From: Michał Bartoszkiewicz Date: Wed, 7 Oct 2015 23:26:05 +0000 (+0200) Subject: autotools: wersja z AM_GNU_GETTEXT_REQUIRE_VERSION X-Git-Url: https://git.bzium.org/embe/overlay.git/commitdiff_plain/8e35bf1dd856f76d15d8373541e7b3fbd32a3eb9?ds=inline autotools: wersja z AM_GNU_GETTEXT_REQUIRE_VERSION --- diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass new file mode 100644 index 0000000..3039a46 --- /dev/null +++ b/eclass/autotools.eclass @@ -0,0 +1,614 @@ +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +# @ECLASS: autotools.eclass +# @MAINTAINER: +# base-system@gentoo.org +# @BLURB: Regenerates auto* build scripts +# @DESCRIPTION: +# This eclass is for safely handling autotooled software packages that need to +# regenerate their build scripts. All functions will abort in case of errors. + +# Note: We require GNU m4, as does autoconf. So feel free to use any features +# from the GNU version of m4 without worrying about other variants (i.e. BSD). + +if [[ ${__AUTOTOOLS_AUTO_DEPEND+set} == "set" ]] ; then + # See if we were included already, but someone changed the value + # of AUTOTOOLS_AUTO_DEPEND on us. We could reload the entire + # eclass at that point, but that adds overhead, and it's trivial + # to re-order inherit in eclasses/ebuilds instead. #409611 + if [[ ${__AUTOTOOLS_AUTO_DEPEND} != ${AUTOTOOLS_AUTO_DEPEND} ]] ; then + die "AUTOTOOLS_AUTO_DEPEND changed value between inherits; please inherit autotools.eclass first! ${__AUTOTOOLS_AUTO_DEPEND} -> ${AUTOTOOLS_AUTO_DEPEND}" + fi +fi + +if [[ -z ${_AUTOTOOLS_ECLASS} ]]; then +_AUTOTOOLS_ECLASS=1 + +inherit libtool + +# @ECLASS-VARIABLE: WANT_AUTOCONF +# @DESCRIPTION: +# The major version of autoconf your package needs +: ${WANT_AUTOCONF:=latest} + +# @ECLASS-VARIABLE: WANT_AUTOMAKE +# @DESCRIPTION: +# The major version of automake your package needs +: ${WANT_AUTOMAKE:=latest} + +# @ECLASS-VARIABLE: WANT_LIBTOOL +# @DESCRIPTION: +# Do you want libtool? Valid values here are "latest" and "none". +: ${WANT_LIBTOOL:=latest} + +# @ECLASS-VARIABLE: _LATEST_AUTOMAKE +# @INTERNAL +# @DESCRIPTION: +# CONSTANT! +# The latest major version/slot of automake available on each arch. #312315 +# We should list both the latest stable, and the latest unstable. #465732 +# This way the stable builds will still work, but the unstable are allowed +# to build & test things for us ahead of time (if they have it installed). +# If a newer slot is stable on any arch, and is NOT reflected in this list, +# then circular dependencies may arise during emerge @system bootstraps. +# Do NOT change this variable in your ebuilds! +# If you want to force a newer minor version, you can specify the correct +# WANT value by using a colon: : +_LATEST_AUTOMAKE=( 1.15:1.15 ) + +_automake_atom="sys-devel/automake" +_autoconf_atom="sys-devel/autoconf" +if [[ -n ${WANT_AUTOMAKE} ]]; then + case ${WANT_AUTOMAKE} in + # Even if the package doesn't use automake, we still need to depend + # on it because we run aclocal to process m4 macros. This matches + # the autoreconf tool, so this requirement is correct. #401605 + none) ;; + latest) + # Use SLOT deps if we can. For EAPI=0, we get pretty close. + if [[ ${EAPI:-0} != 0 ]] ; then + _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )" + else + _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )" + fi + ;; + *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; + esac + export WANT_AUTOMAKE +fi + +if [[ -n ${WANT_AUTOCONF} ]] ; then + case ${WANT_AUTOCONF} in + none) _autoconf_atom="" ;; # some packages don't require autoconf at all + 2.1) _autoconf_atom="~sys-devel/autoconf-2.13" ;; + # if you change the "latest" version here, change also autotools_env_setup + latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.69" ;; + *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;; + esac + export WANT_AUTOCONF +fi + +_libtool_atom=">=sys-devel/libtool-2.4" +if [[ -n ${WANT_LIBTOOL} ]] ; then + case ${WANT_LIBTOOL} in + none) _libtool_atom="" ;; + latest) ;; + *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;; + esac + export WANT_LIBTOOL +fi + +# Force people (nicely) to upgrade to a newer version of gettext as +# older ones are known to be crappy. #496454 +AUTOTOOLS_DEPEND="!/dev/null + # Avoid unsafe nested multijob_finish_one for bug #426512. + AT_NOELIBTOOLIZE="yes" eautoreconf || die + popd >/dev/null + fi + done + fi + + einfo "Running eautoreconf in '${PWD}' ..." + + local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR) + [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs} + + # Run all the tools before aclocal so we can gather the .m4 files. + local i tools=( + # + glibgettext false "autotools_run_tool glib-gettextize --copy --force" + gettext false "autotools_run_tool --at-missing autopoint --force" + # intltool must come after autopoint. + intltool false "autotools_run_tool intltoolize --automake --copy --force" + gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy" + gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force" + libtool false "_elibtoolize --auto-ltdl --install --copy --force" + ) + for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do + if _at_uses_${tools[i]} ; then + tools[i+1]=true + ${tools[i+2]} + fi + done + + # Generate aclocal.m4 with our up-to-date m4 files. + local rerun_aclocal=false + eaclocal + + # Check to see if we had macros expanded by other macros or in other + # m4 files that we couldn't detect early. This is uncommon, but some + # packages do this, so we have to handle it correctly. + for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do + if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then + ${tools[i+2]} + rerun_aclocal=true + fi + done + ${rerun_aclocal} && eaclocal + + if [[ ${WANT_AUTOCONF} = 2.1 ]] ; then + eautoconf + else + eautoconf --force + fi + eautoheader + [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} + + if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then + # Call it here to prevent failures due to elibtoolize called _before_ + # eautoreconf. + elibtoolize --force "${PWD}" + fi + + return 0 +} + +# @FUNCTION: _at_uses_pkg +# @USAGE: +# @INTERNAL +# See if the specified macros are enabled. +_at_uses_pkg() { + if [[ -n $(autotools_check_macro "$@") ]] ; then + return 0 + else + # If the trace didn't find it (perhaps because aclocal.m4 hasn't + # been generated yet), cheat, but be conservative. + local macro args=() + for macro ; do + args+=( -e "^[[:space:]]*${macro}\>" ) + done + egrep -q "${args[@]}" configure.?? + fi +} +_at_uses_autoheader() { _at_uses_pkg A{C,M}_CONFIG_HEADER{S,}; } +_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; } +_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_{,REQUIRE_}VERSION; } +_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; } +_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; } +_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; } +_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; } +_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; } +_at_uses_libltdl() { _at_uses_pkg LT_CONFIG_LTDL_DIR; } + +# @FUNCTION: eaclocal_amflags +# @DESCRIPTION: +# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle +# (most) of the crazy crap that people throw at us. +eaclocal_amflags() { + local aclocal_opts amflags_file + + for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do + [[ -e ${amflags_file} ]] || continue + # setup the env in case the pkg does something crazy + # in their ACLOCAL_AMFLAGS. like run a shell script + # which turns around and runs autotools. #365401 + # or split across multiple lines. #383525 + autotools_env_setup + aclocal_opts=$(sed -n \ + "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \ + # match the first line + s:[^=]*=::p; \ + # then gobble up all escaped lines + : nextline /\\\\$/{ n; p; b nextline; } \ + }" ${amflags_file}) + eval aclocal_opts=\""${aclocal_opts}"\" + break + done + + echo ${aclocal_opts} +} + +# @FUNCTION: eaclocal +# @DESCRIPTION: +# These functions runs the autotools using autotools_run_tool with the +# specified parametes. The name of the tool run is the same of the function +# without e prefix. +# They also force installing the support files for safety. +# Respects AT_M4DIR for additional directories to search for macro's. +eaclocal() { + [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ + autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags) +} + +# @FUNCTION: _elibtoolize +# @DESCRIPTION: +# Runs libtoolize. +# +# Note the '_' prefix: avoid collision with elibtoolize() from libtool.eclass. +_elibtoolize() { + local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)} + + if [[ $1 == "--auto-ltdl" ]] ; then + shift + _at_uses_libltdl && set -- "$@" --ltdl + fi + + [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake + + autotools_run_tool ${LIBTOOLIZE} "$@" +} + +# @FUNCTION: eautoheader +# @DESCRIPTION: +# Runs autoheader. +eautoheader() { + _at_uses_autoheader || return 0 + autotools_run_tool --at-no-fail --at-m4flags autoheader "$@" +} + +# @FUNCTION: eautoconf +# @DESCRIPTION: +# Runs autoconf. +eautoconf() { + if [[ ! -f configure.ac && ! -f configure.in ]] ; then + echo + eerror "No configure.{ac,in} present in '${PWD}'!" + echo + die "No configure.{ac,in} present!" + fi + if [[ ${WANT_AUTOCONF} != "2.1" && -e configure.in ]] ; then + eqawarn "This package has a configure.in file which has long been deprecated. Please" + eqawarn "update it to use configure.ac instead as newer versions of autotools will die" + eqawarn "when it finds this file. See https://bugs.gentoo.org/426262 for details." + fi + + autotools_run_tool --at-m4flags autoconf "$@" +} + +# @FUNCTION: eautomake +# @DESCRIPTION: +# Runs automake. +eautomake() { + local extra_opts=() + local makefile_name + + # Run automake if: + # - a Makefile.am type file exists + # - the configure script is using the AM_INIT_AUTOMAKE directive + for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do + [[ -f ${makefile_name} ]] && break + done + + _automake_version() { + autotools_run_tool --at-output automake --version 2>/dev/null | + sed -n -e '1{s:.*(GNU automake) ::p;q}' + } + + if [[ -z ${makefile_name} ]] ; then + _at_uses_automake || return 0 + + elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then + local used_automake + local installed_automake + + installed_automake=$(WANT_AUTOMAKE= _automake_version) + used_automake=$(head -n 1 < ${makefile_name%.am}.in | \ + sed -e 's:.*by automake \(.*\) from .*:\1:') + + if [[ ${installed_automake} != ${used_automake} ]]; then + ewarn "Automake used for the package (${used_automake}) differs from" \ + "the installed version (${installed_automake})." + ewarn "Forcing a full rebuild of the autotools to workaround." + eautoreconf + return 0 + fi + fi + + [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \ + || extra_opts+=( --foreign ) + + # Older versions of automake do not support --force-missing. But we want + # to use this whenever possible to update random bundled files #133489. + case $(_automake_version) in + 1.4|1.4[.-]*) ;; + *) extra_opts+=( --force-missing ) ;; + esac + + autotools_run_tool automake --add-missing --copy "${extra_opts[@]}" "$@" +} + +# @FUNCTION: eautopoint +# @DESCRIPTION: +# Runs autopoint (from the gettext package). +eautopoint() { + autotools_run_tool autopoint "$@" +} + +# @FUNCTION: config_rpath_update +# @USAGE: [destination] +# @DESCRIPTION: +# Some packages utilize the config.rpath helper script, but don't +# use gettext directly. So we have to copy it in manually since +# we can't let `autopoint` do it for us. +config_rpath_update() { + local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:') + + [[ $# -eq 0 ]] && set -- $(find -name config.rpath) + [[ $# -eq 0 ]] && return 0 + + einfo "Updating all config.rpath files" + for dst in "$@" ; do + einfo " ${dst}" + cp "${src}" "${dst}" || die + done +} + +# @FUNCTION: autotools_env_setup +# @INTERNAL +# @DESCRIPTION: +# Process the WANT_AUTO{CONF,MAKE} flags. +autotools_env_setup() { + # We do the "latest" → version switch here because it solves + # possible order problems, see bug #270010 as an example. + if [[ ${WANT_AUTOMAKE} == "latest" ]]; then + local pv + for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do + # has_version respects ROOT, but in this case, we don't want it to, + # thus "ROOT=/" prefix: + ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}" + done + [[ ${WANT_AUTOMAKE} == "latest" ]] && \ + die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE[*]}" + fi + [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 +} + +# @FUNCTION: autotools_run_tool +# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] [--at-output] [tool-specific flags] +# @INTERNAL +# @DESCRIPTION: +# Run the specified autotool helper, but do logging and error checking +# around it in the process. +autotools_run_tool() { + # Process our own internal flags first + local autofail=true m4flags=false missing_ok=false return_output=false + while [[ -n $1 ]] ; do + case $1 in + --at-no-fail) autofail=false;; + --at-m4flags) m4flags=true;; + --at-missing) missing_ok=true;; + --at-output) return_output=true;; + # whatever is left goes to the actual tool + *) break;; + esac + shift + done + + if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then + ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" + fi + + if ${missing_ok} && ! type -P ${1} >/dev/null ; then + einfo "Skipping '$*' due $1 not installed" + return 0 + fi + + autotools_env_setup + + # Allow people to pass in full paths. #549268 + local STDERR_TARGET="${T}/${1##*/}.out" + # most of the time, there will only be one run, but if there are + # more, make sure we get unique log filenames + if [[ -e ${STDERR_TARGET} ]] ; then + local i=1 + while :; do + STDERR_TARGET="${T}/${1##*/}-${i}.out" + [[ -e ${STDERR_TARGET} ]] || break + : $(( i++ )) + done + fi + + if ${m4flags} ; then + set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include) + fi + + # If the caller wants to probe something, then let them do it directly. + if ${return_output} ; then + "$@" + return + fi + + printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" + + ebegin "Running $@" + "$@" >> "${STDERR_TARGET}" 2>&1 + if ! eend $? && ${autofail} ; then + echo + eerror "Failed Running $1 !" + eerror + eerror "Include in your bugreport the contents of:" + eerror + eerror " ${STDERR_TARGET}" + echo + die "Failed Running $1 !" + fi +} + +# Internal function to check for support + +# Keep a list of all the macros we might use so that we only +# have to run the trace code once. Order doesn't matter. +ALL_AUTOTOOLS_MACROS=( + A{C,M}_PROG_LIBTOOL LT_INIT LT_CONFIG_LTDL_DIR + A{C,M}_CONFIG_HEADER{S,} + AC_CONFIG_SUBDIRS + AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR + AM_INIT_AUTOMAKE + AM_GLIB_GNU_GETTEXT + AM_GNU_GETTEXT_{,REQUIRE_}VERSION + {AC,IT}_PROG_INTLTOOL + GTK_DOC_CHECK + GNOME_DOC_INIT +) +autotools_check_macro() { + [[ -f configure.ac || -f configure.in ]] || return 0 + + # We can run in multiple dirs, so we have to cache the trace + # data in $PWD rather than an env var. + local trace_file=".__autoconf_trace_data" + if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then + WANT_AUTOCONF="2.5" autoconf \ + $(autotools_m4dir_include) \ + ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null + fi + + local macro args=() + for macro ; do + has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS" + args+=( -e ":${macro}:" ) + done + grep "${args[@]}" ${trace_file} +} + +# @FUNCTION: autotools_check_macro_val +# @USAGE: [macros] +# @INTERNAL +# @DESCRIPTION: +# Look for a macro and extract its value. +autotools_check_macro_val() { + local macro scan_out + + for macro ; do + autotools_check_macro "${macro}" | \ + gawk -v macro="${macro}" \ + '($0 !~ /^[[:space:]]*(#|dnl)/) { + if (match($0, macro ":(.*)$", res)) + print res[1] + }' | uniq + done + + return 0 +} + +_autotools_m4dir_include() { + local x include_opts flag + + # Use the right flag to autoconf based on the version #448986 + [[ ${WANT_AUTOCONF} == "2.1" ]] \ + && flag="l" \ + || flag="I" + + for x in "$@" ; do + case ${x} in + # We handle it below + -${flag}) ;; + *) + [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist" + include_opts+=" -${flag} ${x}" + ;; + esac + done + + echo ${include_opts} +} +autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; } +autotools_m4sysdir_include() { + # First try to use the paths the system integrator has set up. + local paths=( $(eval echo ${AT_SYS_M4DIR}) ) + + if [[ ${#paths[@]} -eq 0 && -n ${SYSROOT} ]] ; then + # If they didn't give us anything, then default to the SYSROOT. + # This helps when cross-compiling. + local path="${SYSROOT}/usr/share/aclocal" + [[ -d ${path} ]] && paths+=( "${path}" ) + fi + _autotools_m4dir_include "${paths[@]}" +} + +fi