AC_DEFUN([OL_ARG_ENABLE], [ AC_ARG_ENABLE($1,changequote(<,>)<$2 [>ifelse($3,,auto,$3)<]>changequote([,]),[
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"
],
[ ol_enable_$1=ifelse($3,,"auto","$3")])])AC_DEFUN([OL_ARG_WITH], [ AC_ARG_WITH($1,changequote(<,>)<$2 [>ifelse($3,,yes,$3)<]>changequote([,]),[
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")])])AC_DEFUN(AC_COMPILE_CHECK_SIZEOF,
[changequote(<<, >>)define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))changequote([, ])AC_MSG_CHECKING(size of $1)
AC_CACHE_VAL(AC_CV_NAME,
[for ac_size in 4 8 1 2 16 $2 ; do AC_TRY_COMPILE([$2
], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size)
if test x$AC_CV_NAME != x ; then break; fi
done
])
if test x$AC_CV_NAME = x ; then
AC_MSG_ERROR([cannot determine a size for $1])
fi
AC_MSG_RESULT($AC_CV_NAME)
AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1])
undefine([AC_TYPE_NAME])undefine([AC_CV_NAME])])
AC_DEFUN([OL_PROG_LN_H], [AC_MSG_CHECKING(whether ln works)
AC_CACHE_VAL(ol_cv_prog_LN_H,
[rm -f conftest.src conftest.dst
echo "conftest" > conftest.src
if ln conftest.src conftest.dst 2>/dev/null
then
ol_cv_prog_LN_H="ln"
else
ol_cv_prog_LN_H="cp"
fi
rm -f conftest.src conftest.dst
])LN_H="$ol_cv_prog_LN_H"
if test "$ol_cv_prog_LN_H" = "ln"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_SUBST(LN_H)])AC_DEFUN([OL_MKDEPEND], [OL_MKDEP=
OL_MKDEP_FLAGS=
if test -z "${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 $flag conftest.c) \
| egrep '^conftest\.'"${ac_objext}" >/dev/null 2>&1
then
if test ! -f conftest."${ac_object}" ; then
ol_cv_mkdep=$flag
OL_MKDEP_FLAGS="$flag"
break
fi
fi
done
rm -f conftest*
])
else
cc_cv_mkdep=yes
OL_MKDEP_FLAGS="${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)
])
AC_DEFUN([OL_CPP_EBCDIC], [AC_CACHE_CHECK([for EBCDIC],ol_cv_cpp_ebcdic,[
AC_TRY_CPP([
],
[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
])
AC_DEFUN(OL_HEADER_STDC,
[AC_REQUIRE_CPP()AC_REQUIRE([OL_CPP_EBCDIC])AC_CACHE_CHECK([for ANSI C header files], ol_cv_header_stdc,
[AC_TRY_CPP([
if test $ol_cv_header_stdc = yes; then
AC_EGREP_HEADER(memchr, string.h, , ol_cv_header_stdc=no)
fi
if test $ol_cv_header_stdc = yes; then
AC_EGREP_HEADER(free, stdlib.h, , ol_cv_header_stdc=no)
fi
if test $ol_cv_header_stdc = yes; then
AC_TRY_RUN([ || ('j' <= (c) && (c) <= 'r') \
|| ('s' <= (c) && (c) <= 'z'))
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
])
AC_DEFUN([OL_STRUCT_PASSWD_PW_GECOS], [AC_CACHE_CHECK([struct passwd for pw_gecos],ol_cv_struct_passwd_pw_gecos,[
AC_TRY_COMPILE([ struct passwd pwd;
pwd.pw_gecos = pwd.pw_name;
],
[ol_cv_struct_passwd_pw_gecos=yes],
[ol_cv_struct_passwd_pw_gecos=no])])
if test $ol_cv_struct_passwd_pw_gecos = yes ; then
AC_DEFINE(HAVE_PW_GECOS,1, [define if struct passwd has pw_gecos])
fi
])
AC_DEFUN([OL_STRUCT_PASSWD_PW_PASSWD], [AC_CACHE_CHECK([struct passwd for pw_passwd],ol_cv_struct_passwd_pw_passwd,[
AC_TRY_COMPILE([ struct passwd pwd;
pwd.pw_passwd = pwd.pw_name;
],
[ol_cv_struct_passwd_pw_passwd=yes],
[ol_cv_struct_passwd_pw_passwd=no])])
if test $ol_cv_struct_passwd_pw_passwd = yes ; then
AC_DEFINE(HAVE_PW_PASSWD,1, [define if struct passwd has pw_passwd])
fi
])
AC_DEFUN([OL_BERKELEY_DB_TRY],
[if test $ol_cv_lib_db = no ; then
AC_CACHE_CHECK([for Berkeley DB link (]ifelse($2,,default,$2)[)],[$1],
[
ol_DB_LIB=ifelse($2,,,$2)
ol_LIBS=$LIBS
LIBS="$ol_DB_LIB $LTHREAD_LIBS $LIBS"
AC_TRY_LINK([
],[
{
char *version;
int major, minor, patch;
version = db_version( &major, &minor, &patch );
if( major != DB_VERSION_MAJOR ||
minor < DB_VERSION_MINOR )
{
printf("Berkeley DB version mismatch\n"
"\theader: %s\n\tlibrary: %s\n",
DB_VERSION_STRING, version);
return 1;
}
}
db_env_create( NULL, 0 );
db_appexit( NULL );
(void) dbopen( NULL, 0, 0, 0, NULL);
],[$1=yes],[$1=no])
LIBS="$ol_LIBS"
])
if test $$1 = yes ; then
ol_cv_lib_db=ifelse($2,,yes,$2)
fi
fi
])
AC_DEFUN([OL_BERKELEY_DB_LINK],
[ol_cv_lib_db=no
OL_BERKELEY_DB_TRY(ol_cv_db_none)
OL_BERKELEY_DB_TRY(ol_cv_db_db43,[-ldb43])
OL_BERKELEY_DB_TRY(ol_cv_db_db_43,[-ldb-43])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_dot_3,[-ldb-4.3])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_3,[-ldb-4-3])
OL_BERKELEY_DB_TRY(ol_cv_db_db42,[-ldb42])
OL_BERKELEY_DB_TRY(ol_cv_db_db_42,[-ldb-42])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_dot_2,[-ldb-4.2])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_2,[-ldb-4-2])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4,[-ldb-4])
OL_BERKELEY_DB_TRY(ol_cv_db_db4,[-ldb4])
OL_BERKELEY_DB_TRY(ol_cv_db_db,[-ldb])
OL_BERKELEY_DB_TRY(ol_cv_db_db41,[-ldb41])
OL_BERKELEY_DB_TRY(ol_cv_db_db_41,[-ldb-41])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_dot_1,[-ldb-4.1])
OL_BERKELEY_DB_TRY(ol_cv_db_db_4_1,[-ldb-4-1])
OL_BERKELEY_DB_TRY(ol_cv_db_db3,[-ldb3])
OL_BERKELEY_DB_TRY(ol_cv_db_db_3,[-ldb-3])
OL_BERKELEY_DB_TRY(ol_cv_db_db2,[-ldb2])
OL_BERKELEY_DB_TRY(ol_cv_db_db_2,[-ldb-2])
OL_BERKELEY_DB_TRY(ol_cv_db_db1,[-ldb1])
OL_BERKELEY_DB_TRY(ol_cv_db_db_1,[-ldb-1])
])
AC_DEFUN([OL_BERKELEY_DB_VERSION],
[AC_CACHE_CHECK([for Berkeley DB version match], [ol_cv_berkeley_db_version], [
ol_LIBS="$LIBS"
LIBS="$LTHREAD_LIBS $LIBS"
if test $ol_cv_lib_db != yes ; then
LIBS="$ol_cv_lib_db $LIBS"
fi
AC_TRY_RUN([
choke me;
main()
{
char *version;
int major, minor, patch;
version = db_version( &major, &minor, &patch );
if( major != DB_VERSION_MAJOR || minor < DB_VERSION_MINOR ) {
printf("Berkeley DB version mismatch\n"
"\theader: %s\n\tlibrary: %s\n",
DB_VERSION_STRING, version);
return 1;
}
return 0;
}],
[ol_cv_berkeley_db_version=yes],
[ol_cv_berkeley_db_version=no],
[ol_cv_berkeley_db_version=cross])
LIBS="$ol_LIBS"
])
if test $ol_cv_berkeley_db_version = no ; then
AC_MSG_ERROR([Berkeley DB version mismatch])
fi
])AC_DEFUN([OL_BERKELEY_DB_THREAD],
[AC_CACHE_CHECK([for Berkeley DB thread support], [ol_cv_berkeley_db_thread], [
ol_LIBS="$LIBS"
LIBS="$LTHREAD_LIBS $LIBS"
if test $ol_cv_lib_db != yes ; then
LIBS="$ol_cv_lib_db $LIBS"
fi
AC_TRY_RUN([
choke me;
main()
{
int rc;
u_int32_t flags = DB_CREATE |
DB_PRIVATE |
DB_THREAD;
DB_ENV *env = NULL;
rc = db_env_create( &env, 0 );
flags |= DB_INIT_MPOOL;
flags |= DB_MPOOL_PRIVATE;
if( rc ) {
printf("BerkeleyDB: %s\n", db_strerror(rc) );
return rc;
}
rc = env->open( env, NULL, flags, 0 );
rc = env->open( env, NULL, NULL, flags, 0 );
if ( rc == 0 ) {
rc = env->close( env, 0 );
}
if( rc ) {
printf("BerkeleyDB: %s\n", db_strerror(rc) );
return rc;
}
DB_ENV env;
memset( &env, '\0', sizeof(env) );
rc = db_appinit( NULL, NULL, &env, flags );
if( rc == 0 ) {
db_appexit( &env );
}
unlink("__db_mpool.share");
unlink("__db_lock.share");
return rc;
}],
[ol_cv_berkeley_db_thread=yes],
[ol_cv_berkeley_db_thread=no],
[ol_cv_berkeley_db_thread=cross])
LIBS="$ol_LIBS"
])
if test $ol_cv_berkeley_db_thread != no ; then
AC_DEFINE(HAVE_BERKELEY_DB_THREAD, 1,
[define if Berkeley DB has DB_THREAD support])
fi
])AC_DEFUN([OL_BERKELEY_DB],
[ol_cv_berkeley_db=no
AC_CHECK_HEADERS(db.h)
if test $ac_cv_header_db_h = yes; then
OL_BERKELEY_DB_LINK
if test "$ol_cv_lib_db" != no ; then
ol_cv_berkeley_db=yes
OL_BERKELEY_DB_VERSION
OL_BERKELEY_DB_THREAD
fi
fi
])
AC_DEFUN([OL_BDB_COMPAT],
[AC_CACHE_CHECK([Berkeley DB version for BDB backend], [ol_cv_bdb_compat],[
AC_EGREP_CPP(__db_version_compat,[
/* this check could be improved */
/* require 4.2 or later */
__db_version_compat
], [ol_cv_bdb_compat=yes], [ol_cv_bdb_compat=no])])
])
AC_DEFUN([OL_BERKELEY_COMPAT_DB],
[AC_CHECK_HEADERS(db_185.h db.h)
if test $ac_cv_header_db_185_h = yes -o $ac_cv_header_db_h = yes; then
AC_CACHE_CHECK([if Berkeley DB header compatibility], [ol_cv_header_db1],[
AC_EGREP_CPP(__db_version_1,[
/* this check could be improved */
__db_version_1
], [ol_cv_header_db1=yes], [ol_cv_header_db1=no])])
if test $ol_cv_header_db1 = yes ; then
OL_BERKELEY_DB_LINK
if test "$ol_cv_lib_db" != no ; then
ol_cv_berkeley_db=yes
fi
fi
fi
])
AC_DEFUN([OL_LIB_GDBM],
[AC_CACHE_CHECK(for GDBM library, [ol_cv_lib_gdbm],
[ ol_LIBS="$LIBS"
AC_CHECK_FUNC(gdbm_open,[ol_cv_lib_gdbm=yes], [
AC_CHECK_LIB(gdbm,gdbm_open,[ol_cv_lib_gdbm=-lgdbm],[ol_cv_lib_gdbm=no])
])
LIBS="$ol_LIBS"
])
])AC_DEFUN([OL_GDBM],
[AC_REQUIRE([OL_LIB_GDBM])
AC_CHECK_HEADERS(gdbm.h)
AC_CACHE_CHECK(for db, [ol_cv_gdbm], [
if test $ol_cv_lib_gdbm = no -o $ac_cv_header_gdbm_h = no ; then
ol_cv_gdbm=no
else
ol_cv_gdbm=yes
fi
])
if test $ol_cv_gdbm = yes ; then
AC_DEFINE(HAVE_GDBM,1, [define if GNU DBM is available])
fi
])AC_DEFUN([OL_LIB_MDBM],
[AC_CACHE_CHECK(for MDBM library, [ol_cv_lib_mdbm],
[ ol_LIBS="$LIBS"
AC_CHECK_FUNC(mdbm_set_chain,[ol_cv_lib_mdbm=yes], [
AC_CHECK_LIB(mdbm,mdbm_set_chain,[ol_cv_lib_mdbm=-lmdbm],[ol_cv_lib_mdbm=no])
])
LIBS="$ol_LIBS"
])
])AC_DEFUN([OL_MDBM],
[AC_REQUIRE([OL_LIB_MDBM])
AC_CHECK_HEADERS(mdbm.h)
AC_CACHE_CHECK(for db, [ol_cv_mdbm], [
if test $ol_cv_lib_mdbm = no -o $ac_cv_header_mdbm_h = no ; then
ol_cv_mdbm=no
else
ol_cv_mdbm=yes
fi
])
if test $ol_cv_mdbm = yes ; then
AC_DEFINE(HAVE_MDBM,1, [define if MDBM is available])
fi
])AC_DEFUN([OL_LIB_NDBM],
[AC_CACHE_CHECK(for NDBM library, [ol_cv_lib_ndbm],
[ ol_LIBS="$LIBS"
AC_CHECK_FUNC(dbm_open,[ol_cv_lib_ndbm=yes], [
AC_CHECK_LIB(ndbm,dbm_open,[ol_cv_lib_ndbm=-lndbm], [
AC_CHECK_LIB(dbm,dbm_open,[ol_cv_lib_ndbm=-ldbm],
[ol_cv_lib_ndbm=no]) ])
])
LIBS="$ol_LIBS"
])
])AC_DEFUN([OL_NDBM],
[AC_REQUIRE([OL_LIB_NDBM])
AC_CHECK_HEADERS(ndbm.h)
AC_CACHE_CHECK(for db, [ol_cv_ndbm], [
if test $ol_cv_lib_ndbm = no -o $ac_cv_header_ndbm_h = no ; then
ol_cv_ndbm=no
else
ol_cv_ndbm=yes
fi
])
if test $ol_cv_ndbm = yes ; then
AC_DEFINE(HAVE_NDBM,1, [define if NDBM is available])
fi
])AC_DEFUN([OL_POSIX_THREAD_VERSION],
[AC_CACHE_CHECK([POSIX thread version],[ol_cv_pthread_version],[
AC_TRY_COMPILE([
],[
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,[
draft7
], ol_cv_pthread_version=7, [
AC_EGREP_HEADER(pthread_attr_init,pthread.h,
ol_cv_pthread_version=6, [
AC_EGREP_CPP(draft5,[
draft5
], ol_cv_pthread_version=5, ol_cv_pthread_version=4) ]) ]) ])
])
])AC_DEFUN([OL_PTHREAD_TEST_INCLUDES],
[/* pthread test headers */
static void *task(p)
void *p;
{
return (void *) (p == NULL);
}
])
AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[
/* pthread test function */
pthread_t t;
int status;
int detach = PTHREAD_CREATE_DETACHED;
/* Final pthreads */
pthread_attr_t attr;
status = pthread_attr_init(&attr);
if( status ) return status;
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],
[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
fi
])
dnl
dnl ====================================================================
dnl Check GNU Pth pthread Header
dnl
dnl defines ol_cv_header linux_threads to 'yes' or 'no'
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__,
[ __gnu_pth__;
],
[ol_cv_header_gnu_pth_pthread_h=yes],
[ol_cv_header_gnu_pth_pthread_h=no])
])
])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
])
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,
[ [ol_cv_header_linux_threads=yes],
[ol_cv_header_linux_threads=no])
])
if test $ol_cv_header_linux_threads = yes; then
AC_DEFINE(HAVE_LINUX_THREADS,1,[if you have LinuxThreads])
fi
])AC_DEFUN([OL_SYS_LINUX_THREADS], [
AC_CHECK_FUNCS(pthread_kill_other_threads_np)
AC_CACHE_CHECK([for LinuxThreads implementation],
[ol_cv_sys_linux_threads],
[ol_cv_sys_linux_threads=$ac_cv_func_pthread_kill_other_threads_np])
])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 -a \
$ol_cv_sys_linux_threads = yes; then
ol_cv_linux_threads=yes
elif test $ol_cv_header_linux_threads = no -a \
$ol_cv_sys_linux_threads = no; then
ol_cv_linux_threads=no
else
ol_cv_linux_threads=error
fi
])
])AC_DEFUN([OL_POSIX_REGEX], [
AC_CACHE_CHECK([for compatible POSIX regex],ol_cv_c_posix_regex,[
AC_TRY_RUN([
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])])
])
AC_DEFUN([OL_C_UPPER_LOWER],
[AC_CACHE_CHECK([if toupper() requires islower()],ol_cv_c_upper_lower,[
AC_TRY_RUN([
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
])
AC_DEFUN([OL_SYS_ERRLIST],
[AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[
AC_TRY_COMPILE([
[char *c = (char *) *sys_errlist],
[ol_cv_dcl_sys_errlist=yes
ol_cv_have_sys_errlist=yes],
[ol_cv_dcl_sys_errlist=no])])
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_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[
AC_TRY_LINK([ [char *c = (char *) *sys_errlist],
[ol_cv_have_sys_errlist=yes],
[ol_cv_have_sys_errlist=no])])
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
])AC_DEFUN(OL_C_VOLATILE,
[AC_CACHE_CHECK(if compiler understands volatile, ol_cv_c_volatile,
[AC_TRY_COMPILE([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 $ol_cv_c_volatile = yes; then
:
else
AC_DEFINE(volatile,,[define as empty if volatile is not supported])
fi
])AC_DEFUN([OL_LIB_FETCH],
[ol_LIBS=$LIBS
LIBS="-lfetch -lcom_err $LIBS"
AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
AC_TRY_LINK([
[struct url *u = fetchParseURL("file:///"); ],
[ol_cv_lib_fetch=yes],
[ol_cv_lib_fetch=no])])
LIBS=$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
])AC_DEFUN(OL_TYPE_SIG_ATOMIC_T,
[AC_CACHE_CHECK(for sig_atomic_t, ol_cv_type_sig_atomic_t,
[AC_TRY_COMPILE([ 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,
[define to atomic type if sig_atomic_t is not available])
fi
])AC_DEFUN(OL_TYPE_SOCKLEN_T,
[AC_CACHE_CHECK(for socklen_t, ol_cv_type_socklen_t,
[AC_TRY_COMPILE([
], [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,
[define to int if socklen_t is not available])
fi
])AC_DEFUN(OL_FUNC_INET_ATON,
[AC_CACHE_CHECK([for inet_aton()], ol_cv_func_inet_aton,
[AC_TRY_LINK([
], [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
])AC_DEFUN(OL_FUNC_CTIME_R_NARGS,
[AC_CACHE_CHECK(number of arguments of ctime_r, ol_cv_func_ctime_r_nargs,
[AC_TRY_COMPILE([ [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_TRY_COMPILE([ [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 -a \
$ol_cv_func_ctime_r_nargs2 = no ; then
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
])AC_DEFUN(OL_FUNC_CTIME_R_TYPE,
[AC_CACHE_CHECK(return type of ctime_r, ol_cv_func_ctime_r_type,
[AC_TRY_COMPILE([ [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
])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([ [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([ [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
])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([ [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([ [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
])AC_DEFUN([OL_SASL_COMPAT],
[AC_CACHE_CHECK([Cyrus SASL library version], [ol_cv_sasl_compat],[
AC_EGREP_CPP(__sasl_compat,[
/* Require 2.1.15+ */
char *__sasl_compat = "2.2+ or better okay (we guess)";
&& SASL_VERSION_STEP >=15
char *__sasl_compat = "2.1.15+ or better okay";
], [ol_cv_sasl_compat=yes], [ol_cv_sasl_compat=no])])
])
AC_DEFUN(OL_MSGHDR_MSG_ACCRIGHTS,
[AC_CACHE_CHECK(for msg_accrights in msghdr, ol_cv_msghdr_msg_accrights,
[AC_TRY_COMPILE([ [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
])