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ef416fc2 | 1 | dnl |
75bd9771 | 2 | dnl "$Id: cups-ssl.m4 7241 2008-01-22 22:34:52Z mike $" |
ef416fc2 | 3 | dnl |
4 | dnl OpenSSL/GNUTLS stuff for the Common UNIX Printing System (CUPS). | |
5 | dnl | |
5bd77a73 | 6 | dnl Copyright 2007-2008 by Apple Inc. |
b86bc4cf | 7 | dnl Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | dnl |
9 | dnl These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | dnl property of Apple Inc. and are protected by Federal copyright |
11 | dnl law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | dnl which should have been included with this file. If this file is | |
13 | dnl file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | dnl |
15 | ||
16 | AC_ARG_ENABLE(ssl, [ --enable-ssl turn on SSL/TLS support, default=yes]) | |
17 | AC_ARG_ENABLE(cdsassl, [ --enable-cdsassl use CDSA for SSL/TLS support, default=first]) | |
18 | AC_ARG_ENABLE(gnutls, [ --enable-gnutls use GNU TLS for SSL/TLS support, default=second]) | |
19 | AC_ARG_ENABLE(openssl, [ --enable-openssl use OpenSSL for SSL/TLS support, default=third]) | |
20 | AC_ARG_WITH(openssl-libs, [ --with-openssl-libs set directory for OpenSSL library], | |
21 | LDFLAGS="-L$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 $CFLAGS" | |
ef416fc2 | 25 | CPPFLAGS="-I$withval $CPPFLAGS",) |
26 | ||
27 | SSLFLAGS="" | |
28 | SSLLIBS="" | |
89d46774 | 29 | ENCRYPTION_REQUIRED="" |
ef416fc2 | 30 | |
31 | if test x$enable_ssl != xno; then | |
32 | dnl Look for CDSA... | |
33 | if test "x${SSLLIBS}" = "x" -a "x${enable_cdsassl}" != "xno"; then | |
34 | if test $uname = Darwin; then | |
b86bc4cf | 35 | AC_CHECK_HEADER(Security/SecureTransport.h, [ |
36 | SSLLIBS="-framework CoreFoundation -framework Security" | |
37 | # MacOS X doesn't (yet) come with pre-installed encryption | |
38 | # certificates for CUPS, so don't enable encryption on | |
39 | # /admin just yet... | |
40 | #ENCRYPTION_REQUIRED=" Encryption Required" | |
41 | AC_DEFINE(HAVE_SSL) | |
42 | AC_DEFINE(HAVE_CDSASSL) | |
43 | ||
44 | dnl Check for the various security headers... | |
45 | AC_CHECK_HEADER(Security/SecPolicy.h, | |
46 | AC_DEFINE(HAVE_SECPOLICY_H)) | |
47 | AC_CHECK_HEADER(Security/SecPolicyPriv.h, | |
48 | AC_DEFINE(HAVE_SECPOLICYPRIV_H)) | |
49 | AC_CHECK_HEADER(Security/SecBasePriv.h, | |
50 | AC_DEFINE(HAVE_SECBASEPRIV_H)) | |
51 | AC_CHECK_HEADER(Security/SecIdentitySearchPriv.h, | |
52 | AC_DEFINE(HAVE_SECIDENTITYSEARCHPRIV_H)) | |
53 | ||
54 | dnl Check for SecIdentitySearchCreateWithPolicy... | |
55 | AC_MSG_CHECKING(for SecIdentitySearchCreateWithPolicy) | |
56 | if test $uversion -ge 80; then | |
57 | AC_DEFINE(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY) | |
58 | AC_MSG_RESULT(yes) | |
59 | else | |
60 | AC_MSG_RESULT(no) | |
61 | fi]) | |
ef416fc2 | 62 | fi |
63 | fi | |
64 | ||
65 | dnl Then look for GNU TLS... | |
66 | if test "x${SSLLIBS}" = "x" -a "x${enable_gnutls}" != "xno"; then | |
f301802f | 67 | AC_PATH_PROG(LIBGNUTLSCONFIG,libgnutls-config) |
68 | if test "x$LIBGNUTLSCONFIG" != x; then | |
69 | SSLLIBS=`$LIBGNUTLSCONFIG --libs` | |
70 | SSLFLAGS=`$LIBGNUTLSCONFIG --cflags` | |
71 | ENCRYPTION_REQUIRED=" Encryption Required" | |
72 | AC_DEFINE(HAVE_SSL) | |
73 | AC_DEFINE(HAVE_GNUTLS) | |
74 | fi | |
ef416fc2 | 75 | fi |
76 | ||
77 | dnl Check for the OpenSSL library last... | |
78 | if test "x${SSLLIBS}" = "x" -a "x${enable_openssl}" != "xno"; then | |
79 | AC_CHECK_HEADER(openssl/ssl.h, | |
80 | dnl Save the current libraries so the crypto stuff isn't always | |
81 | dnl included... | |
82 | SAVELIBS="$LIBS" | |
83 | ||
84 | dnl Some ELF systems can't resolve all the symbols in libcrypto | |
85 | dnl if libcrypto was linked against RSAREF, and fail to link the | |
86 | dnl test program correctly, even though a correct installation | |
87 | dnl of OpenSSL exists. So we test the linking three times in | |
88 | dnl case the RSAREF libraries are needed. | |
89 | ||
90 | for libcrypto in \ | |
91 | "-lcrypto" \ | |
92 | "-lcrypto -lrsaref" \ | |
93 | "-lcrypto -lRSAglue -lrsaref" | |
94 | do | |
95 | AC_CHECK_LIB(ssl,SSL_new, | |
96 | [SSLFLAGS="-DOPENSSL_DISABLE_OLD_DES_SUPPORT" | |
97 | SSLLIBS="-lssl $libcrypto" | |
89d46774 | 98 | ENCRYPTION_REQUIRED=" Encryption Required" |
ef416fc2 | 99 | AC_DEFINE(HAVE_SSL) |
100 | AC_DEFINE(HAVE_LIBSSL)],, | |
101 | $libcrypto) | |
102 | ||
103 | if test "x${SSLLIBS}" != "x"; then | |
104 | break | |
105 | fi | |
106 | done | |
107 | ||
108 | LIBS="$SAVELIBS") | |
109 | fi | |
110 | fi | |
111 | ||
f301802f | 112 | if test "x$SSLLIBS" != x; then |
113 | AC_MSG_RESULT([ Using SSLLIBS="$SSLLIBS"]) | |
114 | AC_MSG_RESULT([ Using SSLFLAGS="$SSLFLAGS"]) | |
115 | fi | |
116 | ||
ef416fc2 | 117 | AC_SUBST(SSLFLAGS) |
118 | AC_SUBST(SSLLIBS) | |
89d46774 | 119 | AC_SUBST(ENCRYPTION_REQUIRED) |
ef416fc2 | 120 | |
121 | EXPORT_SSLLIBS="$SSLLIBS" | |
122 | AC_SUBST(EXPORT_SSLLIBS) | |
123 | ||
124 | ||
125 | dnl | |
75bd9771 | 126 | dnl End of "$Id: cups-ssl.m4 7241 2008-01-22 22:34:52Z mike $". |
ef416fc2 | 127 | dnl |