From 4180b33667ecd8dbdda8e6e751115240bfbdaf2c Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Tue, 23 Feb 2021 11:08:39 +0100
Subject: Dramatically simplified PKGBUILD, modelled from Archlinux one.

---
 PKGBUILD | 366 ++++++++++++++++++++++++++++-----------------------------------
 1 file changed, 160 insertions(+), 206 deletions(-)

(limited to 'PKGBUILD')

diff --git a/PKGBUILD b/PKGBUILD
index 49de4e0..c294deb 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,263 +1,217 @@
 # AArch64 multi-platform with Pine64 support
 # Maintainer: Jaron Kent-Dobias <jaron@kent-dobias.com>
 # Contributor: Vasily Khoruzhick <anarsoul@gmail.com>
-
-#buildarch=8
+# Contributor: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
 
 pkgbase=linux-pinebook
 pkgver=5.10.17.pinebook1
-pkgrel=6
-_desc="AArch64 multi-platform with Pinebook support."
+pkgrel=8
+pkgdesc='Pinebook Linx'
 _srctag=v${pkgver%.*}-${pkgver##*.}
 url="https://git.kent-dobias.com/system/linux/log/?h=$_srctag"
-_kernelname=${pkgbase#linux}
-arch=('aarch64')
-license=('GPL2')
-makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'dtc' 'clang' 'llvm' 'lld')
+arch=(aarch64)
+license=(GPL2)
+makedepends=(
+  bc kmod libelf pahole
+  xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick
+  git
+  uboot-tools dtc
+  clang llvm lld
+)
 options=('!strip')
 _srcname=pinebook-linux
 source=(
-        "$_srcname::git+https://git.kent-dobias.com/system/linux?signed#tag=$_srctag"
-        'config'
-        'linux.preset'
-        '99-linux.hook'
-        )
+  "$_srcname::git+https://git.kent-dobias.com/system/linux?signed#tag=$_srctag"
+  config
+)
 validpgpkeys=(
   'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
   '647F28654894E3BD457199BE38DBBDC86092693E'  # Greg Kroah-Hartman
   '8218F88849AAC522E94CF470A5E9288C4FA415FA'  # Jan Alexander Steffens (heftig)
   'D214744D04A2CC409C37D331534FC3B63E48F730'  # Jaron Kent-Dobias
-  )
-md5sums=('SKIP'
-         '88b0fc5f5af4d3e633848659a66de9b1'
-         '1bcc6c5d103b31523c5077b7c89f2b79'
-         '1d4477026533efaa0358a40855d50a83')
+)
+sha256sums=('SKIP'
+            '65dec29913b046ec8ffd4d4a80cb03e17a7ac25d6cd36099e4235ef89648765c')
 
 export KBUILD_BUILD_HOST=archlinux
 export KBUILD_BUILD_USER=$pkgbase
 export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
 
-prepare() {
-  cd "${srcdir}/${_srcname}"
+export ARCH=arm64
+export CROSS_COMPILE=aarch64-linux-gnu-
 
-  cat "${srcdir}/config" > ./.config
+_make='make LLVM=1'
+
+prepare() {
+  cd $_srcname
+
+  echo "Setting version..."
+  scripts/setlocalversion --save-scmversion
+  echo "-$pkgrel" > localversion.10-pkgrel
+  echo "${pkgbase#linux}" > localversion.20-pkgname
+
+  local src
+  for src in "${source[@]}"; do
+    src="${src%%::*}"
+    src="${src##*/}"
+    [[ $src = *.patch ]] || continue
+    echo "Applying patch $src..."
+    patch -Np1 < "../$src"
+  done
 
-  # add pkgrel to extraversion
-  sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
+  echo "Setting config..."
+  cp ../config .config
+  $_make olddefconfig
 
-  # don't run depmod on 'make install'. We'll do this ourselves in packaging
-  sed -i '2iexit 0' scripts/depmod.sh
+  $_make -s kernelrelease > version
+  echo "Prepared $pkgbase version $(<version)"
 }
 
 build() {
-  cd "${srcdir}/${_srcname}"
-
-  # get kernel version
-  ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make LLVM=1 prepare
-
-  # load configuration
-  # Configure the kernel. Replace the line below with one of your choice.
-  #make menuconfig # CLI menu for configuration
-  #make nconfig # new CLI menu for configuration
-  #make xconfig # X-based configuration
-  #make oldconfig # using old config from previous kernel version
-  # ... or manually edit .config
-
-  # Copy back our configuration (use with new kernel version)
-  #cp ./.config ../${pkgbase}.config
-
-  ####################
-  # stop here
-  # this is useful to configure the kernel
-  #msg "Stopping build"
-  #return 1
-  ####################
-
-  #yes "" | make config
-
-  # build!
-  unset LDFLAGS
-  ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make -j9 LLVM=1 ${MAKEFLAGS} Image Image.gz modules dtbs
+  cd $_srcname
+  $_make Image Image.gz modules dtbs
+  $_make htmldocs
 }
 
 _package() {
-  pkgdesc="The Linux Kernel and modules - ${_desc}"
-  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
-  optdepends=('crda: to set the correct wireless channels of your country')
-  provides=('kernel26' "linux=${pkgver}")
-  replaces=('linux-armv8-rc')
-  conflicts=('linux')
-  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
-  install=${pkgname}.install
-
-  cd "${srcdir}/${_srcname}"
-
-  KARCH=arm64
-
-  # get kernel version
-  _kernver="$(ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make LLVM=1 kernelrelease)"
-  _basekernel=${_kernver%%-*}
-  _basekernel=${_basekernel%.*}
-
-  mkdir -p "${pkgdir}"/{lib/modules,lib/firmware}
-  ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make LLVM=1 INSTALL_MOD_PATH="${pkgdir}" modules_install
-  ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make LLVM=1 INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
-  cp arch/$KARCH/boot/Image{,.gz} "${pkgdir}/boot"
-
-  # set correct depmod command for install
-  sed \
-    -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
-    -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
-    -i "${startdir}/${pkgname}.install"
-
-  # install mkinitcpio preset file for kernel
-  install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
-  sed \
-    -e "1s|'linux.*'|'${pkgbase}'|" \
-    -e "s|ALL_kver=.*|ALL_kver=\"${_kernver}\"|" \
-    -i "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
-
-  # install pacman hook for initramfs regeneration
-  sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/99-linux.hook" |
-    install -D -m644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/99-${pkgbase}.hook"
+  pkgdesc="The $pkgdesc kernel and modules"
+  depends=(coreutils kmod initramfs)
+  optdepends=('crda: to set the correct wireless channels of your country'
+              'linux-firmware: firmware images needed for some devices')
+  provides=(linux VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
+  replaces=(virtualbox-guest-modules-arch wireguard-arch)
+  conflicts=(linux)
 
-  # remove build and source links
-  rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
-  # remove the firmware
-  rm -rf "${pkgdir}/lib/firmware"
-  # make room for external modules
-  ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
-  # add real version for building modules and running depmod from post_install/upgrade
-  mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
-  echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
-
-  # Now we call depmod...
-  depmod -b "$pkgdir" -F System.map "$_kernver"
-
-  # move module tree /lib -> /usr/lib
-  mkdir -p "${pkgdir}/usr"
-  mv "$pkgdir/lib" "$pkgdir/usr"
-
-  # add vmlinux
-  install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
-}
+  cd $_srcname
+  local kernver="$(<version)"
+  local modulesdir="$pkgdir/usr/lib/modules/$kernver"
 
-_package-headers() {
-  pkgdesc="Header files and scripts for building modules for linux kernel - ${_desc}"
-  provides=("linux-headers=${pkgver}")
-  replaces=('linux-armv8-rc-headers')
-  conflicts=('linux-headers')
+  echo "Installing boot image..."
+  install -Dm644 arch/arm64/boot/Image "${pkgdir}/boot/Image"
+  install -Dm644 arch/arm64/boot/Image.gz "${pkgdir}/boot/Image.gz"
 
-  install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
+  # systemd expects to find the kernel here to allow hibernation
+  # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
+  install -Dm644 "$($_make -s image_name)" "$modulesdir/vmlinuz"
 
-  cd "${srcdir}/${_srcname}"
-  install -D -m644 Makefile \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
-  install -D -m644 kernel/Makefile \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
-  install -D -m644 .config \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
+  # Used by mkinitcpio to name the kernel
+  echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
 
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
+  echo "Installing modules..."
+  $_make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install
 
-  for i in acpi asm-generic clocksource config crypto drm generated keys linux \
-    math-emu media net pcmcia scsi soc sound trace uapi video xen; do
-    cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
-  done
+  echo "Installing dtbs..."
+  $_make INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
 
-  # copy arch includes for external modules
-  mkdir -p ${pkgdir}/usr/lib/modules/${_kernver}/build/arch/$KARCH
-  cp -a arch/$KARCH/include ${pkgdir}/usr/lib/modules/${_kernver}/build/arch/$KARCH/
+  # remove build and source links
+  rm "$modulesdir"/{source,build}
+}
 
-  # copy files necessary for later builds, like nvidia and vmware
-  cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
+_package-headers() {
+  pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
+  provides=("linux-headers=${pkgver}")
+  conflicts=('linux-headers')
 
-  # fix permissions on scripts dir
-  chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
+  cd $_srcname
+  local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
+  echo "Installing build files..."
+  install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
+    localversion.* version vmlinux
+  install -Dt "$builddir/kernel" -m644 kernel/Makefile
+  install -Dt "$builddir/arch/arm64" -m644 arch/arm64/Makefile
+  cp -t "$builddir" -a scripts
 
-  cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
+  # add objtool for external module building and enabled VALIDATION_STACK option
+  install -Dt "$builddir/tools/objtool" tools/objtool/objtool
 
-  cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
+  # add xfs and shmem for aufs building
+  mkdir -p "$builddir"/{fs/xfs,mm}
 
-  # copy module linker script
-  cp arch/$KARCH/kernel/module.lds "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
+  echo "Installing headers..."
+  cp -t "$builddir" -a include
+  cp -t "$builddir/arch/arm64" -a arch/arm64/include
+  install -Dt "$builddir/arch/arm64/kernel" -m644 arch/arm64/kernel/asm-offsets.s
 
-  # add dm headers
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
-  cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
+  install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
+  install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
 
-  # add inotify.h
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
-  cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
+  # http://bugs.archlinux.org/task/13146
+  install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
 
-  # add wireless headers
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
-  cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
+  # http://bugs.archlinux.org/task/20402
+  install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
+  install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
+  install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
+
+  echo "Installing KConfig files..."
+  find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
+
+  echo "Removing unneeded architectures..."
+  local arch
+  for arch in "$builddir"/arch/*/; do
+    [[ $arch = */arm64/ ]] && continue
+    echo "Removing $(basename "$arch")"
+    rm -r "$arch"
+  done
 
-  # add dvb headers for external modules
-  # in reference to:
-  # http://bugs.archlinux.org/task/9912
-  # mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core"
-  # cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/"
-  # and...
-  # http://bugs.archlinux.org/task/11194
-  # mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
-  # cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
+  echo "Removing documentation..."
+  rm -r "$builddir/Documentation"
+
+  echo "Removing broken symlinks..."
+  find -L "$builddir" -type l -printf 'Removing %P\n' -delete
+
+  echo "Removing loose objects..."
+  find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
+
+  echo "Stripping build tools..."
+  local file
+  while read -rd '' file; do
+    case "$(file -bi "$file")" in
+      application/x-sharedlib\;*)      # Libraries (.so)
+        strip -v $STRIP_SHARED "$file" ;;
+      application/x-archive\;*)        # Libraries (.a)
+        strip -v $STRIP_STATIC "$file" ;;
+      application/x-executable\;*)     # Binaries
+        strip -v $STRIP_BINARIES "$file" ;;
+      application/x-pie-executable\;*) # Relocatable binaries
+        strip -v $STRIP_SHARED "$file" ;;
+    esac
+  done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
 
-  # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
-  # in reference to:
-  # http://bugs.archlinux.org/task/13146
-  # mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  # cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  # mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
-  # cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
+  echo "Stripping vmlinux..."
+  strip -v $STRIP_STATIC "$builddir/vmlinux"
 
-  # add dvb headers
-  # in reference to:
-  # http://bugs.archlinux.org/task/20402
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb"
-  cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends"
-  cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners"
-  cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/"
+  echo "Adding symlink..."
+  mkdir -p "$pkgdir/usr/src"
+  ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
+}
 
-  # add xfs and shmem for aufs building
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm"
+_package-docs() {
+  pkgdesc="Documentation for the $pkgdesc kernel"
 
-  # copy in Kconfig files
-  for i in $(find . -name "Kconfig*"); do
-    mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
-    cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
-  done
+  cd $_srcname
+  local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 
-  chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
-
-  # strip scripts directory
-  find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
-    case "$(file -bi "${binary}")" in
-      *application/x-sharedlib*) # Libraries (.so)
-        /usr/bin/strip ${STRIP_SHARED} "${binary}";;
-      *application/x-archive*) # Libraries (.a)
-        /usr/bin/strip ${STRIP_STATIC} "${binary}";;
-      *application/x-executable*) # Binaries
-        /usr/bin/strip ${STRIP_BINARIES} "${binary}";;
-    esac
-  done
+  echo "Installing documentation..."
+  local src dst
+  while read -rd '' src; do
+    dst="${src#Documentation/}"
+    dst="$builddir/Documentation/${dst#output/}"
+    install -Dm644 "$src" "$dst"
+  done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
 
-  # remove unneeded architectures
-  rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,x86,xtensa}
+  echo "Adding symlink..."
+  mkdir -p "$pkgdir/usr/share/doc"
+  ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
 }
 
-pkgname=("${pkgbase}" "${pkgbase}-headers")
-for _p in ${pkgname[@]}; do
-  eval "package_${_p}() {
-    _package${_p#${pkgbase}}
+pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
+for _p in "${pkgname[@]}"; do
+  eval "package_$_p() {
+    $(declare -f "_package${_p#$pkgbase}")
+    _package${_p#$pkgbase}
   }"
 done
+
+# vim:set ts=8 sts=2 sw=2 et:
-- 
cgit v1.2.3-70-g09d2