| #*************************************************************************** |
| # _ _ ____ _ |
| # Project ___| | | | _ \| | |
| # / __| | | | |_) | | |
| # | (__| |_| | _ <| |___ |
| # \___|\___/|_| \_\_____| |
| # |
| # Copyright (C) Daniel Stenberg, <daniel@haxx.se>, 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. |
| # |
| # SPDX-License-Identifier: curl |
| # |
| #*************************************************************************** |
| |
| AC_DEFUN([CURL_WITH_RUSTLS], [ |
| dnl ---------------------------------------------------- |
| dnl check for rustls |
| dnl ---------------------------------------------------- |
| |
| if test "x$OPT_RUSTLS" != xno; then |
| ssl_msg= |
| |
| dnl backup the pre-ssl variables |
| CLEANLDFLAGS="$LDFLAGS" |
| CLEANCPPFLAGS="$CPPFLAGS" |
| |
| case $host_os in |
| darwin*) |
| LDFLAGS="$LDFLAGS -framework Security" |
| ;; |
| *) |
| ;; |
| esac |
| ## NEW CODE |
| |
| dnl use pkg-config unless we have been given a path |
| dnl even then, try pkg-config first |
| |
| case "$OPT_RUSTLS" in |
| yes) |
| dnl --with-rustls (without path) used |
| PKGTEST="yes" |
| PREFIX_RUSTLS= |
| ;; |
| *) |
| dnl check the provided --with-rustls path |
| PKGTEST="no" |
| PREFIX_RUSTLS=$OPT_RUSTLS |
| |
| dnl Try pkg-config even when cross-compiling. Since we |
| dnl specify PKG_CONFIG_LIBDIR we are only looking where |
| dnl the user told us to look |
| |
| RUSTLS_PCDIR="$PREFIX_RUSTLS/lib/pkgconfig" |
| if test -f "$RUSTLS_PCDIR/rustls.pc"; then |
| AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$RUSTLS_PCDIR"]) |
| PKGTEST="yes" |
| fi |
| |
| if test "$PKGTEST" != "yes"; then |
| # try lib64 instead |
| RUSTLS_PCDIR="$PREFIX_RUSTLS/lib64/pkgconfig" |
| if test -f "$RUSTLS_PCDIR/rustls.pc"; then |
| AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$RUSTLS_PCDIR"]) |
| PKGTEST="yes" |
| fi |
| fi |
| |
| if test "$PKGTEST" != "yes"; then |
| dnl pkg-config came up empty, use what we got |
| dnl via --with-rustls |
| |
| addld=-L$PREFIX_RUSTLS/lib$libsuff |
| addcflags=-I$PREFIX_RUSTLS/include |
| |
| LDFLAGS="$LDFLAGS $addld" |
| if test "$addcflags" != "-I/usr/include"; then |
| CPPFLAGS="$CPPFLAGS $addcflags" |
| fi |
| |
| AC_CHECK_LIB(rustls, rustls_connection_read, |
| [ |
| AC_DEFINE(USE_RUSTLS, 1, [if rustls is enabled]) |
| AC_SUBST(USE_RUSTLS, [1]) |
| RUSTLS_ENABLED=1 |
| USE_RUSTLS="yes" |
| ssl_msg="rustls" |
| test rustls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes |
| ], |
| AC_MSG_ERROR([--with-rustls was specified but could not find rustls.]), |
| -lpthread -ldl -lm) |
| |
| LIB_RUSTLS="$PREFIX_RUSTLS/lib$libsuff" |
| if test "$PREFIX_RUSTLS" != "/usr" ; then |
| SSL_LDFLAGS="-L$LIB_RUSTLS" |
| SSL_CPPFLAGS="-I$PREFIX_RUSTLS/include" |
| fi |
| fi |
| ;; |
| esac |
| |
| if test "$PKGTEST" = "yes"; then |
| |
| CURL_CHECK_PKGCONFIG(rustls, [$RUSTLS_PCDIR]) |
| |
| if test "$PKGCONFIG" != "no" ; then |
| SSL_LIBS=`CURL_EXPORT_PCDIR([$RUSTLS_PCDIR]) dnl |
| $PKGCONFIG --libs-only-l --libs-only-other rustls 2>/dev/null` |
| |
| SSL_LDFLAGS=`CURL_EXPORT_PCDIR([$RUSTLS_PCDIR]) dnl |
| $PKGCONFIG --libs-only-L rustls 2>/dev/null` |
| |
| SSL_CPPFLAGS=`CURL_EXPORT_PCDIR([$RUSTLS_PCDIR]) dnl |
| $PKGCONFIG --cflags-only-I rustls 2>/dev/null` |
| |
| AC_SUBST(SSL_LIBS) |
| AC_MSG_NOTICE([pkg-config: SSL_LIBS: "$SSL_LIBS"]) |
| AC_MSG_NOTICE([pkg-config: SSL_LDFLAGS: "$SSL_LDFLAGS"]) |
| AC_MSG_NOTICE([pkg-config: SSL_CPPFLAGS: "$SSL_CPPFLAGS"]) |
| |
| LIB_RUSTLS=`echo $SSL_LDFLAGS | sed -e 's/^-L//'` |
| |
| dnl use the values pkg-config reported. This is here |
| dnl instead of below with CPPFLAGS and LDFLAGS because we only |
| dnl learn about this via pkg-config. If we only have |
| dnl the argument to --with-rustls we don't know what |
| dnl additional libs may be necessary. Hope that we |
| dnl don't need any. |
| LIBS="$SSL_LIBS $LIBS" |
| ssl_msg="rustls" |
| AC_DEFINE(USE_RUSTLS, 1, [if rustls is enabled]) |
| AC_SUBST(USE_RUSTLS, [1]) |
| USE_RUSTLS="yes" |
| RUSTLS_ENABLED=1 |
| test rustls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes |
| else |
| AC_MSG_ERROR([pkg-config: Could not find rustls]) |
| fi |
| |
| else |
| dnl we did not use pkg-config, so we need to add the |
| dnl rustls lib to LIBS |
| LIBS="-lrustls -lpthread -ldl -lm $LIBS" |
| fi |
| |
| dnl finally, set flags to use this TLS backend |
| CPPFLAGS="$CLEAN_CPPFLAGS $SSL_CPPFLAGS" |
| LDFLAGS="$CLAN_LDFLAGS $SSL_LDFLAGS" |
| |
| if test "x$USE_RUSTLS" = "xyes"; then |
| AC_MSG_NOTICE([detected rustls]) |
| check_for_ca_bundle=1 |
| |
| if test -n "$LIB_RUSTLS"; then |
| dnl when shared libs were found in a path that the run-time |
| dnl linker does not search through, we need to add it to |
| dnl CURL_LIBRARY_PATH so that further configure tests do not |
| dnl fail due to this |
| if test "x$cross_compiling" != "xyes"; then |
| CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$LIB_RUSTLS" |
| export CURL_LIBRARY_PATH |
| AC_MSG_NOTICE([Added $LIB_RUSTLS to CURL_LIBRARY_PATH]) |
| fi |
| fi |
| fi |
| |
| test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" |
| |
| if test X"$OPT_RUSTLS" != Xno && |
| test "$RUSTLS_ENABLED" != "1"; then |
| AC_MSG_NOTICE([OPT_RUSTLS: $OPT_RUSTLS]) |
| AC_MSG_NOTICE([RUSTLS_ENABLED: $RUSTLS_ENABLED]) |
| AC_MSG_ERROR([--with-rustls was given but Rustls could not be detected]) |
| fi |
| fi |
| ]) |
| |
| |
| RUSTLS_ENABLED |