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-rw-r--r--build/openldap.m4810
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diff --git a/build/openldap.m4 b/build/openldap.m4
new file mode 100644
index 0000000..c7fa19e
--- /dev/null
+++ b/build/openldap.m4
@@ -0,0 +1,810 @@
+dnl OpenLDAP Autoconf Macros
+dnl $OpenLDAP$
+dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
+dnl
+dnl Copyright 1998-2022 The OpenLDAP Foundation.
+dnl All rights reserved.
+dnl
+dnl Redistribution and use in source and binary forms, with or without
+dnl modification, are permitted only as authorized by the OpenLDAP
+dnl Public License.
+dnl
+dnl A copy of this license is available in the file LICENSE in the
+dnl top-level directory of the distribution or, alternatively, at
+dnl <http://www.OpenLDAP.org/license.html>.
+dnl
+dnl --------------------------------------------------------------------
+dnl Restricted form of AC_ARG_ENABLE that limits user options
+dnl
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = default value (auto). "--" means do not set it by default
+dnl $4 = allowed values (auto yes no)
+dnl $5 = overridden default
+AC_DEFUN([OL_ARG_ENABLE], [# OpenLDAP --enable-$1
+ pushdef([ol_DefVal],ifelse($3,,auto,$3))
+ AC_ARG_ENABLE($1,ifelse($4,,[$2],[$2] translit([$4],[ ],[|])) ifelse($3,--,,@<:@ol_DefVal@:>@),[
+ ol_arg=invalid
+ for ol_val in ifelse($4,,[auto yes no],[$4]) ; do
+ if test "$enableval" = "$ol_val" ; then
+ ol_arg="$ol_val"
+ fi
+ done
+ if test "$ol_arg" = "invalid" ; then
+ AC_MSG_ERROR(bad value $enableval for --enable-$1)
+ fi
+ ol_enable_$1="$ol_arg"
+]ifelse($3,--,,[,
+[ ol_enable_$1=ifelse($5,,ol_DefVal,[${]$5[:-]ol_DefVal[}])]]))dnl
+dnl AC_MSG_RESULT([OpenLDAP -enable-$1 $ol_enable_$1])
+ popdef([ol_DefVal])
+# end --enable-$1
+])dnl
+dnl
+dnl --------------------------------------------------------------------
+dnl Restricted form of AC_ARG_WITH that limits user options
+dnl
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = default value (no)
+dnl $4 = allowed values (yes or no)
+AC_DEFUN([OL_ARG_WITH], [# OpenLDAP --with-$1
+ AC_ARG_WITH($1,[$2 @<:@]ifelse($3,,yes,$3)@:>@,[
+ ol_arg=invalid
+ for ol_val in ifelse($4,,[yes no],[$4]) ; do
+ if test "$withval" = "$ol_val" ; then
+ ol_arg="$ol_val"
+ fi
+ done
+ if test "$ol_arg" = "invalid" ; then
+ AC_MSG_ERROR(bad value $withval for --with-$1)
+ fi
+ ol_with_$1="$ol_arg"
+],
+[ ol_with_$1=ifelse($3,,"no","$3")])dnl
+dnl AC_MSG_RESULT([OpenLDAP --with-$1 $ol_with_$1])
+# end --with-$1
+])dnl
+dnl ====================================================================
+dnl Check for dependency generation flag
+AC_DEFUN([OL_MKDEPEND], [# test for make depend flag
+OL_MKDEP=
+OL_MKDEP_FLAGS=
+if test -z "${MKDEP}"; then
+ OL_MKDEP="${CC-cc}"
+ if test -z "${MKDEP_FLAGS}"; then
+ AC_CACHE_CHECK([for ${OL_MKDEP} depend flag], ol_cv_mkdep, [
+ ol_cv_mkdep=no
+ for flag in "-M" "-xM"; do
+ cat > conftest.c <<EOF
+ noCode;
+EOF
+ if AC_TRY_COMMAND($OL_MKDEP $flag conftest.c) \
+ | grep '^conftest\.'"${ac_objext}" >/dev/null 2>&1
+ then
+ if test ! -f conftest."${ac_object}" ; then
+ ol_cv_mkdep=$flag
+ OL_MKDEP_FLAGS="$flag"
+ break
+ fi
+ fi
+ done
+ rm -f conftest*
+ ])
+ test "$ol_cv_mkdep" = no && OL_MKDEP=":"
+ else
+ cc_cv_mkdep=yes
+ OL_MKDEP_FLAGS="${MKDEP_FLAGS}"
+ fi
+else
+ cc_cv_mkdep=yes
+ OL_MKDEP="${MKDEP}"
+ OL_MKDEP_FLAGS="${MKDEP_FLAGS}"
+fi
+AC_SUBST(OL_MKDEP)
+AC_SUBST(OL_MKDEP_FLAGS)
+])
+dnl
+dnl ====================================================================
+dnl Check if system uses EBCDIC instead of ASCII
+AC_DEFUN([OL_CPP_EBCDIC], [# test for EBCDIC
+AC_CACHE_CHECK([for EBCDIC],ol_cv_cpp_ebcdic,[
+ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
+#if !('M' == 0xd4)
+#include <__ASCII__/generate_error.h>
+#endif
+]])],[ol_cv_cpp_ebcdic=yes],[ol_cv_cpp_ebcdic=no])])
+if test $ol_cv_cpp_ebcdic = yes ; then
+ AC_DEFINE(HAVE_EBCDIC,1, [define if system uses EBCDIC instead of ASCII])
+fi
+])
+dnl
+dnl --------------------------------------------------------------------
+dnl Check for MSVC
+AC_DEFUN([OL_MSVC],
+[AC_REQUIRE_CPP()dnl
+AC_CACHE_CHECK([whether we are using MS Visual C++], ol_cv_msvc,
+[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
+#ifndef _MSC_VER
+#include <__FOO__/generate_error.h>
+#endif
+]])],[ol_cv_msvc=yes],[ol_cv_msvc=no])])])
+
+dnl --------------------------------------------------------------------
+dnl OpenLDAP version of STDC header check w/ EBCDIC support
+AC_DEFUN([OL_HEADER_STDC],
+[AC_REQUIRE_CPP()dnl
+AC_REQUIRE([OL_CPP_EBCDIC])dnl
+AC_CACHE_CHECK([for ANSI C header files], ol_cv_header_stdc,
+[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>]])],[ol_cv_header_stdc=yes],[ol_cv_header_stdc=no])
+
+if test $ol_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+AC_EGREP_HEADER(memchr, string.h, , ol_cv_header_stdc=no)
+fi
+
+if test $ol_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+AC_EGREP_HEADER(free, stdlib.h, , ol_cv_header_stdc=no)
+fi
+
+if test $ol_cv_header_stdc = yes; then
+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <ctype.h>
+#ifndef HAVE_EBCDIC
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+ || ('j' <= (c) && (c) <= 'r') \
+ || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int main () { int i; for (i = 0; i < 256; i++)
+if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
+exit (0); }
+]])],[],[ol_cv_header_stdc=no],[:])
+fi])
+if test $ol_cv_header_stdc = yes; then
+ AC_DEFINE(STDC_HEADERS)
+fi
+ac_cv_header_stdc=disable
+])
+dnl
+dnl ====================================================================
+dnl DNS resolver macros
+AC_DEFUN([OL_RESOLVER_TRY],
+[if test $ol_cv_lib_resolver = no ; then
+ AC_CACHE_CHECK([for resolver link (]ifelse($2,,default,$2)[)],[$1],
+[
+ ol_RESOLVER_LIB=ifelse($2,,,$2)
+ ol_LIBS=$LIBS
+ LIBS="$ol_RESOLVER_LIB $LIBS"
+
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#include <netinet/in.h>
+#ifdef HAVE_ARPA_NAMESER_H
+# include <arpa/nameser.h>
+#endif
+#ifdef HAVE_RESOLV_H
+# include <resolv.h>
+#endif
+]], [[{
+ int len, status;
+ char *request = NULL;
+ unsigned char reply[64*1024];
+ unsigned char host[64*1024];
+ unsigned char *p;
+
+#ifdef NS_HFIXEDSZ
+ /* Bind 8/9 interface */
+ len = res_query(request, ns_c_in, ns_t_srv, reply, sizeof(reply));
+#else
+ /* Bind 4 interface */
+# ifndef T_SRV
+# define T_SRV 33
+# endif
+ len = res_query(request, C_IN, T_SRV, reply, sizeof(reply));
+#endif
+ p = reply;
+#ifdef NS_HFIXEDSZ
+ /* Bind 8/9 interface */
+ p += NS_HFIXEDSZ;
+#elif defined(HFIXEDSZ)
+ /* Bind 4 interface w/ HFIXEDSZ */
+ p += HFIXEDSZ;
+#else
+ /* Bind 4 interface w/o HFIXEDSZ */
+ p += sizeof(HEADER);
+#endif
+ status = dn_expand( reply, reply+len, p, host, sizeof(host));
+}]])],[$1=yes],[$1=no])
+
+ LIBS="$ol_LIBS"
+])
+
+ if test $$1 = yes ; then
+ ol_cv_lib_resolver=ifelse($2,,yes,$2)
+ fi
+fi
+])
+dnl --------------------------------------------------------------------
+dnl Try to locate appropriate library
+AC_DEFUN([OL_RESOLVER_LINK],
+[ol_cv_lib_resolver=no
+OL_RESOLVER_TRY(ol_cv_resolver_none)
+OL_RESOLVER_TRY(ol_cv_resolver_resolv,[-lresolv])
+OL_RESOLVER_TRY(ol_cv_resolver_bind,[-lbind])
+])
+dnl
+dnl ====================================================================
+dnl Check POSIX Thread version
+dnl
+dnl defines ol_cv_pthread_version to 4, 5, 6, 7, 8, 10, depending on the
+dnl version of the POSIX.4a Draft that is implemented.
+dnl 10 == POSIX.4a Final == POSIX.1c-1996 for our purposes.
+dnl Existence of pthread.h should be tested separately.
+dnl
+dnl tests:
+dnl pthread_detach() was dropped in Draft 8, it is present
+dnl in every other version
+dnl PTHREAD_CREATE_UNDETACHED is only in Draft 7, it was called
+dnl PTHREAD_CREATE_JOINABLE after that
+dnl pthread_attr_create was renamed to pthread_attr_init in Draft 6.
+dnl Draft 6-10 has _init, Draft 4-5 has _create.
+dnl pthread_attr_default was dropped in Draft 6, only 4 and 5 have it
+dnl PTHREAD_MUTEX_INITIALIZER was introduced in Draft 5. It's not
+dnl interesting to us because we don't try to statically
+dnl initialize mutexes. 5-10 has it.
+dnl
+dnl Draft 9 and 10 are equivalent for our purposes.
+dnl
+AC_DEFUN([OL_POSIX_THREAD_VERSION],
+[AC_CACHE_CHECK([POSIX thread version],[ol_cv_pthread_version],[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <pthread.h>
+ ]], [[
+ int i = PTHREAD_CREATE_JOINABLE;
+ ]])],[
+ AC_EGREP_HEADER(pthread_detach,pthread.h,
+ ol_cv_pthread_version=10, ol_cv_pthread_version=8)],[
+ AC_EGREP_CPP(draft7,[
+# include <pthread.h>
+# ifdef PTHREAD_CREATE_UNDETACHED
+ draft7
+# endif
+ ], ol_cv_pthread_version=7, [
+ AC_EGREP_HEADER(pthread_attr_init,pthread.h,
+ ol_cv_pthread_version=6, [
+ AC_EGREP_CPP(draft5,[
+# include <pthread.h>
+#ifdef PTHREAD_MUTEX_INITIALIZER
+ draft5
+#endif
+ ], ol_cv_pthread_version=5, ol_cv_pthread_version=4) ]) ]) ])
+])
+])dnl
+dnl
+dnl --------------------------------------------------------------------
+AC_DEFUN([OL_PTHREAD_TEST_INCLUDES], [[
+/* pthread test headers */
+#include <pthread.h>
+#if HAVE_PTHREADS < 7
+#include <errno.h>
+#endif
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+static void *task(p)
+ void *p;
+{
+ return (void *) (p == NULL);
+}
+]])
+AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[[
+ /* pthread test function */
+#ifndef PTHREAD_CREATE_DETACHED
+#define PTHREAD_CREATE_DETACHED 1
+#endif
+ pthread_t t;
+ int status;
+ int detach = PTHREAD_CREATE_DETACHED;
+
+#if HAVE_PTHREADS > 4
+ /* Final pthreads */
+ pthread_attr_t attr;
+
+ status = pthread_attr_init(&attr);
+ if( status ) return status;
+
+#if HAVE_PTHREADS < 7
+ status = pthread_attr_setdetachstate(&attr, &detach);
+ if( status < 0 ) status = errno;
+#else
+ status = pthread_attr_setdetachstate(&attr, detach);
+#endif
+ if( status ) return status;
+ status = pthread_create( &t, &attr, task, NULL );
+#if HAVE_PTHREADS < 7
+ if( status < 0 ) status = errno;
+#endif
+ if( status ) return status;
+#else
+ /* Draft 4 pthreads */
+ status = pthread_create( &t, pthread_attr_default, task, NULL );
+ if( status ) return errno;
+
+ /* give thread a chance to complete */
+ /* it should remain joinable and hence detachable */
+ sleep( 1 );
+
+ status = pthread_detach( &t );
+ if( status ) return errno;
+#endif
+
+#ifdef HAVE_LINUX_THREADS
+ pthread_kill_other_threads_np();
+#endif
+
+ return 0;
+]])
+
+AC_DEFUN([OL_PTHREAD_TEST_PROGRAM],
+[AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES
+
+int main(argc, argv)
+ int argc;
+ char **argv;
+{
+OL_PTHREAD_TEST_FUNCTION
+}
+])])
+dnl --------------------------------------------------------------------
+AC_DEFUN([OL_PTHREAD_TRY], [# Pthread try link: $1 ($2)
+if test "$ol_link_threads" = no ; then
+ # try $1
+ AC_CACHE_CHECK([for pthread link with $1], [$2], [
+ # save the flags
+ ol_LIBS="$LIBS"
+ LIBS="$1 $LIBS"
+
+ AC_RUN_IFELSE([OL_PTHREAD_TEST_PROGRAM],
+ [$2=yes],
+ [$2=no],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM(OL_PTHREAD_TEST_INCLUDES,
+ OL_PTHREAD_TEST_FUNCTION)],
+ [$2=yes], [$2=no])])
+
+ # restore the LIBS
+ LIBS="$ol_LIBS"
+ ])
+
+ if test $$2 = yes ; then
+ ol_link_pthreads="$1"
+ ol_link_threads=posix
+ fi
+fi
+])
+dnl
+dnl ====================================================================
+dnl Check GNU Pth pthread Header
+dnl
+dnl defines ol_cv_header linux_threads to 'yes' or 'no'
+dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h
+dnl doesn't exist. Existence of pthread.h should separately
+dnl checked.
+dnl
+AC_DEFUN([OL_HEADER_GNU_PTH_PTHREAD_H], [
+ AC_CACHE_CHECK([for GNU Pth pthread.h],
+ [ol_cv_header_gnu_pth_pthread_h],
+ [AC_EGREP_CPP(__gnu_pth__,
+ [#include <pthread.h>
+#ifdef _POSIX_THREAD_IS_GNU_PTH
+ __gnu_pth__;
+#endif
+],
+ [ol_cv_header_gnu_pth_pthread_h=yes],
+ [ol_cv_header_gnu_pth_pthread_h=no])
+ ])
+])dnl
+dnl ====================================================================
+dnl Check for NT Threads
+AC_DEFUN([OL_NT_THREADS], [
+ AC_CHECK_FUNC(_beginthread)
+
+ if test $ac_cv_func__beginthread = yes ; then
+ AC_DEFINE(HAVE_NT_THREADS,1,[if you have NT Threads])
+ ol_cv_nt_threads=yes
+ fi
+])
+dnl ====================================================================
+dnl Check LinuxThreads Header
+dnl
+dnl defines ol_cv_header linux_threads to 'yes' or 'no'
+dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h
+dnl doesn't exist. Existence of pthread.h should separately
+dnl checked.
+dnl
+AC_DEFUN([OL_HEADER_LINUX_THREADS], [
+ AC_CACHE_CHECK([for LinuxThreads pthread.h],
+ [ol_cv_header_linux_threads],
+ [AC_EGREP_CPP(pthread_kill_other_threads_np,
+ [#include <pthread.h>],
+ [ol_cv_header_linux_threads=yes],
+ [ol_cv_header_linux_threads=no])
+ ])
+ if test $ol_cv_header_linux_threads = yes; then
+ AC_DEFINE(HAVE_LINUX_THREADS,1,[if you have LinuxThreads])
+ fi
+])dnl
+dnl --------------------------------------------------------------------
+dnl Check LinuxThreads Implementation
+dnl
+dnl defines ol_cv_sys_linux_threads to 'yes' or 'no'
+dnl 'no' implies pthreads implementation is not LinuxThreads.
+dnl
+AC_DEFUN([OL_SYS_LINUX_THREADS], [
+ AC_CHECK_FUNCS(pthread_kill_other_threads_np)
+ AC_CACHE_CHECK([for LinuxThreads implementation],
+ [ol_cv_sys_linux_threads],
+ [ol_cv_sys_linux_threads=$ac_cv_func_pthread_kill_other_threads_np])
+])dnl
+dnl
+dnl --------------------------------------------------------------------
+dnl Check LinuxThreads consistency
+AC_DEFUN([OL_LINUX_THREADS], [
+ AC_REQUIRE([OL_HEADER_LINUX_THREADS])
+ AC_REQUIRE([OL_SYS_LINUX_THREADS])
+ AC_CACHE_CHECK([for LinuxThreads consistency], [ol_cv_linux_threads], [
+ if test $ol_cv_header_linux_threads = yes &&
+ test $ol_cv_sys_linux_threads = yes; then
+ ol_cv_linux_threads=yes
+ elif test $ol_cv_header_linux_threads = no &&
+ test $ol_cv_sys_linux_threads = no; then
+ ol_cv_linux_threads=no
+ else
+ ol_cv_linux_threads=error
+ fi
+ ])
+])dnl
+dnl
+dnl ====================================================================
+dnl Check for POSIX Regex
+AC_DEFUN([OL_POSIX_REGEX], [
+AC_CACHE_CHECK([for compatible POSIX regex],ol_cv_c_posix_regex,[
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/types.h>
+#include <regex.h>
+static char *pattern, *string;
+main()
+{
+ int rc;
+ regex_t re;
+
+ pattern = "^A";
+
+ if(regcomp(&re, pattern, 0)) {
+ return -1;
+ }
+
+ string = "ALL MATCH";
+
+ rc = regexec(&re, string, 0, (void*)0, 0);
+
+ regfree(&re);
+
+ return rc;
+}]])],[ol_cv_c_posix_regex=yes],[ol_cv_c_posix_regex=no],[ol_cv_c_posix_regex=cross])])
+])
+dnl
+dnl ====================================================================
+dnl Check if toupper() requires islower() to be called first
+AC_DEFUN([OL_C_UPPER_LOWER],
+[AC_CACHE_CHECK([if toupper() requires islower()],ol_cv_c_upper_lower,[
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <ctype.h>
+main()
+{
+ if ('C' == toupper('C'))
+ exit(0);
+ else
+ exit(1);
+}]])],[ol_cv_c_upper_lower=no],[ol_cv_c_upper_lower=yes],[ol_cv_c_upper_lower=safe])])
+if test $ol_cv_c_upper_lower != no ; then
+ AC_DEFINE(C_UPPER_LOWER,1, [define if toupper() requires islower()])
+fi
+])
+dnl
+dnl ====================================================================
+dnl Error string checks
+dnl
+dnl Check for declaration of sys_errlist in one of stdio.h and errno.h.
+dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
+dnl Reported by Keith Bostic.
+AC_DEFUN([OL_SYS_ERRLIST],
+[AC_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[char *c = (char *) *sys_errlist]])],[ol_cv_have_sys_errlist=yes],[ol_cv_have_sys_errlist=no])])
+if test $ol_cv_have_sys_errlist = yes ; then
+ AC_DEFINE(HAVE_SYS_ERRLIST,1,
+ [define if you actually have sys_errlist in your libs])
+ AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
+#include <sys/types.h>
+#include <errno.h>
+#ifdef _WIN32
+#include <stdlib.h>
+#endif ]], [[char *c = (char *) *sys_errlist]])],[ol_cv_dcl_sys_errlist=yes],
+ [ol_cv_dcl_sys_errlist=no])])
+#
+ # It's possible (for near-UNIX clones) that sys_errlist doesn't exist
+ if test $ol_cv_dcl_sys_errlist = no ; then
+ AC_DEFINE(DECL_SYS_ERRLIST,1,
+ [define if sys_errlist is not declared in stdio.h or errno.h])
+ fi
+fi
+])dnl
+dnl
+dnl ====================================================================
+dnl glibc supplies a non-standard strerror_r if _GNU_SOURCE is defined.
+dnl It's actually preferable to the POSIX version, if available.
+AC_DEFUN([OL_NONPOSIX_STRERROR_R],
+[AC_CACHE_CHECK([non-posix strerror_r],ol_cv_nonposix_strerror_r,[
+ AC_EGREP_CPP(strerror_r,[#include <string.h>],
+ ol_decl_strerror_r=yes, ol_decl_strerror_r=no)dnl
+
+ if test $ol_decl_strerror_r = yes ; then
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[ /* from autoconf 2.59 */
+ char buf[100];
+ char x = *strerror_r (0, buf, sizeof buf);
+ char *p = strerror_r (0, buf, sizeof buf);
+ ]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no])
+ else
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ main() {
+ char buf[100];
+ buf[0] = 0;
+ strerror_r( 1, buf, sizeof buf );
+ exit( buf[0] == 0 );
+ }
+ ]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no],[ol_cv_nonposix_strerror_r=no])
+ fi
+ ])
+if test $ol_cv_nonposix_strerror_r = yes ; then
+ AC_DEFINE(HAVE_NONPOSIX_STRERROR_R,1,
+ [define if strerror_r returns char* instead of int])
+fi
+])dnl
+dnl
+AC_DEFUN([OL_STRERROR],
+[AC_CHECK_FUNCS(strerror strerror_r)
+ol_cv_func_strerror_r=no
+if test "${ac_cv_func_strerror_r}" = yes ; then
+ OL_NONPOSIX_STRERROR_R
+elif test "${ac_cv_func_strerror}" = no ; then
+ OL_SYS_ERRLIST
+fi
+])dnl
+dnl ====================================================================
+dnl Early MIPS compilers (used in Ultrix 4.2) don't like
+dnl "int x; int *volatile a = &x; *a = 0;"
+dnl -- borrowed from PDKSH
+AC_DEFUN([OL_C_VOLATILE],
+ [AC_CACHE_CHECK(if compiler understands volatile, ol_cv_c_volatile,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int x, y, z;]], [[volatile int a; int * volatile b = x ? &y : &z;
+ /* Older MIPS compilers (eg., in Ultrix 4.2) don't like *b = 0 */
+ *b = 0;]])],[ol_cv_c_volatile=yes],[ol_cv_c_volatile=no])])
+ if test $ol_cv_c_volatile = yes; then
+ :
+ else
+ AC_DEFINE(volatile,,[define as empty if volatile is not supported])
+ fi
+ ])dnl
+dnl
+dnl ====================================================================
+dnl Look for fetch(3)
+AC_DEFUN([OL_LIB_FETCH],
+[ol_LIBS=$LIBS
+LIBS="-lfetch -lcom_err $LIBS"
+AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include <stdio.h>
+#include <fetch.h>]], [[struct url *u = fetchParseURL("file:///"); ]])],[ol_cv_lib_fetch=yes],[ol_cv_lib_fetch=no])])
+LIBS=$ol_LIBS
+if test $ol_cv_lib_fetch != no ; then
+ ol_link_fetch="-lfetch -lcom_err"
+ AC_DEFINE(HAVE_FETCH,1,
+ [define if you actually have FreeBSD fetch(3)])
+fi
+])dnl
+dnl
+dnl ====================================================================
+dnl Define inet_aton is available
+AC_DEFUN([OL_FUNC_INET_ATON],
+ [AC_CACHE_CHECK([for inet_aton()], ol_cv_func_inet_aton,
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+# ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+# endif
+# include <netinet/in.h>
+# ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+# endif
+#endif
+]], [[struct in_addr in;
+int rc = inet_aton( "255.255.255.255", &in );]])],[ol_cv_func_inet_aton=yes],[ol_cv_func_inet_aton=no])])
+ if test $ol_cv_func_inet_aton != no; then
+ AC_DEFINE(HAVE_INET_ATON, 1,
+ [define to you inet_aton(3) is available])
+ fi
+ ])dnl
+dnl
+dnl ====================================================================
+dnl check no of arguments for ctime_r
+AC_DEFUN([OL_FUNC_CTIME_R_NARGS],
+ [AC_CACHE_CHECK(number of arguments of ctime_r, ol_cv_func_ctime_r_nargs,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[time_t ti; char *buffer; ctime_r(&ti,buffer,32);]])],[ol_cv_func_ctime_r_nargs3=yes],[ol_cv_func_ctime_r_nargs3=no])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[time_t ti; char *buffer; ctime_r(&ti,buffer);]])],[ol_cv_func_ctime_r_nargs2=yes],[ol_cv_func_ctime_r_nargs2=no])
+
+ if test $ol_cv_func_ctime_r_nargs3 = yes &&
+ test $ol_cv_func_ctime_r_nargs2 = no ; then
+
+ ol_cv_func_ctime_r_nargs=3
+
+ elif test $ol_cv_func_ctime_r_nargs3 = no &&
+ test $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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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 &&
+ test $ol_cv_func_gethostbyname_r_nargs6 = no ; then
+
+ ol_cv_func_gethostbyname_r_nargs=5
+
+ elif test $ol_cv_func_gethostbyname_r_nargs5 = no &&
+ test $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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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 &&
+ test $ol_cv_func_gethostbyaddr_r_nargs8 = no ; then
+
+ ol_cv_func_gethostbyaddr_r_nargs=7
+
+ elif test $ol_cv_func_gethostbyaddr_r_nargs7 = no &&
+ test $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 compatibility
+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])])
+])
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-06 11:53:55 +0000