+ ol_cv_func_ctime_r_nargs=3
+
+ elif test $ol_cv_func_ctime_r_nargs3 = no -a \
+ $ol_cv_func_ctime_r_nargs2 = yes ; then
+
+ ol_cv_func_ctime_r_nargs=2
+
+ else
+ ol_cv_func_ctime_r_nargs=0
+ fi
+ ])
+
+ if test $ol_cv_func_ctime_r_nargs -gt 1 ; then
+ AC_DEFINE_UNQUOTED(CTIME_R_NARGS, $ol_cv_func_ctime_r_nargs,
+ [set to the number of arguments ctime_r() expects])
+ fi
+])dnl
+dnl
+dnl --------------------------------------------------------------------
+dnl check return type of ctime_r()
+AC_DEFUN(OL_FUNC_CTIME_R_TYPE,
+ [AC_CACHE_CHECK(return type of ctime_r, ol_cv_func_ctime_r_type,
+ [AC_TRY_COMPILE([#include <time.h>],
+ [extern int (ctime_r)();],
+ ol_cv_func_ctime_r_type="int", ol_cv_func_ctime_r_type="charp")
+ ])
+ if test $ol_cv_func_ctime_r_type = "int" ; then
+ AC_DEFINE(CTIME_R_RETURNS_INT,1, [define if ctime_r() returns int])
+ fi
+])dnl
+dnl ====================================================================
+dnl check no of arguments for gethostbyname_r
+AC_DEFUN(OL_FUNC_GETHOSTBYNAME_R_NARGS,
+ [AC_CACHE_CHECK(number of arguments of gethostbyname_r,
+ ol_cv_func_gethostbyname_r_nargs,
+ [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#define BUFSIZE (sizeof(struct hostent)+10)],
+ [struct hostent hent; char buffer[BUFSIZE];
+ int bufsize=BUFSIZE;int h_errno;
+ (void)gethostbyname_r("segovia.cs.purdue.edu", &hent,
+ buffer, bufsize, &h_errno);],
+ ol_cv_func_gethostbyname_r_nargs5=yes,
+ ol_cv_func_gethostbyname_r_nargs5=no)
+
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#define BUFSIZE (sizeof(struct hostent)+10)],
+ [struct hostent hent;struct hostent *rhent;
+ char buffer[BUFSIZE];
+ int bufsize=BUFSIZE;int h_errno;
+ (void)gethostbyname_r("localhost", &hent, buffer, bufsize,
+ &rhent, &h_errno);],
+ ol_cv_func_gethostbyname_r_nargs6=yes,
+ ol_cv_func_gethostbyname_r_nargs6=no)
+
+ if test $ol_cv_func_gethostbyname_r_nargs5 = yes -a \
+ $ol_cv_func_gethostbyname_r_nargs6 = no ; then
+
+ ol_cv_func_gethostbyname_r_nargs=5
+
+ elif test $ol_cv_func_gethostbyname_r_nargs5 = no -a \
+ $ol_cv_func_gethostbyname_r_nargs6 = yes ; then
+
+ ol_cv_func_gethostbyname_r_nargs=6
+
+ else
+ ol_cv_func_gethostbyname_r_nargs=0
+ fi
+ ])
+ if test $ol_cv_func_gethostbyname_r_nargs -gt 1 ; then
+ AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_NARGS,
+ $ol_cv_func_gethostbyname_r_nargs,
+ [set to the number of arguments gethostbyname_r() expects])
+ fi
+])dnl
+dnl
+dnl check no of arguments for gethostbyaddr_r
+AC_DEFUN(OL_FUNC_GETHOSTBYADDR_R_NARGS,
+ [AC_CACHE_CHECK(number of arguments of gethostbyaddr_r,
+ [ol_cv_func_gethostbyaddr_r_nargs],
+ [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#define BUFSIZE (sizeof(struct hostent)+10)],
+ [struct hostent hent; char buffer[BUFSIZE];
+ struct in_addr add;
+ size_t alen=sizeof(struct in_addr);
+ int bufsize=BUFSIZE;int h_errno;
+ (void)gethostbyaddr_r( (void *)&(add.s_addr),
+ alen, AF_INET, &hent, buffer, bufsize, &h_errno);],
+ ol_cv_func_gethostbyaddr_r_nargs7=yes,
+ ol_cv_func_gethostbyaddr_r_nargs7=no)
+
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#define BUFSIZE (sizeof(struct hostent)+10)],
+ [struct hostent hent;
+ struct hostent *rhent; char buffer[BUFSIZE];
+ struct in_addr add;
+ size_t alen=sizeof(struct in_addr);
+ int bufsize=BUFSIZE;int h_errno;
+ (void)gethostbyaddr_r( (void *)&(add.s_addr),
+ alen, AF_INET, &hent, buffer, bufsize,
+ &rhent, &h_errno);],
+ ol_cv_func_gethostbyaddr_r_nargs8=yes,
+ ol_cv_func_gethostbyaddr_r_nargs8=no)
+
+ if test $ol_cv_func_gethostbyaddr_r_nargs7 = yes -a \
+ $ol_cv_func_gethostbyaddr_r_nargs8 = no ; then
+
+ ol_cv_func_gethostbyaddr_r_nargs=7
+
+ elif test $ol_cv_func_gethostbyaddr_r_nargs7 = no -a \
+ $ol_cv_func_gethostbyaddr_r_nargs8 = yes ; then
+
+ ol_cv_func_gethostbyaddr_r_nargs=8
+
+ else
+ ol_cv_func_gethostbyaddr_r_nargs=0
+ fi
+ ])
+ if test $ol_cv_func_gethostbyaddr_r_nargs -gt 1 ; then
+ AC_DEFINE_UNQUOTED(GETHOSTBYADDR_R_NARGS,
+ $ol_cv_func_gethostbyaddr_r_nargs,
+ [set to the number of arguments gethostbyaddr_r() expects])
+ fi
+])dnl
+dnl
+dnl --------------------------------------------------------------------
+dnl Check for Cyrus SASL version compatility
+AC_DEFUN([OL_SASL_COMPAT],
+[AC_CACHE_CHECK([Cyrus SASL library version], [ol_cv_sasl_compat],[
+ AC_EGREP_CPP(__sasl_compat,[
+#ifdef HAVE_SASL_SASL_H
+#include <sasl/sasl.h>
+#else
+#include <sasl.h>
+#endif
+
+/* Require 2.1.15+ */
+#if SASL_VERSION_MAJOR == 2 && SASL_VERSION_MINOR > 1
+ char *__sasl_compat = "2.2+ or better okay (we guess)";
+#elif SASL_VERSION_MAJOR == 2 && SASL_VERSION_MINOR == 1 \
+ && SASL_VERSION_STEP >=15
+ char *__sasl_compat = "2.1.15+ or better okay";
+#endif
+ ], [ol_cv_sasl_compat=yes], [ol_cv_sasl_compat=no])])
+])
+dnl ====================================================================
+dnl check for msg_accrights in msghdr
+AC_DEFUN(OL_MSGHDR_MSG_ACCRIGHTS,
+ [AC_CACHE_CHECK(for msg_accrights in msghdr, ol_cv_msghdr_msg_accrights,
+ [AC_TRY_COMPILE([#include <sys/socket.h>],
+ [struct msghdr m; m.msg_accrightslen=0],
+ ol_cv_msghdr_msg_accrights=yes, ol_cv_msghdr_msg_accrights=no)
+ ])
+ if test $ol_cv_msghdr_msg_accrights = "yes" ; then
+ AC_DEFINE(HAVE_MSGHDR_MSG_ACCRIGHTS,1,
+ [define if struct msghdr has msg_accrights])
+ fi
+])dnl
+dnl ====================================================================
+dnl check for cmsghdr
+AC_DEFUN(OL_MSGHDR_MSG_CONTROL,
+ [AC_CACHE_CHECK(for msg_control in msghdr, ol_cv_msghdr_msg_control,
+ [AC_TRY_COMPILE([#include <sys/socket.h>],
+ [struct msghdr m; m.msg_control=(struct cmsghdr *)0],
+ ol_cv_msghdr_msg_control=yes, ol_cv_msghdr_msg_control=no)
+ ])
+ if test $ol_cv_msghdr_msg_control = "yes" ; then
+ AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
+ [define if struct msghdr has msg_control])
+ fi
+])dnl
+AC_DEFUN([OL_SSL_COMPAT],
+[AC_CACHE_CHECK([OpenSSL library version (CRL checking capability)], [ol_cv_ssl_crl_compat],[
+ AC_EGREP_CPP(__ssl_compat,[
+#ifdef HAVE_OPENSSL_SSL_H
+#include <openssl/ssl.h>
+#else
+#include <ssl.h>
+#endif
+
+/* Require 0.9.7d+ */
+#if OPENSSL_VERSION_NUMBER >= 0x0090704fL
+ char *__ssl_compat = "0.9.7d";
+#endif
+ ], [ol_cv_ssl_crl_compat=yes], [ol_cv_ssl_crl_compat=no])])
+])