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if (NOT DEFINED KERNEL_BUILD_DIR OR KERNEL_BUILD_DIR STREQUAL "")
message(FATAL_ERROR "Kernel build directory is not set")
endif ()
if (NOT DEFINED KERNEL_MODULE_BUILD_DIR OR
KERNEL_MODULE_BUILD_DIR STREQUAL "")
message(FATAL_ERROR "Kernel module build directory is not set")
endif ()
set(_install_command
make -C "${KERNEL_BUILD_DIR}"
"M=${KERNEL_MODULE_BUILD_DIR}"
modules_install
)
# DESTDIR is the conventional CMake staging root. The kernel build system
# uses INSTALL_MOD_PATH for the same purpose, so propagate it explicitly.
if (NOT "$ENV{DESTDIR}" STREQUAL "")
list(APPEND _install_command "INSTALL_MOD_PATH=$ENV{DESTDIR}")
endif ()
execute_process(
COMMAND ${_install_command}
RESULT_VARIABLE _install_result
)
if (NOT "${_install_result}" STREQUAL "0")
message(FATAL_ERROR
"Failed to install kernel module from "
"${KERNEL_MODULE_BUILD_DIR} (exit status: ${_install_result})"
)
endif ()
unset(_install_command)
unset(_install_result)
|
