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Diffstat (limited to 'sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild')
-rw-r--r--sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild167
1 files changed, 167 insertions, 0 deletions
diff --git a/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild b/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild
new file mode 100644
index 00000000000..3f61f83a7fc
--- /dev/null
+++ b/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild
@@ -0,0 +1,167 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit eutils multilib toolchain-funcs perl-functions python-any-r1
+
+DESCRIPTION="easy hugepage access"
+HOMEPAGE="https://github.com/libhugetlbfs/libhugetlbfs"
+SRC_URI="https://github.com/libhugetlbfs/libhugetlbfs/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~s390 ~x86"
+IUSE="perl static-libs test"
+
+DEPEND="test? ( ${PYTHON_DEPS} )"
+RDEPEND="perl? ( dev-lang/perl:= )"
+
+src_prepare() {
+ perl_set_version
+
+ epatch "${FILESDIR}"/${PN}-2.9-build.patch #332517
+ epatch "${FILESDIR}"/${PN}-2.20-noexec-stack.patch
+ epatch "${FILESDIR}"/${PN}-2.6-fixup-testsuite.patch
+ sed -i \
+ -e '/^PREFIX/s:/local::' \
+ -e '1iBUILDTYPE = NATIVEONLY' \
+ -e '1iV = 1' \
+ -e '/gzip.*MANDIR/d' \
+ -e "/^LIB\(32\)/s:=.*:= $(get_libdir):" \
+ -e '/^CC\(32\|64\)/s:=.*:= $(CC):' \
+ -e "/^PMDIR = .*\/perl5\/TLBC/s::PMDIR = ${VENDOR_LIB}\/TLBC:" \
+ Makefile || die "sed failed"
+ if [ "$(get_libdir)" == "lib64" ]; then
+ sed -i \
+ -e "/^LIB\(32\)/s:=.*:= lib32:" \
+ Makefile
+ fi
+
+ # Tarballs from github don't have the version set.
+ # https://github.com/libhugetlbfs/libhugetlbfs/issues/7
+ [[ -f version ]] || echo "${PV}" > version
+}
+
+src_compile() {
+ tc-export AR
+ emake CC="$(tc-getCC)" libs tools
+}
+
+src_install() {
+ default
+ use static-libs || rm -f "${ED}"/usr/$(get_libdir)/*.a
+ rm "${ED}"/usr/bin/oprofile* || die
+ if ! use perl ; then
+ rm -r \
+ "${ED}"/usr/bin/cpupcstat \
+ "${ED}"/usr/share/man/man8/cpupcstat.8 \
+ "${ED}/${VENDOR_LIB}" \
+ || die
+ fi
+}
+
+src_test_alloc_one() {
+ hugeadm="$1"
+ sign="$2"
+ pagesize="$3"
+ pagecount="$4"
+ ${hugeadm} \
+ --pool-pages-max ${pagesize}:${sign}${pagecount} \
+ && \
+ ${hugeadm} \
+ --pool-pages-min ${pagesize}:${sign}${pagecount}
+ return $?
+}
+
+# die is NOT allowed in this src_test block after the marked point, so that we
+# can clean up memory allocation. You'll leak at LEAST 64MiB per run otherwise.
+src_test() {
+ [[ $UID -eq 0 ]] || die "Need FEATURES=-userpriv to run this testsuite"
+ einfo "Building testsuite"
+ emake -j1 tests || die "Failed to build tests"
+
+ hugeadm='obj/hugeadm'
+ allocated=''
+ rc=0
+ # the testcases need 64MiB per pagesize.
+ MIN_HUGEPAGE_RAM=$((64*1024*1024))
+
+ einfo "Planning allocation"
+ PAGESIZES="$(${hugeadm} --page-sizes-all)"
+
+ # Need to do this before we can create the mountpoints.
+ for pagesize in ${PAGESIZES} ; do
+ # The kernel depends on the location :-(
+ mkdir -p /var/lib/hugetlbfs/pagesize-${pagesize}
+ addwrite /var/lib/hugetlbfs/pagesize-${pagesize}
+ done
+ addwrite /proc/sys/vm/
+ addwrite /proc/sys/kernel/shmall
+ addwrite /proc/sys/kernel/shmmax
+ addwrite /proc/sys/kernel/shmmni
+
+ einfo "Checking HugeTLB mountpoints"
+ ${hugeadm} --create-mounts || die "Failed to set up hugetlb mountpoints."
+
+ # -----------------------------------------------------
+ # --------- die is unsafe after this point. -----------
+ # -----------------------------------------------------
+
+ einfo "Starting allocation"
+ for pagesize in ${PAGESIZES} ; do
+ pagecount=$((${MIN_HUGEPAGE_RAM}/${pagesize}))
+ einfo " ${pagecount} @ ${pagesize}"
+ addwrite /var/lib/hugetlbfs/pagesize-${pagesize}
+ src_test_alloc_one "$hugeadm" "+" "${pagesize}" "${pagecount}"
+ rc=$?
+ if [[ $rc -eq 0 ]]; then
+ allocated="${allocated} ${pagesize}:${pagecount}"
+ else
+ eerror "Failed to add ${pagecount} pages of size ${pagesize}"
+ fi
+ done
+
+ einfo "Allocation status"
+ ${hugeadm} --pool-list
+
+ if [[ -n "${allocated}" ]]; then
+ # All our allocations worked, so time to run.
+ einfo "Starting tests"
+ cd "${S}"/tests
+ TESTOPTS="-t func"
+ case $ARCH in
+ amd64|ppc64)
+ TESTOPTS="${TESTOPTS} -b 64"
+ ;;
+ x86)
+ TESTOPTS="${TESTOPTS} -b 32"
+ ;;
+ esac
+ # This needs a bit of work to give a nice exit code still.
+ ./run_tests.py ${TESTOPTS}
+ rc=$?
+ else
+ eerror "Failed to make HugeTLB allocations."
+ rc=1
+ fi
+
+ einfo "Cleaning up memory"
+ cd "${S}"
+ # Cleanup memory allocation
+ for alloc in ${allocated} ; do
+ pagesize="${alloc/:*}"
+ pagecount="${alloc/*:}"
+ einfo " ${pagecount} @ ${pagesize}"
+ src_test_alloc_one "$hugeadm" "-" "${pagesize}" "${pagecount}"
+ done
+
+ # ---------------------------------------------------------
+ # --------- die is safe again after this point. -----------
+ # ---------------------------------------------------------
+
+ return $rc
+}