+dnl $OpenLDAP$
+dnl
dnl Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
dnl
dnl OpenLDAP Autoconf Macros
dnl
dnl --------------------------------------------------------------------
+AC_DEFUN([OL_RCS_ID], "[$]$1[$]")dnl
+dnl --------------------------------------------------------------------
dnl Restricted form of AC_ARG_ENABLE that limits user options
dnl
dnl $1 = option name
dnl ====================================================================
dnl Check if system uses EBCDIC instead of ASCII
AC_DEFUN([OL_CPP_EBCDIC], [# test for EBCDIC
-AC_MSG_CHECKING([for EBCDIC])
-AC_CACHE_VAL(ol_cv_cpp_ebcdic,[
+AC_CACHE_CHECK([for EBCDIC],ol_cv_cpp_ebcdic,[
AC_TRY_CPP([
#if !('M' == 0xd4)
#include <__ASCII__/generate_error.h>
],
[ol_cv_cpp_ebcdic=yes],
[ol_cv_cpp_ebcdic=no])])
-AC_MSG_RESULT($ol_cv_cpp_ebcdic)
if test $ol_cv_cpp_ebcdic = yes ; then
AC_DEFINE(HAVE_EBCDIC,1, [define if system uses EBCDIC instead of ASCII])
fi
dnl ====================================================================
dnl Check if struct passwd has pw_gecos
AC_DEFUN([OL_STRUCT_PASSWD_PW_GECOS], [# test for pw_gecos in struct passwd
-AC_MSG_CHECKING([struct passwd for pw_gecos])
-AC_CACHE_VAL(ol_cv_struct_passwd_pw_gecos,[
+AC_CACHE_CHECK([struct passwd for pw_gecos],ol_cv_struct_passwd_pw_gecos,[
AC_TRY_COMPILE([#include <pwd.h>],[
struct passwd pwd;
pwd.pw_gecos = pwd.pw_name;
],
[ol_cv_struct_passwd_pw_gecos=yes],
[ol_cv_struct_passwd_pw_gecos=no])])
-AC_MSG_RESULT($ol_cv_struct_passwd_pw_gecos)
if test $ol_cv_struct_passwd_pw_gecos = yes ; then
AC_DEFINE(HAVE_PW_GECOS,1, [define if struct passwd has pw_gecos])
fi
dnl --------------------------------------------------------------------
dnl Check if struct passwd has pw_passwd
AC_DEFUN([OL_STRUCT_PASSWD_PW_PASSWD], [# test for pw_passwd in struct passwd
-AC_MSG_CHECKING([struct passwd for pw_passwd])
-AC_CACHE_VAL(ol_cv_struct_passwd_pw_passwd,[
+AC_CACHE_CHECK([struct passwd for pw_passwd],ol_cv_struct_passwd_pw_passwd,[
AC_TRY_COMPILE([#include <pwd.h>],[
struct passwd pwd;
pwd.pw_passwd = pwd.pw_name;
],
[ol_cv_struct_passwd_pw_passwd=yes],
[ol_cv_struct_passwd_pw_passwd=no])])
-AC_MSG_RESULT($ol_cv_struct_passwd_pw_passwd)
if test $ol_cv_struct_passwd_pw_passwd = yes ; then
AC_DEFINE(HAVE_PW_PASSWD,1, [define if struct passwd has pw_passwd])
fi
])dnl
dnl
dnl --------------------------------------------------------------------
-AC_DEFUN([OL_PTHREAD_TRY_LINK], [# 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_TRY_LINK([
+AC_DEFUN([OL_PTHREAD_TEST_INCLUDES],
+[/* pthread test headers */
#include <pthread.h>
#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 */
pthread_t t;
+ int status;
+ /* make sure pthread_create() isn't just a stub */
#if HAVE_PTHREADS_D4
- pthread_create(&t, pthread_attr_default, NULL, NULL);
- pthread_detach( &t );
+ status = pthread_create(&t, pthread_attr_default, task, NULL);
#else
- pthread_create(&t, NULL, NULL, NULL);
- pthread_detach( t );
+ status = pthread_create(&t, NULL, task, NULL);
#endif
+
+ if( status ) exit( status );
+
+ /* make sure pthread_detach() isn't just a stub */
+#if HAVE_PTHREADS_D4
+ status = pthread_detach( &t );
+#else
+ status = pthread_detach( t );
+#endif
+
#ifdef HAVE_LINUX_THREADS
pthread_kill_other_threads_np();
#endif
-], [$2=yes], [$2=no])
+
+ exit( status );
+])
+
+AC_DEFUN([OL_PTHREAD_TEST_PROGRAM],
+[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_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
+ [$2=yes], [$2=no],
+ [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
+ [$2=yes], [$2=no])])
# restore the LIBS
LIBS="$ol_LIBS"
- ])
+ ])
- if test $$2 = yes ; then
- ol_link_pthreads="$1"
- ol_link_threads=posix
- fi
+ if test $$2 = yes ; then
+ ol_link_pthreads="$1"
+ ol_link_threads=posix
fi
+fi
])
dnl
dnl ====================================================================
+dnl Check GNU Pth pthread Header
+dnl
+dnl defines ol_cv_header linux_threads to 'yes' or 'no'
+dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h
+dnl doesn't exists. Existance of pthread.h should separately
+dnl checked.
+dnl
+AC_DEFUN([OL_HEADER_GNU_PTH_PTHREAD_H], [
+ AC_CACHE_CHECK([for GNU Pth pthread.h],
+ [ol_cv_header_gnu_pth_pthread_h],
+ [AC_EGREP_CPP(__gnu_pth__,
+ [#include <pthread.h>
+#ifdef _POSIX_THREAD_IS_GNU_PTH
+ __gnu_pth__
+#endif
+],
+ [ol_cv_header_gnu_pth_pthread_h=yes],
+ [ol_cv_header_gnu_pth_pthread_h=no])
+ ])
+])dnl
+dnl ====================================================================
dnl Check LinuxThreads Header
dnl
dnl defines ol_cv_header linux_threads to 'yes' or 'no'
dnl ====================================================================
dnl Check for POSIX Regex
AC_DEFUN([OL_POSIX_REGEX], [
-AC_MSG_CHECKING([for compatible POSIX regex])
-AC_CACHE_VAL(ol_cv_c_posix_regex,[
+AC_CACHE_CHECK([for compatible POSIX regex],ol_cv_c_posix_regex,[
AC_TRY_RUN([
#include <sys/types.h>
#include <regex.h>
[ol_cv_c_posix_regex=yes],
[ol_cv_c_posix_regex=no],
[ol_cv_c_posix_regex=cross])])
-AC_MSG_RESULT($ol_cv_c_posix_regex)
])
dnl
dnl ====================================================================
dnl Check if toupper() requires islower() to be called first
AC_DEFUN([OL_C_UPPER_LOWER],
-[
-AC_MSG_CHECKING([if toupper() requires islower()])
-AC_CACHE_VAL(ol_cv_c_upper_lower,[
+[AC_CACHE_CHECK([if toupper() requires islower()],ol_cv_c_upper_lower,[
AC_TRY_RUN([
#include <ctype.h>
main()
[ol_cv_c_upper_lower=no],
[ol_cv_c_upper_lower=yes],
[ol_cv_c_upper_lower=safe])])
-AC_MSG_RESULT($ol_cv_c_upper_lower)
if test $ol_cv_c_upper_lower != no ; then
AC_DEFINE(C_UPPER_LOWER,1, [define if toupper() requires islower()])
fi
dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
dnl Reported by Keith Bostic.
AC_DEFUN([OL_SYS_ERRLIST],
-[
-AC_MSG_CHECKING([declaration of sys_errlist])
-AC_CACHE_VAL(ol_cv_dcl_sys_errlist,[
+[AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[
AC_TRY_COMPILE([
#include <stdio.h>
#include <sys/types.h>
#include <errno.h> ],
[char *c = (char *) *sys_errlist],
- [ol_cv_dcl_sys_errlist=yes],
+ [ol_cv_dcl_sys_errlist=yes
+ ol_cv_have_sys_errlist=yes],
[ol_cv_dcl_sys_errlist=no])])
-AC_MSG_RESULT($ol_cv_dcl_sys_errlist)
+#
# It's possible (for near-UNIX clones) that sys_errlist doesn't exist
if test $ol_cv_dcl_sys_errlist = no ; then
AC_DEFINE(DECL_SYS_ERRLIST,1,
[define if sys_errlist is not declared in stdio.h or errno.h])
- AC_MSG_CHECKING([existence of sys_errlist])
- AC_CACHE_VAL(ol_cv_have_sys_errlist,[
+
+ AC_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[
AC_TRY_LINK([#include <errno.h>],
[char *c = (char *) *sys_errlist],
[ol_cv_have_sys_errlist=yes],
[ol_cv_have_sys_errlist=no])])
- AC_MSG_RESULT($ol_cv_have_sys_errlist)
- 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])
- fi
+fi
+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])
fi
])dnl
dnl
if test $ol_cv_c_volatile = yes; then
:
else
- AC_DEFINE(volatile,)
+ AC_DEFINE(volatile,,[define as empty if volatile is not supported])
fi
])dnl
dnl
dnl ====================================================================
+dnl Look for fetch(3)
+AC_DEFUN([OL_LIB_FETCH],
+[ol=$LIBS
+LIBS="-lfetch -lcom_err $LIBS"
+AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
+ AC_TRY_LINK([
+#include <sys/param.h>
+#include <stdio.h>
+#include <fetch.h>],
+ [struct url *u = fetchParseURL("file:///"); ],
+ [ol_cv_lib_fetch=yes],
+ [ol_cv_lib_fetch=no])])
+LIBS=$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 sig_atomic_t if not defined in signal.h
AC_DEFUN(OL_TYPE_SIG_ATOMIC_T,
[AC_CACHE_CHECK(for sig_atomic_t, ol_cv_type_sig_atomic_t,
[AC_TRY_COMPILE([#include <signal.h>], [sig_atomic_t atomic;],
ol_cv_type_sig_atomic_t=yes, ol_cv_type_sig_atomic_t=no)])
if test $ol_cv_type_sig_atomic_t = no; then
- AC_DEFINE(sig_atomic_t, int)
+ AC_DEFINE(sig_atomic_t,int,
+ [define to atomic type if sig_atomic_t is not available])
fi
])dnl
dnl
dnl ====================================================================
-dnl Define socklen_t if not defined in signal.h
+dnl Define socklen_t if not defined in sys/types.h or sys/socket.h
AC_DEFUN(OL_TYPE_SOCKLEN_T,
[AC_CACHE_CHECK(for socklen_t, ol_cv_type_socklen_t,
[AC_TRY_COMPILE([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
-#ifdef HAVE_SYS_SOCKET
+#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
], [socklen_t len;],
ol_cv_type_socklen_t=yes, ol_cv_type_socklen_t=no)])
if test $ol_cv_type_socklen_t = no; then
- AC_DEFINE(socklen_t, int)
+ AC_DEFINE(socklen_t, int,
+ [define to int if socklen_t is not available])
+ 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_TRY_LINK([
+#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
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