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 Rustls library 25# 26# Input variables: 27# 28# - `RUSTLS_INCLUDE_DIR`: The Rustls include directory. 29# - `RUSTLS_LIBRARY`: Path to `rustls` library. 30# 31# Result variables: 32# 33# - `RUSTLS_FOUND`: System has Rustls. 34# - `RUSTLS_INCLUDE_DIRS`: The Rustls include directories. 35# - `RUSTLS_LIBRARIES`: The Rustls library names. 36# - `RUSTLS_LIBRARY_DIRS`: The Rustls library directories. 37# - `RUSTLS_PC_REQUIRES`: The Rustls pkg-config packages. 38# - `RUSTLS_CFLAGS`: Required compiler flags. 39# - `RUSTLS_VERSION`: Version of Rustls. 40 41if(CURL_USE_PKGCONFIG AND 42 NOT DEFINED RUSTLS_INCLUDE_DIR AND 43 NOT DEFINED RUSTLS_LIBRARY) 44 find_package(PkgConfig QUIET) 45 pkg_check_modules(RUSTLS "rustls") 46endif() 47 48if(RUSTLS_FOUND) 49 set(RUSTLS_PC_REQUIRES "rustls") 50 string(REPLACE ";" " " RUSTLS_CFLAGS "${RUSTLS_CFLAGS}") 51 message(STATUS "Found Rustls (via pkg-config): ${RUSTLS_INCLUDE_DIRS} (found version \"${RUSTLS_VERSION}\")") 52else() 53 find_path(RUSTLS_INCLUDE_DIR NAMES "rustls.h") 54 find_library(RUSTLS_LIBRARY NAMES "rustls") 55 56 include(FindPackageHandleStandardArgs) 57 find_package_handle_standard_args(Rustls 58 REQUIRED_VARS 59 RUSTLS_INCLUDE_DIR 60 RUSTLS_LIBRARY 61 ) 62 63 if(RUSTLS_FOUND) 64 set(RUSTLS_INCLUDE_DIRS ${RUSTLS_INCLUDE_DIR}) 65 set(RUSTLS_LIBRARIES ${RUSTLS_LIBRARY}) 66 endif() 67 68 mark_as_advanced(RUSTLS_INCLUDE_DIR RUSTLS_LIBRARY) 69endif() 70 71if(APPLE) 72 find_library(SECURITY_FRAMEWORK "Security") 73 mark_as_advanced(SECURITY_FRAMEWORK) 74 if(NOT SECURITY_FRAMEWORK) 75 message(FATAL_ERROR "Security framework not found") 76 endif() 77 list(APPEND RUSTLS_LIBRARIES "-framework Security") 78 79 find_library(FOUNDATION_FRAMEWORK "Foundation") 80 mark_as_advanced(FOUNDATION_FRAMEWORK) 81 if(NOT FOUNDATION_FRAMEWORK) 82 message(FATAL_ERROR "Foundation framework not found") 83 endif() 84 list(APPEND RUSTLS_LIBRARIES "-framework Foundation") 85elseif(NOT WIN32) 86 find_library(_pthread_library "pthread") 87 if(_pthread_library) 88 list(APPEND RUSTLS_LIBRARIES "pthread") 89 endif() 90 mark_as_advanced(_pthread_library) 91 92 find_library(_dl_library "dl") 93 if(_dl_library) 94 list(APPEND RUSTLS_LIBRARIES "dl") 95 endif() 96 mark_as_advanced(_dl_library) 97 98 find_library(_math_library "m") 99 if(_math_library) 100 list(APPEND RUSTLS_LIBRARIES "m") 101 endif() 102 mark_as_advanced(_math_library) 103endif() 104