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if (ENABLE_BUBBLEWRAP_SANDBOX)
find_package(Libseccomp)
if (NOT Libseccomp_FOUND)
message(FATAL_ERROR "libseccomp is needed for ENABLE_BUBBLEWRAP_SANDBOX")
endif ()
if (NOT DEFINED BWRAP_EXECUTABLE)
if (CMAKE_CROSSCOMPILING)
message(FATAL_ERROR "bwrap executable version 0.3.1 or newer is needed for ENABLE_BUBBLEWRAP_SANDBOX. Unable to autodetect the path when cross-compiling. "
"Please define define the CMake variable BWRAP_EXECUTABLE with the run-time full-path to the 'bwrap' program.")
else ()
find_program(BWRAP_EXECUTABLE bwrap)
if (NOT BWRAP_EXECUTABLE)
message(FATAL_ERROR "bwrap executable is needed for ENABLE_BUBBLEWRAP_SANDBOX. "
"Either install it or use the CMake variable BWRAP_EXECUTABLE to define the runtime path.")
endif ()
endif ()
endif ()
if (NOT DEFINED DBUS_PROXY_EXECUTABLE)
if (CMAKE_CROSSCOMPILING)
message(FATAL_ERROR "xdg-dbus-proxy executable is needed for ENABLE_BUBBLEWRAP_SANDBOX. Unable to autodetect the path when cross-compiling. "
"Please define define the CMake variable DBUS_PROXY_EXECUTABLE with the run-time full-path to the 'xdg-dbus-proxy' program.")
else ()
find_program(DBUS_PROXY_EXECUTABLE xdg-dbus-proxy)
if (NOT DBUS_PROXY_EXECUTABLE)
message(FATAL_ERROR "xdg-dbus-proxy executable not found and is needed for ENABLE_BUBBLEWRAP_SANDBOX. "
"Either install it or use the CMake variable DBUS_PROXY_EXECUTABLE to define the runtime path.")
endif ()
endif ()
endif ()
# Do some extra sanity checks
if (NOT IS_ABSOLUTE "${BWRAP_EXECUTABLE}")
message(FATAL_ERROR "The value for BWRAP_EXECUTABLE should be a full path.")
endif ()
if (NOT IS_ABSOLUTE "${DBUS_PROXY_EXECUTABLE}")
message(FATAL_ERROR "The value for DBUS_PROXY_EXECUTABLE should be a full path.")
endif ()
# This version check can only be done when not cross-compiling
if (NOT CMAKE_CROSSCOMPILING)
execute_process(
COMMAND "${BWRAP_EXECUTABLE}" --version
RESULT_VARIABLE BWRAP_RET
OUTPUT_VARIABLE BWRAP_OUTPUT
)
if (BWRAP_RET)
message(FATAL_ERROR "Failed to run ${BWRAP_EXECUTABLE}")
endif ()
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" BWRAP_VERSION "${BWRAP_OUTPUT}")
if (NOT "${BWRAP_VERSION}" VERSION_GREATER_EQUAL "0.3.1")
message(FATAL_ERROR "bwrap must be >= 0.3.1 but ${BWRAP_VERSION} found")
endif ()
endif ()
add_definitions(-DBWRAP_EXECUTABLE="${BWRAP_EXECUTABLE}")
add_definitions(-DDBUS_PROXY_EXECUTABLE="${DBUS_PROXY_EXECUTABLE}")
endif ()
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