2 dnl OpenLDAP Autoconf Macros
4 dnl --------------------------------------------------------------------
5 dnl Restricted form of AC_ARG_ENABLE that limits user options
9 dnl $3 = default value (auto)
10 dnl $4 = allowed values (auto yes no)
11 AC_DEFUN([OL_ARG_ENABLE], [# OpenLDAP --enable-$1
12 AC_ARG_ENABLE($1,[$2 (]ifelse($3,,auto,$3)[)],[
14 for ol_val in ifelse($4,,[auto yes no],[$4]) ; do
15 if test "$enableval" = "$ol_val" ; then
19 if test "$ol_arg" = "invalid" ; then
20 AC_MSG_ERROR(bad value $enableval for --enable-$1)
22 ol_enable_$1="$ol_arg"
24 [ ol_enable_$1=ifelse($3,,"auto","$3")])dnl
25 dnl AC_VERBOSE(OpenLDAP -enable-$1 $ol_enable_$1)
29 dnl --------------------------------------------------------------------
30 dnl Restricted form of AC_ARG_WITH that limits user options
34 dnl $3 = default value (no)
35 dnl $4 = allowed values (yes or no)
36 AC_DEFUN([OL_ARG_WITH], [# OpenLDAP --with-$1
37 AC_ARG_WITH($1,[$2 (]ifelse($3,,yes,$3)[)],[
39 for ol_val in ifelse($4,,[yes no],[$4]) ; do
40 if test "$withval" = "$ol_val" ; then
44 if test "$ol_arg" = "invalid" ; then
45 AC_MSG_ERROR(bad value $withval for --with-$1)
49 [ ol_with_$1=ifelse($3,,"no","$3")])dnl
50 dnl AC_VERBOSE(OpenLDAP --with-$1 $ol_with_$1)
54 dnl ====================================================================
55 dnl Check if db.h is Berkeley DB2
57 dnl defines ol_cv_header_db2 to 'yes' or 'no'
60 dnl AC_CHECK_HEADERS(db.h)
62 AC_DEFUN([OL_HEADER_BERKELEY_DB2],
63 [AC_CHECK_HEADERS(db.h)
64 if test $ac_cv_header_db_h = yes ; then
65 AC_CACHE_CHECK([if db.h is DB2], [ol_cv_header_db2],[
66 AC_EGREP_CPP(__db_version_2,[
68 /* this check could be improved */
69 # ifdef DB_VERSION_MAJOR
70 # if DB_VERSION_MAJOR == 2
74 ], ol_cv_header_db2=yes, ol_cv_header_db2=no)])
77 dnl --------------------------------------------------------------------
78 dnl Check if Berkeley DB2 library exists
79 dnl Check for dbopen in standard libraries or -ldb
81 dnl defines ol_cv_lib_db2 to '-ldb' or 'no'
84 dnl AC_CHECK_LIB(db,db_open)
86 AC_DEFUN([OL_LIB_BERKELEY_DB2],
87 [AC_CACHE_CHECK([for DB2 library], [ol_cv_lib_db2],
89 AC_CHECK_LIB(db,db_open,[ol_cv_lib_db2=-ldb],[ol_cv_lib_db2=no])
94 dnl --------------------------------------------------------------------
95 dnl Check if Berkeley db2 exists
97 dnl defines ol_cv_berkeley_db2 to 'yes' or 'no'
100 dnl OL_LIB_BERKELEY_DB2
101 dnl OL_HEADER_BERKELEY_DB2
103 AC_DEFUN([OL_BERKELEY_DB2],
104 [AC_REQUIRE([OL_LIB_BERKELEY_DB2])
105 AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
106 AC_CACHE_CHECK([for Berkeley DB2], [ol_cv_berkeley_db2], [
107 if test $ol_cv_lib_db2 = no -o $ol_cv_header_db2 = no ; then
108 ol_cv_berkeley_db2=no
110 ol_cv_berkeley_db2=yes
115 dnl ====================================================================
116 dnl Check for db.h/db_185.h is Berkeley DB
118 dnl defines ol_cv_header_db to 'yes' or 'no'
121 dnl OL_HEADER_BERKELEY_DB2
122 dnl AC_CHECK_HEADERS(db_185.h)
124 AC_DEFUN([OL_HEADER_BERKELEY_DB],
125 [AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
126 AC_CHECK_HEADERS(db_185.h)
127 if test $ol_cv_header_db2 = yes ; then
130 ol_cv_header_db=$ac_cv_header_db_185_h
132 ol_cv_header_db=$ac_cv_header_db_h
136 dnl --------------------------------------------------------------------
137 dnl Check if Berkeley DB library exists
138 dnl Check for dbopen in standard libraries or -ldb
140 dnl defines ol_cv_lib_db to 'yes' or '-ldb' or 'no'
141 dnl 'yes' implies dbopen is in $LIBS
144 dnl AC_CHECK_FUNC(dbopen)
145 dnl AC_CHECK_LIB(db,dbopen)
147 AC_DEFUN([OL_LIB_BERKELEY_DB],
148 [AC_CACHE_CHECK([for Berkeley DB library], [ol_cv_lib_db],
150 AC_CHECK_FUNC(dbopen,[ol_cv_lib_db=yes], [
151 AC_CHECK_LIB(db,dbopen,[ol_cv_lib_db=-ldb],[ol_cv_lib_db=no])
157 dnl --------------------------------------------------------------------
158 dnl Check if Berkeley DB exists
160 dnl defines ol_cv_berkeley_db to 'yes' or 'no'
163 dnl OL_LIB_BERKELEY_DB
164 dnl OL_HEADER_BERKELEY_DB
166 AC_DEFUN([OL_BERKELEY_DB],
167 [AC_REQUIRE([OL_LIB_BERKELEY_DB])
168 AC_REQUIRE([OL_HEADER_BERKELEY_DB])
169 AC_CACHE_CHECK([for Berkeley DB], [ol_cv_berkeley_db], [
170 if test $ol_cv_lib_db = no -o $ol_cv_header_db = no ; then
173 ol_cv_berkeley_db=yes
178 dnl ====================================================================
179 dnl Check if GDBM library exists
180 dnl Check for gdbm_open in standard libraries or -lgdbm
181 AC_DEFUN([OL_LIB_GDBM],
182 [AC_CACHE_CHECK(for GDBM library, [ol_cv_lib_gdbm],
184 AC_CHECK_FUNC(gdbm_open,[ol_cv_lib_gdbm=yes], [
185 AC_CHECK_LIB(gdbm,gdbm_open,[ol_cv_lib_gdbm=-lgdbm],[ol_cv_lib_gdbm=no])
191 dnl --------------------------------------------------------------------
192 dnl Check if GDBM exists
194 [AC_REQUIRE([OL_LIB_GDBM])
195 AC_CHECK_HEADERS(gdbm.h)
196 AC_CACHE_CHECK(for db, [ol_cv_gdbm], [
197 if test $ol_cv_lib_gdbm = no -o $ac_cv_header_gdbm_h = no ; then
205 dnl ====================================================================
206 dnl Check if NDBM library exists
207 dnl Check for dbm_open in standard libraries or -lndbm or -ldbm
208 AC_DEFUN([OL_LIB_NDBM],
209 [AC_CACHE_CHECK(for NDBM library, [ol_cv_lib_ndbm],
211 AC_CHECK_FUNC(dbm_open,[ol_cv_lib_ndbm=yes], [
212 AC_CHECK_LIB(ndbm,dbm_open,[ol_cv_lib_ndbm=-lndbm], [
213 AC_CHECK_LIB(dbm,dbm_open,[ol_cv_lib_ndbm=-ldbm],
214 [ol_cv_lib_ndbm=no])dnl
221 dnl --------------------------------------------------------------------
222 dnl Check if NDBM exists
224 [AC_REQUIRE([OL_LIB_NDBM])
225 AC_CHECK_HEADERS(ndbm.h)
226 AC_CACHE_CHECK(for db, [ol_cv_ndbm], [
227 if test $ol_cv_lib_ndbm = no -o $ac_cv_header_ndbm_h = no ; then
235 dnl ====================================================================
236 dnl Check POSIX Thread version
237 AC_DEFUN([OL_POSIX_THREAD_VERSION],
238 [AC_CACHE_CHECK([POSIX thread version],[ol_cv_pthread_version],[
240 # include <pthread.h>
241 /* this check could be improved */
242 # ifdef PTHREAD_ONCE_INIT
245 ], ol_pthread_final=yes, ol_pthread_final=no)
247 AC_EGREP_CPP(draft4,[
248 # include <pthread.h>
249 /* this check could be improved */
250 # ifdef pthread_once_init
253 ], ol_pthread_draft4=yes, ol_pthread_draft4=no)
255 if test $ol_pthread_final = yes -a $ol_pthread_draft4 = no; then
256 ol_cv_pthread_version=final
257 elif test $ol_pthread_final = no -a $ol_pthread_draft4 = yes; then
258 ol_cv_pthread_version=draft4
260 ol_cv_pthread_version=unknown
265 dnl --------------------------------------------------------------------
266 dnl Check LinuxThread
267 AC_DEFUN([OL_LINUX_THREADS],
269 AC_CACHE_CHECK([for LinuxThreads], [ol_cv_linux_threads], [
270 res=`grep Linuxthreads /usr/include/pthread.h 2>/dev/null | wc -l`
271 if test "$res" -gt 0 ; then
272 ol_cv_linux_threads=yes
274 ol_cv_linux_threads=no
279 dnl ====================================================================
280 dnl Check for declaration of sys_errlist in one of stdio.h and errno.h.
281 dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration.
282 dnl Reported by Keith Bostic.
283 AC_DEFUN([OL_SYS_ERRLIST],
285 AC_MSG_CHECKING([declaration of sys_errlist])
286 AC_CACHE_VAL(ol_cv_dcl_sys_errlist,[
289 #include <sys/types.h>
290 #include <errno.h> ],
291 [char *c = (char *) *sys_errlist],
292 [ol_cv_dcl_sys_errlist=yes],
293 [ol_cv_dcl_sys_errlist=no])])
294 AC_MSG_RESULT($ol_cv_dcl_sys_errlist)
296 # It's possible (for near-UNIX clones) that sys_errlist doesn't exist
297 if test $ol_cv_dcl_sys_errlist = no ; then
298 AC_DEFINE(DECL_SYS_ERRLIST)
299 AC_MSG_CHECKING([existence of sys_errlist])
300 AC_CACHE_VAL(ol_cv_have_sys_errlist,[
301 AC_TRY_LINK([#include <errno.h>],
302 [char *c = (char *) *sys_errlist],
303 [ol_cv_have_sys_errlist=yes],
304 [ol_cv_have_sys_errlist=no])])
305 AC_MSG_RESULT($ol_cv_have_sys_errlist)