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# Copyright 2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit flag-o-matic multiprocessing toolchain-funcs
DESCRIPTION="NetBSD's rumpkernel for the Hurd"
HOMEPAGE="https://salsa.debian.org/hurd-team/rumpkernel https://darnassus.sceen.net/~hurd-web/hurd/rump/ https://rumpkernel.github.io/"
if [[ ${PV} == *9999* ]] ; then
# Actual upstream is NetBSD's monorepo, but Debian is the de facto
# upstream and there's a lot of Hurd-related patches. But it may
# still be useful on occasion to cherry-pick something from NetBSD.
EGIT_REPO_URI="https://salsa.debian.org/hurd-team/rumpkernel.git"
inherit git-r3
elif [[ ${PV} == *_pre*_p* ]] ; then
# These are proper Debian relaeses. rumpkernel isn't currently
# part of the Debian archive, so this is the best we can do (no
# 'orig' tarballs).
RUMPKERNEL_PV=0_$(ver_cut 3)-$(ver_cut 5)
SRC_URI="https://salsa.debian.org/hurd-team/rumpkernel/-/archive/debian/${RUMPKERNEL_PV}/rumpkernel-debian-${RUMPKERNEL_PV}.tar.bz2"
S="${WORKDIR}"/${PN}-debian-${RUMPKERNEL_PV}
else
# Snapshots
RUMPKERNEL_COMMIT="c65c4413295247f3390385fb623215d3bd8d6052"
SRC_URI="https://salsa.debian.org/hurd-team/rumpkernel/-/archive/${RUMPKERNEL_COMMIT}/rumpkernel-${RUMPKERNEL_COMMIT}.tar.bz2"
fi
# A lot from NetBSD, see:
# https://salsa.debian.org/hurd-team/rumpkernel/-/blob/master/debian/copyright
LICENSE="Apache-2.0 Boost-1.0 BSD BSD-2 BSD-4 CDDL GPL-1 GPL-2+ GPL-3+ ISC
LGPL-2.1+ MIT public-domain ZLIB"
SLOT="0"
if [[ ${PV} != *9999* ]] ; then
KEYWORDS="~amd64 ~x86"
fi
RDEPEND="
x11-libs/libpciaccess
virtual/zlib:=
"
DEPEND="
${RDEPEND}
dev-util/mig
sys-kernel/gnumach
"
PATCHES=(
"${FILESDIR}"/${PN}-0_p20250111_p6-bsd-own-mk-no-sysroot.patch
)
src_prepare() {
default
eapply $(sed -e 's:^:debian/patches/:' debian/patches/series || die)
}
src_configure() {
# TODO: conflict with -pg but we might not need -pg to begin with;
# objects get built thrice (regular, -pg, -fPIC).
filter-flags -fomit-frame-pointer
export HOST_CC=$(tc-getBUILD_CC)
export HOST_CPPFLAGS=-D_GNU_SOURCE
export TARGET_AR=${CHOST}-ar
export TARGET_CC=${CHOST}-gcc
export TARGET_CXX=${CHOST}-g++
export TARGET_LD=${CHOST}-ld
export TARGET_MIG=${CHOST}-mig
export TARGET_NM=${CHOST}-nm
export MIG=${CHOST}-mig
export _GCC_CRTENDS= _GCC_CRTEND= _GCC_CRTBEGINS= _GCC_CRTBEGIN= _GCC_CRTI= _GCC_CRTN=
export BSDOBJDIR="${S}"/obj
cd buildrump.sh/src/lib/librumpuser || die "Couldn't change to the build directory"
econf
case ${CHOST} in
i[3-7]86*)
NBARCH=i386
;;
x86_64*)
NBARCH=amd64
;;
*)
die "Unknown NetBSD arch for this CHOST"
;;
esac
NBMAKE="${S}"/buildrump.sh/src/obj/tooldir/bin/nbmake-${NBARCH}
}
src_compile() {
cd buildrump.sh/src || die "Couldn't change to the build directory"
mkdir -p obj || die "Couldn't make obj dir"
local buildrump_cppflags=(
-I"${S}"/buildrump.sh/src/obj/destdir.${NBARCH}/usr/include
-D_FILE_OFFSET_BITS=64
-DRUMP_REGISTER_T=int
-DRUMPUSER_CONFIG=yes
-DNO_PCI_MSI_MSIX=yes
-DNUSB_DMA=1
-DPAE
-DBUFPAGES=16
# Workaround broken open() call
-U_FORTIFY_SOURCE
# libipsec doesn't get CWARNFLAGS, apparently
-Wno-error=unused-but-set-variable
)
local buildrump_warnflags=(
-Wno-error=unused-but-set-variable
-Wno-error=maybe-uninitialized
-Wno-error=address-of-packed-member
-Wno-error=unused-variable
-Wno-error=stack-protector
-Wno-error=array-parameter
-Wno-error=array-bounds
-Wno-error=stringop-overflow
-Wno-error=int-to-pointer-cast
-Wno-error=incompatible-pointer-types
-Wno-error=unterminated-string-initialization
-Wno-error=format-nonliteral
-Wno-error=sign-compare
)
local mybuildshargs=(
-V TOOLS_BUILDRUMP=yes
-V MKBINUTILS=no
-V MKGDB=no
-V MKGROFF=no
-V MKDTRACE=no
-V MKZFS=no
-V TOPRUMP="${S}"/buildrump.sh/src/sys/rump
-V BUILDRUMP_CPPFLAGS="-Wno-error=stringop-overread"
-V RUMPUSER_EXTERNAL_DPLIBS=pthread
-V CPPFLAGS="${buildrump_cppflags[*]}"
-V CWARNFLAGS="${buildrump_warnflags[*]}"
#-V TARGET_LDADD="-Wl,-v -v"
-V _GCC_CRTENDS="" -V _GCC_CRTEND=""
-V _GCC_CRTBEGINS="" -V _GCC_CRTBEGIN=""
-V _GCC_CRTI="" -V _GCC_CRTN=""
-V MIG=${CHOST}-mig
-m ${NBARCH}
-U -u
-j $(get_makeopts_jobs)
-T ./obj/tooldir
)
# The Makefiles scattered across NetBSD use $S everywhere. So we
# will get rid of this. Otherwise, you won't see some things build
# in the correct directory. Thank you sam
(
_S="${S}"
unset S
ebegin "Building tools + rumpkernel"
./build.sh "${mybuildshargs[@]}" tools rump
eend $? || die "rumpkernel's ./build.sh failed"
cd "${_S}"/buildrump.sh/src/lib/librumpuser || die "couldn't cd"
ebegin "Building librumpuser"
RUMPRUN=true ${NBMAKE} -j$(get_makeopts_jobs) MIG=${CHOST}-mig dependall
eend $? || die "librumpuser build failed"
cd "${_S}"/pci-userspace/src-gnu || die "couldn't cd"
ebegin "Building pci-userspace"
${NBMAKE} -j$(get_makeopts_jobs) MIG=${CHOST}-mig dependall
eend $? || die "pci-userspace build failed"
)
}
src_install() {
dodir /usr/include /usr/$(get_libdir)
# Install logic copied from Debian
cp -a "${S}"/buildrump.sh/src/sys/rump/include/rump "${ED}"/usr/include/ || die
# Kept "${S}"/buildrump.sh/src/obj separate here as may change to
# another builddir.
find "${S}"/buildrump.sh/src "${S}"/buildrump.sh/src/obj -type f,l \
-name "librump*.so*" -exec cp -a {} "${ED}"/usr/$(get_libdir)/ \; || die
find "${S}"/buildrump.sh/src "${S}"/buildrump.sh/src/obj -type f \
-name "librump*.a" -exec cp -a {} "${ED}"/usr/$(get_libdir)/ \; || die
# rempve non lib files
rm -f "${ED}"/usr/$(get_libdir)/*.map || die
#
rm -f "${ED}"/usr/$(get_libdir)/librumpkern_z.* || die
}
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