#*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) 1998 - 2021, Daniel Stenberg, , et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at https://curl.se/docs/copyright.html. # # You may opt to use, copy, modify, merge, publish, distribute and/or sell # copies of the Software, and permit persons to whom the Software is # furnished to do so, under the terms of the COPYING file. # # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY # KIND, either express or implied. # #*************************************************************************** AC_DEFUN([CURL_WITH_BEARSSL], [ dnl ---------------------------------------------------- dnl check for BearSSL dnl ---------------------------------------------------- if test "x$OPT_BEARSSL" != xno; then _cppflags=$CPPFLAGS _ldflags=$LDFLAGS ssl_msg= if test X"$OPT_BEARSSL" != Xno; then if test "$OPT_BEARSSL" = "yes"; then OPT_BEARSSL="" fi if test -z "$OPT_BEARSSL" ; then dnl check for lib first without setting any new path AC_CHECK_LIB(bearssl, br_ssl_client_init_full, dnl libbearssl found, set the variable [ AC_DEFINE(USE_BEARSSL, 1, [if BearSSL is enabled]) AC_SUBST(USE_BEARSSL, [1]) BEARSSL_ENABLED=1 USE_BEARSSL="yes" ssl_msg="BearSSL" test bearssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [], -lbearssl) fi addld="" addlib="" addcflags="" bearssllib="" if test "x$USE_BEARSSL" != "xyes"; then dnl add the path and test again addld=-L$OPT_BEARSSL/lib$libsuff addcflags=-I$OPT_BEARSSL/include bearssllib=$OPT_BEARSSL/lib$libsuff LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(bearssl, br_ssl_client_init_full, [ AC_DEFINE(USE_BEARSSL, 1, [if BearSSL is enabled]) AC_SUBST(USE_BEARSSL, [1]) BEARSSL_ENABLED=1 USE_BEARSSL="yes" ssl_msg="BearSSL" test bearssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ CPPFLAGS=$_cppflags LDFLAGS=$_ldflags ], -lbearssl) fi if test "x$USE_BEARSSL" = "xyes"; then AC_MSG_NOTICE([detected BearSSL]) check_for_ca_bundle=1 LIBS="-lbearssl $LIBS" if test -n "$bearssllib"; then dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$bearssllib" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $bearssllib to CURL_LIBRARY_PATH]) fi fi fi fi dnl BearSSL not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi ])