commit: 7a3751af7b4c0043ad4e5ef675d5e72c00217d59 Author: Alex Fan <alex.fan.q <AT> gmail <DOT> com> AuthorDate: Thu Jun 9 13:54:47 2022 +0000 Commit: Yixun Lan <dlan <AT> gentoo <DOT> org> CommitDate: Sat Jul 9 09:49:01 2022 +0000 URL: https://gitweb.gentoo.org/proj/riscv.git/commit/?id=7a3751af
app-emulation/nemu-xiangshan: initial import scripts/gcpt_restore requires cross-compilation, not built by ebuild for now Signed-off-by: Alex Fan <alex.fan.q <AT> gmail.com> Signed-off-by: Yixun Lan <dlan <AT> gentoo.org> .../files/nemu-xiangshan-add-syncconfig.patch | 14 +++ .../nemu-xiangshan-disable-git-tracking.patch | 13 +++ app-emulation/nemu-xiangshan/metadata.xml | 8 ++ .../nemu-xiangshan/nemu-xiangshan-9999.ebuild | 124 +++++++++++++++++++++ 4 files changed, 159 insertions(+) diff --git a/app-emulation/nemu-xiangshan/files/nemu-xiangshan-add-syncconfig.patch b/app-emulation/nemu-xiangshan/files/nemu-xiangshan-add-syncconfig.patch new file mode 100644 index 0000000..537c3de --- /dev/null +++ b/app-emulation/nemu-xiangshan/files/nemu-xiangshan-add-syncconfig.patch @@ -0,0 +1,14 @@ +diff --git a/scripts/config.mk b/scripts/config.mk +index 7b85f49..f8d994e 100644 +--- a/scripts/config.mk ++++ b/scripts/config.mk +@@ -26,6 +26,9 @@ $(MCONF): + $(FIXDEP): + $(Q)$(MAKE) $(silent) -C $(FIXDEP_PATH) + ++syncconfig: $(CONF) $(FIXDEP) ++ $(Q)$(CONF) $(silent) --syncconfig $(Kconfig) ++ + menuconfig: $(MCONF) $(CONF) $(FIXDEP) + $(Q)$(MCONF) $(Kconfig) + $(Q)$(CONF) $(silent) --syncconfig $(Kconfig) diff --git a/app-emulation/nemu-xiangshan/files/nemu-xiangshan-disable-git-tracking.patch b/app-emulation/nemu-xiangshan/files/nemu-xiangshan-disable-git-tracking.patch new file mode 100644 index 0000000..80ff5c5 --- /dev/null +++ b/app-emulation/nemu-xiangshan/files/nemu-xiangshan-disable-git-tracking.patch @@ -0,0 +1,13 @@ +diff --git a/scripts/git.mk b/scripts/git.mk +index 5400e61..8e0a353 100644 +--- a/scripts/git.mk ++++ b/scripts/git.mk +@@ -7,8 +7,4 @@ GITFLAGS = -q --author='tracer-ics2021 <tra...@njuics.org>' --no-verify --allow- + + # prototype: git_commit(msg) + define git_commit +- -@git add $(NEMU_HOME)/.. -A --ignore-errors +- -@while (test -e .git/index.lock); do sleep 0.1; done +- -@(echo "> $(1)" && echo $(STUID) && hostnamectl && uptime) | git commit -F - $(GITFLAGS) +- -@sync + endef diff --git a/app-emulation/nemu-xiangshan/metadata.xml b/app-emulation/nemu-xiangshan/metadata.xml new file mode 100644 index 0000000..decc6f6 --- /dev/null +++ b/app-emulation/nemu-xiangshan/metadata.xml @@ -0,0 +1,8 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd";> +<pkgmetadata> + <!-- maintainer-needed --> + <upstream> + <remote-id type="github">OpenXiangShan/NEMU</remote-id> + </upstream> +</pkgmetadata> diff --git a/app-emulation/nemu-xiangshan/nemu-xiangshan-9999.ebuild b/app-emulation/nemu-xiangshan/nemu-xiangshan-9999.ebuild new file mode 100644 index 0000000..fb8c93e --- /dev/null +++ b/app-emulation/nemu-xiangshan/nemu-xiangshan-9999.ebuild @@ -0,0 +1,124 @@ +# Copyright 2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +DISABLE_AUTOFORMATTING="true" +DOC_CONTENTS=' + nemu-xiangshan mini config HOWTO + +Note: nemu-xiangshan is configurable via mconf, like the linux kernel. +Without user config, this ebuild will target minimum riscv64 +You are encouraged to configure it on your own. Here are a couple of ways: + +1) USE="-savedconfig" and set/unset the remaining flags to obtain the features +you want, and possibly a lot more. + +2) You can create your own configuration file by doing: + +FEATURES="keepwork" USE="savedconfig -*" emerge nemu-xiangshan +cd /var/tmp/portage/app-emulation/nemu-xiangshan*/work/nemu-xiangshan* +make menuconfig + +Now configure nemu-xiangshan as you want. Finally save your config file: + +cp config/.config /etc/portage/savedconfig/app-emulation/nemu-xiangshan-${PV} + +where ${PV} is the current version. You can then run emerge again with +your configuration by doing: + +USE="savedconfig" emerge nemu-xiangshan +' + +inherit savedconfig readme.gentoo-r1 + +DESCRIPTION="NJU EMUlator, a full system x86/mips32/riscv32/riscv64 emulator for teaching" +HOMEPAGE="https://github.com/OpenXiangShan/NEMU"; + +# no license specified in upstream +LICENSE="GPL-2" +SLOT="0" +IUSE="savedconfig" + +EGIT_REPO_URI="https://github.com/OpenXiangShan/NEMU.git"; +EGIT_SUBMODULES=( + ready-to-run +) +inherit git-r3 + +DEPEND=" + sys-apps/dtc + media-libs/libsdl2 + sys-libs/zlib + sys-libs/readline:= +" +RDEPEND="${DEPEND}" + +PATCHES=( + "${FILESDIR}"/${PN}-disable-git-tracking.patch + "${FILESDIR}"/${PN}-add-syncconfig.patch +) + +QA_PREBUILT=" + usr/share/${PN}/ready-to-run/coremark-2-iteration.bin + usr/share/${PN}/ready-to-run/linux.bin + usr/share/${PN}/ready-to-run/riscv64-nemu-interpreter-dual-so + usr/share/${PN}/ready-to-run/linux-0xa0000.bin + usr/share/${PN}/ready-to-run/microbench.bin + usr/share/${PN}/ready-to-run/riscv64-nemu-interpreter-so +" + +src_prepare() { + default + sed -i -e "/^CCACHE/d" scripts/build.mk || die +} + +src_configure() { + export NEMU_HOME="${PWD}" + if use savedconfig; then + restore_config .config + if [[ -f .config ]]; then + ewarn "Using saved config" + else + die "No saved config, please consider generate one with 'make menuconfig'" + fi + else + elog "No saved config, seeding minimum riscv64" + cp configs/riscv64-xs_defconfig .config || die + fi + + emake -j1 syncconfig < <(yes '') > /dev/null +} + +src_compile() { + export NEMU_HOME="${PWD}" + emake + # TODO: require cross-compilation + # cd resource/gcpt_restore || die + # emake +} + +src_install() { + dodoc README.md + dodoc -r resource/debian + dodoc -r resource/sdcard + readme.gentoo_create_doc + + insinto "/usr/share/${PN}/" + rm -r ready-to-run/.git || die + doins -r ready-to-run + # Disallow stripping of prebuilt images + dostrip -x ${QA_PREBUILT} + + cd build || die + for binary in $(ls -1 2>/dev/null); do + IFS='-' read -a name <<<"${binary}" || die + if [[ "${name[1]}" == 'nemu' ]]; then + newbin "${binary}" "${name[0]}-nemu-xiangshan-${name[@]:2}" + fi + done +} + +pkg_postinst() { + readme.gentoo_print_elog +}
