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.
This commit is contained in:
Lasse Collin 2024-02-17 15:35:35 +02:00
parent 3462362ebd
commit 4808f238a7
1 changed files with 82 additions and 1 deletions

View File

@ -13,7 +13,6 @@
# highly experimental and meant for testing only. # highly experimental and meant for testing only.
# #
# Other missing things: # Other missing things:
# - No xzgrep or other scripts or their symlinks
# - No xz tests (liblzma tests only) # - No xz tests (liblzma tests only)
# #
# NOTE: Even if the code compiles without warnings, the end result may be # NOTE: Even if the code compiles without warnings, the end result may be
@ -1670,6 +1669,88 @@ if(NOT MSVC OR MSVC_VERSION GREATER_EQUAL 1900)
endif() 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 # Tests
############################################################################# #############################################################################