3 files changed, 18 insertions, 9 deletions
diff --git a/source4/lib/ldb/external/libevents.m4 b/source4/lib/ldb/external/libevents.m4
index f0f80e9d8e..4fd2e71ec2 100644
--- a/source4/lib/ldb/external/libevents.m4
+++ b/source4/lib/ldb/external/libevents.m4
@@ -1,4 +1,7 @@
-m4_include(pkg.m4)
-EVENTS_OBJ=""
 AC_SUBST(EVENTS_OBJ)
-PKG_CHECK_MODULES(EVENTS, events)
+AC_SUBST(EVENTS_CFLAGS)
+AC_SUBST(EVENTS_LIBS)
+
+AC_CHECK_HEADER(events.h,
+   [AC_CHECK_LIB(events, event_context_init, [EVENTS_LIBS="-levents"]) ],
+   [PKG_CHECK_MODULES(EVENTS, events)])
diff --git a/source4/lib/ldb/external/libtalloc.m4 b/source4/lib/ldb/external/libtalloc.m4
index d08bd42065..a4c5b8a9d9 100644
--- a/source4/lib/ldb/external/libtalloc.m4
+++ b/source4/lib/ldb/external/libtalloc.m4
@@ -1,4 +1,7 @@
-m4_include(pkg.m4)
-TALLOC_OBJ=""
 AC_SUBST(TALLOC_OBJ)
-PKG_CHECK_MODULES(TALLOC, talloc)
+AC_SUBST(TALLOC_CFLAGS)
+AC_SUBST(TALLOC_LIBS)
+
+AC_CHECK_HEADER(talloc.h,
+   [AC_CHECK_LIB(talloc, talloc_init, [TALLOC_LIBS="-ltalloc"]) ],
+   [PKG_CHECK_MODULES(TALLOC, talloc)])
diff --git a/source4/lib/ldb/external/libtdb.m4 b/source4/lib/ldb/external/libtdb.m4
index 4c1f4b530e..8c2cab702f 100644
--- a/source4/lib/ldb/external/libtdb.m4
+++ b/source4/lib/ldb/external/libtdb.m4
@@ -1,4 +1,7 @@
-m4_include(pkg.m4)
-TDB_OBJ=""
 AC_SUBST(TDB_OBJ)
-PKG_CHECK_MODULES(TDB, tdb >= 1.1.0)
+AC_SUBST(TDB_CFLAGS)
+AC_SUBST(TDB_LIBS)
+
+AC_CHECK_HEADER(tdb.h,
+   [AC_CHECK_LIB(tdb, tdb_open, [TDB_LIBS="-ltdb"]) ],
+   [PKG_CHECK_MODULES(TDB, tdb >= 1.1.0)])