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-rw-r--r--src/cmake/api.cmake24
1 files changed, 20 insertions, 4 deletions
diff --git a/src/cmake/api.cmake b/src/cmake/api.cmake
index 10e89d77594..cbda4008a28 100644
--- a/src/cmake/api.cmake
+++ b/src/cmake/api.cmake
@@ -11,14 +11,24 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+# Set the CMP0116 policy
+if(POLICY CMP0116)
+ cmake_policy(SET CMP0116 NEW)
+endif()
+
##############################################################################
# API
##############################################################################
function(vpp_generate_api_c_header file)
set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
+ set (dependency_file ${CMAKE_CURRENT_BINARY_DIR}/${file}.d)
get_filename_component(output_dir ${output_name} DIRECTORY)
if(NOT VPP_APIGEN)
- set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
+ set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
+ set(VPPAPIGEN_SUBMODULES
+ ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen_c.py
+ ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen_json.py
+ )
endif()
if (VPP_INCLUDE_DIR)
set(includedir "--includedir" ${VPP_INCLUDE_DIR})
@@ -35,16 +45,19 @@ function(vpp_generate_api_c_header file)
"${CMAKE_CURRENT_BINARY_DIR}/${file}_test2.c"
)
+ get_filename_component(barename ${file} NAME)
+
add_custom_command (
OUTPUT ${OUTPUT_HEADERS}
COMMAND mkdir -p ${output_dir}
COMMAND ${PYENV} ${VPP_APIGEN}
- ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --outputdir ${output_dir} --output ${output_name}
- DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
+ ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --outputdir ${output_dir} --output ${output_name} -MF ${dependency_file}
+ DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file} ${VPPAPIGEN_SUBMODULES}
COMMENT "Generating API header ${output_name}"
+ DEPFILE ${dependency_file}
)
- get_filename_component(barename ${file} NAME)
set(t ${barename}_deps)
+
if (NOT TARGET ${t})
add_custom_target(${t} ALL DEPENDS ${OUTPUT_HEADERS})
add_dependencies(api_headers ${t})
@@ -158,6 +171,7 @@ function(vpp_add_api_files name dir component)
# "vapi". Both by in-source components (e.g. vpp-api/vapi/vapi.c), and
# out-of-tree plugins use #include <vapi/component.api.vapi.h>.
# ${file} contains the subdirectory, so strip it here.
+ file(MAKE_DIRECTORY ${VPP_BINARY_DIR}/vpp-api/vapi)
get_filename_component(name ${file} NAME)
list(APPEND header_files
${file}.h
@@ -175,3 +189,5 @@ endfunction()
add_custom_target(api_headers
DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers vlib_api_headers
)
+add_custom_target(vapi_headers
+)