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148 lines
4.1 KiB
148 lines
4.1 KiB
# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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FORTRAN_NEEDED=fortran
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inherit fcaps fortran-2 linux-info toolchain-funcs
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DESCRIPTION="A performance-oriented tool suite for x86 multicore environments"
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HOMEPAGE="https://github.com/rrze-likwid/likwid"
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SRC_URI="https://ftp.fau.de/pub/likwid/${P}.tar.gz"
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LICENSE="GPL-3+ BSD MIT"
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SLOT="0"
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KEYWORDS="~amd64" # upstream partial support exists for x86 arm arm64
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IUSE="fortran"
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CDEPEND="dev-lang/perl"
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RDEPEND="${CDEPEND}"
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DEPEND="${CDEPEND}"
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CONFIG_CHECK="~X86_MSR"
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FILECAPS=(
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-M 755 cap_sys_rawio+ep usr/sbin/likwid-accessD
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--
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-M 755 cap_sys_rawio+ep usr/sbin/likwid-setFreq
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)
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PATCHES=(
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"${FILESDIR}/${PN}-4.3.1-fix-gnustack.patch"
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)
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pkg_setup() {
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fortran-2_pkg_setup
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}
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src_prepare() {
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# Ensure we build with a non executable stack
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sed \
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-e '/^SHARED_CFLAGS/s/$/ -Wa,--noexecstack/' \
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-i make/include_{GCC*,CLANG}.mk \
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|| die "Failed to set nonexecstack"
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# Make the install targets respect Q= for being quiet or not
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# MUCH easier for debugging
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sed -r \
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-e '/^install/,/^[a-z]/{/^\t@/{ s/@/$(Q)/; }}' \
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-i \
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Makefile || die "Failed to sed Makefile"
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sed -i \
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-e '/^\.NOTPARALLEL:/d' \
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Makefile \
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bench/Makefile \
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ext/hwloc/Makefile || die "Failed to re-enable parallel"
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default
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}
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export_emake_opts() {
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# Warning: this build system uses PREFIX in a way that differs from
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# autoconf! It's more like:
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# PREFIX=$(DESTDIR)$(INSTALLED_PREFIX)
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# it's not 100% like that, because parts of the Makefiles are inconsistent.
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# this is the same solution used in the upstream RPM specs
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# these variables are uppercase so they match what's put into Make.
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local INSTALLED_PREFIX=/usr
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local INSTALLED_LIBPREFIX=/usr/$(get_libdir) # upstream is '$(INSTALLED_PREFIX)/lib'
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local INSTALLED_MANPREFIX=/usr/share/man # upstream has it as used but undefined variable.
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# If the build is too loud, pass 'Q=@'
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src_compile_opts=(
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"Q="
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"INSTALLED_PREFIX=${INSTALLED_PREFIX}"
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"INSTALLED_LIBPREFIX=${INSTALLED_LIBPREFIX}"
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"INSTALLED_MANPREFIX=${INSTALLED_MANPREFIX}"
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"PREFIX=${INSTALLED_PREFIX}"
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"LIBPREFIX=${INSTALLED_LIBPREFIX}"
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"MANPREFIX=${INSTALLED_MANPREFIX}"
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"CC=$(tc-getCC)"
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"ANSI_CFLAGS=${CFLAGS}"
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"INSTRUMENT_BENCH=true"
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"FORTRAN_INTERFACE=$(usex fortran likwid.mod false)"
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"FC=$(usex fortran "${FC}" false)"
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"FCFLAGS=-J ./ -fsyntax-only" # needed for building correctly
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)
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src_install_opts=(
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"PREFIX=${D}${INSTALLED_PREFIX}"
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"LIBPREFIX=${D}${INSTALLED_LIBPREFIX}"
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"MANPREFIX=${D}${INSTALLED_MANPREFIX}"
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)
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}
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src_compile() {
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export_emake_opts
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emake \
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"${src_compile_opts[@]}" \
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|| die 'emake failed'
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}
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src_install () {
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export_emake_opts
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emake \
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"${src_compile_opts[@]}" \
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"${src_install_opts[@]}" \
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DESTDIR="${D}" \
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install || die 'emake install failed'
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use fortran && doheader likwid.mod
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# Fix Python filter added shortly after 4.3.3
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#python_fix_shebang "${D}"/usr/share/likwid/filter/
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# Do NOT use 'doman'! The upstream 'make install' target does a sed as it's
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# generating the final manpage to the real install dir; and the copies in
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# ${S} are unmodified.
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dodoc README.md CHANGELOG
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dodoc doc/*.txt
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dodoc doc/*.md
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dodoc -r doc/applications doc/archs
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# Fix upstream partial doc install
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rm -rf "${D}"/usr/share/likwid/docs || die
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ln -sf "/usr/share/doc/${PF}" "${D}"/usr/share/likwid/docs || die
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}
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pkg_preinst() {
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# This is now a symlink, but used to be a plain directory
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OLDDOCDIR=/usr/share/likwid/docs
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if [[ ! -L "${OLDDOCDIR}" && -d "${OLDDOCDIR}" ]]; then
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einfo "Cleaning up old docdir at ${OLDDOCDIR}"
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rm -rf "${OLDDOCDIR}" || die
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fi
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}
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pkg_postinst() {
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fcaps_pkg_postinst
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einfo "If you get 'Cannot gather values from MSR_PLATFORM_INFO', then 'modprobe msr'!"
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einfo
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ewarn "To enable users to access performance counters it is necessary to"
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ewarn "change the access permissions to /dev/cpu/msr[0]* devices."
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ewarn "It can be accomplished by adding the following line to file"
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ewarn "/etc/udev/rules.d/99-myrules.rules: KERNEL==\"msr[0-9]*\" MODE=\"0666\""
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ewarn "Alternatively, assign the MSR files to a unique group and use mode 0660"
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}
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