"
     ;;
   *android* )