xiph / vorbis

Reference implementation of the Ogg Vorbis audio format.
BSD 3-Clause "New" or "Revised" License
450 stars 183 forks source link

Could NOT find Ogg #94

Open BBplux opened 1 year ago

BBplux commented 1 year ago
cmake --DOGG_ROOT=/usr/local/ 

FindOgg.cmake:

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

find_package(PkgConfig QUIET)
pkg_check_modules(PC_OGG QUIET ogg)

set(OGG_VERSION_STRING ${PC_OGG_VERSION})

message(${OGG_ROOT})

find_path(OGG_INCLUDE_DIR ogg/ogg.h
    HINTS
        ${PC_OGG_INCLUDEDIR}
        ${PC_OGG_INCLUDE_DIRS}
        ${OGG_ROOT}
    PATH_SUFFIXES
        include
)

message(${OGG_INCLUDE_DIR})
# 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
    REQUIRED_VARS
        OGG_LIBRARY
        OGG_INCLUDE_DIR
    VERSION_VAR
        OGG_VERSION_STRING
)

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

    if(NOT TARGET Ogg::ogg)
    add_library(Ogg::ogg UNKNOWN IMPORTED)
        set_target_properties(Ogg::ogg PROPERTIES
            INTERFACE_INCLUDE_DIRECTORIES "${OGG_INCLUDE_DIRS}"
            IMPORTED_LOCATION "${OGG_LIBRARIES}"
        )
  endif()
endif()

mark_as_advanced(OGG_INCLUDE_DIR OGG_LIBRARY)

output:

/usr/local/
OGG_INCLUDE_DIR-NOTFOUND
CMake Error at /usr/share/cmake-3.22/Modules/FindPackageHandleStandardArgs.cmake:230 (message):
  Could NOT find Ogg (missing: OGG_LIBRARY OGG_INCLUDE_DIR)
Call Stack (most recent call first):
  /usr/share/cmake-3.22/Modules/FindPackageHandleStandardArgs.cmake:594 (_FPHSA_FAILURE_MESSAGE)
  cmake/FindOgg.cmake:77 (find_package_handle_standard_args)
  CMakeLists.txt:70 (find_package)
# ls /usr/local/include/ogg
config_types.h  ogg.h  os_types.h

# ls /usr/local/lib
cmake  libogg.a  libopus.a  pkgconfig  python3.10

the "/usr/local" has libogg and ogg.h ,but can't find ogg