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if(CMAKE_HOST_UNIX)
function(permissions_set f)
file(CHMOD ${f} FILE_PERMISSIONS OWNER_WRITE OWNER_READ OWNER_EXECUTE SETUID)
endfunction()
function(permissions_check f)
execute_process(COMMAND sh -c "stat -c %a \"${f}\""
OUTPUT_VARIABLE stat_out OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_VARIABLE stat_err
RESULT_VARIABLE stat_res
)
if(stat_res EQUAL 0)
if(NOT stat_out STREQUAL "4700")
message(FATAL_ERROR "Expected permissions 4700 but got ${stat_out}:\n ${f}")
endif()
endif()
endfunction()
else()
function(permissions_set)
endfunction()
function(permissions_check)
endfunction()
endif()
# Prepare binaries on which to operate.
set(in "${CMAKE_CURRENT_LIST_DIR}/${format}")
set(out "${CMAKE_CURRENT_BINARY_DIR}")
foreach(f ${dynamic})
file(COPY ${in}/${f} DESTINATION ${out} NO_SOURCE_PERMISSIONS)
list(APPEND dynamic_files "${out}/${f}")
endforeach()
foreach(f ${static})
file(COPY ${in}/${f} DESTINATION ${out} NO_SOURCE_PERMISSIONS)
list(APPEND static_files "${out}/${f}")
endforeach()
foreach(f ${dynamic_files})
permissions_set(${f})
# Check for the initial RPATH.
file(RPATH_CHECK FILE "${f}" RPATH "/sample/rpath")
if(NOT EXISTS "${f}")
message(FATAL_ERROR "RPATH_CHECK removed ${f}")
endif()
permissions_check(${f})
# Change the RPATH.
file(RPATH_CHANGE FILE "${f}"
OLD_RPATH "/sample/rpath"
NEW_RPATH "/path1:/path2")
set(rpath)
file(STRINGS "${f}" rpath REGEX "/path1:/path2" LIMIT_COUNT 1)
if(NOT rpath)
message(FATAL_ERROR "RPATH not changed in ${f}")
endif()
permissions_check(${f})
# Change the RPATH without compiler defined rpath removed
file(RPATH_CHANGE FILE "${f}"
OLD_RPATH "/path2"
NEW_RPATH "/path3")
set(rpath)
file(STRINGS "${f}" rpath REGEX "/path1:/path3" LIMIT_COUNT 1)
if(NOT rpath)
message(FATAL_ERROR "RPATH not updated in ${f}")
endif()
permissions_check(${f})
# Change the RPATH with compiler defined rpath removed
file(RPATH_CHANGE FILE "${f}"
OLD_RPATH "/path3"
NEW_RPATH "/rpath/sample"
INSTALL_REMOVE_ENVIRONMENT_RPATH)
set(rpath)
file(STRINGS "${f}" rpath REGEX "/rpath/sample" LIMIT_COUNT 1)
if(NOT rpath)
message(FATAL_ERROR "RPATH not updated in ${f}")
endif()
file(STRINGS "${f}" rpath REGEX "/path1" LIMIT_COUNT 1)
if(rpath)
message(FATAL_ERROR "RPATH not removed in ${f}")
endif()
permissions_check(${f})
# Remove the RPATH.
file(RPATH_REMOVE FILE "${f}")
set(rpath)
file(STRINGS "${f}" rpath REGEX "/rpath/sample" LIMIT_COUNT 1)
if(rpath)
message(FATAL_ERROR "RPATH not removed from ${f}")
endif()
permissions_check(${f})
# Check again...this should remove the file.
file(RPATH_CHECK FILE "${f}" RPATH "/sample/rpath")
if(EXISTS "${f}")
message(FATAL_ERROR "RPATH_CHECK did not remove ${f}")
endif()
endforeach()
# TODO Implement RPATH_SET in XCOFF.
if(format STREQUAL "ELF")
foreach(f ${dynamic})
file(COPY ${in}/${f} DESTINATION ${out} NO_SOURCE_PERMISSIONS)
endforeach()
foreach(f ${dynamic_files})
# Set the RPATH.
file(RPATH_SET FILE "${f}"
NEW_RPATH "/new/rpath")
set(rpath)
file(STRINGS "${f}" rpath REGEX "/new/rpath" LIMIT_COUNT 1)
if(NOT rpath)
message(FATAL_ERROR "RPATH not set in ${f}")
endif()
file(STRINGS "${f}" rpath REGEX "/rpath/sample" LIMIT_COUNT 1)
if(rpath)
message(FATAL_EROR "RPATH not removed in ${f}")
endif()
# Remove the RPATH.
file(RPATH_SET FILE "${f}"
NEW_RPATH "")
set(rpath)
file(STRINGS "${f}" rpath REGEX "/new/rpath" LIMIT_COUNT 1)
if(rpath)
message(FATAL_ERROR "RPATH not removed from ${f}")
endif()
# Check again...this should remove the file.
file(RPATH_CHECK FILE "${f}" RPATH "/new/rpath")
if(EXISTS "${f}")
message(FATAL_ERROR "RPATH_CHECK did not remove ${f}")
endif()
endforeach()
endif()
# Verify that modifying rpaths on a static library is a no-op
foreach(f ${static_files})
file(RPATH_CHANGE FILE "${f}" OLD_RPATH "/rpath/foo" NEW_RPATH "/rpath/bar")
endforeach()
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