From fffd8a5999da7b60708a1e311df024572988aee5 Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Sun, 25 Jul 2010 22:11:14 -0500
Subject: [PATCH] script/makeworld: perform a chrooted build and install
 world/kernel according to staged config

---
 script/makeworld | 120 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100755 script/makeworld

diff --git a/script/makeworld b/script/makeworld
new file mode 100755
index 0000000..373f024
--- /dev/null
+++ b/script/makeworld
@@ -0,0 +1,120 @@
+#!/bin/sh
+
+# Building this config:
+makeopts=-j8
+target=amd64
+config=SS4200
+
+# Useful defines
+meh() { printf " \033[1;32m*\033[0m %s\n" "${*}"; }
+omg() { printf " \033[1;33m*\033[0m %s\n" "${*}"; }
+wtf() { printf " \033[1;31m* FAIL\033[0m %s\n" "${*}"; exit 1; }
+
+# Root directory of worlds
+ROOT="$(realpath "$(dirname "${0}")")"
+
+# Target directory
+tgtdir="${target}/${config}"
+
+# Check if it exists
+[ -d "${ROOT}/${tgtdir}" ] || wtf "${tgtdir} doesn't exist"
+
+# Construct environment
+env="
+USER=root
+HOME=/root
+PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+SHELL=/bin/sh
+
+ROOT=${ROOT}
+MAKEOPTS=${makeopts}
+TARGET=${target}
+CONFIG=${config}
+"
+
+# Invoke sanitized environment
+sudo env -i ${env} sh <<"EOF"
+# Inherited by env
+#HOME=/usr/home/cyberleo/worlds
+#MAKEOPTS=-j8
+#TARGET=amd64
+#CONFIG=GENERIC
+
+world="${ROOT}/${TARGET}/${CONFIG}"
+
+seed="${ROOT}/seed/src"
+build="${ROOT}/seed/root"
+
+date="$(date +%Y%m%d)"
+
+# Useful methods
+meh() { printf " \033[1;32m*\033[0m %s\n" "${*}"; }
+omg() { printf " \033[1;33m*\033[0m %s\n" "${*}"; }
+wtf() { printf " \033[1;31m* FAIL\033[0m %s\n" "${*}"; exit 1; }
+prepare() {
+  mount | grep -q "${build}" && wtf "Stuff is mounted under ${build}; cannot continue"
+
+  # Cleanup trap here, so that an abort during prepare can clean up properly
+  trap "cleanup" exit hup int term kill
+
+  meh "Preparing build environment"
+  [ -d "${build}" ] && wtf "${build}: directory exists"
+  mkdir -p "${build}" || wtf
+  cat "${seed}"/base.?? | tar xCf "${build}" - || wtf
+  mkdir -p "${build}/usr/obj" || wtf
+
+  meh "Mounting chroot directories"
+  mkdir -p "${world}/root"
+  mount -t devfs devfs "${build}/dev" || wtf
+  # Mount /usr/src as a union, so that changes to it will not affect the underlying tree
+  # unionfs suffers from deadlocks; don't use it
+  mount -t nullfs -r /usr/src "${build}/usr/src" || wtf
+  mount -t nullfs /usr/obj "${build}/usr/obj" || wtf
+  mount -t nullfs "${world}/root" "${build}/mnt" || wtf
+
+  if [ -d "${world}/config" ]
+  then
+    meh "Installing build-time configuration"
+    [ -f "${world}/config/${CONFIG}" ] && cp "${world}/config/${CONFIG}" "/usr/src/sys/${TARGET}/conf/"
+    [ -f "${world}/config/make.conf" ] && cp "${world}/config/make.conf" "${build}/etc/"
+    [ -f "${world}/config/src.conf" ] && cp "${world}/config/src.conf" "${build}/etc/"
+  fi
+}
+
+cleanup() {
+  meh "Cleaning up"
+  umount -f "${build}/mnt"
+  umount -f "${build}/usr/obj"
+  umount -f "${build}/usr/src"
+  umount -f "${build}/dev"
+  mount | grep -q "${build}" && wtf "Stuff is still mounted under ${build}; not removing"
+  chflags -R noschg "${build}"
+  rm -Rf "${build}"
+}
+
+if [ -d "${build}" ]
+then
+  omg "${build}: directory exists; purging"
+  cleanup
+fi
+
+prepare
+
+meh "Seed: ${seed}"
+meh "Config: ${TARGET}/${CONFIG}"
+meh "Builddir: ${build}"
+meh "make ${MAKEOPTS}"
+meh "DESTDIR=${world}"
+
+for phase in buildworld buildkernel distrib-dirs installworld installkernel distribution
+do
+  meh "==> Phase: ${phase}"
+  script "${world}/${date}-${phase}.log" chroot "${build}" sh -c \
+    "cd /usr/src; time make ${MAKEOPTS} ${phase} TARGET=${TARGET} KERNCONF=${CONFIG} DESTDIR=/mnt" || wtf
+done
+
+# Copy the config files into the target, to keep a record of the build options
+[ -f "${world}/config/${CONFIG}" ] && cp "${world}/config/${CONFIG}" "${build}/boot/kernel/"
+[ -f "${world}/config/make.conf" ] && cp "${world}/config/make.conf" "${build}/etc/"
+[ -f "${world}/config/src.conf" ] && cp "${world}/config/src.conf" "${build}/etc/"
+EOF
-- 
2.42.0