6c25dec844
This is based on the decision The NetBSD Foundation made in 2008 to do so, which was already applied to src. This change has been applied to code which is likely not in other repositories. ok board@, reviewed by riastradh@
403 lines
13 KiB
Bash
403 lines
13 KiB
Bash
#! @WRAPPER_SHELL@
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#
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# $NetBSD: gen-transform.sh,v 1.12 2018/08/22 20:48:37 maya Exp $
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#
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# Copyright (c) 2004 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Johnny C. Lam.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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shell_lib="@_WRAP_SHELL_LIB@"
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wrapperlog="${WRAPPER_LOG-@_WRAP_LOG@}"
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debug="${WRAPPER_DEBUG-no}"
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echo="@ECHO@"
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test="@TEST@"
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. $shell_lib
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case $debug in
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yes) debug_log="msg_log" ;;
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*) debug_log=":" ;;
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esac
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rpath_options="-Wl,--rpath, -Wl,-rpath-link, -Wl,-rpath, -Wl,-R -R"
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######################################################################
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# gen action arg
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# Outputs sed commands that correspond to $action for $arg. The
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# "transform" action pertains to transforming command-line options,
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# while the "untransform" action pertains to unwrapping *-config
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# files, *.pc files, and *.lai (to-be-installed libtool archive)
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# files.
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######################################################################
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gen()
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{
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_sep=" \`\"':;,"
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_action=$1; shift
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save_IFS="${IFS}"; IFS=":"
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set -- $1
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IFS="${save_IFS}"
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_cmd="$1"; shift
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case $_cmd in
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###############################################################
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# I:src:dst
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# Change "src" into "dst" and "src/*" into "dst/*" in -I
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# options for transform, and back for untransform.
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###############################################################
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I)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:-I$1:-I$2"
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gen $_action "opt:-isystem,$1:-isystem,$2"
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gen $_action "opt-sub:-I$1:-I$2"
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gen $_action "opt-sub:-isystem,$1:-isystem,$2"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:-I$2:-I$1"
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gen $_action "opt:-isystem,$2:-isystem,$1"
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gen $_action "opt-sub:-I$2:-I$1"
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gen $_action "opt-sub:-isystem,$2:-isystem,$1"
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;;
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esac
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;;
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###############################################################
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# L:src:dst
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# Change "src" into "dst" and "src/*" into "dst/*" in -L
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# options for transform, and back for untransform.
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###############################################################
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L)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:-L$1:-L$2"
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gen $_action "opt-sub:-L$1:-L$2"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:-L$2:-L$1"
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gen $_action "opt-sub:-L$2:-L$1"
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;;
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esac
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;;
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###############################################################
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# l:foo:bar[:baz1...]
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# Change "-lfoo" into "-lbar [-lbaz...]"
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###############################################################
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l)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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tolibs=
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fromlib="-l$1"; shift
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while $test $# -gt 0; do
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case $1 in
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"") ;;
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*) case $tolibs in
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"") tolibs="-l$1" ;;
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*) tolibs="$tolibs -l$1" ;;
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esac
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;;
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esac
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shift
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done
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gen $_action "opt:$fromlib:$tolibs"
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;;
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##############################################################
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# libpath:src:dst
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# Change "src/*/libfoo.{a,la}" into "dst/*/libfoo.{a,la}".
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##############################################################
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libpath)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|^$1\(/[^$_sep]*\.la[$_sep]\)|$2\1|g"
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$echo "s|^$1\(/[^$_sep]*\.la\)$|$2\1|g"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\.la[$_sep]\)|\1$2\2|g"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\.la[$_sep]\)|\1$2\2|g"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\.la\)$|\1$2\2|g"
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$echo "s|^$1\(/[^$_sep]*\.la[$_sep]\)|$2\1|g"
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$echo "s|^$1\(/[^$_sep]*\.la\)$|$2\1|g"
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;;
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esac
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;;
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##############################################################
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# mangle:src:dst
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# Change "src" into "dst" and "src/*" into "dst/*" in -I,
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# -L, and rpath options, and also in full paths to
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# libraries.
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##############################################################
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mangle)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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#gen $_action "opt:$1:$2"
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gen $_action "opt:-I$1:-I$2"
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gen $_action "opt:-isystem,$1:-isystem,$2"
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gen $_action "opt:-L$1:-L$2"
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gen $_action "rpath-exact:$1:$2"
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gen $_action "sub-mangle:$1:$2"
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;;
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##############################################################
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# no-abspath
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# Remove all "dash" options that contain an absolute path.
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##############################################################
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no-abspath)
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$debug_log $wrapperlog " (gen-transform) $_cmd"
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gen $_action "rm-optarg:-I/"
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gen $_action "rm-optarg:-isystem,/"
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gen $_action "rm-optarg:-L/"
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for _R in $rpath_options; do
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gen $_action "rm-optarg:$_R/"
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done
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;;
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##############################################################
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# no-rpath
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# Removes rpath options.
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##############################################################
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no-rpath)
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$debug_log $wrapperlog " (gen-transform) $_cmd"
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gen $_action rm-optarg:-Wl,--rpath,
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gen $_action rm-optarg:-Wl,-rpath-link,
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gen $_action rm-optarg:-Wl,-rpath,
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gen $_action rm-optarg:-Wl,-R
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gen $_action rm-optarg:-R
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;;
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##############################################################
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# opt:src:dst
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# Change "src" into "dst", where "src" matches the whole
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# option or a leading part up to a separator character.
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##############################################################
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opt)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|^$1\([$_sep]\)|$2\1|g"
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$echo "s|^$1$|$2|g"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|\([$_sep]\)$1\([$_sep]\)|\1$2\2|g"
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$echo "s|\([$_sep]\)$1\([$_sep]\)|\1$2\2|g"
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$echo "s|\([$_sep]\)$1$|\1$2|g"
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$echo "s|^$1\([$_sep]\)|$2\1|g"
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$echo "s|^$1$|$2|g"
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;;
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esac
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;;
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##############################################################
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# opt-sub:src:dst
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# Change "src/*" into "dst/*".
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##############################################################
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opt-sub)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt-sub-trailer:$1::$2:"
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;;
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##############################################################
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# opt-sub-trailer:src:src_trailer:dst:dst_trailer
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# Change "src/*src_trailer" into "dst/*dst_trailer",
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# where "src/*" matches "src" plus subdirectories.
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##############################################################
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opt-sub-trailer)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|^$1\(/[^$_sep]*\)$2\([$_sep]\)|$3\1$4|g"
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$echo "s|^$1\(/[^$_sep]*\)$2$|$3\1$4|g"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\)$2\([$_sep]\)|\1$3\2$4\3|g"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\)$2\([$_sep]\)|\1$3\2$4\3|g"
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$echo "s|\([$_sep]\)$1\(/[^$_sep]*\)$2$|\1$3\2$4|g"
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$echo "s|^$1\(/[^$_sep]*\)$2\([$_sep]\)|$3\1$4|g"
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$echo "s|^$1\(/[^$_sep]*\)$2$|$3\1$4|g"
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;;
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esac
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;;
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##############################################################
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# P:src:dst
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# Change "src/*/libfoo.{a,la}" into "dst/*/libfoo.{a,la}"
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# for transform, and back for untransform.
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##############################################################
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P)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "libpath:$1:$2"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "libpath:$2:$1"
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;;
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esac
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;;
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##############################################################
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# rename:src:dst
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# Synonym for "opt:src:dst".
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##############################################################
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rename)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:$1:$2"
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;;
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##############################################################
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# rm:opt
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# Remove "opt", where "opt" matches the entire option.
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##############################################################
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rm)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:$1:"
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;;
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##############################################################
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# rm-optarg:opt
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# Remove "opt" and any argument of that option where the
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# two are combined in one word.
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##############################################################
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rm-optarg)
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case $_action in
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transform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|^$1[^$_sep]*\([$_sep]\)|\1|g"
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$echo "s|^$1[^$_sep]*$||g"
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;;
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untransform)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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$echo "s|\([$_sep]\)$1[^$_sep]*\([$_sep]\)|\1\2|g"
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$echo "s|\([$_sep]\)$1[^$_sep]*\([$_sep]\)|\1\2|g"
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$echo "s|\([$_sep]\)$1[^$_sep]*$|\1|g"
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$echo "s|^$1[^$_sep]*\([$_sep]\)|\1|g"
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$echo "s|^$1[^$_sep]*$||g"
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;;
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esac
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;;
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##############################################################
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# rmdir:dir
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# Remove all "dash" options that contain "dir" or "dir/*".
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##############################################################
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rmdir)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt:-I$1:"
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gen $_action "opt:-isystem,$1:"
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gen $_action "rm-optarg:-I$1/"
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gen $_action "rm-optarg:-isystem,$1/"
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gen $_action "opt:-L$1:"
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gen $_action "rm-optarg:-L$1/"
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for _R in $rpath_options; do
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gen $_action "opt:$_R$1:"
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gen $_action "rm-optarg:$_R$1/"
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done
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;;
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##############################################################
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# rpath:src:dst
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# Change "src" into "dst" and "src/*" into "dst/*" in rpath
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# options.
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##############################################################
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rpath)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "rpath-exact:$1:$2"
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gen $_action "sub-rpath:$1:$2"
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;;
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##############################################################
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# rpath-exact:src:dst
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# Change "src" into "dst" in rpath options.
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##############################################################
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rpath-exact)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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for _R in $rpath_options; do
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gen $_action "opt:$_R$1:$_R$2"
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done
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;;
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##############################################################
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# strip-slashdot:dir
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# Change "dir/." into "dir" and the same in -I, -L, and
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# rpath options.
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##############################################################
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strip-slashdot)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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gen $_action "opt-sub-trailer:$1:/\.:$1:"
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gen $_action "opt-sub-trailer:-I$1:/\.:-I$1:"
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gen $_action "opt-sub-trailer:-isystem,$1:/\.:-isystem,$1:"
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gen $_action "opt-sub-trailer:-L$1:/\.:-L$1:"
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for _R in $rpath_options; do
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gen $_action "opt-sub-trailer:$_R$1:/\.:$_R$1:"
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done
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;;
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##############################################################
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# sub-mangle:src:dst
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# Change "src/*" into "dst/*" in -I, -L, and rpath
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# options, and also in full paths to libraries.
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##############################################################
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sub-mangle)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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#gen $_action "opt-sub:$1:$2"
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gen $_action "libpath:$1:$2"
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gen $_action "opt-sub:-I$1:-I$2"
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gen $_action "opt-sub:-isystem,$1:-isystem,$2"
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gen $_action "opt-sub:-L$1:-L$2"
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gen $_action "sub-rpath:$1:$2"
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;;
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##############################################################
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# sub-rpath:src:dst
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# Change "src/*" into "dst/*" in rpath options.
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##############################################################
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sub-rpath)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@"
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for _R in $rpath_options; do
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gen $_action "opt-sub:$_R$1:$_R$2"
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done
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;;
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##############################################################
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# Everything else is ignored.
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##############################################################
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*)
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$debug_log $wrapperlog " (gen-transform) $_cmd: $@ [unknown]"
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;;
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esac
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}
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######################################################################
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# Generate sed script.
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######################################################################
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action="$1"; shift
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for arg do
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case $arg in
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transform:*)
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case $action in
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transform) gen $action "${arg#transform:}" ;;
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esac
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;;
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untransform:*)
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case $action in
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untransform) gen $action "${arg#untransform:}" ;;
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esac
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;;
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*)
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gen $action "$arg"
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;;
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esac
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done
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