1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21# SPDX-License-Identifier: curl 22# 23########################################################################### 24# Find the libidn2 library 25# 26# Input variables: 27# 28# LIBIDN2_INCLUDE_DIR The libidn2 include directory 29# LIBIDN2_LIBRARY Path to libidn2 library 30# 31# Result variables: 32# 33# LIBIDN2_FOUND System has libidn2 34# LIBIDN2_INCLUDE_DIRS The libidn2 include directories 35# LIBIDN2_LIBRARIES The libidn2 library names 36# LIBIDN2_LIBRARY_DIRS The libidn2 library directories 37# LIBIDN2_CFLAGS Required compiler flags 38# LIBIDN2_VERSION Version of libidn2 39 40if(CURL_USE_PKGCONFIG AND 41 NOT DEFINED LIBIDN2_INCLUDE_DIR AND 42 NOT DEFINED LIBIDN2_LIBRARY) 43 find_package(PkgConfig QUIET) 44 pkg_check_modules(LIBIDN2 "libidn2") 45endif() 46 47if(LIBIDN2_FOUND) 48 string(REPLACE ";" " " LIBIDN2_CFLAGS "${LIBIDN2_CFLAGS}") 49 message(STATUS "Found Libidn2 (via pkg-config): ${LIBIDN2_INCLUDE_DIRS} (found version \"${LIBIDN2_VERSION}\")") 50else() 51 find_path(LIBIDN2_INCLUDE_DIR NAMES "idn2.h") 52 find_library(LIBIDN2_LIBRARY NAMES "idn2" "libidn2") 53 54 if(LIBIDN2_INCLUDE_DIR AND EXISTS "${LIBIDN2_INCLUDE_DIR}/idn2.h") 55 set(_version_regex "#[\t ]*define[\t ]+IDN2_VERSION[\t ]+\"([^\"]*)\"") 56 file(STRINGS "${LIBIDN2_INCLUDE_DIR}/idn2.h" _version_str REGEX "${_version_regex}") 57 string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") 58 set(LIBIDN2_VERSION "${_version_str}") 59 unset(_version_regex) 60 unset(_version_str) 61 endif() 62 63 include(FindPackageHandleStandardArgs) 64 find_package_handle_standard_args(Libidn2 65 REQUIRED_VARS 66 LIBIDN2_INCLUDE_DIR 67 LIBIDN2_LIBRARY 68 VERSION_VAR 69 LIBIDN2_VERSION 70 ) 71 72 if(LIBIDN2_FOUND) 73 set(LIBIDN2_INCLUDE_DIRS ${LIBIDN2_INCLUDE_DIR}) 74 set(LIBIDN2_LIBRARIES ${LIBIDN2_LIBRARY}) 75 endif() 76 77 mark_as_advanced(LIBIDN2_INCLUDE_DIR LIBIDN2_LIBRARY) 78endif() 79