1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) 1998 - 2021, 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#*************************************************************************** 22 23AC_DEFUN([CURL_WITH_NSS], [ 24if test "x$OPT_NSS" != xno; then 25 ssl_msg= 26 27 if test X"$OPT_NSS" != Xno; then 28 29 addld="" 30 addlib="" 31 addcflags="" 32 nssprefix="" 33 version="" 34 35 if test "x$OPT_NSS" = "xyes"; then 36 37 CURL_CHECK_PKGCONFIG(nss) 38 39 if test "$PKGCONFIG" != "no" ; then 40 addlib=`$PKGCONFIG --libs nss` 41 addcflags=`$PKGCONFIG --cflags nss` 42 version=`$PKGCONFIG --modversion nss` 43 nssprefix=`$PKGCONFIG --variable=prefix nss` 44 else 45 dnl Without pkg-config, we check for nss-config 46 47 check=`nss-config --version 2>/dev/null` 48 if test -n "$check"; then 49 addlib=`nss-config --libs` 50 addcflags=`nss-config --cflags` 51 version=`nss-config --version` 52 nssprefix=`nss-config --prefix` 53 else 54 addlib="-lnss3" 55 addcflags="" 56 version="unknown" 57 fi 58 fi 59 else 60 NSS_PCDIR="$OPT_NSS/lib/pkgconfig" 61 if test -f "$NSS_PCDIR/nss.pc"; then 62 CURL_CHECK_PKGCONFIG(nss, [$NSS_PCDIR]) 63 if test "$PKGCONFIG" != "no" ; then 64 addld=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --libs-only-L nss` 65 addlib=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --libs-only-l nss` 66 addcflags=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --cflags nss` 67 version=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --modversion nss` 68 nssprefix=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --variable=prefix nss` 69 fi 70 fi 71 fi 72 73 if test -z "$addlib"; then 74 # Without pkg-config, we'll kludge in some defaults 75 AC_MSG_WARN([Using hard-wired libraries and compilation flags for NSS.]) 76 addld="-L$OPT_NSS/lib" 77 addlib="-lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4" 78 addcflags="-I$OPT_NSS/include" 79 version="unknown" 80 nssprefix=$OPT_NSS 81 fi 82 83 CLEANLDFLAGS="$LDFLAGS" 84 CLEANLIBS="$LIBS" 85 CLEANCPPFLAGS="$CPPFLAGS" 86 87 LDFLAGS="$addld $LDFLAGS" 88 LIBS="$addlib $LIBS" 89 if test "$addcflags" != "-I/usr/include"; then 90 CPPFLAGS="$CPPFLAGS $addcflags" 91 fi 92 93 dnl The function SSL_VersionRangeSet() is needed to enable TLS > 1.0 94 AC_CHECK_LIB(nss3, SSL_VersionRangeSet, 95 [ 96 AC_DEFINE(USE_NSS, 1, [if NSS is enabled]) 97 AC_SUBST(USE_NSS, [1]) 98 USE_NSS="yes" 99 NSS_ENABLED=1 100 ssl_msg="NSS" 101 test nss != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes 102 ], 103 [ 104 LDFLAGS="$CLEANLDFLAGS" 105 LIBS="$CLEANLIBS" 106 CPPFLAGS="$CLEANCPPFLAGS" 107 ]) 108 109 if test "x$USE_NSS" = "xyes"; then 110 AC_MSG_NOTICE([detected NSS version $version]) 111 112 dnl PK11_CreateManagedGenericObject() was introduced in NSS 3.34 because 113 dnl PK11_DestroyGenericObject() does not release resources allocated by 114 dnl PK11_CreateGenericObject() early enough. 115 AC_CHECK_FUNC(PK11_CreateManagedGenericObject, 116 [ 117 AC_DEFINE(HAVE_PK11_CREATEMANAGEDGENERICOBJECT, 1, 118 [if you have the PK11_CreateManagedGenericObject function]) 119 ]) 120 121 dnl needed when linking the curl tool without USE_EXPLICIT_LIB_DEPS 122 NSS_LIBS=$addlib 123 AC_SUBST([NSS_LIBS]) 124 125 dnl when shared libs were found in a path that the run-time 126 dnl linker doesn't search through, we need to add it to 127 dnl CURL_LIBRARY_PATH to prevent further configure tests to fail 128 dnl due to this 129 if test "x$cross_compiling" != "xyes"; then 130 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$nssprefix/lib$libsuff" 131 export CURL_LIBRARY_PATH 132 AC_MSG_NOTICE([Added $nssprefix/lib$libsuff to CURL_LIBRARY_PATH]) 133 fi 134 135 fi dnl NSS found 136 137 fi dnl NSS not disabled 138 139 test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" 140fi 141 142]) 143