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# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de>
#
# Use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig QUIET)
pkg_check_modules(PKG_Libcap QUIET libcap)
set(Libcap_COMPILE_OPTIONS ${PKG_Libcap_CFLAGS_OTHER})
set(Libcap_VERSION ${PKG_Libcap_VERSION})
find_path(Libcap_INCLUDE_DIR
NAMES sys/capability.h
HINTS ${PKG_Libcap_INCLUDE_DIRS})
find_library(Libcap_LIBRARY
NAMES cap
HINTS ${PKG_Libcap_LIBRARY_DIRS})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libcap
FOUND_VAR Libcap_FOUND
REQUIRED_VARS Libcap_LIBRARY
Libcap_INCLUDE_DIR
VERSION_VAR Libcap_VERSION
FAIL_MESSAGE "Library 'cap' is not available! Please install this required library!")
if(Libcap_FOUND AND NOT TARGET Libcap::Libcap)
add_library(Libcap::Libcap UNKNOWN IMPORTED)
set_target_properties(Libcap::Libcap PROPERTIES
IMPORTED_LOCATION "${Libcap_LIBRARY}"
INTERFACE_COMPILE_OPTIONS "${Libcap_COMPILE_OPTIONS}"
INTERFACE_INCLUDE_DIRECTORIES "${Libcap_INCLUDE_DIR}")
endif(Libcap_FOUND AND NOT TARGET Libcap::Libcap)
mark_as_advanced(Libcap_LIBRARY Libcap_INCLUDE_DIR)
if(Libcap_FOUND)
set(Libcap_LIBRARIES ${Libcap_LIBRARY})
set(Libcap_INCLUDE_DIRS ${Libcap_INCLUDE_DIR})
endif(Libcap_FOUND)
# print found information
message(VERBOSE "Libcap_FOUND: ${Libcap_FOUND}")
message(VERBOSE "Libcap_VERSION: ${Libcap_VERSION}")
message(VERBOSE "Libcap_INCLUDE_DIRS: ${Libcap_INCLUDE_DIRS}")
message(VERBOSE "Libcap_COMPILE_OPTIONS: ${Libcap_COMPILE_OPTIONS}")
message(VERBOSE "Libcap_LIBRARIES: ${Libcap_LIBRARIES}")
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