FindRustls.cmake (3633B)
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 41 set(RUSTLS_PC_REQUIRES "rustls") 42 43 if(CURL_USE_PKGCONFIG AND 44 NOT DEFINED RUSTLS_INCLUDE_DIR AND 45 NOT DEFINED RUSTLS_LIBRARY) 46 find_package(PkgConfig QUIET) 47 pkg_check_modules(RUSTLS ${RUSTLS_PC_REQUIRES}) 48 endif() 49 50 if(RUSTLS_FOUND) 51 set(Rustls_FOUND TRUE) 52 string(REPLACE ";" " " RUSTLS_CFLAGS "${RUSTLS_CFLAGS}") 53 message(STATUS "Found Rustls (via pkg-config): ${RUSTLS_INCLUDE_DIRS} (found version \"${RUSTLS_VERSION}\")") 54 else() 55 set(RUSTLS_PC_REQUIRES "") # Depend on pkg-config only when found via pkg-config 56 57 find_path(RUSTLS_INCLUDE_DIR NAMES "rustls.h") 58 find_library(RUSTLS_LIBRARY NAMES "rustls") 59 60 include(FindPackageHandleStandardArgs) 61 find_package_handle_standard_args(Rustls 62 REQUIRED_VARS 63 RUSTLS_INCLUDE_DIR 64 RUSTLS_LIBRARY 65 ) 66 67 if(RUSTLS_FOUND) 68 set(RUSTLS_INCLUDE_DIRS ${RUSTLS_INCLUDE_DIR}) 69 set(RUSTLS_LIBRARIES ${RUSTLS_LIBRARY}) 70 endif() 71 72 mark_as_advanced(RUSTLS_INCLUDE_DIR RUSTLS_LIBRARY) 73 endif() 74 75 if(RUSTLS_FOUND) 76 if(APPLE) 77 find_library(SECURITY_FRAMEWORK NAMES "Security") 78 mark_as_advanced(SECURITY_FRAMEWORK) 79 if(NOT SECURITY_FRAMEWORK) 80 message(FATAL_ERROR "Security framework not found") 81 endif() 82 list(APPEND RUSTLS_LIBRARIES "-framework Security") 83 84 find_library(FOUNDATION_FRAMEWORK NAMES "Foundation") 85 mark_as_advanced(FOUNDATION_FRAMEWORK) 86 if(NOT FOUNDATION_FRAMEWORK) 87 message(FATAL_ERROR "Foundation framework not found") 88 endif() 89 list(APPEND RUSTLS_LIBRARIES "-framework Foundation") 90 elseif(NOT WIN32) 91 find_library(PTHREAD_LIBRARY NAMES "pthread") 92 if(PTHREAD_LIBRARY) 93 list(APPEND RUSTLS_LIBRARIES ${PTHREAD_LIBRARY}) 94 endif() 95 mark_as_advanced(PTHREAD_LIBRARY) 96 97 find_library(DL_LIBRARY NAMES "dl") 98 if(DL_LIBRARY) 99 list(APPEND RUSTLS_LIBRARIES ${DL_LIBRARY}) 100 endif() 101 mark_as_advanced(DL_LIBRARY) 102 103 find_library(MATH_LIBRARY NAMES "m") 104 if(MATH_LIBRARY) 105 list(APPEND RUSTLS_LIBRARIES ${MATH_LIBRARY}) 106 endif() 107 mark_as_advanced(MATH_LIBRARY) 108 endif() 109 endif()