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# Copyright 1999-2010 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.92 2010/02/08 11:04:01 ssuominen Exp $ |
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|
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# @ECLASS: autotools.eclass |
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# @MAINTAINER: |
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# base-system@gentoo.org |
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# @BLURB: Regenerates auto* build scripts |
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# @DESCRIPTION: |
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# This eclass is for safely handling autotooled software packages that need to |
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# regenerate their build scripts. All functions will abort in case of errors. |
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# |
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# NB: If you add anything, please comment it! |
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|
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inherit eutils libtool |
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|
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# @ECLASS-VARIABLE: WANT_AUTOCONF |
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# @DESCRIPTION: |
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# The major version of autoconf your package needs |
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[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" |
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|
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# @ECLASS-VARIABLE: WANT_AUTOMAKE |
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# @DESCRIPTION: |
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# The major version of automake your package needs |
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[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" |
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|
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_automake_atom="sys-devel/automake" |
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_autoconf_atom="sys-devel/autoconf" |
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if [[ -n ${WANT_AUTOMAKE} ]]; then |
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case ${WANT_AUTOMAKE} in |
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none) _automake_atom="" ;; # some packages don't require automake at all |
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# if you change the “latest” version here, change also autotools_run_tool |
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latest) _automake_atom="=sys-devel/automake-1.10*" ;; |
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*) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; |
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esac |
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export WANT_AUTOMAKE |
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fi |
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|
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if [[ -n ${WANT_AUTOCONF} ]] ; then |
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case ${WANT_AUTOCONF} in |
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none) _autoconf_atom="" ;; # some packages don't require autoconf at all |
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2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; |
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# if you change the “latest” version here, change also autotools_run_tool |
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latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; |
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*) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; |
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esac |
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export WANT_AUTOCONF |
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fi |
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|
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AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" |
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[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b" |
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RDEPEND="" |
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|
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# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND |
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# @DESCRIPTION: |
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# Set to 'no' to disable automatically adding to DEPEND. This lets |
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# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in |
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# their own DEPEND string. |
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if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then |
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DEPEND=${AUTOTOOLS_DEPEND} |
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fi |
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|
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unset _automake_atom _autoconf_atom |
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|
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# @ECLASS-VARIABLE: AM_OPTS |
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# @DESCRIPTION: |
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# Additional options to pass to automake during |
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# eautoreconf call. |
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|
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# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE |
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# @DESCRIPTION: |
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# Don't run elibtoolize command if set to 'yes', |
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# useful when elibtoolize needs to be ran with |
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# particular options |
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|
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# XXX: M4DIR should be deprecated |
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# @ECLASS-VARIABLE: AT_M4DIR |
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# @DESCRIPTION: |
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# Additional director(y|ies) aclocal should search |
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AT_M4DIR=${AT_M4DIR:-${M4DIR}} |
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AT_GNUCONF_UPDATE="no" |
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|
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|
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# @FUNCTION: eautoreconf |
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# @DESCRIPTION: |
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# This function mimes the behavior of autoreconf, but uses the different |
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# eauto* functions to run the tools. It doesn't accept parameters, but |
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# the directory with include files can be specified with AT_M4DIR variable. |
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# |
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# Should do a full autoreconf - normally what most people will be interested in. |
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# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. |
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eautoreconf() { |
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local x auxdir g |
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|
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if [[ -z ${AT_NO_RECURSIVE} ]]; then |
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# Take care of subdirs |
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for x in $(autotools_get_subdirs); do |
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if [[ -d ${x} ]] ; then |
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pushd "${x}" >/dev/null |
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AT_NOELIBTOOLIZE="yes" eautoreconf |
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popd >/dev/null |
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fi |
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done |
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fi |
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|
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auxdir=$(autotools_get_auxdir) |
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|
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einfo "Running eautoreconf in '${PWD}' ..." |
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[[ -n ${auxdir} ]] && mkdir -p ${auxdir} |
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eaclocal |
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[[ ${CHOST} == *-darwin* ]] && g=g |
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if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then |
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_elibtoolize --copy --force --install |
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else |
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_elibtoolize --copy --force |
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fi |
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eautoconf |
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eautoheader |
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FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} |
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|
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[[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 |
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|
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# Call it here to prevent failures due to elibtoolize called _before_ |
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# eautoreconf. We set $S because elibtoolize runs on that #265319 |
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S=${PWD} elibtoolize |
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|
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return 0 |
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} |
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|
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# @FUNCTION: eaclocal |
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# @DESCRIPTION: |
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# These functions runs the autotools using autotools_run_tool with the |
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# specified parametes. The name of the tool run is the same of the function |
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# without e prefix. |
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# They also force installing the support files for safety. |
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# Respects AT_M4DIR for additional directories to search for macro's. |
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eaclocal() { |
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local aclocal_opts |
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|
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local amflags_file |
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for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do |
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[[ -e ${amflags_file} ]] || continue |
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aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file}) |
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eval aclocal_opts=\"${aclocal_opts}\" |
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break |
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done |
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|
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if [[ -n ${AT_M4DIR} ]] ; then |
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for x in ${AT_M4DIR} ; do |
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case "${x}" in |
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"-I") |
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# We handle it below |
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;; |
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*) |
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[[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" |
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aclocal_opts="${aclocal_opts} -I ${x}" |
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;; |
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esac |
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done |
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fi |
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|
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[[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ |
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autotools_run_tool aclocal "$@" ${aclocal_opts} |
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} |
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|
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# @FUNCTION: _elibtoolize |
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# @DESCRIPTION: |
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# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from |
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# libtool.eclass. |
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_elibtoolize() { |
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local opts g= |
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|
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# Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, |
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# check for both it and the current AC_PROG_LIBTOOL) |
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[[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0 |
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|
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[[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" |
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|
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[[ ${CHOST} == *-darwin* ]] && g=g |
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autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts} |
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|
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# Need to rerun aclocal |
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eaclocal |
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} |
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|
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# @FUNCTION: eautoheader |
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# @DESCRIPTION: |
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# Runs autoheader. |
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eautoheader() { |
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# Check if we should run autoheader |
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[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 |
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NO_FAIL=1 autotools_run_tool autoheader "$@" |
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} |
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|
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# @FUNCTION: eautoconf |
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# @DESCRIPTION: |
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# Runs autoconf. |
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eautoconf() { |
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if [[ ! -f configure.ac && ! -f configure.in ]] ; then |
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echo |
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eerror "No configure.{ac,in} present in '${PWD}'!" |
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echo |
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die "No configure.{ac,in} present!" |
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fi |
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autotools_run_tool autoconf "$@" |
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} |
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# @FUNCTION: eautomake |
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# @DESCRIPTION: |
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# Runs automake. |
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eautomake() { |
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local extra_opts |
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local makefile_name |
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|
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if [[ -f GNUmakefile.am ]]; then |
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makefile_name="GNUmakefile" |
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elif [[ -f Makefile.am ]]; then |
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makefile_name="Makefile" |
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else |
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return 0 |
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fi |
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|
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if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then |
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local used_automake |
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local installed_automake |
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|
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installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \ |
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sed -e 's:.*(GNU automake) ::') |
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used_automake=$(head -n 1 < ${makefile_name}.in | \ |
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sed -e 's:.*by automake \(.*\) from .*:\1:') |
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|
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if [[ ${installed_automake} != ${used_automake} ]]; then |
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einfo "Automake used for the package (${used_automake}) differs from" |
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einfo "the installed version (${installed_automake})." |
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eautoreconf |
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return 0 |
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fi |
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fi |
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|
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[[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ |
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|| extra_opts="${extra_opts} --foreign" |
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|
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# --force-missing seems not to be recognized by some flavours of automake |
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autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" |
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} |
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|
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# @FUNCTION: eautopoint |
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# @DESCRIPTION: |
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# Runs autopoint (from the gettext package). |
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eautopoint() { |
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autotools_run_tool autopoint "$@" |
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} |
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|
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# Internal function to run an autotools' tool |
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autotools_run_tool() { |
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if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then |
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ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" |
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fi |
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|
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# We do the “latest” → version switch here because it solves |
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# possible order problems, see bug #270010 as an example. |
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[[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10 |
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[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 |
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|
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local STDERR_TARGET="${T}/$1.out" |
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# most of the time, there will only be one run, but if there are |
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# more, make sure we get unique log filenames |
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if [[ -e ${STDERR_TARGET} ]] ; then |
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STDERR_TARGET="${T}/$1-$$.out" |
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fi |
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|
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printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" |
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|
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ebegin "Running $@" |
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"$@" >> "${STDERR_TARGET}" 2>&1 |
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eend $? |
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|
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if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then |
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echo |
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eerror "Failed Running $1 !" |
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eerror |
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eerror "Include in your bugreport the contents of:" |
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eerror |
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eerror " ${STDERR_TARGET}" |
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echo |
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die "Failed Running $1 !" |
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fi |
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} |
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|
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# Internal function to check for support |
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autotools_check_macro() { |
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[[ -f configure.ac || -f configure.in ]] || return 0 |
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local macro |
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for macro ; do |
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WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null |
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done |
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return 0 |
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} |
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|
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# Internal function to get additional subdirs to configure |
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autotools_get_subdirs() { |
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local subdirs_scan_out |
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|
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subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") |
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[[ -n ${subdirs_scan_out} ]] || return 0 |
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|
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echo "${subdirs_scan_out}" | gawk \ |
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'($0 !~ /^[[:space:]]*(#|dnl)/) { |
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if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) |
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print res[1] |
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}' | uniq |
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|
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return 0 |
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} |
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|
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autotools_get_auxdir() { |
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local auxdir_scan_out |
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|
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auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR") |
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[[ -n ${auxdir_scan_out} ]] || return 0 |
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|
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echo ${auxdir_scan_out} | gawk \ |
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'($0 !~ /^[[:space:]]*(#|dnl)/) { |
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if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res)) |
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print res[1] |
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}' | uniq |
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|
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return 0 |
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} |
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