Skip to content

Commit

Permalink
Add test CMakeLists.txt file
Browse files Browse the repository at this point in the history
  • Loading branch information
charlesbvll committed Oct 12, 2023
1 parent f189e96 commit 231a0e2
Show file tree
Hide file tree
Showing 4 changed files with 130 additions and 0 deletions.
2 changes: 2 additions & 0 deletions src/cc/flwr/.gitignore
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
build/
*.bak
122 changes: 122 additions & 0 deletions src/cc/flwr/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,122 @@
cmake_minimum_required(VERSION 3.16)
project(flwr VERSION 1.0
DESCRIPTION "Flower Library that packages gRPC and other dependencies"
LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(ABSL_PROPAGATE_CXX_STD ON)

# Assume gRPC and other dependencies are necessary
include(FetchContent)
FetchContent_Declare(
gRPC
GIT_REPOSITORY https://github.com/grpc/grpc
GIT_TAG v1.43.2
)
FetchContent_MakeAvailable(gRPC)

# Variables for gRPC and Protocol Buffers
set(_PROTOBUF_LIBPROTOBUF libprotobuf)
set(_REFLECTION grpc++_reflection)
set(_PROTOBUF_PROTOC $<TARGET_FILE:protoc>)
set(_GRPC_GRPCPP grpc++)
if(CMAKE_CROSSCOMPILING)
find_program(_GRPC_CPP_PLUGIN_EXECUTABLE grpc_cpp_plugin)
else()
set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:grpc_cpp_plugin>)
endif()

# FLWR_GRPC_PROTO

get_filename_component(FLWR_PROTO "../../proto/flwr/proto/transport.proto" ABSOLUTE)
get_filename_component(FLWR_PROTO_PATH "${FLWR_PROTO}" PATH)

set(FLWR_PROTO_SRCS "${CMAKE_CURRENT_BINARY_DIR}/transport.pb.cc")
set(FLWR_PROTO_HDRS "${CMAKE_CURRENT_BINARY_DIR}/transport.pb.h")
set(FLWR_GRPC_SRCS "${CMAKE_CURRENT_BINARY_DIR}/transport.grpc.pb.cc")
set(FLAR_GRPC_HDRS "${CMAKE_CURRENT_BINARY_DIR}/transport.grpc.pb.h")

# External building command to generate gRPC source files.
add_custom_command(
OUTPUT "${FLWR_PROTO_SRCS}" "${FLWR_PROTO_HDRS}" "${FLWR_GRPC_SRCS}" "${FLWR_GRPC_HDRS}"
COMMAND ${_PROTOBUF_PROTOC}
ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
--cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
-I "${FLWR_PROTO_PATH}"
--plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
"${FLWR_PROTO}"
DEPENDS "${FLWR_PROTO}"
)

add_library(flwr_grpc_proto STATIC
${FLWR_GRPC_SRCS}
${FLWR_GRPC_HDRS}
${FLWR_PROTO_SRCS}
${FLWR_PROTO_HDRS}
)

target_include_directories(flwr_grpc_proto
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}
)

target_link_libraries(flwr_grpc_proto
${_REFLECTION}
${_GRPC_GRPCPP}
${_PROTOBUF_LIBPROTOBUF}
)
# For the internal use of flwr
file(GLOB FLWR_SRCS "src/*.cc")

add_library(flwr ${FLWR_SRCS})

target_include_directories(flwr PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)

# Link gRPC and other dependencies
target_link_libraries(flwr PRIVATE flwr_grpc_proto)

# Merge the two libraries
add_library(flwr_merged STATIC $<TARGET_OBJECTS:flwr> $<TARGET_OBJECTS:flwr_grpc_proto>)

target_include_directories(flwr_merged PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)

# This will create a 'flwrConfig.cmake' for users to find
install(TARGETS flwr_merged EXPORT flwrTargets
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
RUNTIME DESTINATION bin
PUBLIC_HEADER DESTINATION include
)
install(
FILES
${CMAKE_CURRENT_BINARY_DIR}/transport.grpc.pb.h
${CMAKE_CURRENT_BINARY_DIR}/transport.pb.h
DESTINATION include
)
install(DIRECTORY include/ DESTINATION include)

install(EXPORT flwrTargets
FILE flwrConfig.cmake
NAMESPACE flwr::
DESTINATION lib/cmake/flwr
)

# Optional: Generate and install package version file
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/flwrConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/flwrConfigVersion.cmake"
DESTINATION lib/cmake/flwr
)

3 changes: 3 additions & 0 deletions src/cc/flwr/cmake/StartLibConfig.cmake.in
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
@PACKAGE_INIT@

include("${CMAKE_CURRENT_LIST_DIR}/StartLibTargets.cmake")
3 changes: 3 additions & 0 deletions src/cc/flwr/cmake/flwrConfig.cmake.in
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
@PACKAGE_INIT@

include("${CMAKE_CURRENT_LIST_DIR}/flwrTargets.cmake")

0 comments on commit 231a0e2

Please sign in to comment.