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1 | dnl | |
2 | dnl "$Id: cups-ssl.m4 7241 2008-01-22 22:34:52Z mike $" | |
3 | dnl | |
4 | dnl OpenSSL/GNUTLS stuff for CUPS. | |
5 | dnl | |
6 | dnl Copyright 2007-2010 by Apple Inc. | |
7 | dnl Copyright 1997-2007 by Easy Software Products, all rights reserved. | |
8 | dnl | |
9 | dnl These coded instructions, statements, and computer programs are the | |
10 | dnl property of Apple Inc. and are protected by Federal copyright | |
11 | dnl law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | dnl which should have been included with this file. If this file is | |
13 | dnl file is missing or damaged, see the license at "http://www.cups.org/". | |
14 | dnl | |
15 | ||
16 | AC_ARG_ENABLE(ssl, [ --disable-ssl disable SSL/TLS support]) | |
17 | AC_ARG_ENABLE(cdsassl, [ --enable-cdsassl use CDSA for SSL/TLS support, default=first]) | |
18 | AC_ARG_ENABLE(gnutls, [ --enable-gnutls use GNU TLS for SSL/TLS support, default=second]) | |
19 | AC_ARG_ENABLE(openssl, [ --enable-openssl use OpenSSL for SSL/TLS support, default=third]) | |
20 | AC_ARG_WITH(openssl-libs, [ --with-openssl-libs set directory for OpenSSL library], | |
21 | LDFLAGS="-L$withval $LDFLAGS" | |
22 | DSOFLAGS="-L$withval $DSOFLAGS",) | |
23 | AC_ARG_WITH(openssl-includes, [ --with-openssl-includes set directory for OpenSSL includes], | |
24 | CFLAGS="-I$withval $CFLAGS" | |
25 | CPPFLAGS="-I$withval $CPPFLAGS",) | |
26 | ||
27 | SSLFLAGS="" | |
28 | SSLLIBS="" | |
29 | have_ssl=0 | |
30 | ||
31 | if test x$enable_ssl != xno; then | |
32 | dnl Look for CDSA... | |
33 | if test $have_ssl = 0 -a "x${enable_cdsassl}" != "xno"; then | |
34 | if test $uname = Darwin; then | |
35 | AC_CHECK_HEADER(Security/SecureTransport.h, [ | |
36 | have_ssl=1 | |
37 | AC_DEFINE(HAVE_SSL) | |
38 | AC_DEFINE(HAVE_CDSASSL) | |
39 | ||
40 | dnl Check for the various security headers... | |
41 | AC_CHECK_HEADER(Security/SecPolicy.h, | |
42 | AC_DEFINE(HAVE_SECPOLICY_H)) | |
43 | AC_CHECK_HEADER(Security/SecPolicyPriv.h, | |
44 | AC_DEFINE(HAVE_SECPOLICYPRIV_H)) | |
45 | AC_CHECK_HEADER(Security/SecBasePriv.h, | |
46 | AC_DEFINE(HAVE_SECBASEPRIV_H)) | |
47 | AC_CHECK_HEADER(Security/SecIdentitySearchPriv.h, | |
48 | AC_DEFINE(HAVE_SECIDENTITYSEARCHPRIV_H)) | |
49 | ||
50 | dnl Check for SecIdentitySearchCreateWithPolicy... | |
51 | AC_MSG_CHECKING(for SecIdentitySearchCreateWithPolicy) | |
52 | if test $uversion -ge 80; then | |
53 | AC_DEFINE(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY) | |
54 | AC_MSG_RESULT(yes) | |
55 | else | |
56 | AC_MSG_RESULT(no) | |
57 | fi]) | |
58 | fi | |
59 | fi | |
60 | ||
61 | dnl Then look for GNU TLS... | |
62 | if test $have_ssl = 0 -a "x${enable_gnutls}" != "xno" -a "x$PKGCONFIG" != x; then | |
63 | AC_PATH_PROG(LIBGNUTLSCONFIG,libgnutls-config) | |
64 | if $PKGCONFIG --exists gnutls; then | |
65 | have_ssl=1 | |
66 | SSLLIBS=`$PKGCONFIG --libs gnutls` | |
67 | SSLFLAGS=`$PKGCONFIG --cflags gnutls` | |
68 | AC_DEFINE(HAVE_SSL) | |
69 | AC_DEFINE(HAVE_GNUTLS) | |
70 | fi | |
71 | fi | |
72 | ||
73 | dnl Check for the OpenSSL library last... | |
74 | if test $have_ssl = 0 -a "x${enable_openssl}" != "xno"; then | |
75 | AC_CHECK_HEADER(openssl/ssl.h, | |
76 | dnl Save the current libraries so the crypto stuff isn't always | |
77 | dnl included... | |
78 | SAVELIBS="$LIBS" | |
79 | ||
80 | dnl Some ELF systems can't resolve all the symbols in libcrypto | |
81 | dnl if libcrypto was linked against RSAREF, and fail to link the | |
82 | dnl test program correctly, even though a correct installation | |
83 | dnl of OpenSSL exists. So we test the linking three times in | |
84 | dnl case the RSAREF libraries are needed. | |
85 | ||
86 | for libcrypto in \ | |
87 | "-lcrypto" \ | |
88 | "-lcrypto -lrsaref" \ | |
89 | "-lcrypto -lRSAglue -lrsaref" | |
90 | do | |
91 | AC_CHECK_LIB(ssl,SSL_new, | |
92 | [have_ssl=1 | |
93 | SSLFLAGS="-DOPENSSL_DISABLE_OLD_DES_SUPPORT" | |
94 | SSLLIBS="-lssl $libcrypto" | |
95 | AC_DEFINE(HAVE_SSL) | |
96 | AC_DEFINE(HAVE_LIBSSL)],, | |
97 | $libcrypto) | |
98 | ||
99 | if test "x${SSLLIBS}" != "x"; then | |
100 | break | |
101 | fi | |
102 | done | |
103 | ||
104 | LIBS="$SAVELIBS") | |
105 | fi | |
106 | fi | |
107 | ||
108 | if test $have_ssl = 1; then | |
109 | AC_MSG_RESULT([ Using SSLLIBS="$SSLLIBS"]) | |
110 | AC_MSG_RESULT([ Using SSLFLAGS="$SSLFLAGS"]) | |
111 | fi | |
112 | ||
113 | AC_SUBST(SSLFLAGS) | |
114 | AC_SUBST(SSLLIBS) | |
115 | ||
116 | EXPORT_SSLLIBS="$SSLLIBS" | |
117 | AC_SUBST(EXPORT_SSLLIBS) | |
118 | ||
119 | ||
120 | dnl | |
121 | dnl End of "$Id: cups-ssl.m4 7241 2008-01-22 22:34:52Z mike $". | |
122 | dnl |