define the __linux__ symbol when preprocessing stylesheet files on Linux.
define the __linux__ symbol when preprocessing stylesheet files on Linux.

dictoon/appleseed,dictoon/appleseed,appleseedhq/appleseed,pjessesco/appleseed,aiivashchenko/appleseed,appleseedhq/appleseed,glebmish/appleseed,docwhite/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,gospodnetic/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,appleseedhq/appleseed,est77/appleseed,Vertexwahn/appleseed,glebmish/appleseed,appleseedhq/appleseed,docwhite/appleseed,Aakash1312/appleseed,docwhite/appleseed,Biart95/appleseed,Biart95/appleseed,est77/appleseed,docwhite/appleseed,Aakash1312/appleseed,Vertexwahn/appleseed,aytekaman/appleseed,est77/appleseed,Vertexwahn/appleseed,pjessesco/appleseed,docwhite/appleseed,dictoon/appleseed,gospodnetic/appleseed,est77/appleseed,Aakash1312/appleseed,glebmish/appleseed,gospodnetic/appleseed,luisbarrancos/appleseed,dictoon/appleseed,aytekaman/appleseed,aytekaman/appleseed,aytekaman/appleseed,aytekaman/appleseed,Biart95/appleseed,Vertexwahn/appleseed,aiivashchenko/appleseed,appleseedhq/appleseed,dictoon/appleseed,pjessesco/appleseed,Aakash1312/appleseed,Aakash1312/appleseed,glebmish/appleseed,est77/appleseed,Biart95/appleseed,luisbarrancos/appleseed,Vertexwahn/appleseed,aiivashchenko/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,luisbarrancos/appleseed,Biart95/appleseed,luisbarrancos/appleseed,glebmish/appleseed,pjessesco/appleseed