acl: rework headers to enable out-of-tree usage

Change-Id: I1f8adf1f5650ab6c04e03c95d7a8d0bfa39b5f2d
Type: improvement
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
diff --git a/src/plugins/acl/CMakeLists.txt b/src/plugins/acl/CMakeLists.txt
index c43dd23..1bb60d9 100644
--- a/src/plugins/acl/CMakeLists.txt
+++ b/src/plugins/acl/CMakeLists.txt
@@ -30,4 +30,15 @@
 
   API_TEST_SOURCES
   acl_test.c
+
+  INSTALL_HEADERS
+  exports.h
+  exported_types.h
+  acl.h
+  fa_node.h
+  public_inlines.h
+  types.h
+  hash_lookup_types.h
+  lookup_context.h
+  hash_lookup_private.h
 )
diff --git a/src/plugins/acl/exports.h b/src/plugins/acl/exports.h
index d904ad3..04159aa 100644
--- a/src/plugins/acl/exports.h
+++ b/src/plugins/acl/exports.h
@@ -24,8 +24,8 @@
 
 #include <vlib/unix/plugin.h>
 
-#include <plugins/acl/acl.h>
-#include <plugins/acl/fa_node.h>
-#include <plugins/acl/public_inlines.h>
+#include "acl.h"
+#include "fa_node.h"
+#include "public_inlines.h"
 
 #endif /* included_acl_exports_h */
diff --git a/src/plugins/acl/fa_node.h b/src/plugins/acl/fa_node.h
index c969377..c4a971a 100644
--- a/src/plugins/acl/fa_node.h
+++ b/src/plugins/acl/fa_node.h
@@ -5,7 +5,7 @@
 #include <vppinfra/bihash_16_8.h>
 #include <vppinfra/bihash_40_8.h>
 
-#include <plugins/acl/exported_types.h>
+#include "exported_types.h"
 
 // #define FA_NODE_VERBOSE_DEBUG 3
 
diff --git a/src/plugins/acl/public_inlines.h b/src/plugins/acl/public_inlines.h
index 6b69bce..eb9f0de 100644
--- a/src/plugins/acl/public_inlines.h
+++ b/src/plugins/acl/public_inlines.h
@@ -19,11 +19,11 @@
 #include <stdint.h>
 
 #include <vlib/unix/plugin.h>
-#include <plugins/acl/acl.h>
-#include <plugins/acl/fa_node.h>
-#include <plugins/acl/hash_lookup_private.h>
+#include "acl.h"
+#include "fa_node.h"
+#include "hash_lookup_private.h"
 
-#include <plugins/acl/exported_types.h>
+#include "exported_types.h"
 
 #define LOAD_SYMBOL_FROM_PLUGIN_TO(p, s, st)                              \
 ({                                                                        \