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# - Try to find the popt options processing library
# The module will set the following variables
#
# POPT_FOUND - System has popt
# POPT_INCLUDE_DIR - The popt include directory
# POPT_LIBRARY - The libraries needed to use popt
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_search_module(PC_POPT QUIET popt)
endif()
# Find the include directories
find_path(POPT_INCLUDE_DIR
NAMES popt.h
HINTS
${PC_POPT_INCLUDEDIR}
${PC_POPT_INCLUDE_DIRS}
DOC "Path containing the popt.h include file"
)
find_library(POPT_LIBRARY
NAMES popt
HINTS
${PC_POPT_LIBRARYDIR}
${PC_POPT_LIBRARY_DIRS}
DOC "popt library path"
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(POPT
REQUIRED_VARS POPT_INCLUDE_DIR POPT_LIBRARY
VERSION_VAR PC_POPT_VERSION)
mark_as_advanced(POPT_INCLUDE_DIR POPT_LIBRARY)
if(POPT_FOUND AND NOT TARGET popt::popt)
add_library(popt::popt UNKNOWN IMPORTED)
set_target_properties(popt::popt PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${POPT_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${POPT_INCLUDE_DIR}"
)
endif()
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