linamh/eclass/toolchain-llvm.eclass

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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
#
# Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
#
# We install llvm into CTARGET-VERSION specific directories. This lets
# us easily merge multiple versions for multiple targets (if we wish) and
# then switch the versions on the fly (with `binutils-config`).
#
# llvm-9999 -> live svn
# llvm-9999_preYYMMDD -> nightly snapshot date YYMMDD
# llvm-# -> normal release
extra_eclass=""
if [[ -n ${LLVM_TYPE} ]] ; then
LTYPE=${LLVM_TYPE}
else
case ${PV} in
9999) LTYPE="svn";;
9999_pre*) LTYPE="snap";;
*) LTYPE="rel";;
esac
fi
if [[ ${LTYPE} == "svn" ]] ; then
extra_eclass="subversion"
ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm/trunk/llvm"
LVER="svn"
elif [[ ${LTYPE} == "snap" ]] ; then
LVER=${PV/9999_pre}
elif [[ ${LTYPE} == "rel" ]] ; then
LVER=${PV}
else
LVER=${LLVM_VER}
fi
inherit eutils libtool autotools flag-o-matic gnuconfig multilib ${extra_eclass}
EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
export CTARGET=${CATEGORY/cross-}
fi
fi
is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
DESCRIPTION="Low Level Virtual Machine"
HOMEPAGE="http://llvm.org/"
case ${LTYPE} in
svn) SRC_URI="";;
snap) SRC_URI="ftp://gcc.gnu.org/pub/llvm/snapshots/llvm-${LVER}.tar.bz2";;
rel)
SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tar.gz"
esac
add_src_uri() {
[[ -z $2 ]] && return
local a=$1
set -- http://ftp.mars.arge.at/pub/
SRC_URI="${SRC_URI} ${@/%//${a}}"
}
add_src_uri llvm-${PV}-patches-${PATCHVER}.tar.bz2 ${PATCHVER}
add_src_uri llvm-${PV}-uclibc-patches-${UCLIBC_PATCHVER}.tar.bz2 ${UCLIBC_PATCHVER}
LICENSE="|| ( LLVM )"
IUSE="multitarget multislot test vanilla"
if use multislot ; then
SLOT="${CTARGET}-${LVER}"
elif is_cross ; then
SLOT="${CTARGET}"
else
SLOT="0"
fi
if is_cross ; then
RDEPEND=">=sys-devel/binutils-config-1.9"
else
RDEPEND=">=sys-devel/binutils-config-1.8-r6"
fi
DEPEND="${RDEPEND}
test? ( dev-util/dejagnu )
nls? ( sys-devel/gettext )"
S=${WORKDIR}/llvm
[[ ${LVER} != "svn" ]] && S=${S}-${LVER}
LIBPATH=/usr/$(get_libdir)/llvm/${CTARGET}/${LVER}
INCPATH=${LIBPATH}/include
DATAPATH=/usr/share/llvm-data/${CTARGET}/${LVER}
MY_BUILDDIR=${WORKDIR}/build
if is_cross ; then
BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${LVER}
else
BINPATH=/usr/${CTARGET}/binutils-bin/${LVER}
fi
tc-llvm_unpack() {
unpack ${A}
mkdir -p "${MY_BUILDDIR}"
[[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip
}
tc-llvm_apply_patches() {
cd "${S}"
if ! use vanilla ; then
if [[ -n ${PATCHVER} ]] ; then
EPATCH_SOURCE=${WORKDIR}/patch
[[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
&& EPATCH_SUFFIX="patch.bz2" \
|| EPATCH_SUFFIX="patch"
epatch
fi
local check base=${PORTAGE_CONFIGROOT}/etc/portage/patches
for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}}; do
EPATCH_SOURCE=${base}/${CTARGET}/${check}
[[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check}
[[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${check}
if [[ -d ${EPATCH_SOURCE} ]] ; then
EPATCH_SUFFIX="patch"
EPATCH_FORCE="yes" \
EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \
epatch
break
fi
done
fi
# Run misc portage update scripts
cd autoconf
gnuconfig_update
aclocal --force -I m4 || die "aclocal failed"
autoconf --force --warnings=all -o ../configure configure.ac || die "autoconf failed"
cd ..
autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/configure.ac || die "autoheader failed"
rm -rf projects/sample
# cd projects/sample/autoconf
# gnuconfig_update
# aclocal -I ../../../autoconf/m4 || die "aclocal failed"
# autoconf --warnings=all -o ../configure configure.ac || die "autoconf failed"
# cd ../../..
}
toolchain-llvm_src_unpack() {
is_cross && [[ $(binutils-config -V) != binutils-config-1.9* ]] \
&& die "You need to upgrade your binutils-config to 1.9 or newer"
tc-llvm_unpack
tc-llvm_apply_patches
}
toolchain-llvm_src_compile() {
# prevent makeinfo from running in releases. it may not always be
# installed, and older llvm may fail with newer texinfo.
# besides, we never patch the doc files anyways, so regenerating
# in the first place is useless. #193364
# find . '(' -name '*.info' -o -name '*.texi' ')' -print0 | xargs -0 touch -r .
# make sure we filter $LINGUAS so that only ones that
# actually work make it through #42033
# strip-linguas -u */po
# keep things sane
strip-flags
local x
echo
for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do
einfo "$(printf '%10s' ${x}:) ${!x}"
done
echo
cd "${MY_BUILDDIR}"
local myconf=""
# use nls \
# && myconf="${myconf} --without-included-gettext" \
# || myconf="${myconf} --disable-nls"
use multitarget && myconf="${myconf} --enable-targets=all"
[[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}"
# is_cross && myconf="${myconf} --with-sysroot=/usr/${CTARGET}"
myconf="--prefix=/usr \
--sysconfdir=${LIBPATH}/llvm \
--host=${CHOST} \
--target=${CTARGET} \
--datadir=${DATAPATH} \
--infodir=${DATAPATH}/info \
--mandir=${DATAPATH}/man \
--docdir=${DATAPATH}/doc \
--bindir=${BINPATH} \
--libdir=${LIBPATH} \
--libexecdir=${LIBPATH} \
--includedir=${INCPATH} \
--enable-assertions \
--enable-shared \
--enable-optimized \
${myconf} ${EXTRA_ECONF}"
echo ./configure ${myconf}
"${S}"/configure ${myconf} || die "configure failed"
emake all || die "emake failed"
# only build info pages if we user wants them, and if
# we have makeinfo (may not exist when we bootstrap)
# if ! has noinfo ${FEATURES} ; then
# if type -p makeinfo > /dev/null ; then
# make info || die "make info failed"
# fi
# fi
# we nuke the manpages when we're left with junk
# (like when we bootstrap, no perl -> no manpages)
# find . -name '*.1' -a -size 0 | xargs rm -f
}
toolchain-llvm_src_test() {
cd "${MY_BUILDDIR}"
make check || die "check failed :("
}
toolchain-llvm_src_install() {
local x d
cd "${MY_BUILDDIR}"
emake DESTDIR="${D}" install || die
rm -rf "${D}"/${LIBPATH}/bin
# Newer versions of llvm get fancy with ${LIBPATH} #171905
cd "${D}"/${LIBPATH}
for d in ../* ; do
[[ ${d} == ../${LVER} ]] && continue
mv ${d}/* . || die
rmdir ${d} || die
done
# move llvm-config /usr/bin
mkdir -p "${D}"/usr/bin
mv "${D}"/${BINPATH}/llvm-config "${D}"/usr/bin
# create compatibility Links
cd "${D}"/${BINPATH}
for x in llvm-* ; do
ln -sf ${x} ${x/llvm-/}
done
# Now we collect everything intp the proper SLOT-ed dirs
# When something is built to cross-compile, it installs into
# /usr/$CHOST/ by default ... we have to 'fix' that :)
if is_cross ; then
cd "${D}"/${BINPATH}
for x in * ; do
mv ${x} ${x/${CTARGET}-}
done
if [[ -d ${D}/usr/${CHOST}/${CTARGET} ]] ; then
mv "${D}"/usr/${CHOST}/${CTARGET}/include "${D}"/${INCPATH}
mv "${D}"/usr/${CHOST}/${CTARGET}/lib/* "${D}"/${LIBPATH}/
rm -r "${D}"/usr/${CHOST}/{include,lib}
fi
fi
insinto ${INCPATH}
if [[ -d ${D}/${LIBPATH}/lib ]] ; then
mv "${D}"/${LIBPATH}/lib/* "${D}"/${LIBPATH}/
rm -r "${D}"/${LIBPATH}/lib
fi
# Now, some llvm are tricky and actually provide
# for multiple TARGETS. Really, we're talking just
# 32bit/64bit support (like mips/ppc/sparc). Here
# we want to tell binutils-config that it's cool if
# it generates multiple sets of binutil symlinks.
# e.g. sparc gets {sparc,sparc64}-unknown-linux-gnu
local targ=${CTARGET/-*} src="" dst=""
local FAKE_TARGETS=${CTARGET}
case ${targ} in
mips*) src="mips" dst="mips64";;
powerpc*) src="powerpc" dst="powerpc64";;
s390*) src="s390" dst="s390x";;
sparc*) src="sparc" dst="sparc64";;
esac
case ${targ} in
mips64*|powerpc64*|s390x*|sparc64*) targ=${src} src=${dst} dst=${targ};;
esac
[[ -n ${src}${dst} ]] && FAKE_TARGETS="${FAKE_TARGETS} ${CTARGET/${src}/${dst}}"
# Generate an env.d entry for this llvm
cd "${S}"
insinto /etc/env.d/binutils
cat <<-EOF > env.d
TARGET="${CTARGET}"
VER="${LVER}"
LIBPATH="${LIBPATH}"
FAKE_TARGETS="${FAKE_TARGETS}"
EOF
newins env.d ${CTARGET}-${LVER}
# Punt all the fun stuff if user doesn't want it :)
has noinfo ${FEATURES} && rm -r "${D}"/${DATAPATH}/info
has noman ${FEATURES} && rm -r "${D}"/${DATAPATH}/man
# Trim all empty dirs
find "${D}" -type d | xargs rmdir >& /dev/null
}
toolchain-llvm_pkg_postinst() {
# Make sure this ${CTARGET} has a binutils version selected
[[ -e ${ROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0
binutils-config ${CTARGET}-${LVER}
}
toolchain-llvm_pkg_postrm() {
local current_profile=$(binutils-config -c ${CTARGET})
# If no other versions exist, then uninstall for this
# target ... otherwise, switch to the newest version
# Note: only do this if this version is unmerged. We
# rerun binutils-config if this is a remerge, as
# we want the mtimes on the symlinks updated (if
# it is the same as the current selected profile)
if [[ ! -e ${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${LVER} ]] ; then
local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}')
choice=${choice//$'\n'/ }
choice=${choice/* }
if [[ -z ${choice} ]] ; then
env -i binutils-config -u ${CTARGET}
else
binutils-config ${choice}
fi
elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${LVER} ]] ; then
binutils-config ${CTARGET}-${LVER}
fi
}