CPack/DEB: Add option to select archive type
Add a `CPACK_DEBIAN_ARCHIVE_TYPE` option that can be used to select an archive type that supports long file names. Closes: #14332
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@ -0,0 +1,6 @@
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cpack-deb-long-filenames
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------------------------
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* The :module:`CPackDeb` module learned to support long file names
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when archive format is set to GNU tar.
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See :variable:`CPACK_DEBIAN_ARCHIVE_TYPE`
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@ -177,6 +177,24 @@
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#
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# See https://www.debian.org/doc/debian-policy/ch-archive.html#s-subsections
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#
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# .. variable:: CPACK_DEBIAN_ARCHIVE_TYPE
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#
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# The archive format used for creating the Debian package.
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#
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# * Mandatory : YES
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# * Default : "paxr"
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#
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# Possible values are:
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#
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# - paxr
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# - gnutar
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#
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# .. note::
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#
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# Default pax archive format is the most portable format and generates
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# packages that do not treat sparse files specially.
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# GNU tar format on the other hand supports longer filenames.
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#
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# .. variable:: CPACK_DEBIAN_COMPRESSION_TYPE
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#
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# The compression used for creating the Debian package.
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@ -842,12 +860,24 @@ function(cpack_deb_prepare_package_vars)
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set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
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endif()
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if(CPACK_DEBIAN_ARCHIVE_TYPE)
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set(archive_types_ "paxr;gnutar")
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cmake_policy(PUSH)
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cmake_policy(SET CMP0057 NEW)
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if(NOT CPACK_DEBIAN_ARCHIVE_TYPE IN_LIST archive_types_)
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message(FATAL_ERROR "CPACK_DEBIAN_ARCHIVE_TYPE set to unsupported"
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"type ${CPACK_DEBIAN_ARCHIVE_TYPE}")
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endif()
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cmake_policy(POP)
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else()
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set(CPACK_DEBIAN_ARCHIVE_TYPE "paxr")
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endif()
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# Compression: (recommended)
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if(NOT CPACK_DEBIAN_COMPRESSION_TYPE)
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set(CPACK_DEBIAN_COMPRESSION_TYPE "gzip")
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endif()
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# Recommends:
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# You should set: CPACK_DEBIAN_PACKAGE_RECOMMENDS
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@ -1000,6 +1030,7 @@ function(cpack_deb_prepare_package_vars)
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set(GEN_CPACK_DEBIAN_PACKAGE_MAINTAINER "${CPACK_DEBIAN_PACKAGE_MAINTAINER}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_PACKAGE_DESCRIPTION "${CPACK_DEBIAN_PACKAGE_DESCRIPTION}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_ARCHIVE_TYPE "${CPACK_DEBIAN_ARCHIVE_TYPE}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_COMPRESSION_TYPE "${CPACK_DEBIAN_COMPRESSION_TYPE}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_PACKAGE_RECOMMENDS "${CPACK_DEBIAN_PACKAGE_RECOMMENDS}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_PACKAGE_SUGGESTS "${CPACK_DEBIAN_PACKAGE_SUGGESTS}" PARENT_SCOPE)
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@ -419,6 +419,12 @@ int cmCPackDebGenerator::createDeb()
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<< debian_compression_type << std::endl);
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}
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const char* debian_archive_type =
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this->GetOption("GEN_CPACK_DEBIAN_ARCHIVE_TYPE");
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if (!debian_archive_type) {
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debian_archive_type = "paxr";
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}
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std::string filename_data_tar =
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strGenWDIR + "/data.tar" + compression_suffix;
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@ -431,7 +437,8 @@ int cmCPackDebGenerator::createDeb()
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<< filename_data_tar << "\" for writing" << std::endl);
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return 0;
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}
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cmArchiveWrite data_tar(fileStream_data_tar, tar_compression_type, "paxr");
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cmArchiveWrite data_tar(fileStream_data_tar, tar_compression_type,
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debian_archive_type);
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// uid/gid should be the one of the root user, and this root user has
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// always uid/gid equal to 0.
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@ -535,7 +542,8 @@ int cmCPackDebGenerator::createDeb()
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return 0;
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}
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cmArchiveWrite control_tar(fileStream_control_tar,
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cmArchiveWrite::CompressGZip, "paxr");
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cmArchiveWrite::CompressGZip,
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debian_archive_type);
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// sets permissions and uid/gid for the files
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control_tar.SetUIDAndGID(0u, 0u);
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@ -0,0 +1,5 @@
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set(whitespaces_ "[\t\n\r ]*")
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set(EXPECTED_FILES_COUNT "1")
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set(EXPECTED_FILE_1 "long_filenames_0.1.1-1_*.deb")
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set(EXPECTED_FILE_CONTENT_1 "^.*/usr/${whitespaces_}.*/usr/foo/${whitespaces_}.*/usr/foo/llllllllll_oooooooooo_nnnnnnnnnn_gggggggggg_ffffffffff_iiiiiiiiii_llllllllll_eeeeeeeeee_nnnnnnnnnn_aaaaaaaaaa_mmmmmmmmmm_eeeeeeeeee.txt$")
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@ -0,0 +1,7 @@
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function(get_test_prerequirements found_var)
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find_program(FAKEROOT_EXECUTABLE NAMES fakeroot)
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if(FAKEROOT_EXECUTABLE)
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set(${found_var} true PARENT_SCOPE)
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endif()
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endfunction()
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@ -0,0 +1,26 @@
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# create structure required by non root dpkg install
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/root_dir")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir/updates")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir/info")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir/available" "")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir/status" "")
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# some programs used by fakeroot require sbin in path so we should not
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# leave this to chance (programs: ldconfig and start-stop-daemon)
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set(ENV{PATH} "$ENV{PATH}:/usr/local/sbin:/usr/sbin:/sbin")
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execute_process(COMMAND ${FAKEROOT_EXECUTABLE} ${DPKG_EXECUTABLE}
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-i --force-not-root --root=${CMAKE_CURRENT_BINARY_DIR}/root_dir
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--admindir=${CMAKE_CURRENT_BINARY_DIR}/root_dir/admindir
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--log=${CMAKE_CURRENT_BINARY_DIR}/root_dir/dpkg.log
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${FOUND_FILE_1}
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RESULT_VARIABLE install_result_
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ERROR_VARIABLE install_error_
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OUTPUT_QUIET
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)
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if(install_result_)
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message(FATAL_ERROR "LONG_FILENAMES package error - result:"
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" '${install_result_}'; text: '${install_error_}'")
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endif()
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@ -0,0 +1,3 @@
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set(CPACK_PACKAGE_CONTACT "someone")
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set(CPACK_DEBIAN_FILE_NAME "DEB-DEFAULT")
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set(CPACK_DEBIAN_ARCHIVE_TYPE "gnutar")
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@ -5,4 +5,11 @@ function(get_test_prerequirements found_var config_file)
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file(WRITE "${config_file}" "set(DPKG_EXECUTABLE \"${DPKG_EXECUTABLE}\")")
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set(${found_var} true PARENT_SCOPE)
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endif()
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# optional tool for some tests
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find_program(FAKEROOT_EXECUTABLE fakeroot)
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if(FAKEROOT_EXECUTABLE)
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file(APPEND "${config_file}"
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"\nset(FAKEROOT_EXECUTABLE \"${FAKEROOT_EXECUTABLE}\")")
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endif()
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endfunction()
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@ -0,0 +1,10 @@
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set(LONG_FILENAME
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"${CMAKE_CURRENT_BINARY_DIR}/llllllllll_oooooooooo_nnnnnnnnnn_gggggggggg_ffffffffff_iiiiiiiiii_llllllllll_eeeeeeeeee_nnnnnnnnnn_aaaaaaaaaa_mmmmmmmmmm_eeeeeeeeee.txt")
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file(WRITE
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"${LONG_FILENAME}"
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"long_filename_test")
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install(FILES ${LONG_FILENAME} DESTINATION foo)
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set(CPACK_PACKAGE_NAME "long_filenames")
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@ -17,3 +17,4 @@ run_cpack_test(INSTALL_SCRIPTS "RPM" false)
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run_cpack_test(DEB_GENERATE_SHLIBS "DEB" true)
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run_cpack_test(DEB_GENERATE_SHLIBS_LDCONFIG "DEB" true)
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run_cpack_test(DEBUGINFO "RPM" true)
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run_cpack_test(LONG_FILENAMES "DEB" false)
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