Files
poky/meta/classes/autotools.bbclass
Richard Purdie 241653a01b autotools.bbclass: Add functionality to force a clean of ${B} when reconfiguring (and ${S} != ${B})
Unfortunately whilst rerunning configure and make against a project will mostly
work there are situations where it does not correctly do the right thing.

In particular, eglibc and gcc will fail out with errors where settings
do not match a previously built configuration. It could be argued they are
broken but the situation is what it is. There is the possibility of more subtle
errors too.

This patch adds removal of the build directory (${B}) when configure is
rerunning, the sstate checksum for do_configure has changed and ${S} != ${B}.
We could simply use a stamp but saving out the previous configuration checksum
adds some data at no real overhead.

If we find there are things where we want to disable this behaviour with
CONFIGURESTAMPFILE = "" in the recipe, or users could disable it globally.

[YOCTO #2774]
[YOCTO #2848]

This is particularly helpful for eglibc and gcc which use split builds by default and
are a particular source of reconfigure type problems.

(From OE-Core rev: f15f61af77cc4e52a037f509f8e49e1ea530cf35)

(From OE-Core rev: 14fc04e480aaf1cb5cd9d3a04a5b38d2fda115b1)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-09-28 16:53:12 +01:00

211 lines
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def autotools_dep_prepend(d):
if d.getVar('INHIBIT_AUTOTOOLS_DEPS', True):
return ''
pn = d.getVar('PN', True)
deps = ''
if pn in ['autoconf-native', 'automake-native', 'help2man-native']:
return deps
deps += 'autoconf-native automake-native '
if not pn in ['libtool', 'libtool-native'] and not pn.endswith("libtool-cross"):
deps += 'libtool-native '
if not bb.data.inherits_class('native', d) \
and not bb.data.inherits_class('nativesdk', d) \
and not bb.data.inherits_class('cross', d) \
and not d.getVar('INHIBIT_DEFAULT_DEPS', True):
deps += 'libtool-cross '
return deps + 'gnu-config-native '
EXTRA_OEMAKE = ""
DEPENDS_prepend = "${@autotools_dep_prepend(d)}"
inherit siteinfo
# Space separated list of shell scripts with variables defined to supply test
# results for autoconf tests we cannot run at build time.
export CONFIG_SITE = "${@siteinfo_get_files(d)}"
acpaths = "default"
EXTRA_AUTORECONF = "--exclude=autopoint"
export lt_cv_sys_lib_dlsearch_path_spec = "${libdir} ${base_libdir}"
def autotools_set_crosscompiling(d):
if not bb.data.inherits_class('native', d):
return " cross_compiling=yes"
return ""
def append_libtool_sysroot(d):
# Only supply libtool sysroot option for non-native packages
if not bb.data.inherits_class('native', d):
return '--with-libtool-sysroot=${STAGING_DIR_HOST}'
return ""
# EXTRA_OECONF_append = "${@autotools_set_crosscompiling(d)}"
CONFIGUREOPTS = " --build=${BUILD_SYS} \
--host=${HOST_SYS} \
--target=${TARGET_SYS} \
--prefix=${prefix} \
--exec_prefix=${exec_prefix} \
--bindir=${bindir} \
--sbindir=${sbindir} \
--libexecdir=${libexecdir} \
--datadir=${datadir} \
--sysconfdir=${sysconfdir} \
--sharedstatedir=${sharedstatedir} \
--localstatedir=${localstatedir} \
--libdir=${libdir} \
--includedir=${includedir} \
--oldincludedir=${oldincludedir} \
--infodir=${infodir} \
--mandir=${mandir} \
--disable-silent-rules \
${CONFIGUREOPT_DEPTRACK} \
${@append_libtool_sysroot(d)}"
CONFIGUREOPT_DEPTRACK = "--disable-dependency-tracking"
oe_runconf () {
cfgscript="${S}/configure"
if [ -x "$cfgscript" ] ; then
bbnote "Running $cfgscript ${CONFIGUREOPTS} ${EXTRA_OECONF} $@"
${CACHED_CONFIGUREVARS} $cfgscript ${CONFIGUREOPTS} ${EXTRA_OECONF} "$@" || bbfatal "oe_runconf failed"
else
bbfatal "no configure script found at $cfgscript"
fi
}
AUTOTOOLS_AUXDIR ?= "${S}"
CONFIGURESTAMPFILE = "${WORKDIR}/configure.sstate"
autotools_preconfigure() {
if [ -n "${CONFIGURESTAMPFILE}" -a -e "${CONFIGURESTAMPFILE}" ]; then
if [ "`cat ${CONFIGURESTAMPFILE}`" != "${BB_TASKHASH}" -a "${S}" != "${B}" ]; then
echo "Previously configured separate build directory detected, cleaning ${B}"
rm -rf ${B}
mkdir ${B}
fi
fi
}
autotools_postconfigure(){
if [ -n "${CONFIGURESTAMPFILE}" ]; then
echo ${BB_TASKHASH} > ${CONFIGURESTAMPFILE}
fi
}
do_configure[prefuncs] += "autotools_preconfigure"
do_configure[postfuncs] += "autotools_postconfigure"
autotools_do_configure() {
case ${PN} in
autoconf*)
;;
automake*)
;;
*)
# WARNING: gross hack follows:
# An autotools built package generally needs these scripts, however only
# automake or libtoolize actually install the current versions of them.
# This is a problem in builds that do not use libtool or automake, in the case
# where we -need- the latest version of these scripts. e.g. running a build
# for a package whose autotools are old, on an x86_64 machine, which the old
# config.sub does not support. Work around this by installing them manually
# regardless.
( for ac in `find ${S} -name configure.in -o -name configure.ac`; do
rm -f `dirname $ac`/configure
done )
if [ -e ${S}/configure.in -o -e ${S}/configure.ac ]; then
olddir=`pwd`
cd ${S}
# Remove any previous copy of the m4 macros
rm -rf ${B}/aclocal-copy/
if [ x"${acpaths}" = xdefault ]; then
acpaths=
for i in `find ${S} -maxdepth 2 -name \*.m4|grep -v 'aclocal.m4'| \
grep -v 'acinclude.m4' | sed -e 's,\(.*/\).*$,\1,'|sort -u`; do
acpaths="$acpaths -I $i"
done
else
acpaths="${acpaths}"
fi
AUTOV=`automake --version |head -n 1 |sed "s/.* //;s/\.[0-9]\+$//"`
automake --version
echo "AUTOV is $AUTOV"
if [ -d ${STAGING_DATADIR_NATIVE}/aclocal-$AUTOV ]; then
acpaths="$acpaths -I${STAGING_DATADIR_NATIVE}/aclocal-$AUTOV"
fi
# The aclocal directory could get modified by other processes
# uninstalling data from the sysroot. See Yocto #861 for details.
# We avoid this by taking a copy here and then files cannot disappear.
if [ -d ${STAGING_DATADIR}/aclocal ]; then
mkdir -p ${B}/aclocal-copy/
# for scratch build this directory can be empty
# so avoid cp's no files to copy error
cp -r ${STAGING_DATADIR}/aclocal/. ${B}/aclocal-copy/
acpaths="$acpaths -I ${B}/aclocal-copy/"
fi
# autoreconf is too shy to overwrite aclocal.m4 if it doesn't look
# like it was auto-generated. Work around this by blowing it away
# by hand, unless the package specifically asked not to run aclocal.
if ! echo ${EXTRA_AUTORECONF} | grep -q "aclocal"; then
rm -f aclocal.m4
fi
if [ -e configure.in ]; then
CONFIGURE_AC=configure.in
else
CONFIGURE_AC=configure.ac
fi
if ! echo ${EXTRA_OECONF} | grep -q "\-\-disable-nls"; then
if grep "^[[:space:]]*AM_GLIB_GNU_GETTEXT" $CONFIGURE_AC >/dev/null; then
if grep "sed.*POTFILES" $CONFIGURE_AC >/dev/null; then
: do nothing -- we still have an old unmodified configure.ac
else
bbnote Executing glib-gettextize --force --copy
echo "no" | glib-gettextize --force --copy
fi
else if grep "^[[:space:]]*AM_GNU_GETTEXT" $CONFIGURE_AC >/dev/null; then
# We'd call gettextize here if it wasn't so broken...
cp ${STAGING_DATADIR}/gettext/config.rpath ${AUTOTOOLS_AUXDIR}/
if [ -d ${S}/po/ -a ! -e ${S}/po/Makefile.in.in ]; then
cp ${STAGING_DATADIR}/gettext/po/Makefile.in.in ${S}/po/
fi
fi
fi
fi
mkdir -p m4
if grep "^[[:space:]]*[AI][CT]_PROG_INTLTOOL" $CONFIGURE_AC >/dev/null; then
bbnote Executing intltoolize --copy --force --automake
intltoolize --copy --force --automake
fi
bbnote Executing autoreconf --verbose --install --force ${EXTRA_AUTORECONF} $acpaths
autoreconf -Wcross --verbose --install --force ${EXTRA_AUTORECONF} $acpaths || bbfatal "autoreconf execution failed."
cd $olddir
fi
;;
esac
if [ -e ${S}/configure ]; then
oe_runconf
else
bbnote "nothing to configure"
fi
}
autotools_do_install() {
oe_runmake 'DESTDIR=${D}' install
# Info dir listing isn't interesting at this point so remove it if it exists.
if [ -e "${D}${infodir}/dir" ]; then
rm -f ${D}${infodir}/dir
fi
}
inherit siteconfig
EXPORT_FUNCTIONS do_configure do_install