Files
yaze/cmake/dependencies/grpc.cmake

582 lines
22 KiB
CMake

# gRPC and Protobuf dependency management
# Uses CPM.cmake for consistent cross-platform builds, with optional system package fallback
if(NOT YAZE_ENABLE_GRPC)
return()
endif()
# Include CPM and dependencies lock
include(cmake/CPM.cmake)
include(cmake/dependencies.lock)
message(STATUS "Setting up gRPC ${GRPC_VERSION}")
#-----------------------------------------------------------------------
# Option: YAZE_PREFER_SYSTEM_GRPC - Use system-installed gRPC/protobuf/abseil
# when available (e.g., from Homebrew, apt, vcpkg).
#
# Benefits: Much faster configure/build times for local development
# Trade-off: May have version mismatches between system packages
#
# Example: cmake --preset mac-ai-fast (uses system packages)
#-----------------------------------------------------------------------
option(YAZE_PREFER_SYSTEM_GRPC "Prefer system-installed gRPC/protobuf over CPM" OFF)
if(YAZE_PREFER_SYSTEM_GRPC OR YAZE_USE_SYSTEM_DEPS)
message(STATUS "Attempting to use system gRPC/protobuf packages...")
# Try CMake's find_package first (works with Homebrew on macOS)
find_package(gRPC CONFIG QUIET)
find_package(Protobuf CONFIG QUIET)
find_package(absl CONFIG QUIET)
if(gRPC_FOUND AND Protobuf_FOUND AND absl_FOUND)
message(STATUS "✓ Found system gRPC: ${gRPC_VERSION}")
message(STATUS "✓ Found system Protobuf: ${Protobuf_VERSION}")
message(STATUS "✓ Found system Abseil")
# Find protoc and grpc_cpp_plugin executables
find_program(PROTOC_EXECUTABLE protoc)
find_program(GRPC_CPP_PLUGIN grpc_cpp_plugin)
if(PROTOC_EXECUTABLE AND GRPC_CPP_PLUGIN)
message(STATUS "✓ Found protoc: ${PROTOC_EXECUTABLE}")
message(STATUS "✓ Found grpc_cpp_plugin: ${GRPC_CPP_PLUGIN}")
# Create imported targets for the executables if they don't exist
if(NOT TARGET protoc)
add_executable(protoc IMPORTED)
set_target_properties(protoc PROPERTIES IMPORTED_LOCATION "${PROTOC_EXECUTABLE}")
endif()
if(NOT TARGET grpc_cpp_plugin)
add_executable(grpc_cpp_plugin IMPORTED)
set_target_properties(grpc_cpp_plugin PROPERTIES IMPORTED_LOCATION "${GRPC_CPP_PLUGIN}")
endif()
# Create convenience interface for basic gRPC linking
add_library(yaze_grpc_deps INTERFACE)
target_link_libraries(yaze_grpc_deps INTERFACE
gRPC::grpc++
gRPC::grpc++_reflection
protobuf::libprotobuf
)
# Ensure Abseil include directories are available
# Homebrew's abseil may not properly export include dirs
get_target_property(_ABSL_BASE_INCLUDE absl::base INTERFACE_INCLUDE_DIRECTORIES)
if(_ABSL_BASE_INCLUDE)
target_include_directories(yaze_grpc_deps INTERFACE ${_ABSL_BASE_INCLUDE})
message(STATUS " Added Abseil include: ${_ABSL_BASE_INCLUDE}")
elseif(APPLE)
# Fallback for Homebrew on macOS
target_include_directories(yaze_grpc_deps INTERFACE /opt/homebrew/include)
message(STATUS " Added Homebrew Abseil include: /opt/homebrew/include")
endif()
# Create interface libraries for compatibility with CPM target names
# CPM gRPC creates lowercase 'grpc++' targets
# System gRPC (Homebrew) creates namespaced 'gRPC::grpc++' targets
# We create interface libs (not aliases) so we can add include directories
if(NOT TARGET grpc++)
add_library(grpc++ INTERFACE)
target_link_libraries(grpc++ INTERFACE gRPC::grpc++)
# Add abseil includes for targets linking to grpc++
if(_ABSL_BASE_INCLUDE)
target_include_directories(grpc++ INTERFACE ${_ABSL_BASE_INCLUDE})
elseif(APPLE)
target_include_directories(grpc++ INTERFACE /opt/homebrew/include)
endif()
endif()
if(NOT TARGET grpc++_reflection)
add_library(grpc++_reflection INTERFACE)
target_link_libraries(grpc++_reflection INTERFACE gRPC::grpc++_reflection)
endif()
if(NOT TARGET grpc::grpc++)
add_library(grpc::grpc++ ALIAS gRPC::grpc++)
endif()
if(NOT TARGET grpc::grpc++_reflection)
add_library(grpc::grpc++_reflection ALIAS gRPC::grpc++_reflection)
endif()
# Export targets
set(YAZE_GRPC_TARGETS
gRPC::grpc++
gRPC::grpc++_reflection
protobuf::libprotobuf
)
# Setup protobuf generation directory
set(_gRPC_PROTO_GENS_DIR ${CMAKE_BINARY_DIR}/gens CACHE INTERNAL "Protobuf generated files directory")
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/gens)
# Get protobuf include directory from package
get_target_property(_PROTOBUF_INCLUDE_DIRS protobuf::libprotobuf INTERFACE_INCLUDE_DIRECTORIES)
if(_PROTOBUF_INCLUDE_DIRS)
list(GET _PROTOBUF_INCLUDE_DIRS 0 _gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR)
set(_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR} CACHE INTERNAL "Protobuf include directory")
endif()
# Add global include directories for system packages
# This ensures all targets can find abseil headers even if target propagation fails
# Use add_compile_options for reliable include path propagation with Ninja Multi-Config
if(_ABSL_BASE_INCLUDE)
add_compile_options(-I${_ABSL_BASE_INCLUDE})
message(STATUS " Added Abseil include via compile options: ${_ABSL_BASE_INCLUDE}")
elseif(APPLE)
add_compile_options(-I/opt/homebrew/include)
message(STATUS " Added Homebrew include via compile options: /opt/homebrew/include")
endif()
message(STATUS "✓ Using SYSTEM gRPC stack - fast configure!")
message(STATUS " Protobuf gens dir: ${_gRPC_PROTO_GENS_DIR}")
message(STATUS " Protobuf include dir: ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR}")
set(_YAZE_USING_SYSTEM_GRPC TRUE)
else()
message(STATUS "○ System gRPC found but protoc/grpc_cpp_plugin missing, falling back to CPM")
set(_YAZE_USING_SYSTEM_GRPC FALSE)
endif()
else()
message(STATUS "○ System gRPC/protobuf not found, falling back to CPM")
set(_YAZE_USING_SYSTEM_GRPC FALSE)
endif()
endif()
# If we're using system gRPC, skip CPM entirely and jump to function definition
if(_YAZE_USING_SYSTEM_GRPC)
message(STATUS "Skipping CPM gRPC build - using system packages")
else()
# CPM build path
message(STATUS "Building gRPC from source via CPM (this takes 15-20 minutes on first build)")
message(STATUS " Tip: Install gRPC via Homebrew and use -DYAZE_PREFER_SYSTEM_GRPC=ON for faster builds")
#-----------------------------------------------------------------------
# Guard CMake's package lookup so CPM always downloads a consistent gRPC
# toolchain instead of picking up partially-installed Homebrew/apt copies.
#-----------------------------------------------------------------------
if(DEFINED CPM_USE_LOCAL_PACKAGES)
set(_YAZE_GRPC_SAVED_CPM_USE_LOCAL_PACKAGES "${CPM_USE_LOCAL_PACKAGES}")
else()
set(_YAZE_GRPC_SAVED_CPM_USE_LOCAL_PACKAGES "__YAZE_UNSET__")
endif()
set(CPM_USE_LOCAL_PACKAGES OFF)
foreach(_yaze_pkg IN ITEMS gRPC Protobuf absl)
string(TOUPPER "CMAKE_DISABLE_FIND_PACKAGE_${_yaze_pkg}" _yaze_disable_var)
if(DEFINED ${_yaze_disable_var})
set("_YAZE_GRPC_SAVE_${_yaze_disable_var}" "${${_yaze_disable_var}}")
else()
set("_YAZE_GRPC_SAVE_${_yaze_disable_var}" "__YAZE_UNSET__")
endif()
set(${_yaze_disable_var} TRUE)
endforeach()
if(DEFINED PKG_CONFIG_USE_CMAKE_PREFIX_PATH)
set(_YAZE_GRPC_SAVED_PKG_CONFIG_USE_CMAKE_PREFIX_PATH "${PKG_CONFIG_USE_CMAKE_PREFIX_PATH}")
else()
set(_YAZE_GRPC_SAVED_PKG_CONFIG_USE_CMAKE_PREFIX_PATH "__YAZE_UNSET__")
endif()
set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH FALSE)
set(_YAZE_GRPC_SAVED_PREFIX_PATH "${CMAKE_PREFIX_PATH}")
set(CMAKE_PREFIX_PATH "")
if(DEFINED CMAKE_CROSSCOMPILING)
set(_YAZE_GRPC_SAVED_CROSSCOMPILING "${CMAKE_CROSSCOMPILING}")
else()
set(_YAZE_GRPC_SAVED_CROSSCOMPILING "__YAZE_UNSET__")
endif()
if(CMAKE_HOST_SYSTEM_NAME STREQUAL CMAKE_SYSTEM_NAME
AND CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL CMAKE_SYSTEM_PROCESSOR)
set(CMAKE_CROSSCOMPILING FALSE)
endif()
if(DEFINED CMAKE_CXX_STANDARD)
set(_YAZE_GRPC_SAVED_CXX_STANDARD "${CMAKE_CXX_STANDARD}")
else()
set(_YAZE_GRPC_SAVED_CXX_STANDARD "__YAZE_UNSET__")
endif()
set(CMAKE_CXX_STANDARD 17)
# Set gRPC options before adding package
set(gRPC_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_CODEGEN ON CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_CPP_PLUGIN ON CACHE BOOL "" FORCE)
set(gRPC_BUILD_CSHARP_EXT OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_CSHARP_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_NODE_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_PHP_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_PYTHON_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_RUBY_PLUGIN OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_REFLECTION OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_REFLECTION OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPC_CPP_REFLECTION OFF CACHE BOOL "" FORCE)
set(gRPC_BUILD_GRPCPP_REFLECTION OFF CACHE BOOL "" FORCE)
set(gRPC_BENCHMARK_PROVIDER "none" CACHE STRING "" FORCE)
set(gRPC_ZLIB_PROVIDER "module" CACHE STRING "" FORCE)
set(gRPC_PROTOBUF_PROVIDER "module" CACHE STRING "" FORCE)
set(gRPC_ABSL_PROVIDER "module" CACHE STRING "" FORCE)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(protobuf_BUILD_CONFORMANCE OFF CACHE BOOL "" FORCE)
set(protobuf_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(protobuf_BUILD_PROTOC_BINARIES ON CACHE BOOL "" FORCE)
set(protobuf_WITH_ZLIB ON CACHE BOOL "" FORCE)
set(protobuf_INSTALL OFF CACHE BOOL "" FORCE)
set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "" FORCE)
set(ABSL_PROPAGATE_CXX_STD ON CACHE BOOL "" FORCE)
set(ABSL_ENABLE_INSTALL OFF CACHE BOOL "" FORCE)
set(ABSL_BUILD_TESTING OFF CACHE BOOL "" FORCE)
set(utf8_range_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(utf8_range_INSTALL OFF CACHE BOOL "" FORCE)
set(utf8_range_ENABLE_INSTALL OFF CACHE BOOL "" FORCE)
# Force consistent MSVC runtime library across all gRPC components (Windows only)
# This ensures gRPC, protobuf, and Abseil all use the same CRT linking mode
if(WIN32 AND MSVC)
# Use dynamic CRT (/MD for Release, /MDd for Debug) to avoid undefined math symbols
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL" CACHE STRING "" FORCE)
# Also ensure protobuf doesn't try to use static runtime
set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "" FORCE)
message(STATUS "Forcing dynamic MSVC runtime for gRPC dependencies: ${CMAKE_MSVC_RUNTIME_LIBRARY}")
endif()
# Temporarily disable installation to prevent utf8_range export errors
# This is a workaround for gRPC 1.67.1 where utf8_range tries to install targets
# that depend on Abseil, but we have ABSL_ENABLE_INSTALL=OFF
set(CMAKE_SKIP_INSTALL_RULES TRUE)
# Use CPM to fetch gRPC with bundled dependencies
# GIT_SUBMODULES "" disables submodule recursion since gRPC handles its own deps via CMake
if(WIN32)
set(GRPC_VERSION_TO_USE "1.67.1")
else()
set(GRPC_VERSION_TO_USE "1.76.0")
endif()
message(STATUS "Selected gRPC version ${GRPC_VERSION_TO_USE} for platform ${CMAKE_SYSTEM_NAME}")
CPMAddPackage(
NAME grpc
VERSION ${GRPC_VERSION_TO_USE}
GITHUB_REPOSITORY grpc/grpc
GIT_TAG v${GRPC_VERSION_TO_USE}
GIT_SUBMODULES ""
GIT_SHALLOW TRUE
)
# Re-enable installation rules after gRPC is loaded
set(CMAKE_SKIP_INSTALL_RULES FALSE)
# Restore CPM lookup behaviour and toolchain detection environment early so
# subsequent dependency configuration isn't polluted even if we hit errors.
if("${_YAZE_GRPC_SAVED_CPM_USE_LOCAL_PACKAGES}" STREQUAL "__YAZE_UNSET__")
unset(CPM_USE_LOCAL_PACKAGES)
else()
set(CPM_USE_LOCAL_PACKAGES "${_YAZE_GRPC_SAVED_CPM_USE_LOCAL_PACKAGES}")
endif()
foreach(_yaze_pkg IN ITEMS gRPC Protobuf absl)
string(TOUPPER "CMAKE_DISABLE_FIND_PACKAGE_${_yaze_pkg}" _yaze_disable_var)
string(TOUPPER "_YAZE_GRPC_SAVE_${_yaze_disable_var}" _yaze_saved_key)
if(NOT DEFINED ${_yaze_saved_key})
continue()
endif()
if("${${_yaze_saved_key}}" STREQUAL "__YAZE_UNSET__")
unset(${_yaze_disable_var})
else()
set(${_yaze_disable_var} "${${_yaze_saved_key}}")
endif()
unset(${_yaze_saved_key})
endforeach()
if("${_YAZE_GRPC_SAVED_PKG_CONFIG_USE_CMAKE_PREFIX_PATH}" STREQUAL "__YAZE_UNSET__")
unset(PKG_CONFIG_USE_CMAKE_PREFIX_PATH)
else()
set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH "${_YAZE_GRPC_SAVED_PKG_CONFIG_USE_CMAKE_PREFIX_PATH}")
endif()
unset(_YAZE_GRPC_SAVED_PKG_CONFIG_USE_CMAKE_PREFIX_PATH)
set(CMAKE_PREFIX_PATH "${_YAZE_GRPC_SAVED_PREFIX_PATH}")
unset(_YAZE_GRPC_SAVED_PREFIX_PATH)
if("${_YAZE_GRPC_SAVED_CROSSCOMPILING}" STREQUAL "__YAZE_UNSET__")
unset(CMAKE_CROSSCOMPILING)
else()
set(CMAKE_CROSSCOMPILING "${_YAZE_GRPC_SAVED_CROSSCOMPILING}")
endif()
unset(_YAZE_GRPC_SAVED_CROSSCOMPILING)
if("${_YAZE_GRPC_SAVED_CXX_STANDARD}" STREQUAL "__YAZE_UNSET__")
unset(CMAKE_CXX_STANDARD)
else()
set(CMAKE_CXX_STANDARD "${_YAZE_GRPC_SAVED_CXX_STANDARD}")
endif()
unset(_YAZE_GRPC_SAVED_CXX_STANDARD)
# Check which target naming convention is used
if(TARGET grpc++)
message(STATUS "Found non-namespaced gRPC target grpc++")
if(NOT TARGET grpc::grpc++)
add_library(grpc::grpc++ ALIAS grpc++)
endif()
if(NOT TARGET grpc::grpc++_reflection AND TARGET grpc++_reflection)
add_library(grpc::grpc++_reflection ALIAS grpc++_reflection)
endif()
endif()
set(_YAZE_GRPC_ERRORS "")
if(NOT TARGET grpc++ AND NOT TARGET grpc::grpc++)
list(APPEND _YAZE_GRPC_ERRORS "gRPC target not found after CPM fetch")
endif()
if(NOT TARGET protoc)
list(APPEND _YAZE_GRPC_ERRORS "protoc target not found after gRPC setup")
endif()
if(NOT TARGET grpc_cpp_plugin)
list(APPEND _YAZE_GRPC_ERRORS "grpc_cpp_plugin target not found after gRPC setup")
endif()
if(_YAZE_GRPC_ERRORS)
list(JOIN _YAZE_GRPC_ERRORS "\n" _YAZE_GRPC_ERROR_MESSAGE)
message(FATAL_ERROR "${_YAZE_GRPC_ERROR_MESSAGE}")
endif()
# Create convenience interface for basic gRPC linking (renamed to avoid conflict with yaze_grpc_support STATIC library)
add_library(yaze_grpc_deps INTERFACE)
target_link_libraries(yaze_grpc_deps INTERFACE
grpc::grpc++
grpc::grpc++_reflection
protobuf::libprotobuf
)
# Define Windows macro guards once so protobuf-generated headers stay clean
if(WIN32)
add_compile_definitions(
WIN32_LEAN_AND_MEAN
NOMINMAX
NOGDI
)
endif()
# Export Abseil targets from gRPC's bundled Abseil
# When gRPC_ABSL_PROVIDER is "module", gRPC fetches and builds Abseil
# All Abseil targets are available, we just need to list them
# Note: All targets are available even if not listed here, but listing ensures consistency
set(ABSL_TARGETS
absl::base
absl::config
absl::core_headers
absl::utility
absl::memory
absl::container_memory
absl::strings
absl::strings_internal
absl::str_format
absl::str_format_internal
absl::cord
absl::hash
absl::time
absl::time_zone
absl::status
absl::statusor
absl::flags
absl::flags_parse
absl::flags_usage
absl::flags_commandlineflag
absl::flags_marshalling
absl::flags_private_handle_accessor
absl::flags_program_name
absl::flags_config
absl::flags_reflection
absl::examine_stack
absl::stacktrace
absl::failure_signal_handler
absl::flat_hash_map
absl::synchronization
absl::symbolize
absl::strerror
)
# Only expose absl::int128 when it's supported without warnings
if(NOT WIN32)
list(APPEND ABSL_TARGETS absl::int128)
endif()
# Export gRPC targets for use in other CMake files
set(YAZE_GRPC_TARGETS
grpc::grpc++
grpc::grpc++_reflection
protobuf::libprotobuf
protoc
grpc_cpp_plugin
)
message(STATUS "gRPC setup complete - targets available: ${YAZE_GRPC_TARGETS}")
# Setup protobuf generation directory (use CACHE so it's available in functions)
set(_gRPC_PROTO_GENS_DIR ${CMAKE_BINARY_DIR}/gens CACHE INTERNAL "Protobuf generated files directory")
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/gens)
# Get protobuf include directories (extract from generator expression or direct path)
if(TARGET libprotobuf)
get_target_property(_PROTOBUF_INCLUDE_DIRS libprotobuf INTERFACE_INCLUDE_DIRECTORIES)
# Handle generator expressions
string(REGEX REPLACE "\\$<BUILD_INTERFACE:([^>]+)>" "\\1" _PROTOBUF_INCLUDE_DIR_CLEAN "${_PROTOBUF_INCLUDE_DIRS}")
list(GET _PROTOBUF_INCLUDE_DIR_CLEAN 0 _gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR)
set(_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR} CACHE INTERNAL "Protobuf include directory")
elseif(TARGET protobuf::libprotobuf)
get_target_property(_PROTOBUF_INCLUDE_DIRS protobuf::libprotobuf INTERFACE_INCLUDE_DIRECTORIES)
string(REGEX REPLACE "\\$<BUILD_INTERFACE:([^>]+)>" "\\1" _PROTOBUF_INCLUDE_DIR_CLEAN "${_PROTOBUF_INCLUDE_DIRS}")
list(GET _PROTOBUF_INCLUDE_DIR_CLEAN 0 _gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR)
set(_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR} CACHE INTERNAL "Protobuf include directory")
endif()
# Remove x86-only Abseil compile flags when building on ARM64 macOS runners
set(_YAZE_PATCH_ABSL_FOR_APPLE FALSE)
if(APPLE)
if(CMAKE_OSX_ARCHITECTURES)
string(TOLOWER "${CMAKE_OSX_ARCHITECTURES}" _yaze_osx_archs)
if(_yaze_osx_archs MATCHES "arm64")
set(_YAZE_PATCH_ABSL_FOR_APPLE TRUE)
endif()
else()
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" _yaze_proc)
if(_yaze_proc MATCHES "arm64" OR _yaze_proc MATCHES "aarch64")
set(_YAZE_PATCH_ABSL_FOR_APPLE TRUE)
endif()
endif()
endif()
if(_YAZE_PATCH_ABSL_FOR_APPLE)
set(_YAZE_ABSL_X86_TARGETS
absl_random_internal_randen_hwaes
absl_random_internal_randen_hwaes_impl
absl_crc_internal_cpu_detect
)
foreach(_yaze_absl_target IN LISTS _YAZE_ABSL_X86_TARGETS)
if(TARGET ${_yaze_absl_target})
get_target_property(_yaze_absl_opts ${_yaze_absl_target} COMPILE_OPTIONS)
if(_yaze_absl_opts AND NOT _yaze_absl_opts STREQUAL "NOTFOUND")
set(_yaze_filtered_opts)
foreach(_yaze_opt IN LISTS _yaze_absl_opts)
if(_yaze_opt STREQUAL "-Xarch_x86_64")
continue()
endif()
if(_yaze_opt MATCHES "^-m(sse|avx)")
continue()
endif()
if(_yaze_opt STREQUAL "-maes")
continue()
endif()
list(APPEND _yaze_filtered_opts "${_yaze_opt}")
endforeach()
set_property(TARGET ${_yaze_absl_target} PROPERTY COMPILE_OPTIONS ${_yaze_filtered_opts})
message(STATUS "Patched ${_yaze_absl_target} compile options for ARM64 macOS")
endif()
endif()
endforeach()
endif()
unset(_YAZE_GRPC_SAVED_CPM_USE_LOCAL_PACKAGES)
unset(_YAZE_GRPC_ERRORS)
unset(_YAZE_GRPC_ERROR_MESSAGE)
message(STATUS "Protobuf gens dir: ${_gRPC_PROTO_GENS_DIR}")
message(STATUS "Protobuf include dir: ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR}")
# Export protobuf targets
set(YAZE_PROTOBUF_TARGETS
protobuf::libprotobuf
)
endif() # End of CPM build path (if NOT _YAZE_USING_SYSTEM_GRPC)
# Function to add protobuf/gRPC code generation to a target
# This function works with both system and CPM-built gRPC
function(target_add_protobuf target)
if(NOT TARGET ${target})
message(FATAL_ERROR "Target ${target} doesn't exist")
endif()
if(NOT ARGN)
message(SEND_ERROR "Error: target_add_protobuf() called without any proto files")
return()
endif()
# Determine protoc and grpc_cpp_plugin paths
# For IMPORTED targets (system gRPC), use IMPORTED_LOCATION
# For built targets (CPM gRPC), use TARGET_FILE generator expression
get_target_property(_PROTOC_IMPORTED protoc IMPORTED)
get_target_property(_GRPC_PLUGIN_IMPORTED grpc_cpp_plugin IMPORTED)
if(_PROTOC_IMPORTED)
get_target_property(_PROTOC_EXECUTABLE protoc IMPORTED_LOCATION)
set(_PROTOC_DEPENDS "") # No build dependency for system protoc
else()
set(_PROTOC_EXECUTABLE "$<TARGET_FILE:protoc>")
set(_PROTOC_DEPENDS "protoc")
endif()
if(_GRPC_PLUGIN_IMPORTED)
get_target_property(_GRPC_PLUGIN_EXECUTABLE grpc_cpp_plugin IMPORTED_LOCATION)
set(_GRPC_PLUGIN_DEPENDS "") # No build dependency for system plugin
else()
set(_GRPC_PLUGIN_EXECUTABLE "$<TARGET_FILE:grpc_cpp_plugin>")
set(_GRPC_PLUGIN_DEPENDS "grpc_cpp_plugin")
endif()
set(_protobuf_include_path -I ${CMAKE_SOURCE_DIR}/src -I ${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR})
foreach(FIL ${ARGN})
get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
get_filename_component(FIL_WE ${FIL} NAME_WE)
file(RELATIVE_PATH REL_FIL ${CMAKE_SOURCE_DIR}/src ${ABS_FIL})
get_filename_component(REL_DIR ${REL_FIL} DIRECTORY)
if(NOT REL_DIR OR REL_DIR STREQUAL ".")
set(RELFIL_WE "${FIL_WE}")
else()
set(RELFIL_WE "${REL_DIR}/${FIL_WE}")
endif()
message(STATUS " Proto file: ${FIL_WE}")
message(STATUS " ABS_FIL = ${ABS_FIL}")
message(STATUS " REL_FIL = ${REL_FIL}")
message(STATUS " REL_DIR = ${REL_DIR}")
message(STATUS " RELFIL_WE = ${RELFIL_WE}")
message(STATUS " Output = ${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h")
add_custom_command(
OUTPUT "${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}_mock.grpc.pb.h"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h"
COMMAND ${_PROTOC_EXECUTABLE}
ARGS --grpc_out=generate_mock_code=true:${_gRPC_PROTO_GENS_DIR}
--cpp_out=${_gRPC_PROTO_GENS_DIR}
--plugin=protoc-gen-grpc=${_GRPC_PLUGIN_EXECUTABLE}
${_protobuf_include_path}
${ABS_FIL}
DEPENDS ${ABS_FIL} ${_PROTOC_DEPENDS} ${_GRPC_PLUGIN_DEPENDS}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src
COMMENT "Running gRPC C++ protocol buffer compiler on ${FIL}"
VERBATIM)
target_sources(${target} PRIVATE
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}_mock.grpc.pb.h"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc"
"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h"
)
target_include_directories(${target} PUBLIC
$<BUILD_INTERFACE:${_gRPC_PROTO_GENS_DIR}>
$<BUILD_INTERFACE:${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR}>
)
endforeach()
endfunction()