all: @echo To build "os2" there are two paths: @echo --- @echo 1. copy the os2 folder into the reactos\modules folder @echo 2. link reactos/modules/os2 to os2 @echo UNIX @echo cd $${ROS_SRC_ROOT}/reactos/modules @echo ln -s $${ROS_SRC_ROOT}/os2 os2 @echo WINDOWS @echo cd %%ROS_SRC_ROOT%%\reactos\modules @echo junction os2 %%ROS_SRC_ROOT%%\os2 @echo --- @echo Eventually you can run "make depends" in the %%ROS_SRC_ROOT%%\reactos @echo directory to compile it.