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# This module can find FUSE Library
#
# The following variables will be defined for your use:
# - FUSE_FOUND : was FUSE found?
# - FUSE_INCLUDE_DIRS : FUSE include directory
# - FUSE_LIBRARIES : FUSE library
# - FUSE_VERSION : the version of the FUSE library found

if(PACKAGE_FIND_VERSION AND PACKAGE_FIND_VERSION VERSION_LESS "3.0")
  set(fuse_names fuse)
  set(fuse_suffixes fuse)
else()
  set(fuse_names fuse3 fuse)
  set(fuse_suffixes fuse3 fuse)
endif()

if(APPLE)
  list(APPEND fuse_names libosxfuse.dylib)
  list(APPEND fuse_suffixes osxfuse)
endif()

find_path(
  FUSE_INCLUDE_DIR
  NAMES fuse_common.h fuse_lowlevel.h fuse.h
  PATH_SUFFIXES ${fuse_suffixes})

find_library(FUSE_LIBRARIES
  NAMES ${fuse_names}
  PATHS /usr/local/lib64 /usr/local/lib)

foreach(ver "MAJOR" "MINOR")
  file(STRINGS "${FUSE_INCLUDE_DIR}/fuse_common.h" fuse_ver_${ver}_line
    REGEX "^#define[\t ]+FUSE_${ver}_VERSION[\t ]+[0-9]+$")
  string(REGEX REPLACE ".*#define[\t ]+FUSE_${ver}_VERSION[\t ]+([0-9]+)$"
    "\\1" FUSE_VERSION_${ver} "${fuse_ver_${ver}_line}")
endforeach()
set(FUSE_VERSION
  "${FUSE_VERSION_MAJOR}.${FUSE_VERSION_MINOR}")

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FUSE
  REQUIRED_VARS FUSE_LIBRARIES FUSE_INCLUDE_DIR
  VERSION_VAR FUSE_VERSION)

mark_as_advanced(
  FUSE_INCLUDE_DIR)

if(FUSE_FOUND)
  set(FUSE_INCLUDE_DIRS ${FUSE_INCLUDE_DIR})
  if(NOT TARGET FUSE::FUSE)
    add_library(FUSE::FUSE UNKNOWN IMPORTED)
    set_target_properties(FUSE::FUSE PROPERTIES
      INTERFACE_INCLUDE_DIRECTORIES "${FUSE_INCLUDE_DIRS}"
      IMPORTED_LINK_INTERFACE_LANGUAGES "C"
      IMPORTED_LOCATION "${FUSE_LIBRARIES}"
      VERSION "${FUSE_VERSION}")
  endif()
endif()