libextractor

GNU libextractor
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commit 551e0ed34e2764c99356ee27f3178363dde3711c
parent 1703c0056124c9e8642e18810c22f5c9a0889b8d
Author: Christian Grothoff <christian@grothoff.org>
Date:   Fri,  8 Jul 2005 19:31:29 +0000

cleaning up APIs

Diffstat:
MINSTALL | 61+++++++++++++++++++++++++++----------------------------------
Mcompile | 90+++++++++++++++++++++++++++++++++++++------------------------------------------
Mlibltdl/install-sh | 102++++++++++++++++++++++++++++++++++++++++---------------------------------------
3 files changed, 121 insertions(+), 132 deletions(-)

diff --git a/INSTALL b/INSTALL @@ -1,16 +1,13 @@ -Installation Instructions -************************* +Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002 Free Software +Foundation, Inc. -Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005 Free -Software Foundation, Inc. - -This file is free documentation; the Free Software Foundation gives + This file is free documentation; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. Basic Installation ================== -These are generic installation instructions. + These are generic installation instructions. The `configure' shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses @@ -70,9 +67,9 @@ The simplest way to compile this package is: Compilers and Options ===================== -Some systems require unusual options for compilation or linking that the -`configure' script does not know about. Run `./configure --help' for -details on some of the pertinent environment variables. + Some systems require unusual options for compilation or linking that +the `configure' script does not know about. Run `./configure --help' +for details on some of the pertinent environment variables. You can give `configure' initial values for configuration parameters by setting variables in the command line or in the environment. Here @@ -85,7 +82,7 @@ is an example: Compiling For Multiple Architectures ==================================== -You can compile the package for more than one kind of computer at the + You can compile the package for more than one kind of computer at the same time, by placing the object files for each architecture in their own directory. To do this, you must use a version of `make' that supports the `VPATH' variable, such as GNU `make'. `cd' to the @@ -102,19 +99,19 @@ for another architecture. Installation Names ================== -By default, `make install' will install the package's files in + By default, `make install' will install the package's files in `/usr/local/bin', `/usr/local/man', etc. You can specify an installation prefix other than `/usr/local' by giving `configure' the -option `--prefix=PREFIX'. +option `--prefix=PATH'. You can specify separate installation prefixes for architecture-specific files and architecture-independent files. If you -give `configure' the option `--exec-prefix=PREFIX', the package will -use PREFIX as the prefix for installing programs and libraries. +give `configure' the option `--exec-prefix=PATH', the package will use +PATH as the prefix for installing programs and libraries. Documentation and other data files will still use the regular prefix. In addition, if you use an unusual directory layout you can give -options like `--bindir=DIR' to specify different values for particular +options like `--bindir=PATH' to specify different values for particular kinds of files. Run `configure --help' for a list of the directories you can set and what kinds of files go in them. @@ -125,7 +122,7 @@ option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'. Optional Features ================= -Some packages pay attention to `--enable-FEATURE' options to + Some packages pay attention to `--enable-FEATURE' options to `configure', where FEATURE indicates an optional part of the package. They may also pay attention to `--with-PACKAGE' options, where PACKAGE is something like `gnu-as' or `x' (for the X Window System). The @@ -140,11 +137,11 @@ you can use the `configure' options `--x-includes=DIR' and Specifying the System Type ========================== -There may be some features `configure' cannot figure out automatically, -but needs to determine by the type of machine the package will run on. -Usually, assuming the package is built to be run on the _same_ -architectures, `configure' can figure that out, but if it prints a -message saying it cannot guess the machine type, give it the + There may be some features `configure' cannot figure out +automatically, but needs to determine by the type of machine the package +will run on. Usually, assuming the package is built to be run on the +_same_ architectures, `configure' can figure that out, but if it prints +a message saying it cannot guess the machine type, give it the `--build=TYPE' option. TYPE can either be a short name for the system type, such as `sun4', or a canonical name which has the form: @@ -170,9 +167,9 @@ eventually be run) with `--host=TYPE'. Sharing Defaults ================ -If you want to set default values for `configure' scripts to share, you -can create a site shell script called `config.site' that gives default -values for variables like `CC', `cache_file', and `prefix'. + If you want to set default values for `configure' scripts to share, +you can create a site shell script called `config.site' that gives +default values for variables like `CC', `cache_file', and `prefix'. `configure' looks for `PREFIX/share/config.site' if it exists, then `PREFIX/etc/config.site' if it exists. Or, you can set the `CONFIG_SITE' environment variable to the location of the site script. @@ -181,7 +178,7 @@ A warning: not all `configure' scripts look for a site script. Defining Variables ================== -Variables not defined in a site shell script can be set in the + Variables not defined in a site shell script can be set in the environment passed to `configure'. However, some packages may run configure again during the build, and the customized values of these variables may be lost. In order to avoid this problem, you should set @@ -189,18 +186,14 @@ them in the `configure' command line, using `VAR=value'. For example: ./configure CC=/usr/local2/bin/gcc -causes the specified `gcc' to be used as the C compiler (unless it is -overridden in the site shell script). Here is a another example: - - /bin/bash ./configure CONFIG_SHELL=/bin/bash - -Here the `CONFIG_SHELL=/bin/bash' operand causes subsequent -configuration-related scripts to be executed by `/bin/bash'. +will cause the specified gcc to be used as the C compiler (unless it is +overridden in the site shell script). `configure' Invocation ====================== -`configure' recognizes the following options to control how it operates. + `configure' recognizes the following options to control how it +operates. `--help' `-h' diff --git a/compile b/compile @@ -1,9 +1,9 @@ #! /bin/sh # Wrapper for compilers which do not understand `-c -o'. -scriptversion=2005-02-03.08 +scriptversion=2003-11-09.00 -# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. +# Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. # Written by Tom Tromey <tromey@cygnus.com>. # # This program is free software; you can redistribute it and/or modify @@ -47,49 +47,45 @@ right script to run: please start by reading the file `INSTALL'. Report bugs to <bug-automake@gnu.org>. EOF - exit $? + exit 0 ;; -v | --v*) echo "compile $scriptversion" - exit $? + exit 0 ;; esac + +prog=$1 +shift + ofile= cfile= -eat= - -for arg -do - if test -n "$eat"; then - eat= - else - case $1 in - -o) - # configure might choose to run compile as `compile cc -o foo foo.c'. - # So we strip `-o arg' only if arg is an object. - eat=1 - case $2 in - *.o | *.obj) - ofile=$2 - ;; - *) - set x "$@" -o "$2" - shift - ;; - esac - ;; - *.c) - cfile=$1 - set x "$@" "$1" - shift - ;; - *) - set x "$@" "$1" - shift - ;; - esac - fi +args= +while test $# -gt 0; do + case "$1" in + -o) + # configure might choose to run compile as `compile cc -o foo foo.c'. + # So we do something ugly here. + ofile=$2 + shift + case "$ofile" in + *.o | *.obj) + ;; + *) + args="$args -o $ofile" + ofile= + ;; + esac + ;; + *.c) + cfile=$1 + args="$args $1" + ;; + *) + args="$args $1" + ;; + esac shift done @@ -99,38 +95,36 @@ if test -z "$ofile" || test -z "$cfile"; then # normal compilation that the losing compiler can handle. If no # `.c' file was seen then we are probably linking. That is also # ok. - exec "$@" + exec "$prog" $args fi # Name of file we expect compiler to create. -cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'` +cofile=`echo $cfile | sed -e 's|^.*/||' -e 's/\.c$/.o/'` # Create the lock directory. # Note: use `[/.-]' here to ensure that we don't use the same name # that we are using for the .o file. Also, base the name on the expected # object file name, since that is what matters with a parallel build. -lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d +lockdir=`echo $cofile | sed -e 's|[/.-]|_|g'`.d while true; do - if mkdir "$lockdir" >/dev/null 2>&1; then + if mkdir $lockdir > /dev/null 2>&1; then break fi sleep 1 done # FIXME: race condition here if user kills between mkdir and trap. -trap "rmdir '$lockdir'; exit 1" 1 2 15 +trap "rmdir $lockdir; exit 1" 1 2 15 # Run the compile. -"$@" -ret=$? +"$prog" $args +status=$? if test -f "$cofile"; then mv "$cofile" "$ofile" -elif test -f "${cofile}bj"; then - mv "${cofile}bj" "$ofile" fi -rmdir "$lockdir" -exit $ret +rmdir $lockdir +exit $status # Local Variables: # mode: shell-script diff --git a/libltdl/install-sh b/libltdl/install-sh @@ -1,7 +1,7 @@ #!/bin/sh # install - install a program, script, or datafile -scriptversion=2005-02-02.21 +scriptversion=2004-04-01.17 # This originates from X11R5 (mit/util/scripts/install.sh), which was # later released in X11R6 (xc/config/util/install.sh) with the @@ -58,6 +58,9 @@ stripprog="${STRIPPROG-strip}" rmprog="${RMPROG-rm}" mkdirprog="${MKDIRPROG-mkdir}" +transformbasename= +transform_arg= +instcmd="$mvprog" chmodcmd="$chmodprog 0755" chowncmd= chgrpcmd= @@ -67,27 +70,23 @@ mvcmd="$mvprog" src= dst= dir_arg= -dstarg= -no_target_directory= -usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE +usage="Usage: $0 [OPTION]... SRCFILE DSTFILE or: $0 [OPTION]... SRCFILES... DIRECTORY - or: $0 [OPTION]... -t DIRECTORY SRCFILES... - or: $0 [OPTION]... -d DIRECTORIES... + or: $0 -d DIRECTORIES... -In the 1st form, copy SRCFILE to DSTFILE. -In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. -In the 4th, create DIRECTORIES. +In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default. +In the second, create the directory path DIR. Options: --c (ignored) +-b=TRANSFORMBASENAME +-c copy source (using $cpprog) instead of moving (using $mvprog). -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. --s $stripprog installed files. --t DIRECTORY install into DIRECTORY. --T report an error if DSTFILE is a directory. +-g GROUP $chgrp installed files to GROUP. +-m MODE $chmod installed files to MODE. +-o USER $chown installed files to USER. +-s strip installed files (using $stripprog). +-t=TRANSFORM --help display this help and exit. --version display version info and exit. @@ -97,7 +96,12 @@ Environment variables override the default commands: while test -n "$1"; do case $1 in - -c) shift + -b=*) transformbasename=`echo $1 | sed 's/-b=//'` + shift + continue;; + + -c) instcmd=$cpprog + shift continue;; -d) dir_arg=true @@ -109,7 +113,7 @@ while test -n "$1"; do shift continue;; - --help) echo "$usage"; exit $?;; + --help) echo "$usage"; exit 0;; -m) chmodcmd="$chmodprog $2" shift @@ -125,20 +129,14 @@ while test -n "$1"; do shift continue;; - -t) dstarg=$2 - shift - shift - continue;; - - -T) no_target_directory=true - shift - continue;; + -t=*) transformarg=`echo $1 | sed 's/-t=//'` + shift + continue;; - --version) echo "$0 $scriptversion"; exit $?;; + --version) echo "$0 $scriptversion"; exit 0;; *) # When -d is used, all remaining arguments are directories to create. - # When -t is used, the destination is already specified. - test -n "$dir_arg$dstarg" && break + test -n "$dir_arg" && break # Otherwise, the last argument is the destination. Remove it from $@. for arg do @@ -176,13 +174,13 @@ do src= if test -d "$dst"; then - mkdircmd=: + instcmd=: chmodcmd= else - mkdircmd=$mkdirprog + instcmd=$mkdirprog fi else - # Waiting for this to be detected by the "$cpprog $src $dsttmp" command + # Waiting for this to be detected by the "$instcmd $src $dsttmp" command # might cause directories to be created, which would be especially bad # if $src (and thus $dsttmp) contains '*'. if test ! -f "$src" && test ! -d "$src"; then @@ -204,16 +202,12 @@ do # If destination is a directory, append the input filename; won't work # if double slashes aren't ignored. if test -d "$dst"; then - if test -n "$no_target_directory"; then - echo "$0: $dstarg: Is a directory" >&2 - exit 1 - fi dst=$dst/`basename "$src"` fi fi # This sed command emulates the dirname command. - dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` + dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` # Make sure that the destination directory exists. @@ -226,8 +220,7 @@ do oIFS=$IFS # Some sh's can't handle IFS=/ for some reason. IFS='%' - set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` - shift + set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` IFS=$oIFS pathcomp= @@ -236,42 +229,51 @@ do pathcomp=$pathcomp$1 shift if test ! -d "$pathcomp"; then - $mkdirprog "$pathcomp" + $mkdirprog "$pathcomp" || lasterr=$? # mkdir can fail with a `File exist' error in case several # install-sh are creating the directory concurrently. This # is OK. - test -d "$pathcomp" || exit + test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } fi pathcomp=$pathcomp/ done fi if test -n "$dir_arg"; then - $doit $mkdircmd "$dst" \ + $doit $instcmd "$dst" \ && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } else - dstfile=`basename "$dst"` + # If we're going to rename the final executable, determine the name now. + if test -z "$transformarg"; then + dstfile=`basename "$dst"` + else + dstfile=`basename "$dst" $transformbasename \ + | sed $transformarg`$transformbasename + fi + + # don't allow the sed command to completely eliminate the filename. + test -z "$dstfile" && dstfile=`basename "$dst"` # Make a couple of temp file names in the proper directory. dsttmp=$dstdir/_inst.$$_ rmtmp=$dstdir/_rm.$$_ # Trap to clean up those temp files at exit. - trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 + trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 trap '(exit $?); exit' 1 2 13 15 - # Copy the file name to the temp name. - $doit $cpprog "$src" "$dsttmp" && + # Move or copy the file name to the temp name + $doit $instcmd "$src" "$dsttmp" && # and set any options; do chmod last to preserve setuid bits. # # If any of these fail, we abort the whole thing. If we want to # ignore errors from any of these, just make sure not to ignore - # errors from the above "$doit $cpprog $src $dsttmp" command. + # errors from the above "$doit $instcmd $src $dsttmp" command. # { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ @@ -296,7 +298,7 @@ do || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ || { echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 - (exit 1); exit 1 + (exit 1); exit } else : @@ -307,12 +309,12 @@ do $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" } } - fi || { (exit 1); exit 1; } + fi || { (exit 1); exit; } done # The final little trick to "correctly" pass the exit status to the exit trap. { - (exit 0); exit 0 + (exit 0); exit } # Local variables: