diff options
| -rw-r--r-- | CMakeLists.txt | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 99980bca..57013fa2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -13,7 +13,6 @@ # highly experimental and meant for testing only. # # Other missing things: -# - No xzgrep or other scripts or their symlinks # - No xz tests (liblzma tests only) # # NOTE: Even if the code compiles without warnings, the end result may be @@ -1671,6 +1670,88 @@ endif() ############################################################################# +# Scripts +############################################################################# + +if(UNIX) + # NOTE: This isn't as sophisticated as in the Autotools build which + # uses posix-shell.m4 but hopefully this doesn't need to be either. + # CMake likely won't be used on as many (old) obscure systems as the + # Autotools-based builds are. + if(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND EXISTS "/usr/xpg4/bin/sh") + set(POSIX_SHELL_DEFAULT "/usr/xpg4/bin/sh") + else() + set(POSIX_SHELL_DEFAULT "/bin/sh") + endif() + + set(POSIX_SHELL "${POSIX_SHELL_DEFAULT}" CACHE STRING + "Shell to use for scripts (xzgrep and others)") + + # Guess the extra path to add from POSIX_SHELL. Autotools-based build + # has a separate option --enable-path-for-scripts=PREFIX but this is + # enough for Solaris. + set(enable_path_for_scripts) + get_filename_component(POSIX_SHELL_DIR "${POSIX_SHELL}" DIRECTORY) + + if(NOT POSIX_SHELL_DIR STREQUAL "/bin" AND + NOT POSIX_SHELL_DIR STREQUAL "/usr/bin") + set(enable_path_for_scripts "PATH=${POSIX_SHELL_DIR}:\$PATH") + endif() + + set(XZDIFF_LINKS xzcmp) + set(XZGREP_LINKS xzegrep xzfgrep) + set(XZMORE_LINKS) + set(XZLESS_LINKS) + + if(CREATE_LZMA_SYMLINKS) + list(APPEND XZDIFF_LINKS lzdiff lzcmp) + list(APPEND XZGREP_LINKS lzgrep lzegrep lzfgrep) + list(APPEND XZMORE_LINKS lzmore) + list(APPEND XZLESS_LINKS lzless) + endif() + + set(xz "xz") + + foreach(S xzdiff xzgrep xzmore xzless) + configure_file("src/scripts/${S}.in" "${S}" + @ONLY + NEWLINE_STYLE LF) + + install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/${S}" + DESTINATION "${CMAKE_INSTALL_BINDIR}" + COMPONENT scripts) + endforeach() + + # file(CHMOD ...) would need CMake 3.19 so use execute_process instead. + # Using +x is fine even if umask was 077. If execute bit is set at all + # then "make install" will set it for group and other access bits too. + execute_process(COMMAND chmod +x xzdiff xzgrep xzmore xzless + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") + + unset(xz) + unset(POSIX_SHELL) + unset(enable_path_for_scripts) + + my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzdiff "" + "${XZDIFF_LINKS}") + + my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzgrep "" + "${XZGREP_LINKS}") + + my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzmore "" + "${XZMORE_LINKS}") + + my_install_symlinks(scripts "${CMAKE_INSTALL_BINDIR}" xzless "" + "${XZLESS_LINKS}") + + my_install_man(scripts src/scripts/xzdiff.1 "${XZDIFF_LINKS}") + my_install_man(scripts src/scripts/xzgrep.1 "${XZGREP_LINKS}") + my_install_man(scripts src/scripts/xzmore.1 "${XZMORE_LINKS}") + my_install_man(scripts src/scripts/xzless.1 "${XZLESS_LINKS}") +endif() + + +############################################################################# # Tests ############################################################################# |