libtool.eclass: Use external eltpatch tool

Closes: https://github.com/gentoo/gentoo/pull/4467

1 files changed, 6 insertions, 471 deletions

diff --git a/eclass/libtool.eclass b/eclass/libtool.eclass
index 576abd3a5f8f..2e0f608d342f 100644
--- a/eclass/libtool.eclass
+++ b/eclass/libtool.eclass
@@ -16,104 +16,9 @@
 if [[ -z ${_LIBTOOL_ECLASS} ]]; then
 _LIBTOOL_ECLASS=1
 
-DEPEND=">=app-portage/elt-patches-20170317"
+DEPEND=">=app-portage/elt-patches-20170422"
 
-libtool_elt_patch_dir() {
-	echo "${EPREFIX}/usr/share/elt-patches"
-}
-
-inherit multilib toolchain-funcs
-
-#
-# See if we can apply $2 on $1, and if so, do it
-#
-ELT_try_and_apply_patch() {
-	local ret=0
-	local file=$1
-	local patch=$2
-	local src=$3
-	local disp="${src} patch"
-	local log="${T}/elibtool.log"
-
-	if [[ -z ${_ELT_NOTED_TMP} ]] ; then
-		_ELT_NOTED_TMP=true
-		printf 'temp patch: %s\n' "${patch}" > "${log}"
-	fi
-	printf '\nTrying %s\n' "${disp}" >> "${log}"
-
-	if [[ ! -e ${file} ]] ; then
-		echo "File not found: ${file}" >> "${log}"
-		return 1
-	fi
-
-	# Save file for permission restoration.  `patch` sometimes resets things.
-	# Ideally we'd want 'stat -c %a', but stat is highly non portable and we are
-	# guaranted to have GNU find, so use that instead.
-	local perms="$(find ${file} -maxdepth 0 -printf '%m')"
-	# We only support patchlevel of 0 - why worry if its static patches?
-	if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1 ; then
-		einfo "  Applying ${disp} ..."
-		patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1
-		ret=$?
-		export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}"
-	else
-		ret=1
-	fi
-	chmod "${perms}" "${file}"
-
-	return "${ret}"
-}
-
-#
-# Get string version of ltmain.sh or ltconfig (passed as $1)
-#
-ELT_libtool_version() {
-	(
-	unset VERSION
-	eval $(grep -e '^[[:space:]]*VERSION=' "$1")
-	echo "${VERSION:-0}"
-	)
-}
-
-#
-# Run through the patches in $2 and see if any
-# apply to $1 ...
-#
-ELT_walk_patches() {
-	local patch tmp
-	local ret=1
-	local file=$1
-	local patch_set=$2
-	local patch_dir="$(libtool_elt_patch_dir)/${patch_set}"
-	local rem_int_dep=$3
-
-	[[ -z ${patch_set} ]] && return 1
-	[[ ! -d ${patch_dir} ]] && return 1
-
-	# Allow patches to use @GENTOO_LIBDIR@ replacements
-	local sed_args=( -e "s:@GENTOO_LIBDIR@:$(get_libdir):g" )
-	if [[ -n ${rem_int_dep} ]] ; then
-		# replace @REM_INT_DEP@ with what was passed
-		# to --remove-internal-dep
-		sed_args+=( -e "s|@REM_INT_DEP@|${rem_int_dep}|g" )
-	fi
-
-	pushd "$(libtool_elt_patch_dir)" >/dev/null || die
-
-	# Go through the patches in reverse order (newer version to older)
-	for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do
-		tmp="${T}/libtool-elt.patch"
-		sed "${sed_args[@]}" "${patch}" > "${tmp}" || die
-		if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}" ; then
-			# Break to unwind w/popd rather than return directly
-			ret=0
-			break
-		fi
-	done
-
-	popd >/dev/null
-	return ${ret}
-}
+inherit toolchain-funcs
 
 # @FUNCTION: elibtoolize
 # @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-uclibc]
@@ -126,384 +31,14 @@ ELT_walk_patches() {
 #
 # The other options should be avoided in general unless you know what's going on.
 elibtoolize() {
-	local x
-	local dirs=()
-	local do_portage="no"
-	local do_reversedeps="yes"
-	local do_only_patches="no"
-	local do_uclibc="yes"
-	local deptoremove=
-	local do_shallow="no"
-	local force="false"
-	local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm ppc64le"
-
-	for x in "$@" ; do
-		case ${x} in
-			--portage)
-				# Only apply portage patch, and don't
-				# 'libtoolize --copy --force' if all patches fail.
-				do_portage="yes"
-				;;
-			--reverse-deps)
-				# Apply the reverse-deps patch
-				# http://bugzilla.gnome.org/show_bug.cgi?id=75635
-				do_reversedeps="yes"
-				elt_patches+=" fix-relink"
-				;;
-			--patch-only)
-				# Do not run libtoolize if none of the patches apply ..
-				do_only_patches="yes"
-				;;
-			--remove-internal-dep=*)
-				# We will replace @REM_INT_DEP@ with what is needed
-				# in ELT_walk_patches() ...
-				deptoremove=${x#--remove-internal-dep=}
-
-				# Add the patch for this ...
-				[[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
-				;;
-			--shallow)
-				# Only patch the ltmain.sh in ${S}
-				do_shallow="yes"
-				;;
-			--no-uclibc)
-				do_uclibc="no"
-				;;
-			--force)
-				force="true"
-				;;
-			-*)
-				eerror "Invalid elibtoolize option: ${x}"
-				die "elibtoolize called with ${x} ??"
-				;;
-			*)	dirs+=( "${x}" )
-		esac
-	done
-
-	[[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"
-
-	case ${CHOST} in
-		*-aix*)     elt_patches+=" hardcode aixrtl" ;; #213277
-		*-darwin*)  elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;;
-		*-solaris*) elt_patches+=" sol2-conf sol2-ltmain" ;;
-		*-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
-
-	if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
-		elt_patches+=" gold-conf"
-	fi
-
-	# Find out what dirs to scan.
-	if [[ ${do_shallow} == "yes" ]] ; then
-		[[ ${#dirs[@]} -ne 0 ]] && die "Using --shallow with explicit dirs doesn't make sense"
-		[[ -f ${S}/ltmain.sh || -f ${S}/configure ]] && dirs+=( "${S}" )
-	else
-		[[ ${#dirs[@]} -eq 0 ]] && dirs+=( "${S}" )
-		dirs=( $(find "${dirs[@]}" '(' -name ltmain.sh -o -name configure ')' -printf '%h\n' | sort -u) )
-	fi
-
-	local d p ret
-	for d in "${dirs[@]}" ; do
-		export ELT_APPLIED_PATCHES=
-
-		if [[ -f ${d}/.elibtoolized ]] ; then
-			${force} || continue
-		fi
+	type -P eltpatch &>/dev/null || die "eltpatch not found; is app-portage/elt-patches installed?"
 
-		local outfunc="einfo"
-		[[ -f ${d}/.elibtoolized ]] && outfunc="ewarn"
-		${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/"
-		if [[ ${outfunc} == "ewarn" ]] ; then
-			ewarn "  We've already been run in this tree; you should"
-			ewarn "  avoid this if possible (perhaps by filing a bug)"
-		fi
-
-		# patching ltmain.sh
-		[[ -f ${d}/ltmain.sh ]] &&
-		for p in ${elt_patches} ; do
-			ret=0
-
-			case ${p} in
-				portage)
-					# Stupid test to see if its already applied ...
-					if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
-						ELT_walk_patches "${d}/ltmain.sh" "${p}"
-						ret=$?
-					fi
-					;;
-				rem-int-dep)
-					ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}"
-					ret=$?
-					;;
-				fix-relink)
-					# Do not apply if we do not have the relink patch applied ...
-					if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then
-						ELT_walk_patches "${d}/ltmain.sh" "${p}"
-						ret=$?
-					fi
-					;;
-				max_cmd_len)
-					# Do not apply if $max_cmd_len is not used ...
-					if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then
-						ELT_walk_patches "${d}/ltmain.sh" "${p}"
-						ret=$?
-					fi
-					;;
-				as-needed)
-					ELT_walk_patches "${d}/ltmain.sh" "${p}"
-					ret=$?
-					;;
-				uclibc-ltconf)
-					# Newer libtoolize clears ltconfig, as not used anymore
-					if [[ -s ${d}/ltconfig ]] ; then
-						ELT_walk_patches "${d}/ltconfig" "${p}"
-						ret=$?
-					fi
-					;;
-				fbsd-ltconf)
-					if [[ -s ${d}/ltconfig ]] ; then
-						ELT_walk_patches "${d}/ltconfig" "${p}"
-						ret=$?
-					fi
-					;;
-				darwin-ltconf)
-					# Newer libtoolize clears ltconfig, as not used anymore
-					if [[ -s ${d}/ltconfig ]] ; then
-						ELT_walk_patches "${d}/ltconfig" "${p}"
-						ret=$?
-					fi
-					;;
-				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 ${d}/ltmain.sh ]] && \
-					   ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then
-						ELT_walk_patches "${d}/ltmain.sh" "${p}"
-						ret=$?
-					fi
-					;;
-				install-sh)
-					ELT_walk_patches "${d}/install-sh" "${p}"
-					ret=$?
-					;;
-				cross)
-					if tc-is-cross-compiler ; then
-						ELT_walk_patches "${d}/ltmain.sh" "${p}"
-						ret=$?
-					fi
-					;;
-				*)
-					ELT_walk_patches "${d}/ltmain.sh" "${p}"
-					ret=$?
-					;;
-			esac
-
-			if [[ ${ret} -ne 0 ]] ; then
-				case ${p} in
-					relink)
-						local version=$(ELT_libtool_version "${d}/ltmain.sh")
-						# Critical patch, but could be applied ...
-						# FIXME:  Still need a patch for ltmain.sh > 1.4.0
-						if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && \
-						   [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
-							ewarn "  Could not apply relink.patch!"
-						fi
-						;;
-					portage)
-						# Critical patch - for this one we abort, as it can really
-						# cause breakage without it applied!
-						if [[ ${do_portage} == "yes" ]] ; then
-							# Stupid test to see if its already applied ...
-							if ! grep -qs 'We do not want portage' "${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 grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
-							#	ewarn "  Portage patch seems to be already applied."
-							#	ewarn "  Please verify that it is not needed."
-								:
-							else
-								local version=$(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."
-								die "Portage patch failed to apply!"
-							fi
-							# We do not want to run libtoolize ...
-							ELT_APPLIED_PATCHES="portage"
-						fi
-						;;
-					darwin-*)
-						[[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
-						;;
-				esac
-			fi
-		done
-
-		# makes sense for ltmain.sh patches only
-		[[ -f ${d}/ltmain.sh ]] &&
-		if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
-			if [[ ${do_portage} == "no" && \
-				  ${do_reversedeps} == "no" && \
-				  ${do_only_patches} == "no" && \
-				  ${deptoremove} == "" ]]
-			then
-				ewarn "Cannot apply any patches, please file a bug about this"
-				die
-			fi
-		fi
-
-		# patching configure
-		[[ -f ${d}/configure ]] &&
-		for p in ${elt_patches} ; do
-			ret=0
-
-			case ${p} in
-				uclibc-conf)
-					if grep -qs 'Transform linux' "${d}/configure" ; then
-						ELT_walk_patches "${d}/configure" "${p}"
-						ret=$?
-					fi
-					;;
-				fbsd-conf)
-					if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
-						ELT_walk_patches "${d}/configure" "${p}"
-						ret=$?
-					fi
-					;;
-				darwin-conf)
-					if grep -qs '&& echo \.so ||' "${d}/configure" ; then
-						ELT_walk_patches "${d}/configure" "${p}"
-						ret=$?
-					fi
-					;;
-				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 ${d}/configure ]]; then
-							ELT_walk_patches "${d}/configure" "${p}"
-							subret=$?
-						fi
-						if [[ $subret -eq 0 ]]; then
-							# have at least one patch succeeded.
-							ret=0
-						fi
-					done
-					;;
-				mint-conf|gold-conf|sol2-conf)
-					ELT_walk_patches "${d}/configure" "${p}"
-					ret=$?
-					;;
-				target-nm)
-					ELT_walk_patches "${d}/configure" "${p}"
-					ret=$?
-					;;
-				ppc64le)
-					ELT_walk_patches "${d}/configure" "${p}"
-					ret=$?
-					;;
-				*)
-					# ltmain.sh patches are applied above
-					;;
-			esac
-
-			if [[ ${ret} -ne 0 ]] ; then
-				case ${p} in
-					uclibc-*)
-						[[ ${CHOST} == *-uclibc ]] && ewarn "  uClibc patch set '${p}' failed to apply!"
-						;;
-					fbsd-*)
-						if [[ ${CHOST} == *-freebsd* ]] ; then
-							if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' \
-								"${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-*)
-						[[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
-						;;
-				esac
-			fi
-		done
-
-		rm -f "${d}/libtool"
-
-		> "${d}/.elibtoolized"
-	done
+	ELT_LOGDIR=${T} \
+	LD=$(tc-getLD) \
+	eltpatch "${@}" || die "eltpatch failed"
 }
 
 uclibctoolize() { die "Use elibtoolize"; }
 darwintoolize() { die "Use elibtoolize"; }
 
-# char *VER_major(string)
-#
-#    Return the Major (X of X.Y.Z) version
-#
-VER_major() {
-	[[ -z $1 ]] && return 1
-
-	local VER=$@
-	echo "${VER%%[^[:digit:]]*}"
-}
-
-# char *VER_minor(string)
-#
-#    Return the Minor (Y of X.Y.Z) version
-#
-VER_minor() {
-	[[ -z $1 ]] && return 1
-
-	local VER=$@
-	VER=${VER#*.}
-	echo "${VER%%[^[:digit:]]*}"
-}
-
-# char *VER_micro(string)
-#
-#    Return the Micro (Z of X.Y.Z) version.
-#
-VER_micro() {
-	[[ -z $1 ]] && return 1
-
-	local VER=$@
-	VER=${VER#*.*.}
-	echo "${VER%%[^[:digit:]]*}"
-}
-
-# int VER_to_int(string)
-#
-#    Convert a string type version (2.4.0) to an int (132096)
-#    for easy compairing or versions ...
-#
-VER_to_int() {
-	[[ -z $1 ]] && return 1
-
-	local VER_MAJOR=$(VER_major "$1")
-	local VER_MINOR=$(VER_minor "$1")
-	local VER_MICRO=$(VER_micro "$1")
-	local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ))
-
-	# We make version 1.0.0 the minimum version we will handle as
-	# a sanity check ... if its less, we fail ...
-	if [[ ${VER_int} -ge 65536 ]] ; then
-		echo "${VER_int}"
-		return 0
-	fi
-
-	echo 1
-	return 1
-}
-
 fi