rocksdb/cmake/modules/Findgflags.cmake

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# - Find gflags library
# Find the gflags includes and library
#
# GFLAGS_INCLUDE_DIR - where to find gflags.h.
# GFLAGS_LIBRARIES - List of libraries when using gflags.
# gflags_FOUND - True if gflags found.
find_path(GFLAGS_INCLUDE_DIR
NAMES gflags/gflags.h)
find_library(GFLAGS_LIBRARIES
NAMES gflags)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(gflags
DEFAULT_MSG GFLAGS_LIBRARIES GFLAGS_INCLUDE_DIR)
mark_as_advanced(
GFLAGS_LIBRARIES
GFLAGS_INCLUDE_DIR)
if(gflags_FOUND AND NOT (TARGET gflags::gflags))
add_library(gflags::gflags UNKNOWN IMPORTED)
set_target_properties(gflags::gflags
PROPERTIES
IMPORTED_LOCATION ${GFLAGS_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES ${GFLAGS_INCLUDE_DIR}
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX")
endif()