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94 lines
2.1 KiB
CMake
94 lines
2.1 KiB
CMake
#[=======================================================================[.rst:
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FindOgg
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--------
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Find the native Ogg includes and library.
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IMPORTED Targets
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^^^^^^^^^^^^^^^^
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This module defines :prop_tgt:`IMPORTED` target ``Ogg::ogg``, if
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Ogg has been found.
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Result Variables
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^^^^^^^^^^^^^^^^
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This module defines the following variables:
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::
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OGG_INCLUDE_DIRS - where to find ogg.h, etc.
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OGG_LIBRARIES - List of libraries when using ogg.
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OGG_FOUND - True if ogg found.
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::
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OGG_VERSION_STRING - The version of ogg found (x.y.z)
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Hints
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^^^^^
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A user may set ``OGG_ROOT`` to a ogg installation root to tell this
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module where to look.
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#]=======================================================================]
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if(OGG_INCLUDE_DIR)
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# Already in cache, be silent
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set(OGG_FIND_QUIETLY TRUE)
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endif()
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_OGG QUIET ogg)
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set(OGG_VERSION_STRING ${PC_OGG_VERSION})
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find_path(OGG_INCLUDE_DIR ogg/ogg.h
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HINTS
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${PC_OGG_INCLUDEDIR}
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${PC_OGG_INCLUDE_DIRS}
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${OGG_ROOT}
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PATH_SUFFIXES
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include
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)
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# MSVC built ogg may be named ogg_static.
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# The provided project files name the library with the lib prefix.
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find_library(OGG_LIBRARY
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NAMES
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ogg
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ogg_static
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libogg
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libogg_static
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HINTS
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${PC_OGG_LIBDIR}
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${PC_OGG_LIBRARY_DIRS}
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${OGG_ROOT}
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PATH_SUFFIXES
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lib
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)
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# Handle the QUIETLY and REQUIRED arguments and set OGG_FOUND
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# to TRUE if all listed variables are TRUE.
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Ogg
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REQUIRED_VARS
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OGG_LIBRARY
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OGG_INCLUDE_DIR
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VERSION_VAR
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OGG_VERSION_STRING
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)
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if(OGG_FOUND)
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set(OGG_LIBRARIES ${OGG_LIBRARY})
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set(OGG_INCLUDE_DIRS ${OGG_INCLUDE_DIR})
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if(NOT TARGET Ogg::ogg)
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add_library(Ogg::ogg UNKNOWN IMPORTED)
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set_target_properties(Ogg::ogg PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "${OGG_INCLUDE_DIRS}"
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IMPORTED_LOCATION "${OGG_LIBRARIES}"
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)
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endif()
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endif()
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mark_as_advanced(OGG_INCLUDE_DIR OGG_LIBRARY)
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