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CMake: Install scripts.
Compared to the Autotools-based build, this has simpler handling for the shell (@POSIX_SHELL@) and extra PATH entry for the scripts (configure has --enable-path-for-scripts=PREFIX). The simpler metho should be enough for non-ancient systems and Solaris.
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@ -13,7 +13,6 @@
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# highly experimental and meant for testing only.
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# highly experimental and meant for testing only.
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#
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#
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# Other missing things:
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# Other missing things:
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# - No xzgrep or other scripts or their symlinks
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# - No xz tests (liblzma tests only)
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# - No xz tests (liblzma tests only)
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#
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#
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# NOTE: Even if the code compiles without warnings, the end result may be
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# NOTE: Even if the code compiles without warnings, the end result may be
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@ -1670,6 +1669,88 @@ if(NOT MSVC OR MSVC_VERSION GREATER_EQUAL 1900)
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endif()
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endif()
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#############################################################################
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# Scripts
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#############################################################################
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if(UNIX)
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# NOTE: This isn't as sophisticated as in the Autotools build which
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# uses posix-shell.m4 but hopefully this doesn't need to be either.
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# CMake likely won't be used on as many (old) obscure systems as the
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# Autotools-based builds are.
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if(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND EXISTS "/usr/xpg4/bin/sh")
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set(POSIX_SHELL_DEFAULT "/usr/xpg4/bin/sh")
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else()
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set(POSIX_SHELL_DEFAULT "/bin/sh")
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endif()
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set(POSIX_SHELL "${POSIX_SHELL_DEFAULT}" CACHE STRING
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"Shell to use for scripts (xzgrep and others)")
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# Guess the extra path to add from POSIX_SHELL. Autotools-based build
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# has a separate option --enable-path-for-scripts=PREFIX but this is
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# enough for Solaris.
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set(enable_path_for_scripts)
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get_filename_component(POSIX_SHELL_DIR "${POSIX_SHELL}" DIRECTORY)
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if(NOT POSIX_SHELL_DIR STREQUAL "/bin" AND
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NOT POSIX_SHELL_DIR STREQUAL "/usr/bin")
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set(enable_path_for_scripts "PATH=${POSIX_SHELL_DIR}:\$PATH")
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endif()
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set(XZDIFF_LINKS xzcmp)
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set(XZGREP_LINKS xzegrep xzfgrep)
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set(XZMORE_LINKS)
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set(XZLESS_LINKS)
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if(CREATE_LZMA_SYMLINKS)
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list(APPEND XZDIFF_LINKS lzdiff lzcmp)
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list(APPEND XZGREP_LINKS lzgrep lzegrep lzfgrep)
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list(APPEND XZMORE_LINKS lzmore)
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list(APPEND XZLESS_LINKS lzless)
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endif()
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set(xz "xz")
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foreach(S xzdiff xzgrep xzmore xzless)
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configure_file("src/scripts/${S}.in" "${S}"
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@ONLY
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NEWLINE_STYLE LF)
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install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/${S}"
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DESTINATION "${CMAKE_INSTALL_BINDIR}"
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COMPONENT scripts)
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endforeach()
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# file(CHMOD ...) would need CMake 3.19 so use execute_process instead.
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# Using +x is fine even if umask was 077. If execute bit is set at all
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# then "make install" will set it for group and other access bits too.
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execute_process(COMMAND chmod +x xzdiff xzgrep xzmore xzless
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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unset(xz)
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unset(POSIX_SHELL)
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unset(enable_path_for_scripts)
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my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzdiff ""
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"${XZDIFF_LINKS}")
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my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzgrep ""
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"${XZGREP_LINKS}")
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my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzmore ""
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"${XZMORE_LINKS}")
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my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzless ""
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"${XZLESS_LINKS}")
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my_install_man(scripts src/scripts/xzdiff.1 "${XZDIFF_LINKS}")
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my_install_man(scripts src/scripts/xzgrep.1 "${XZGREP_LINKS}")
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my_install_man(scripts src/scripts/xzmore.1 "${XZMORE_LINKS}")
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my_install_man(scripts src/scripts/xzless.1 "${XZLESS_LINKS}")
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endif()
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#############################################################################
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#############################################################################
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# Tests
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# Tests
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#############################################################################
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#############################################################################
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