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Old 08-22-2010, 10:36 PM
Mike Frysinger
 
Default libtool.eclass cleanup

due to the nature of this eclass, people generally dont touch it. so a bit of
cruft has built up over the years. ive given it a good wringing and added
some documentation. if elibtoolize starts breaking on people, this is the
change to look into.
-mike

http://sources.gentoo.org/eclass/libtool.eclass?r1=1.89&r2=1.90

libtool.eclass | 316 ++++++++++++++++++++++++---------------------------------
1 file changed, 138 insertions(+), 178 deletions(-)

--- libtool.eclass 20 May 2010 08:22:15 -0000 1.89
+++ libtool.eclass 22 Aug 2010 22:27:57 -0000
@@ -1,9 +1,12 @@
-# Copyright 1999-2007 Gentoo Foundation
+# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.89 2010/05/20 08:22:15 haubi Exp $
-#
-# Maintainer: base-system@gentoo.org
-#
+
+# @ECLASS: libtool.eclass
+# @MAINTAINER:
+# base-system@gentoo.org
+# @BLURB: quickly update bundled libtool code
+# @DESCRIPTION:
# This eclass patches ltmain.sh distributed with libtoolized packages with the
# relink and portage patch among others
#
@@ -13,27 +16,9 @@

DESCRIPTION="Based on the ${ECLASS} eclass"

-ELIBTOOL_VERSION="2.0.2"
-
inherit toolchain-funcs

ELT_PATCH_DIR="${ECLASSDIR}/ELT-patches"
-ELT_APPLIED_PATCHES=
-ELT_LTMAIN_SH=
-
-#
-# Returns all the directories containing ltmain.sh
-#
-ELT_find_ltmain_sh() {
- local x=
- local dirlist=
-
- for x in $(find "${S}" -name 'ltmain.sh') ; do
- dirlist="${dirlist} ${x%/*}"
- done
-
- echo "${dirlist}"
-}

#
# See if we can apply $2 on $1, and if so, do it
@@ -61,14 +46,11 @@ ELT_try_and_apply_patch() {
# Get string version of ltmain.sh or ltconfig (passed as $1)
#
ELT_libtool_version() {
- local ltmain_sh=$1
- local version=
-
- version=$(eval $(grep -e '^[[:space:]]*VERSION=' "${ltmain_sh}");
- echo "${VERSION}")
- [[ -z ${version} ]] && version="0"
-
- echo "${version}"
+ (
+ unset VERSION
+ eval $(grep -e '^[[:space:]]*VERSION=' "$1")
+ echo "${VERSION:-0}"
+ )
}

#
@@ -110,54 +92,56 @@ ELT_walk_patches() {
return ${ret}
}

+# @FUNCTION: elibtoolize
+# @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-
uclibc]
+# @DESCRIPTION:
+# Apply a smorgasbord of patches to bundled libtool files. This function
+# should always be safe to run. If no directories are specified, then
+# ${S} will be searched for appropriate files.
+#
+# If the --shallow option is used, then only ${S}/ltmain.sh will be patched.
+#
+# The other options should be avoided in general unless you know what's going on.
elibtoolize() {
- local x=
- local y=
+ local x
local do_portage="no"
local do_reversedeps="no"
local do_only_patches="no"
local do_uclibc="yes"
local deptoremove=
- local my_dirlist=
+ local do_shallow="no"
local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed"
- local start_dir=${PWD}
-
- my_dirlist=$(ELT_find_ltmain_sh)

for x in "$@" ; do
- case "${x}" in
- "--portage")
+ case ${x} in
+ --portage)
# Only apply portage patch, and don't
# 'libtoolize --copy --force' if all patches fail.
do_portage="yes"
;;
- "--reverse-deps")
+ --reverse-deps)
# Apply the reverse-deps patch
# http://bugzilla.gnome.org/show_bug.cgi?id=75635
do_reversedeps="yes"
- elt_patches="${elt_patches} fix-relink"
+ elt_patches+=" fix-relink"
;;
- "--patch-only")
+ --patch-only)
# Do not run libtoolize if none of the patches apply ..
do_only_patches="yes"
;;
- "^--remove-internal-dep="*)
+ --remove-internal-dep=*)
# We will replace @REM_INT_DEP@ with what is needed
# in ELT_walk_patches() ...
- deptoremove=$(echo "${x}" | sed -e 's|--remove-internal-dep=||')
+ deptoremove=${x#--remove-internal-dep=}

# Add the patch for this ...
- [[ -n ${deptoremove} ]] && elt_patches="${elt_patches} rem-int-dep"
+ [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
;;
- "--shallow")
+ --shallow)
# Only patch the ltmain.sh in ${S}
- if [[ -f ${S}/ltmain.sh ]] ; then
- my_dirlist=${S}
- else
- my_dirlist=
- fi
+ do_shallow="yes"
;;
- "--no-uclibc")
+ --no-uclibc)
do_uclibc="no"
;;
*)
@@ -166,151 +150,141 @@ elibtoolize() {
esac
done

- [[ ${do_uclibc} == "yes" ]] &&
- elt_patches="${elt_patches} uclibc-conf uclibc-ltconf"
+ [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"

- case "${CHOST}" in
- *-aix*) # see bug #213277
- elt_patches="${elt_patches} hardcode aixrtl aix-noundef"
- ;;
- *-darwin*)
- elt_patches="${elt_patches} darwin-ltconf darwin-ltmain darwin-conf"
- ;;
- *-freebsd*)
- elt_patches="${elt_patches} fbsd-conf fbsd-ltconf"
- ;;
- *-hpux*)
- elt_patches="${elt_patches} hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-
prog no-lc"
- ;;
- *-irix*)
- elt_patches="${elt_patches} irix-ltmain"
- ;;
- *-mint*)
- elt_patches="${elt_patches} mint-conf"
- ;;
+ case ${CHOST} in
+ *-aix*) elt_patches+=" hardcode aixrtl aix-noundef" ;; #213277
+ *-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;;
+ *-freebsd*) elt_patches+=" fbsd-conf fbsd-ltconf" ;;
+ *-hpux*) elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc"
;;
+ *-irix*) elt_patches+=" irix-ltmain" ;;
+ *-mint*) elt_patches+=" mint-conf" ;;
esac

- for x in ${my_dirlist} ; do
- local tmp=$(echo "${x}" | sed -e "s|${WORKDIR}||")
+ # Reuse "$@" for dirs to patch
+ set --
+ if [[ ${do_shallow} == "yes" ]] ; then
+ [[ -f ${S}/ltmain.sh ]] && set -- "${S}"
+ else
+ set -- $(find "${S}" -name ltmain.sh -printf '%h ')
+ fi
+
+ local d p
+ for d in "$@" ; do
export ELT_APPLIED_PATCHES=
- export ELT_LTMAIN_SH="${x}/ltmain.sh"

- [[ -f ${x}/.elibtoolized ]] && continue
+ [[ -f ${d}/.elibtoolized ]] && continue

- cd ${x}
- einfo "Running elibtoolize in: $(echo "/${tmp}" | sed -e 's|//|/|g; s|^/||')"
+ einfo "Running elibtoolize in: ${d#${WORKDIR}/}/"

- for y in ${elt_patches} ; do
+ for p in ${elt_patches} ; do
local ret=0

- case "${y}" in
- "portage")
+ case ${p} in
+ portage)
# Stupid test to see if its already applied ...
- if [[ -z $(grep 'We do not want portage' "${x}/ltmain.sh") ]] ; then
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
- "rem-int-dep")
- ELT_walk_patches "${x}/ltmain.sh" "${y}" "${deptoremove}"
+ rem-int-dep)
+ ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}"
ret=$?
;;
- "fix-relink")
+ fix-relink)
# Do not apply if we do not have the relink patch applied ...
- if [[ -n $(grep 'inst_prefix_dir' "${x}/ltmain.sh") ]] ; then
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
- "max_cmd_len")
+ max_cmd_len)
# Do not apply if $max_cmd_len is not used ...
- if [[ -n $(grep 'max_cmd_len' "${x}/ltmain.sh") ]] ; then
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
- "as-needed")
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ as-needed)
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
;;
- "uclibc-conf")
- if [[ -e ${x}/configure &&
- -n $(grep 'Transform linux' "${x}/configure") ]] ; then
- ELT_walk_patches "${x}/configure" "${y}"
+ uclibc-conf)
+ if grep -qs 'Transform linux' "${d}/configure" ; then
+ ELT_walk_patches "${d}/configure" "${p}"
ret=$?
# ltmain.sh and co might be in a subdirectory ...
- elif [[ ! -e ${x}/configure && -e ${x}/../configure &&
- -n $(grep 'Transform linux' "${x}/../configure") ]] ; then
- ELT_walk_patches "${x}/../configure" "${y}"
+ elif [[ ! -e ${d}/configure ]] &&
+ grep -qs 'Transform linux' "${d}/../configure" ; then
+ ELT_walk_patches "${d}/../configure" "${p}"
ret=$?
fi
;;
- "uclibc-ltconf")
+ uclibc-ltconf)
# Newer libtoolize clears ltconfig, as not used anymore
- if [[ -s ${x}/ltconfig ]] ; then
- ELT_walk_patches "${x}/ltconfig" "${y}"
+ if [[ -s ${d}/ltconfig ]] ; then
+ ELT_walk_patches "${d}/ltconfig" "${p}"
ret=$?
fi
;;
- "fbsd-conf")
- if [[ -e ${x}/configure &&
- -n $(grep 'version_type=freebsd-' "${x}/configure") ]] ; then
- ELT_walk_patches "${x}/configure" "${y}"
+ fbsd-conf)
+ if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
+ ELT_walk_patches "${d}/configure" "${p}"
ret=$?
# ltmain.sh and co might be in a subdirectory ...
- elif [[ ! -e ${x}/configure && -e ${x}/../configure &&
- -n $(grep 'version_type=freebsd-' "${x}/../configure") ]] ; then
- ELT_walk_patches "${x}/../configure" "${y}"
+ elif [[ ! -e ${d}/configure ]] &&
+ grep -qs 'version_type=freebsd-' "${d}/../configure" ; then
+ ELT_walk_patches "${d}/../configure" "${p}"
ret=$?
fi
;;
- "fbsd-ltconf")
- if [[ -s ${x}/ltconfig ]] ; then
- ELT_walk_patches "${x}/ltconfig" "${y}"
+ fbsd-ltconf)
+ if [[ -s ${d}/ltconfig ]] ; then
+ ELT_walk_patches "${d}/ltconfig" "${p}"
ret=$?
fi
;;
- "darwin-conf")
- if [[ -e ${x}/configure &&
- -n $(grep '&& echo .so ||' "${x}/configure") ]] ; then
- ELT_walk_patches "${x}/configure" "${y}"
+ darwin-conf)
+ if grep -qs '&& echo .so ||' "${d}/configure" ; then
+ ELT_walk_patches "${d}/configure" "${p}"
ret=$?
# ltmain.sh and co might be in a subdirectory ...
- elif [[ ! -e ${x}/configure && -e ${x}/../configure &&
- -n $(grep '&& echo .so ||' "${x}/../configure") ]] ; then
- ELT_walk_patches "${x}/../configure" "${y}"
+ elif [[ ! -e ${d}/configure ]] &&
+ grep -qs '&& echo .so ||' "${d}/../configure" ; then
+ ELT_walk_patches "${d}/../configure" "${p}"
ret=$?
fi
;;
- "darwin-ltconf")
+ darwin-ltconf)
# Newer libtoolize clears ltconfig, as not used anymore
- if [[ -s ${x}/ltconfig ]] ; then
- ELT_walk_patches "${x}/ltconfig" "${y}"
+ if [[ -s ${d}/ltconfig ]] ; then
+ ELT_walk_patches "${d}/ltconfig" "${p}"
ret=$?
fi
;;
- "darwin-ltmain")
+ darwin-ltmain)
# special case to avoid false positives (failing to apply
# ltmain.sh path message), newer libtools have this patch
# built in, so not much to patch around then
- if [[ -e ${x}/ltmain.sh &&
- -z $(grep 'verstring="-compatibility_version' "${x}/ltmain.sh") ]] ; then
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ if [[ -e ${d}/ltmain.sh ]] &&
+ ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
- "aixrtl" | "hpux-conf")
+ aixrtl|hpux-conf)
ret=1
local subret=0
# apply multiple patches as often as they match
while [[ $subret -eq 0 ]]; do
subret=1
- if [[ -e ${x}/configure ]]; then
- ELT_walk_patches "${x}/configure" "${y}"
+ if [[ -e ${d}/configure ]]; then
+ ELT_walk_patches "${d}/configure" "${p}"
subret=$?
# ltmain.sh and co might be in a subdirectory ...
- elif [[ ! -e ${x}/configure && -e ${x}/../configure ]] ; then
- ELT_walk_patches "${x}/../configure" "${y}"
+ elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then
+ ELT_walk_patches "${d}/../configure" "${p}"
subret=$?
fi
if [[ $subret -eq 0 ]]; then
@@ -319,15 +293,15 @@ elibtoolize() {
fi
done
;;
- "mint-conf")
+ mint-conf)
ret=1
local subret=1
- if [[ -e ${x}/configure ]]; then
- ELT_walk_patches "${x}/configure" "${y}"
+ if [[ -e ${d}/configure ]]; then
+ ELT_walk_patches "${d}/configure" "${p}"
subret=$?
# ltmain.sh and co might be in a subdirectory ...
- elif [[ ! -e ${x}/configure && -e ${x}/../configure ]] ; then
- ELT_walk_patches "${x}/../configure" "${y}"
+ elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then
+ ELT_walk_patches "${d}/../configure" "${p}"
subret=$?
fi
if [[ $subret -eq 0 ]]; then
@@ -335,54 +309,51 @@ elibtoolize() {
ret=0
fi
;;
- "install-sh")
- ELT_walk_patches "${x}/install-sh" "${y}"
+ install-sh)
+ ELT_walk_patches "${d}/install-sh" "${p}"
ret=$?
;;
- "cross")
+ cross)
if tc-is-cross-compiler ; then
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
*)
- ELT_walk_patches "${x}/ltmain.sh" "${y}"
+ ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
;;
esac

if [[ ${ret} -ne 0 ]] ; then
- case ${y} in
- "relink")
- local version=$(ELT_libtool_version "${x}/ltmain.sh")
+ case ${p} in
+ relink)
+ local version=$(ELT_libtool_version "${d}/ltmain.sh")
# Critical patch, but could be applied ...
# FIXME: Still need a patch for ltmain.sh > 1.4.0
- if [[ -z $(grep 'inst_prefix_dir' "${x}/ltmain.sh") &&
- $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
+ if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" &&
+ [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
ewarn " Could not apply relink.patch!"
fi
;;
- "portage")
+ portage)
# Critical patch - for this one we abort, as it can really
# cause breakage without it applied!
if [[ ${do_portage} == "yes" ]] ; then
# Stupid test to see if its already applied ...
- if [[ -z $(grep 'We do not want portage' "${x}/ltmain.sh") ]] ; then
+ if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
echo
eerror "Portage patch requested, but failed to apply!"
eerror "Please file a bug report to add a proper patch."
die "Portage patch requested, but failed to apply!"
fi
else
- if [[ -n $(grep 'We do not want portage' "${x}/ltmain.sh") ]] ; then
+ if grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
# ewarn " Portage patch seems to be already applied."
# ewarn " Please verify that it is not needed."
:
else
- local version=$(
- eval $(grep -e '^[[:space:]]*VERSION=' "${x}/ltmain.sh");
- echo "${VERSION}")
-
+ local version=$(ELT_libtool_version "${d}"/ltmain.sh)
echo
eerror "Portage patch failed to apply (ltmain.sh version ${version})!"
eerror "Please file a bug report to add a proper patch."
@@ -392,22 +363,20 @@ elibtoolize() {
ELT_APPLIED_PATCHES="portage"
fi
;;
- "uclibc-"*)
- [[ ${CHOST} == *"-uclibc" ]] &&
- ewarn " uClibc patch set '${y}' failed to apply!"
+ uclibc-*)
+ [[ ${CHOST} == *-uclibc ]] && ewarn " uClibc patch set '${p}' failed to apply!"
;;
- "fbsd-"*)
- if [[ ${CHOST} == *"-freebsd"* ]] ; then
+ fbsd-*)
+ if [[ ${CHOST} == *-freebsd* ]] ; then
if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux'
- "${x}/configure" "${x}/../configure" 2>/dev/null) ]]; then
- eerror " FreeBSD patch set '${y}' failed to apply!"
- die "FreeBSD patch set '${y}' failed to apply!"
+ "${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then
+ eerror " FreeBSD patch set '${p}' failed to apply!"
+ die "FreeBSD patch set '${p}' failed to apply!"
fi
fi
;;
- "darwin-"*)
- [[ ${CHOST} == *"-darwin"* ]] &&
- ewarn " Darwin patch set '${y}' failed to apply!"
+ darwin-*)
+ [[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to
apply!"
;;
esac
fi
@@ -424,23 +393,14 @@ elibtoolize() {
fi
fi

- [[ -f ${x}/libtool ]] && rm -f "${x}/libtool"
+ rm -f "${d}/libtool"

- >> "${x}/.elibtoolized"
+ > "${d}/.elibtoolized"
done
-
- cd "${start_dir}"
}

-uclibctoolize() {
- ewarn "uclibctoolize() is deprecated, please just use elibtoolize()!"
- elibtoolize
-}
-
-darwintoolize() {
- ewarn "darwintoolize() is deprecated, please just use elibtoolize()!"
- elibtoolize
-}
+uclibctoolize() { die "Use elibtoolize"; }
+darwintoolize() { die "Use elibtoolize"; }

# char *VER_major(string)
#
 

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