102 lines
3.5 KiB
CMake
102 lines
3.5 KiB
CMake
#***************************************************************************
|
|
# _ _ ____ _
|
|
# 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 zstd library
|
|
#
|
|
# Input variables:
|
|
#
|
|
# ZSTD_INCLUDE_DIR The zstd include directory
|
|
# Zstd_INCLUDE_DIR The zstd include directory (deprecated)
|
|
# ZSTD_LIBRARY Path to zstd library
|
|
# Zstd_LIBRARY Path to zstd library (deprecated)
|
|
#
|
|
# Result variables:
|
|
#
|
|
# ZSTD_FOUND System has zstd
|
|
# ZSTD_INCLUDE_DIRS The zstd include directories
|
|
# ZSTD_LIBRARIES The zstd library names
|
|
# ZSTD_VERSION Version of zstd
|
|
|
|
if(DEFINED Zstd_INCLUDE_DIR AND NOT DEFINED ZSTD_INCLUDE_DIR)
|
|
message(WARNING "Zstd_INCLUDE_DIR is deprecated, use ZSTD_INCLUDE_DIR instead.")
|
|
set(ZSTD_INCLUDE_DIR "${Zstd_INCLUDE_DIR}")
|
|
endif()
|
|
if(DEFINED Zstd_LIBRARY AND NOT DEFINED ZSTD_LIBRARY)
|
|
message(WARNING "Zstd_LIBRARY is deprecated, use ZSTD_LIBRARY instead.")
|
|
set(ZSTD_LIBRARY "${Zstd_LIBRARY}")
|
|
endif()
|
|
|
|
if(CURL_USE_PKGCONFIG)
|
|
find_package(PkgConfig QUIET)
|
|
pkg_check_modules(PC_ZSTD "libzstd")
|
|
endif()
|
|
|
|
find_path(ZSTD_INCLUDE_DIR NAMES "zstd.h"
|
|
HINTS
|
|
${PC_ZSTD_INCLUDEDIR}
|
|
${PC_ZSTD_INCLUDE_DIRS}
|
|
)
|
|
|
|
find_library(ZSTD_LIBRARY NAMES "zstd"
|
|
HINTS
|
|
${PC_ZSTD_LIBDIR}
|
|
${PC_ZSTD_LIBRARY_DIRS}
|
|
)
|
|
|
|
if(PC_ZSTD_VERSION)
|
|
set(ZSTD_VERSION ${PC_ZSTD_VERSION})
|
|
elseif(ZSTD_INCLUDE_DIR AND EXISTS "${ZSTD_INCLUDE_DIR}/zstd.h")
|
|
set(_version_regex1 "#[\t ]*define[ \t]+ZSTD_VERSION_MAJOR[ \t]+([0-9]+).*")
|
|
set(_version_regex2 "#[\t ]*define[ \t]+ZSTD_VERSION_MINOR[ \t]+([0-9]+).*")
|
|
set(_version_regex3 "#[\t ]*define[ \t]+ZSTD_VERSION_RELEASE[ \t]+([0-9]+).*")
|
|
file(STRINGS "${ZSTD_INCLUDE_DIR}/zstd.h" _version_str1 REGEX "${_version_regex1}")
|
|
file(STRINGS "${ZSTD_INCLUDE_DIR}/zstd.h" _version_str2 REGEX "${_version_regex2}")
|
|
file(STRINGS "${ZSTD_INCLUDE_DIR}/zstd.h" _version_str3 REGEX "${_version_regex3}")
|
|
string(REGEX REPLACE "${_version_regex1}" "\\1" _version_str1 "${_version_str1}")
|
|
string(REGEX REPLACE "${_version_regex2}" "\\1" _version_str2 "${_version_str2}")
|
|
string(REGEX REPLACE "${_version_regex3}" "\\1" _version_str3 "${_version_str3}")
|
|
set(ZSTD_VERSION "${_version_str1}.${_version_str2}.${_version_str3}")
|
|
unset(_version_regex1)
|
|
unset(_version_regex2)
|
|
unset(_version_regex3)
|
|
unset(_version_str1)
|
|
unset(_version_str2)
|
|
unset(_version_str3)
|
|
endif()
|
|
|
|
include(FindPackageHandleStandardArgs)
|
|
find_package_handle_standard_args(Zstd
|
|
REQUIRED_VARS
|
|
ZSTD_INCLUDE_DIR
|
|
ZSTD_LIBRARY
|
|
VERSION_VAR
|
|
ZSTD_VERSION
|
|
)
|
|
|
|
if(ZSTD_FOUND)
|
|
set(ZSTD_INCLUDE_DIRS ${ZSTD_INCLUDE_DIR})
|
|
set(ZSTD_LIBRARIES ${ZSTD_LIBRARY})
|
|
endif()
|
|
|
|
mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARY)
|