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ef416fc2 | 1 | dnl |
bc44d920 | 2 | dnl "$Id: cups-ssl.m4 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | dnl |
4 | dnl OpenSSL/GNUTLS stuff for the Common UNIX Printing System (CUPS). | |
5 | dnl | |
bc44d920 | 6 | dnl Copyright 2007 by Apple Inc. |
b86bc4cf | 7 | dnl Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | dnl |
9 | dnl These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | dnl property of Apple Inc. and are protected by Federal copyright |
11 | dnl law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | dnl which should have been included with this file. If this file is | |
13 | dnl file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | dnl |
15 | ||
16 | AC_ARG_ENABLE(ssl, [ --enable-ssl turn on SSL/TLS support, default=yes]) | |
17 | AC_ARG_ENABLE(cdsassl, [ --enable-cdsassl use CDSA for SSL/TLS support, default=first]) | |
18 | AC_ARG_ENABLE(gnutls, [ --enable-gnutls use GNU TLS for SSL/TLS support, default=second]) | |
19 | AC_ARG_ENABLE(openssl, [ --enable-openssl use OpenSSL for SSL/TLS support, default=third]) | |
20 | AC_ARG_WITH(openssl-libs, [ --with-openssl-libs set directory for OpenSSL library], | |
21 | LDFLAGS="-L$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 $CFLAGS" | |
25 | CXXFLAGS="-I$withval $CXXFLAGS" | |
26 | CPPFLAGS="-I$withval $CPPFLAGS",) | |
27 | ||
28 | SSLFLAGS="" | |
29 | SSLLIBS="" | |
89d46774 | 30 | ENCRYPTION_REQUIRED="" |
ef416fc2 | 31 | |
32 | if test x$enable_ssl != xno; then | |
33 | dnl Look for CDSA... | |
34 | if test "x${SSLLIBS}" = "x" -a "x${enable_cdsassl}" != "xno"; then | |
35 | if test $uname = Darwin; then | |
b86bc4cf | 36 | AC_CHECK_HEADER(Security/SecureTransport.h, [ |
37 | SSLLIBS="-framework CoreFoundation -framework Security" | |
38 | # MacOS X doesn't (yet) come with pre-installed encryption | |
39 | # certificates for CUPS, so don't enable encryption on | |
40 | # /admin just yet... | |
41 | #ENCRYPTION_REQUIRED=" Encryption Required" | |
42 | AC_DEFINE(HAVE_SSL) | |
43 | AC_DEFINE(HAVE_CDSASSL) | |
44 | ||
45 | dnl Check for the various security headers... | |
46 | AC_CHECK_HEADER(Security/SecPolicy.h, | |
47 | AC_DEFINE(HAVE_SECPOLICY_H)) | |
48 | AC_CHECK_HEADER(Security/SecPolicyPriv.h, | |
49 | AC_DEFINE(HAVE_SECPOLICYPRIV_H)) | |
50 | AC_CHECK_HEADER(Security/SecBasePriv.h, | |
51 | AC_DEFINE(HAVE_SECBASEPRIV_H)) | |
52 | AC_CHECK_HEADER(Security/SecIdentitySearchPriv.h, | |
53 | AC_DEFINE(HAVE_SECIDENTITYSEARCHPRIV_H)) | |
54 | ||
55 | dnl Check for SecIdentitySearchCreateWithPolicy... | |
56 | AC_MSG_CHECKING(for SecIdentitySearchCreateWithPolicy) | |
57 | if test $uversion -ge 80; then | |
58 | AC_DEFINE(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY) | |
59 | AC_MSG_RESULT(yes) | |
60 | else | |
61 | AC_MSG_RESULT(no) | |
62 | fi]) | |
ef416fc2 | 63 | fi |
64 | fi | |
65 | ||
66 | dnl Then look for GNU TLS... | |
67 | if test "x${SSLLIBS}" = "x" -a "x${enable_gnutls}" != "xno"; then | |
f301802f | 68 | AC_PATH_PROG(LIBGNUTLSCONFIG,libgnutls-config) |
69 | if test "x$LIBGNUTLSCONFIG" != x; then | |
70 | SSLLIBS=`$LIBGNUTLSCONFIG --libs` | |
71 | SSLFLAGS=`$LIBGNUTLSCONFIG --cflags` | |
72 | ENCRYPTION_REQUIRED=" Encryption Required" | |
73 | AC_DEFINE(HAVE_SSL) | |
74 | AC_DEFINE(HAVE_GNUTLS) | |
75 | fi | |
ef416fc2 | 76 | fi |
77 | ||
78 | dnl Check for the OpenSSL library last... | |
79 | if test "x${SSLLIBS}" = "x" -a "x${enable_openssl}" != "xno"; then | |
80 | AC_CHECK_HEADER(openssl/ssl.h, | |
81 | dnl Save the current libraries so the crypto stuff isn't always | |
82 | dnl included... | |
83 | SAVELIBS="$LIBS" | |
84 | ||
85 | dnl Some ELF systems can't resolve all the symbols in libcrypto | |
86 | dnl if libcrypto was linked against RSAREF, and fail to link the | |
87 | dnl test program correctly, even though a correct installation | |
88 | dnl of OpenSSL exists. So we test the linking three times in | |
89 | dnl case the RSAREF libraries are needed. | |
90 | ||
91 | for libcrypto in \ | |
92 | "-lcrypto" \ | |
93 | "-lcrypto -lrsaref" \ | |
94 | "-lcrypto -lRSAglue -lrsaref" | |
95 | do | |
96 | AC_CHECK_LIB(ssl,SSL_new, | |
97 | [SSLFLAGS="-DOPENSSL_DISABLE_OLD_DES_SUPPORT" | |
98 | SSLLIBS="-lssl $libcrypto" | |
89d46774 | 99 | ENCRYPTION_REQUIRED=" Encryption Required" |
ef416fc2 | 100 | AC_DEFINE(HAVE_SSL) |
101 | AC_DEFINE(HAVE_LIBSSL)],, | |
102 | $libcrypto) | |
103 | ||
104 | if test "x${SSLLIBS}" != "x"; then | |
105 | break | |
106 | fi | |
107 | done | |
108 | ||
109 | LIBS="$SAVELIBS") | |
110 | fi | |
111 | fi | |
112 | ||
f301802f | 113 | if test "x$SSLLIBS" != x; then |
114 | AC_MSG_RESULT([ Using SSLLIBS="$SSLLIBS"]) | |
115 | AC_MSG_RESULT([ Using SSLFLAGS="$SSLFLAGS"]) | |
116 | fi | |
117 | ||
ef416fc2 | 118 | AC_SUBST(SSLFLAGS) |
119 | AC_SUBST(SSLLIBS) | |
89d46774 | 120 | AC_SUBST(ENCRYPTION_REQUIRED) |
ef416fc2 | 121 | |
122 | EXPORT_SSLLIBS="$SSLLIBS" | |
123 | AC_SUBST(EXPORT_SSLLIBS) | |
124 | ||
125 | ||
126 | dnl | |
bc44d920 | 127 | dnl End of "$Id: cups-ssl.m4 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 128 | dnl |