# FreeType 2 src Jamfile (c) 2001, 2002 David Turner
#

SubDir  FT2_TOP $(FT2_SRC_DIR) ;

# The file <freetype/internal/internal.h> is used to define macros that are
# later used in #include statements.  It needs to be parsed in order to
# record these definitions.
#
HDRMACRO  [ FT2_SubDir $(FT2_INCLUDE_DIR) internal internal.h ] ;

for xx in $(FT2_COMPONENTS)
{
  SubInclude FT2_TOP $(FT2_SRC_DIR) $(xx) ;
}

# end of src Jamfile
