# - Find ogg
# Find the native ogg includes and libraries
#
#  OGG_INCLUDE_DIRS - where to find ogg.h, etc.
#  OGG_LIBRARIES    - List of libraries when using ogg.
#  Ogg_FOUND        - True if ogg found.

if(OGG_INCLUDE_DIR)
    # Already in cache, be silent
    set(OGG_FIND_QUIETLY TRUE)
endif(OGG_INCLUDE_DIR)

find_package (PkgConfig QUIET)
pkg_check_modules(PC_OGG QUIET ogg)

find_path(OGG_INCLUDE_DIR ogg/ogg.h HINTS ${PC_OGG_INCLUDEDIR} ${PC_OGG_INCLUDE_DIRS} ${OGG_ROOT} PATH_SUFFIXES include)
# MSVC built ogg may be named ogg_static.
# The provided project files name the library with the lib prefix.
find_library(OGG_LIBRARY NAMES ogg ogg_static libogg libogg_static HINTS ${PC_OGG_LIBDIR} ${PC_OGG_LIBRARY_DIRS} ${OGG_ROOT} PATH_SUFFIXES lib)
# Handle the QUIETLY and REQUIRED arguments and set OGG_FOUND
# to TRUE if all listed variables are TRUE.
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Ogg DEFAULT_MSG OGG_INCLUDE_DIR OGG_LIBRARY)

if (OGG_FOUND)
	set (OGG_LIBRARIES ${OGG_LIBRARY})
	set (OGG_INCLUDE_DIRS ${OGG_INCLUDE_DIR})
endif (OGG_FOUND)

mark_as_advanced(OGG_INCLUDE_DIR OGG_LIBRARY)