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-rw-r--r--src/external/ldap.m463
1 files changed, 63 insertions, 0 deletions
diff --git a/src/external/ldap.m4 b/src/external/ldap.m4
new file mode 100644
index 000000000..87d95fa8b
--- /dev/null
+++ b/src/external/ldap.m4
@@ -0,0 +1,63 @@
+dnl AC_SUBST(LDAP_LIBS)
+dnl
+dnl AC_CHECK_HEADERS(lber.h ldap.h, , AC_MSG_ERROR("could not locate ldap header files please install devel package"))
+dnl
+dnl AC_CHECK_LIB(lber, main, LDAP_LIBS="-llber $LDAP_LIBS")
+dnl AC_CHECK_LIB(ldap, main, LDAP_LIBS="-lldap $LDAP_LIBS")
+dnl
+dnl ---------------------------------------------------------------------------
+dnl - Check for Mozilla LDAP or OpenLDAP SDK
+dnl ---------------------------------------------------------------------------
+
+AC_CHECK_LIB(ldap, ldap_search, with_ldap=yes)
+dnl Check for other libraries we need to link with to get the main routines.
+test "$with_ldap" != "yes" && { AC_CHECK_LIB(ldap, ldap_open, [with_ldap=yes with_ldap_lber=yes], , -llber) }
+test "$with_ldap" != "yes" && { AC_CHECK_LIB(ldap, ldap_open, [with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes], , -llber -lkrb) }
+test "$with_ldap" != "yes" && { AC_CHECK_LIB(ldap, ldap_open, [with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes with_ldap_des=yes], , -llber -lkrb -ldes) }
+dnl Recently, we need -lber even though the main routines are elsewhere,
+dnl because otherwise be get link errors w.r.t. ber_pvt_opt_on. So just
+dnl check for that (it's a variable not a fun but that doesn't seem to
+dnl matter in these checks) and stick in -lber if so. Can't hurt (even to
+dnl stick it in always shouldn't hurt, I don't think) ... #### Someone who
+dnl #### understands LDAP needs to fix this properly.
+test "$with_ldap_lber" != "yes" && { AC_CHECK_LIB(lber, ber_pvt_opt_on, with_ldap_lber=yes) }
+
+if test "$with_ldap" = "yes"; then
+ if test "$with_ldap_des" = "yes" ; then
+ OPENLDAP_LIBS="${OPENLDAP_LIBS} -ldes"
+ fi
+ if test "$with_ldap_krb" = "yes" ; then
+ OPENLDAP_LIBS="${OPENLDAP_LIBS} -lkrb"
+ fi
+ if test "$with_ldap_lber" = "yes" ; then
+ OPENLDAP_LIBS="${OPENLDAP_LIBS} -llber"
+ fi
+ OPENLDAP_LIBS="${OPENLDAP_LIBS} -lldap"
+else
+ AC_MSG_ERROR([OpenLDAP not found])
+fi
+
+AC_SUBST(OPENLDAP_LIBS)
+
+SAVE_CFLAGS=$CFLAGS
+SAVE_LIBS=$LIBS
+CFLAGS="$CFLAGS $OPENLDAP_CFLAGS"
+LIBS="$LIBS $OPENLDAP_LIBS"
+AC_CHECK_FUNCS([ldap_control_create])
+AC_CHECK_MEMBERS([struct ldap_conncb.lc_arg],
+ [AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[ #include <ldap.h> ]],
+ [[
+ struct ldap_conncb cb;
+ return ldap_set_option(NULL, LDAP_OPT_CONNECT_CB, &cb);
+ ]] )],
+ [AC_DEFINE([HAVE_LDAP_CONNCB], [1],
+ [Define if LDAP connection callbacks are available])],
+ [AC_MSG_WARN([Found broken callback implementation])],
+ [])],
+ [], [[#include <ldap.h>]])
+
+CFLAGS=$SAVE_CFLAGS
+LIBS=$SAVE_LIBS
+