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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,7 @@ | ||
| #!/bin/sh | ||
| # install - install a program, script, or datafile | ||
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| scriptversion=2020-07-26.22; # UTC | ||
| scriptversion=2020-11-14.01; # UTC | ||
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| # This originates from X11R5 (mit/util/scripts/install.sh), which was | ||
| # later released in X11R6 (xc/config/util/install.sh) with the | ||
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@@ -73,6 +73,7 @@ mode=0755 | |
| # This is like GNU 'install' as of coreutils 8.32 (2020). | ||
| mkdir_umask=22 | ||
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| backupsuffix= | ||
| chgrpcmd= | ||
| chmodcmd=$chmodprog | ||
| chowncmd= | ||
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@@ -103,19 +104,29 @@ Options: | |
| --version display version info and exit. | ||
| -c (ignored) | ||
| -C install only if different (preserve the last data modification time) | ||
| -C install only if different (preserve data modification time) | ||
| -d create directories instead of installing files. | ||
| -g GROUP $chgrpprog installed files to GROUP. | ||
| -m MODE $chmodprog installed files to MODE. | ||
| -o USER $chownprog installed files to USER. | ||
| -p pass -p to $cpprog. | ||
| -R OPTION $stripprog installed files using OPTION. | ||
| -s $stripprog installed files. | ||
| -S OPTION $stripprog installed files using OPTION. | ||
| -S SUFFIX attempt to back up existing files, with suffix SUFFIX. | ||
| -t DIRECTORY install into DIRECTORY. | ||
| -T report an error if DSTFILE is a directory. | ||
| Environment variables override the default commands: | ||
| CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG | ||
| RMPROG STRIPPROG | ||
| By default, rm is invoked with -f; when overridden with RMPROG, | ||
| it's up to you to specify -f if you want it. | ||
| If -S is not specified, no backups are attempted. | ||
| Email bug reports to [email protected]. | ||
| Automake home page: https://www.gnu.org/software/automake/ | ||
| " | ||
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| while test $# -ne 0; do | ||
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@@ -142,9 +153,14 @@ while test $# -ne 0; do | |
| -o) chowncmd="$chownprog $2" | ||
| shift;; | ||
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| -p) cpprog="$cpprog -p";; | ||
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| -R) stripcmd="$stripprog $2" | ||
| shift;; | ||
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| -s) stripcmd=$stripprog;; | ||
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| -S) stripcmd="$stripprog $2" | ||
| -S) backupsuffix="$2" | ||
| shift;; | ||
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| -t) | ||
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@@ -263,6 +279,10 @@ do | |
| dstdir=$dst | ||
| test -d "$dstdir" | ||
| dstdir_status=$? | ||
| # Don't chown directories that already exist. | ||
| if test $dstdir_status = 0; then | ||
| chowncmd="" | ||
| fi | ||
| else | ||
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| # Waiting for this to be detected by the "$cpprog $src $dsttmp" command | ||
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@@ -329,7 +349,7 @@ do | |
| ' 0 | ||
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| # Because "mkdir -p" follows existing symlinks and we likely work | ||
| # directly in world-writable /tmp, make sure that the '$tmpdir' | ||
| # directly in world-writeable /tmp, make sure that the '$tmpdir' | ||
| # directory is successfully created first before we actually test | ||
| # 'mkdir -p'. | ||
| if (umask $mkdir_umask && | ||
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@@ -477,6 +497,13 @@ do | |
| then | ||
| rm -f "$dsttmp" | ||
| else | ||
| # If $backupsuffix is set, and the file being installed | ||
| # already exists, attempt a backup. Don't worry if it fails, | ||
| # e.g., if mv doesn't support -f. | ||
| if test -n "$backupsuffix" && test -f "$dst"; then | ||
| $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null | ||
| fi | ||
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| # Rename the file to the real destination. | ||
| $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || | ||
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@@ -491,9 +518,9 @@ do | |
| # file should still install successfully. | ||
| { | ||
| test ! -f "$dst" || | ||
| $doit $rmcmd -f "$dst" 2>/dev/null || | ||
| $doit $rmcmd "$dst" 2>/dev/null || | ||
| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && | ||
| { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } | ||
| { $doit $rmcmd "$rmtmp" 2>/dev/null; :; } | ||
| } || | ||
| { echo "$0: cannot unlink or rename $dst" >&2 | ||
| (exit 1); exit 1 | ||
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