blob: 022d14ea25f6dd939ba838a8f0654e55cc1ecb6a [file] [log] [blame]
xf.li6c8fc1e2023-08-12 00:11:09 -07001#***************************************************************************
2# _ _ ____ _
3# Project ___| | | | _ \| |
4# / __| | | | |_) | |
5# | (__| |_| | _ <| |___
6# \___|\___/|_| \_\_____|
7#
8# Copyright (C) 1998 - 2022, 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
25dnl ----------------------------------------------------
26dnl check for mbedTLS
27dnl ----------------------------------------------------
28AC_DEFUN([CURL_WITH_MBEDTLS], [
29
30if test "x$OPT_MBEDTLS" != xno; then
31 _cppflags=$CPPFLAGS
32 _ldflags=$LDFLAGS
33 ssl_msg=
34
35 if test X"$OPT_MBEDTLS" != Xno; then
36
37 if test "$OPT_MBEDTLS" = "yes"; then
38 OPT_MBEDTLS=""
39 fi
40
41 if test -z "$OPT_MBEDTLS" ; then
42 dnl check for lib first without setting any new path
43
44 AC_CHECK_LIB(mbedtls, mbedtls_havege_init,
45 dnl libmbedtls found, set the variable
46 [
47 AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled])
48 AC_SUBST(USE_MBEDTLS, [1])
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 $addld"
68 if test "$addcflags" != "-I/usr/include"; then
69 CPPFLAGS="$CPPFLAGS $addcflags"
70 fi
71
72 AC_CHECK_LIB(mbedtls, mbedtls_ssl_init,
73 [
74 AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled])
75 AC_SUBST(USE_MBEDTLS, [1])
76 MBEDTLS_ENABLED=1
77 USE_MBEDTLS="yes"
78 ssl_msg="mbedTLS"
79 test mbedtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes
80 ],
81 [
82 CPPFLAGS=$_cppflags
83 LDFLAGS=$_ldflags
84 ], -lmbedx509 -lmbedcrypto)
85 fi
86
87 if test "x$USE_MBEDTLS" = "xyes"; then
88 AC_MSG_NOTICE([detected mbedTLS])
89 check_for_ca_bundle=1
90
91 LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS"
92
93 if test -n "$mbedtlslib"; then
94 dnl when shared libs were found in a path that the run-time
95 dnl linker doesn't search through, we need to add it to
96 dnl CURL_LIBRARY_PATH to prevent further configure tests to fail
97 dnl due to this
98 if test "x$cross_compiling" != "xyes"; then
99 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$mbedtlslib"
100 export CURL_LIBRARY_PATH
101 AC_MSG_NOTICE([Added $mbedtlslib to CURL_LIBRARY_PATH])
102 fi
103 fi
104 fi
105
106 fi dnl mbedTLS not disabled
107
108 test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg"
109fi
110
111])