#***************************************************************************

# _ _ ____ _

# Project ___| | | | _ \| |

# / __| | | | |_) | |

# | (__| |_| | _ <| |___

# \___|\___/|_| \_\_____|

#

# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms

# are also available at https://curl.se/docs/copyright.html.

#

# You may opt to use, copy, modify, merge, publish, distribute and/or sell

# copies of the Software, and permit persons to whom the Software is

# furnished to do so, under the terms of the COPYING file.

#

# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

# KIND, either express or implied.

#

# SPDX-License-Identifier: curl

#

###########################################################################

# Find the libpsl library

#

# Input variables:

#

# - `LIBPSL_INCLUDE_DIR`: The libpsl include directory.

# - `LIBPSL_LIBRARY`: Path to `libpsl` library.

#

# Result variables:

#

# - `LIBPSL_FOUND`: System has libpsl.

# - `LIBPSL_INCLUDE_DIRS`: The libpsl include directories.

# - `LIBPSL_LIBRARIES`: The libpsl library names.

# - `LIBPSL_VERSION`: Version of libpsl.

if(CURL_USE_PKGCONFIG)

find_package(PkgConfig QUIET)

pkg_check_modules(PC_LIBPSL "libpsl")

endif()

find_path(LIBPSL_INCLUDE_DIR NAMES "libpsl.h"

HINTS

${PC_LIBPSL_INCLUDEDIR}

${PC_LIBPSL_INCLUDE_DIRS}

)

find_library(LIBPSL_LIBRARY NAMES "psl" "libpsl"

HINTS

${PC_LIBPSL_LIBDIR}

${PC_LIBPSL_LIBRARY_DIRS}

)

if(PC_LIBPSL_VERSION)

set(LIBPSL_VERSION ${PC_LIBPSL_VERSION})

elseif(LIBPSL_INCLUDE_DIR AND EXISTS "${LIBPSL_INCLUDE_DIR}/libpsl.h")

set(_version_regex "#[\t ]*define[\t ]+PSL_VERSION[\t ]+\"([^\"]*)\"")

file(STRINGS "${LIBPSL_INCLUDE_DIR}/libpsl.h" _version_str REGEX "${_version_regex}")

string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")

set(LIBPSL_VERSION "${_version_str}")

unset(_version_regex)

unset(_version_str)

endif()

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(Libpsl

REQUIRED_VARS

LIBPSL_INCLUDE_DIR

LIBPSL_LIBRARY

VERSION_VAR

LIBPSL_VERSION

)

if(LIBPSL_FOUND)

set(LIBPSL_INCLUDE_DIRS ${LIBPSL_INCLUDE_DIR})

set(LIBPSL_LIBRARIES ${LIBPSL_LIBRARY})

endif()

mark_as_advanced(LIBPSL_INCLUDE_DIR LIBPSL_LIBRARY)