Differential D5624 Diff 17328 cmake/modules/NativeExecutable.cmake

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cmake/modules/NativeExecutable.cmake

# Allow to easily build native executable.		# Allow to easily build native executable.
# Useful for cross compilation.		# Useful for cross compilation.

if(NOT DEFINED __IS_NATIVE_BUILD)		if(NOT DEFINED __IS_NATIVE_BUILD)
# Check if we are in a native build or not.		# Check if we are in a native build or not.
set(__IS_NATIVE_BUILD 0 CACHE INTERNAL "Indicate if this is a native build")		set(__IS_NATIVE_BUILD 0 CACHE INTERNAL "Indicate if this is a native build")
endif()		endif()

if(__IS_NATIVE_BUILD AND CMAKE_CROSSCOMPILING)		if(__IS_NATIVE_BUILD AND CMAKE_CROSSCOMPILING)
message(FATAL_ERROR "A native build cannot be cross compiled")		message(FATAL_ERROR "A native build cannot be cross compiled")
endif()		endif()

# It is imperative that NATIVE_BUILD_DIR be in the cache.		# It is imperative that NATIVE_BUILD_DIR be in the cache.
set(NATIVE_BUILD_DIR "${CMAKE_BINARY_DIR}/native" CACHE PATH "The path of the native build directory")		set(NATIVE_BUILD_DIR "${CMAKE_BINARY_DIR}/native" CACHE PATH "The path of the native build directory" FORCE)

function(add_native_executable NAME)		function(add_native_executable NAME)
if(__IS_NATIVE_BUILD)		if(__IS_NATIVE_BUILD)
add_executable(${NAME} EXCLUDE_FROM_ALL ${ARGN})		add_executable(${NAME} EXCLUDE_FROM_ALL ${ARGN})
# Multi-configuration generators (VS, Xcode) append a per-configuration		# Multi-configuration generators (VS, Xcode) append a per-configuration
# subdirectory to the specified directory unless the		# subdirectory to the specified directory unless the
# `RUNTIME_OUTPUT_DIRECTORY` property is defined using a generator		# `RUNTIME_OUTPUT_DIRECTORY` property is defined using a generator
# expression.		# expression.
▲ Show 20 Lines • Show All 68 Lines • ▼ Show 20 Lines	if("${VAR}" STREQUAL "CMAKE_CURRENT_LIST_DIR" AND
_gen_native_cmake_target()		_gen_native_cmake_target()
endif()		endif()
endfunction(_gen_native_cmake_hook)		endfunction(_gen_native_cmake_hook)

if(NOT __IS_NATIVE_BUILD AND NOT TARGET native-cmake-build)		if(NOT __IS_NATIVE_BUILD AND NOT TARGET native-cmake-build)
# Set a hook to execute when everything is set.		# Set a hook to execute when everything is set.
variable_watch(CMAKE_CURRENT_LIST_DIR _gen_native_cmake_hook)		variable_watch(CMAKE_CURRENT_LIST_DIR _gen_native_cmake_hook)

		if("${CMAKE_GENERATOR}" MATCHES "Ninja")
		set(cmake_cache_dep_file DEPFILE "${NATIVE_BUILD_DIR}/CMakeFiles/CMakeCache.txt.d")
		endif()

add_custom_command(		add_custom_command(
OUTPUT "${NATIVE_BUILD_DIR}/CMakeCache.txt"		OUTPUT "${NATIVE_BUILD_DIR}/CMakeCache.txt"
		COMMENT "Preparing native build..."
COMMAND "${CMAKE_BINARY_DIR}/config/run_native_cmake.sh"		COMMAND "${CMAKE_BINARY_DIR}/config/run_native_cmake.sh"
DEPENDS "${CMAKE_BINARY_DIR}/config/run_native_cmake.sh"		DEPENDS "${CMAKE_BINARY_DIR}/config/run_native_cmake.sh"
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"		WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
		${cmake_cache_dep_file}
VERBATIM USES_TERMINAL		VERBATIM USES_TERMINAL
)		)

add_custom_target(native-cmake-build DEPENDS "${NATIVE_BUILD_DIR}/CMakeCache.txt")		add_custom_target(native-cmake-build DEPENDS "${NATIVE_BUILD_DIR}/CMakeCache.txt")

# Add the native directory to the list of file to cleanup.		# Add the native directory to the list of file to cleanup.
set_property(DIRECTORY "${CMAKE_SOURCE_DIR}" APPEND PROPERTY ADDITIONAL_CLEAN_FILES "${NATIVE_BUILD_DIR}")		set_property(DIRECTORY "${CMAKE_SOURCE_DIR}" APPEND PROPERTY ADDITIONAL_CLEAN_FILES "${NATIVE_BUILD_DIR}")
endif()		endif()