FindLibpsl.cmake (2984B)
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 libpsl library 25 # 26 # Input variables: 27 # 28 # - `LIBPSL_INCLUDE_DIR`: The libpsl include directory. 29 # - `LIBPSL_LIBRARY`: Path to `libpsl` library. 30 # 31 # Result variables: 32 # 33 # - `LIBPSL_FOUND`: System has libpsl. 34 # - `LIBPSL_INCLUDE_DIRS`: The libpsl include directories. 35 # - `LIBPSL_LIBRARIES`: The libpsl library names. 36 # - `LIBPSL_LIBRARY_DIRS`: The libpsl library directories. 37 # - `LIBPSL_PC_REQUIRES`: The libpsl pkg-config packages. 38 # - `LIBPSL_CFLAGS`: Required compiler flags. 39 # - `LIBPSL_VERSION`: Version of libpsl. 40 41 set(LIBPSL_PC_REQUIRES "libpsl") 42 43 if(CURL_USE_PKGCONFIG AND 44 NOT DEFINED LIBPSL_INCLUDE_DIR AND 45 NOT DEFINED LIBPSL_LIBRARY) 46 find_package(PkgConfig QUIET) 47 pkg_check_modules(LIBPSL ${LIBPSL_PC_REQUIRES}) 48 endif() 49 50 if(LIBPSL_FOUND AND LIBPSL_INCLUDE_DIRS) 51 set(Libpsl_FOUND TRUE) 52 string(REPLACE ";" " " LIBPSL_CFLAGS "${LIBPSL_CFLAGS}") 53 message(STATUS "Found Libpsl (via pkg-config): ${LIBPSL_INCLUDE_DIRS} (found version \"${LIBPSL_VERSION}\")") 54 else() 55 find_path(LIBPSL_INCLUDE_DIR NAMES "libpsl.h") 56 find_library(LIBPSL_LIBRARY NAMES "psl" "libpsl") 57 58 unset(LIBPSL_VERSION CACHE) 59 if(LIBPSL_INCLUDE_DIR AND EXISTS "${LIBPSL_INCLUDE_DIR}/libpsl.h") 60 set(_version_regex "#[\t ]*define[\t ]+PSL_VERSION[\t ]+\"([^\"]*)\"") 61 file(STRINGS "${LIBPSL_INCLUDE_DIR}/libpsl.h" _version_str REGEX "${_version_regex}") 62 string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") 63 set(LIBPSL_VERSION "${_version_str}") 64 unset(_version_regex) 65 unset(_version_str) 66 endif() 67 68 include(FindPackageHandleStandardArgs) 69 find_package_handle_standard_args(Libpsl 70 REQUIRED_VARS 71 LIBPSL_INCLUDE_DIR 72 LIBPSL_LIBRARY 73 VERSION_VAR 74 LIBPSL_VERSION 75 ) 76 77 if(LIBPSL_FOUND) 78 set(LIBPSL_INCLUDE_DIRS ${LIBPSL_INCLUDE_DIR}) 79 set(LIBPSL_LIBRARIES ${LIBPSL_LIBRARY}) 80 endif() 81 82 mark_as_advanced(LIBPSL_INCLUDE_DIR LIBPSL_LIBRARY) 83 endif()