diff options
Diffstat (limited to 'share/man/man1/ar.1')
| -rw-r--r-- | share/man/man1/ar.1 | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/share/man/man1/ar.1 b/share/man/man1/ar.1 index 9409643..48a8086 100644 --- a/share/man/man1/ar.1 +++ b/share/man/man1/ar.1 @@ -133,7 +133,7 @@ .\" ======================================================================== .\" .IX Title "AR 1" -.TH AR 1 "2019-10-12" "binutils-2.33.1" "GNU Development Tools" +.TH AR 1 "2020-09-19" "binutils-2.35.1" "GNU Development Tools" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l @@ -142,7 +142,7 @@ ar \- create, modify, and extract from archives .SH "SYNOPSIS" .IX Header "SYNOPSIS" -ar [\fB\-X32_64\fR] [\fB\-\fR]\fIp\fR[\fImod\fR] [\fB\-\-plugin\fR \fIname\fR] [\fB\-\-target\fR \fIbfdname\fR] [\fIrelpos\fR] [\fIcount\fR] \fIarchive\fR [\fImember\fR...] +ar [\fB\-X32_64\fR] [\fB\-\fR]\fIp\fR[\fImod\fR] [\fB\-\-plugin\fR \fIname\fR] [\fB\-\-target\fR \fIbfdname\fR] [\fB\-\-output\fR \fIdirname\fR] [\fIrelpos\fR] [\fIcount\fR] \fIarchive\fR [\fImember\fR...] .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \s-1GNU\s0 \fBar\fR program creates, modifies, and extracts from @@ -310,7 +310,12 @@ use the \fBv\fR modifier with this operation, to request that If you do not specify a \fImember\fR, all files in the archive are extracted. .Sp -Files cannot be extracted from a thin archive. +Files cannot be extracted from a thin archive, and there are +restrictions on extracting from archives created with \fBP\fR: The +paths must not be absolute, may not contain \f(CW\*(C`..\*(C'\fR, and any +subdirectories in the paths must exist. If it is desired to avoid +these restrictions then used the \fB\-\-output\fR option to specify +an output directory. .PP A number of modifiers (\fImod\fR) may immediately follow the \fIp\fR keyletter, to specify variations on an operation's behavior: @@ -376,12 +381,22 @@ Display member offsets inside the archive. Use together with the \fBt\fR option. .IP "\fBP\fR" 4 .IX Item "P" -Use the full path name when matching names in the archive. \s-1GNU\s0 -\&\fBar\fR can not create an archive with a full path name (such archives -are not \s-1POSIX\s0 compliant), but other archive creators can. This option -will cause \s-1GNU\s0 \fBar\fR to match file names using a complete path -name, which can be convenient when extracting a single file from an -archive created by another tool. +Use the full path name when matching or storing names in the archive. +Archives created with full path names are not \s-1POSIX\s0 compliant, and +thus may not work with tools other than up to date \s-1GNU\s0 tools. +Modifying such archives with \s-1GNU\s0 \fBar\fR without using +\&\fBP\fR will remove the full path names unless the archive is a +thin archive. Note that \fBP\fR may be useful when adding files to +a thin archive since \fBr\fR without \fBP\fR ignores the path +when choosing which element to replace. Thus +.Sp +.Vb 1 +\& ar rcST archive.a subdir/file1 subdir/file2 file1 +.Ve +.Sp +will result in the first \f(CW\*(C`subdir/file1\*(C'\fR being replaced with +\&\f(CW\*(C`file1\*(C'\fR from the current directory. Adding \fBP\fR will +prevent this replacement. .IP "\fBs\fR" 4 .IX Item "s" Write an object-file index into the archive, or update an existing one, @@ -438,7 +453,7 @@ and then exits. Displays the version information of \fBar\fR and then exits. .IP "\fB\-X32_64\fR" 4 .IX Item "-X32_64" -\&\fBar\fR ignores an initial option spelt \fB\-X32_64\fR, for +\&\fBar\fR ignores an initial option spelled \fB\-X32_64\fR, for compatibility with \s-1AIX.\s0 The behaviour produced by this option is the default for \s-1GNU\s0 \fBar\fR. \fBar\fR does not support any of the other \fB\-X\fR options; in particular, it does not support @@ -471,6 +486,15 @@ sufficient to just copy the newest one. The optional command-line switch \fB\-\-target\fR \fIbfdname\fR specifies that the archive members are in an object code format different from your system's default format. See +.IP "\fB\-\-output\fR \fIdirname\fR" 4 +.IX Item "--output dirname" +The \fB\-\-output\fR option can be used to specify a path to a +directory into which archive members should be extracted. If this +option is not specified then the current directory will be used. +.Sp +Note \- although the presence of this option does imply a \fBx\fR +extraction operation that option must still be included on the command +line. .IP "\fB@\fR\fIfile\fR" 4 .IX Item "@file" Read command-line options from \fIfile\fR. The options read are @@ -489,7 +513,7 @@ with a backslash. The \fIfile\fR may itself contain additional \&\fBnm\fR\|(1), \fBranlib\fR\|(1), and the Info entries for \fIbinutils\fR. .SH "COPYRIGHT" .IX Header "COPYRIGHT" -Copyright (c) 1991\-2019 Free Software Foundation, Inc. +Copyright (c) 1991\-2020 Free Software Foundation, Inc. .PP Permission is granted to copy, distribute and/or modify this document under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.3 |
