ceph/cmake/modules/Findsnappy.cmake

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# - Find Snappy
# Find the snappy compression library and includes
#
# SNAPPY_INCLUDE_DIR - where to find snappy.h, etc.
# SNAPPY_LIBRARIES - List of libraries when using snappy.
# SNAPPY_FOUND - True if snappy found.
find_package(PkgConfig QUIET REQUIRED)
pkg_search_module(PC_snappy
snappy QUIET)
find_path(SNAPPY_INCLUDE_DIR
NAMES snappy.h
HINTS
${PC_snappy_INCLUDE_DIRS}
${SNAPPY_ROOT_DIR}/include)
find_library(SNAPPY_LIBRARIES
NAMES snappy
HINTS
${PC_snappy_LIBRARY_DIRS}
${SNAPPY_ROOT_DIR}/lib)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(snappy
DEFAULT_MSG SNAPPY_LIBRARIES SNAPPY_INCLUDE_DIR)
mark_as_advanced(
SNAPPY_LIBRARIES
SNAPPY_INCLUDE_DIR)
if(snappy_FOUND AND NOT (TARGET snappy::snappy))
add_library(snappy::snappy UNKNOWN IMPORTED)
set_target_properties(snappy::snappy PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${SNAPPY_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
IMPORTED_LOCATION "${SNAPPY_LIBRARIES}")
endif()