--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/comm-system-ldap.patch	Tue Feb 09 11:09:19 2010 +0100
@@ -0,0 +1,148 @@
+diff --git a/config/autoconf.mk.in b/config/autoconf.mk.in
+--- a/config/autoconf.mk.in
++++ b/config/autoconf.mk.in
+@@ -421,16 +421,17 @@ NSPR_CONFIG	= @NSPR_CONFIG@
+ NSPR_CFLAGS	= @NSPR_CFLAGS@
+ NSPR_LIBS	= @NSPR_LIBS@
+ 
+ NSS_CONFIG	= @NSS_CONFIG@
+ NSS_CFLAGS	= @NSS_CFLAGS@
+ NSS_LIBS	= @NSS_LIBS@
+ NSS_DEP_LIBS	= @NSS_DEP_LIBS@
+ 
++MOZ_NATIVE_MOZLDAP = @SYSTEM_MOZLDAP@
+ LDAP_CFLAGS	= @LDAP_CFLAGS@
+ LDAP_LIBS	= @LDAP_LIBS@
+ XPCOM_GLUE_LDOPTS = @XPCOM_GLUE_LDOPTS@
+ XPCOM_STANDALONE_GLUE_LDOPTS = @XPCOM_STANDALONE_GLUE_LDOPTS@
+ MOZ_XPCOM_OBSOLETE_LIBS = @MOZ_XPCOM_OBSOLETE_LIBS@
+ 
+ USE_DEPENDENT_LIBS = @USE_DEPENDENT_LIBS@
+ 
+diff --git a/configure.in b/configure.in
+--- a/configure.in
++++ b/configure.in
+@@ -4936,16 +4936,34 @@ dnl ====================================
+ dnl = LDAP
+ dnl =========================================================
+ MOZ_ARG_DISABLE_BOOL(ldap,
+ [  --disable-ldap          Disable LDAP support],
+     MOZ_LDAP_XPCOM=,
+     MOZ_LDAP_XPCOM=1)
+ 
+ dnl ========================================================
++dnl = If mozldap was not detected in the system, 
++dnl = use the one in the source tree (mozilla/directory/c-sdk)
++dnl ========================================================
++
++if test -n "$MOZ_LDAP_XPCOM"; then
++  MOZ_ARG_ENABLE_BOOL(system-mozldap,
++  [  --enable-system-mozldap  
++                          Use system installed mozldap (located with pkgconfig)],
++      SYSTEM_MOZLDAP=1 )
++
++  if test -n "$SYSTEM_MOZLDAP"; then
++      PKG_CHECK_MODULES(MOZLDAP, mozldap >= 6.0.6,
++        SYSTEM_MOZLDAP=1, SYSTEM_MOZLDAP=)
++  fi
++fi
++AC_SUBST(SYSTEM_MOZLDAP)
++
++dnl ========================================================
+ dnl = Trademarked Branding 
+ dnl ========================================================
+ MOZ_ARG_ENABLE_BOOL(official-branding,
+ [  --enable-official-branding Enable Official mozilla.org Branding
+                           Do not distribute builds with
+                           --enable-official-branding unless you have
+                           permission to use trademarks per
+                           http://www.mozilla.org/foundation/trademarks/ .],
+@@ -7043,17 +7061,22 @@ if test "$MOZ_LDAP_XPCOM"; then
+         if test -n "$GNU_CC"; then
+             LDAP_LIBS='-L$(DIST)/lib -lnsldap32v60 -lnsldappr32v60 -lnsldif32v60'
+         else
+             LDAP_LIBS='$(DIST)/lib/$(LIB_PREFIX)nsldap32v60.${IMPORT_LIB_SUFFIX} $(DIST)/lib/$(LIB_PREFIX)nsldappr32v60.${IMPORT_LIB_SUFFIX} $(DIST)/lib/$(LIB_PREFIX)nsldif32v60.${IMPORT_LIB_SUFFIX}'
+         fi
+     elif test "$OS_ARCH" = "OS2"; then
+             LDAP_LIBS='$(DIST)/lib/$(LIB_PREFIX)ldap60.${IMPORT_LIB_SUFFIX} $(DIST)/lib/$(LIB_PREFIX)prldap60.${IMPORT_LIB_SUFFIX} $(DIST)/lib/$(LIB_PREFIX)ldif60.${IMPORT_LIB_SUFFIX}'
+     else
+-        LDAP_LIBS='-L${DIST}/bin -L${DIST}/lib -lldap60 -lprldap60 -lldif60'
++        if test "$SYSTEM_MOZLDAP"; then
++            LDAP_LIBS="$MOZLDAP_LIBS"
++            LDAP_CFLAGS="$MOZLDAP_CFLAGS"
++        else
++            LDAP_LIBS='-L${DIST}/bin -L${DIST}/lib -lldap60 -lprldap60 -lldif60'
++        fi
+     fi
+ fi
+ 
+ dnl ========================================================
+ dnl =
+ dnl = Maintainer debug option (no --enable equivalent)
+ dnl =
+ dnl ========================================================
+@@ -7603,17 +7626,17 @@ fi
+ AC_OUTPUT_SUBDIRS(mozilla)
+ ac_configure_args="$_SUBDIR_CONFIG_ARGS"
+ MOZ_BUILD_APP="$MOZ_BUILD_APP_CACHED"
+ 
+ if test "$COMPILE_ENVIRONMENT"; then
+ # if we're building the LDAP XPCOM component, we need to build 
+ # the c-sdk first.  
+ #
+-if test "$MOZ_LDAP_XPCOM"; then
++if test "$MOZ_LDAP_XPCOM" -a -z "$SYSTEM_MOZLDAP" ; then
+ 
+     # these subdirs may not yet have been created in the build tree.
+     # don't use the "-p" switch to mkdir, since not all platforms have it
+     #
+     if test ! -d "directory"; then
+         mkdir "directory"
+     fi
+     if test ! -d "directory/c-sdk"; then
+diff --git a/mail/build.mk b/mail/build.mk
+--- a/mail/build.mk
++++ b/mail/build.mk
+@@ -47,17 +47,19 @@ ifdef MOZ_EXTENSIONS
+ tier_app_dirs += extensions
+ endif
+ 
+ else # toplevel Makefile
+ 
+ TIERS += app
+ 
+ ifdef MOZ_LDAP_XPCOM
++ifndef MOZ_NATIVE_MOZLDAP
+ tier_app_staticdirs += directory/c-sdk
++endif
+ tier_app_dirs += directory/xpcom
+ endif
+ 
+ ifdef MOZ_COMPOSER
+ tier_app_dirs += editor/ui
+ endif
+ 
+ ifdef MOZ_BRANDING_DIRECTORY
+diff --git a/suite/build.mk b/suite/build.mk
+--- a/suite/build.mk
++++ b/suite/build.mk
+@@ -47,17 +47,19 @@ ifdef MOZ_EXTENSIONS
+ tier_app_dirs += extensions
+ endif
+ 
+ else # toplevel Makefile
+ 
+ TIERS += app
+ 
+ ifdef MOZ_LDAP_XPCOM
++ifndef MOZ_NATIVE_MOZLDAP
+ tier_app_staticdirs += directory/c-sdk
++endif
+ tier_app_dirs += directory/xpcom
+ endif
+ 
+ ifdef MOZ_COMPOSER
+ tier_app_dirs += editor/ui
+ endif
+ 
+ ifdef MOZ_BRANDING_DIRECTORY