From 5ff0e0b1864fa646accea1ee344cbd8db07605fe Mon Sep 17 00:00:00 2001
From: Neale Ranns <neale.ranns@cisco.com>
Date: Mon, 20 Aug 2018 07:41:52 -0700
Subject: CMake: generate .json from .api files

Change-Id: Ic18aa0fb42a72b5e0ebbfbebdefc7582cb46b5ea
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
---
 src/CMakeLists.txt            | 23 ++++++++++++++++++++---
 src/vlibmemory/CMakeLists.txt |  5 +++--
 src/vnet/CMakeLists.txt       |  9 +--------
 3 files changed, 24 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 84971c77ac6..e6054e10ac4 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -136,7 +136,7 @@ endif()
 ##############################################################################
 # API
 ##############################################################################
-function(vpp_generate_api_header file)
+function(vpp_generate_api_c_header file)
   set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
   get_filename_component(output_dir ${output_name} DIRECTORY)
   add_custom_command (OUTPUT ${output_name}
@@ -144,15 +144,32 @@ function(vpp_generate_api_header file)
     COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
     ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --output ${output_name}
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
-    COMMENT "Generating API header ${file}.h"
+    COMMENT "Generating API header ${output_name}"
+  )
+endfunction()
+
+function(vpp_generate_api_json_header file)
+  set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
+  get_filename_component(output_dir ${output_name} DIRECTORY)
+  add_custom_command (OUTPUT ${output_name}
+    COMMAND mkdir -p ${output_dir}
+    COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
+    ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
+    COMMENT "Generating API header ${output_name}"
   )
 endfunction()
 
+function(vpp_generate_api_header file)
+    vpp_generate_api_c_header (${file})
+    vpp_generate_api_json_header (${file})
+endfunction()
+
 function(vpp_add_api_files target)
   unset(header_files)
   foreach(file ${ARGN})
     vpp_generate_api_header (${file})
-    list (APPEND header_files ${file}.h)
+    list (APPEND header_files ${file}.h ${file}.json)
   endforeach()
   add_custom_target(${target} DEPENDS ${header_files})
 endfunction()
diff --git a/src/vlibmemory/CMakeLists.txt b/src/vlibmemory/CMakeLists.txt
index 3459f03db1b..a37fc9fe451 100644
--- a/src/vlibmemory/CMakeLists.txt
+++ b/src/vlibmemory/CMakeLists.txt
@@ -11,8 +11,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-vpp_generate_api_header(memclnt.api)
-add_custom_target(vlibmemory_api_headers DEPENDS memclnt.api.h)
+vpp_add_api_files(vlibmemory_api_headers
+  memclnt.api
+)
 
 add_library (vlibmemory SHARED
   memory_api.c
diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index 1ae56183116..ec9fc2dcb67 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -424,7 +424,7 @@ set(VNET_SRCS
   vxlan/vxlan.c
 )
 
-set (VNET_API_FILES
+vpp_add_api_files(vnet_api_headers
   vxlan-gpe/vxlan_gpe.api
   ip/ip.api
   ip/rd_cp.api
@@ -475,13 +475,6 @@ set (VNET_API_FILES
   bfd/bfd.api
 )
 
-set(VNET_API_HDRS)
-foreach (file ${VNET_API_FILES})
-  vpp_generate_api_header(${file})
-  list(APPEND VNET_API_HDRS ${file}.h)
-endforeach()
-add_custom_target(vnet_api_headers DEPENDS ${VNET_API_HDRS})
-
 add_library(vnet SHARED ${VNET_SRCS})
 
 vpp_library_set_multiarch_sources(vnet
-- 
cgit 1.2.3-korg