curl-mbedtls.m4 (3726B)
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 25 dnl ---------------------------------------------------- 26 dnl check for mbedTLS 27 dnl ---------------------------------------------------- 28 AC_DEFUN([CURL_WITH_MBEDTLS], [ 29 30 if test "x$OPT_MBEDTLS" != xno; then 31 _cppflags=$CPPFLAGS 32 _ldflags=$LDFLAGS 33 _ldflagspc=$LDFLAGSPC 34 ssl_msg= 35 36 if test X"$OPT_MBEDTLS" != Xno; then 37 38 if test "$OPT_MBEDTLS" = "yes"; then 39 OPT_MBEDTLS="" 40 fi 41 42 if test -z "$OPT_MBEDTLS" ; then 43 dnl check for lib first without setting any new path 44 45 AC_CHECK_LIB(mbedtls, mbedtls_havege_init, 46 dnl libmbedtls found, set the variable 47 [ 48 AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled]) 49 MBEDTLS_ENABLED=1 50 USE_MBEDTLS="yes" 51 ssl_msg="mbedTLS" 52 test mbedtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes 53 ], [], -lmbedx509 -lmbedcrypto) 54 fi 55 56 addld="" 57 addlib="" 58 addcflags="" 59 mbedtlslib="" 60 61 if test "x$USE_MBEDTLS" != "xyes"; then 62 dnl add the path and test again 63 addld=-L$OPT_MBEDTLS/lib$libsuff 64 addcflags=-I$OPT_MBEDTLS/include 65 mbedtlslib=$OPT_MBEDTLS/lib$libsuff 66 67 LDFLAGS="$LDFLAGS $addld" 68 LDFLAGSPC="$LDFLAGSPC $addld" 69 if test "$addcflags" != "-I/usr/include"; then 70 CPPFLAGS="$CPPFLAGS $addcflags" 71 fi 72 73 AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, 74 [ 75 AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled]) 76 MBEDTLS_ENABLED=1 77 USE_MBEDTLS="yes" 78 ssl_msg="mbedTLS" 79 test mbedtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes 80 ], 81 [ 82 CPPFLAGS=$_cppflags 83 LDFLAGS=$_ldflags 84 LDFLAGSPC=$_ldflagspc 85 ], -lmbedx509 -lmbedcrypto) 86 fi 87 88 if test "x$USE_MBEDTLS" = "xyes"; then 89 AC_MSG_NOTICE([detected mbedTLS]) 90 check_for_ca_bundle=1 91 92 LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS" 93 94 if test -n "$mbedtlslib"; then 95 dnl when shared libs were found in a path that the run-time 96 dnl linker doesn't search through, we need to add it to 97 dnl CURL_LIBRARY_PATH to prevent further configure tests to fail 98 dnl due to this 99 if test "x$cross_compiling" != "xyes"; then 100 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$mbedtlslib" 101 export CURL_LIBRARY_PATH 102 AC_MSG_NOTICE([Added $mbedtlslib to CURL_LIBRARY_PATH]) 103 fi 104 fi 105 dnl FIXME: Enable when mbedTLS was detected via pkg-config 106 if false; then 107 LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE mbedtls mbedx509 mbedcrypto" 108 fi 109 fi 110 111 fi dnl mbedTLS not disabled 112 113 test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" 114 fi 115 116 ])