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host.cmake
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host.cmake
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# Copyright 2010-2024 Google LLC
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if(NOT CMAKE_CROSSCOMPILING)
set(PROTOC_PRG protobuf::protoc)
return()
endif()
message(STATUS "Subproject: HostTools...")
file(RELATIVE_PATH
PATCHES_PATH
${CMAKE_CURRENT_BINARY_DIR}/host_tools
${CMAKE_CURRENT_SOURCE_DIR}/patches)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/cmake/host.CMakeLists.txt
${CMAKE_CURRENT_BINARY_DIR}/host_tools/CMakeLists.txt
@ONLY)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/host_tools
COMMAND ${CMAKE_COMMAND} -E remove_directory build
COMMAND ${CMAKE_COMMAND} -S. -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_RUNTIME_OUTPUT_DIRECTORY:PATH=${CMAKE_CURRENT_BINARY_DIR}/host_tools/bin
COMMAND ${CMAKE_COMMAND} --build build --config Release -v
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/host_tools
)
add_custom_target(host_tools
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/host_tools
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_executable(host_protoc IMPORTED GLOBAL)
set_target_properties(host_protoc PROPERTIES
IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/host_tools/bin/protoc)
add_dependencies(host_protoc host_tools)
set(PROTOC_PRG host_protoc)
message(STATUS "Subproject: HostTools...DONE")