Commit aae8ec7b authored by Seblu's avatar Seblu
Browse files

Various fixes and improvments

- rely on kernel-install-hook package (no more call to kernel-install)
- run depmod inside the package to keep tracks of files
- fix patch application loop
- use pkgrel as kernel build version
- fix call to strip
- remove optdeps (they are in kernel-install-hook)
parent 6bfce166
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+81 −78
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# Maintainer: Sébastien Luttringer <seblu@aur.archlinux.org>
# Maintainer: Sébastien Luttringer <seblu@seblu.net>
# Customized version of linux for seblu computers


pkgname=linux-seblu
pkgver=4.4
pkgrel=1
pkgdesc='The Linux Kernel cooked by Seblu'
arch=('x86_64')
license=('GPL2')
url='http://www.kernel.org'
options=('!strip')
makedepends=('git' 'bc')
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio')
optdepends=('kernel-install-compat: Install kernel in /boot'
            'kernel-install-grub: Regen grub config')
makedepends=('kmod' 'git' 'make' 'gcc' 'bc')
depends=('linux-firmware' 'kernel-install-hook')
install=linux-seblu.install
source=("git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git#tag=v${pkgver/_/-}"
        "config.$CARCH")
md5sums=('SKIP' 'SKIP')

shopt -s nullglob

prepare() {
  cd linux

@@ -27,7 +23,7 @@ prepare() {
  for _f in "${source[@]}"; do
    if [[ "$_f" =~ \.patch$ ]]; then
      msg2 "Patching $_f"
      patch -p1 -d docker < "$_f"
      patch -p1 < "$srcdir/$_f"
    fi
  done

@@ -44,167 +40,174 @@ prepare() {
  # these info will be used by make kernelrelease and produce wrong information
  # because ownership has fakely be changed by fakeroot during packaging.
  rm -rf .git

  # define current build version
  echo "$(($pkgrel - 1 )) " > .version
}

build() {
  cd linux

  # define current build version
  echo "$(($pkgrel - 1 )) " > .version
  msg2 'Make prepare'
  make prepare

  # Preapre compilation
  msg2 'Preparing compilation'
  yes '' | make config &>/dev/null
  make prepare &>/dev/null
  msg2 'Make bzImage'
  make bzImage

  # Compiling sources
  msg2 'Compiling'
  make bzImage modules
  msg2 'Make modules'
  make modules
}

package() {
  cd linux
  # get real compiled kernel version
  kernrel=$(make kernelrelease)
  pkgdesc="The Linux Kernel, version $kernrel"
  pkgdesc="$pkgdesc, version $kernrel"
  pkgname="linux-$kernrel"
  pkgver=$(make kernelversion|tr '-' '_')
  provides=("linux=$pkgver" "linux-headers=$pkgver")
  conflicts=("linux-seblu-$pkgver")

  msg2 "Packing kernel release: $kernrel"
  msg2 "Packing kernel version: $pkgver"
  msg2 "Kernel release: $kernrel"
  msg2 "Package kernel version: $pkgver"

  # install kernel
  msg2 'Install vmlinuz'
  install -D -m644 arch/x86/boot/bzImage "$pkgdir/usr/lib/kernel/vmlinuz-$kernrel"

  # installing modules
  msg2 'Install modules'
  # disable DEPMOD because it fail due to poor hack in scripts/depmod.sh
  # and it's done by kernel-install in .install
  make INSTALL_MOD_PATH="$pkgdir/usr" DEPMOD=/bin/true modules_install
  make -s INSTALL_MOD_PATH="$pkgdir/usr" DEPMOD=/bin/true modules_install

  # copy headers
  msg2 'Install headers'
  install_sources

  # remove firmwares
  msg2 'Remove firmwares'
  rm -rf "$pkgdir/usr/lib/firmware"

  msg2 'Generate modules.dep and map files'
  # run depmod to keep track of these files and remove them with the package
  depmod -b "$pkgdir/usr" -F System.map "$kernrel"
}

install_sources() {
  local kernsrc="$pkgdir/usr/src/$pkgname"

  # create $kernsrc directory
  install -d -m 755 "$kernsrc"

  # remove previous build and source links
  rm -f "$pkgdir/usr/lib/modules/$kernrel"/{source,build}

  # create build symlink into /usr/lib/modules
  ln -sf ../../../src/linux-$kernrel "$pkgdir/usr/lib/modules/$kernrel/build"
  ln -rs  "$kernsrc" "$pkgdir/usr/lib/modules/$kernrel"/source
  ln -rs  "$kernsrc" "$pkgdir/usr/lib/modules/$kernrel"/build

  # Copy kernel config files
  cd "$srcdir"/linux
  install -D -m644 Makefile "$pkgdir/usr/src/linux-$kernrel/Makefile"
  install -D -m644 kernel/Makefile "$pkgdir/usr/src/linux-$kernrel/kernel/Makefile"
  install -D -m644 .config "$pkgdir/usr/src/linux-$kernrel/.config"
  install -D -m644 Makefile "$kernsrc/Makefile"
  install -D -m644 kernel/Makefile "$kernsrc/kernel/Makefile"
  install -D -m644 .config "$kernsrc/.config"
  for i in localversion*; do
    install -m644 "$i" "$pkgdir/usr/src/linux-$kernrel/$i"
    [[ -e "$i" ]] && install -m644 "$i" "$kernsrc/$i"
  done

  # create include directory
  install -d "$pkgdir/usr/src/linux-$kernrel/include"
  install -d "$kernsrc/include"

  for i in acpi asm-generic config crypto drm generated linux math-emu \
    media net pcmcia scsi sound trace uapi video xen; do
    cp -a include/$i "$pkgdir/usr/src/linux-$kernrel/include/"
    cp -a include/$i "$kernsrc/include/"
  done

  # remove unneeded architectures
  for i in "$pkgdir/usr/src/linux-$kernrel"/arch/*; do
    [[ "$i" == x86 ]] && continue
    rm -rf "$i"
  for i in "$kernsrc"/arch/*; do
    [[ "$i" != x86 ]] && rm -rf "$i"
  done

  # copy arch includes for external modules
  install -d "$pkgdir/usr/src/linux-$kernrel/arch/x86"
  cp -a arch/x86/include "$pkgdir/usr/src/linux-$kernrel/arch/x86/"
  install -d "$kernsrc/arch/x86"
  cp -a arch/x86/include "$kernsrc/arch/x86/"

  # copy files necessary for later builds, like nvidia and vmware
  cp Module.symvers "$pkgdir/usr/src/linux-$kernrel"
  cp -a scripts "$pkgdir/usr/src/linux-$kernrel"
  cp Module.symvers "$kernsrc"
  cp -a scripts "$kernsrc"

  # fix permissions on scripts dir
  chmod og-w -R "$pkgdir/usr/src/linux-$kernrel/scripts"
  install -d "$pkgdir/usr/src/linux-$kernrel/.tmp_versions"

  install -d "$pkgdir/usr/src/linux-$kernrel/arch/x86/kernel"

  cp arch/x86/Makefile "$pkgdir/usr/src/linux-$kernrel/arch/x86/"
  cp arch/x86/kernel/asm-offsets.s "$pkgdir/usr/src/linux-$kernrel/arch/x86/kernel/"
  chmod og-w -R "$kernsrc/scripts"

	# add x86 makefile
  install -d "$kernsrc/.tmp_versions"
  install -d "$kernsrc/arch/x86/kernel"
  cp arch/x86/Makefile "$kernsrc/arch/x86/"
  cp arch/x86/kernel/asm-offsets.s "$kernsrc/arch/x86/kernel/"

  # add docbook makefile
  install -D -m644 Documentation/DocBook/Makefile "$pkgdir/usr/src/linux-$kernrel/Documentation/DocBook/Makefile"
  install -D -m644 Documentation/DocBook/Makefile "$kernsrc/Documentation/DocBook/Makefile"

  # add dm headers
  install -d "$pkgdir/usr/src/linux-$kernrel/drivers/md"
  cp drivers/md/*.h  "$pkgdir/usr/src/linux-$kernrel/drivers/md"
  install -d "$kernsrc/drivers/md"
  cp drivers/md/*.h  "$kernsrc/drivers/md"

  # add inotify.h
  install -d "$pkgdir/usr/src/linux-$kernrel/include/linux"
  cp include/linux/inotify.h "$pkgdir/usr/src/linux-$kernrel/include/linux/"
  install -d "$kernsrc/include/linux"
  cp include/linux/inotify.h "$kernsrc/include/linux/"

  # add wireless headers
  install -d "$pkgdir/usr/src/linux-$kernrel/net/mac80211/"
  cp net/mac80211/*.h "$pkgdir/usr/src/linux-$kernrel/net/mac80211/"
  install -d "$kernsrc/net/mac80211/"
  cp net/mac80211/*.h "$kernsrc/net/mac80211/"

  # add dvb headers for external modules
  # in reference to:
  # http://bugs.archlinux.org/task/9912
  install -d "$pkgdir/usr/src/linux-$kernrel/drivers/media/dvb-core"
  cp drivers/media/dvb-core/*.h "$pkgdir/usr/src/linux-$kernrel/drivers/media/dvb-core/"
  install -d "$kernsrc/drivers/media/dvb-core"
  cp drivers/media/dvb-core/*.h "$kernsrc/drivers/media/dvb-core/"

  # add dvb headers for external modules
  # in reference to:
  # http://bugs.archlinux.org/task/11194
  install -d "$pkgdir/usr/src/linux-$kernrel/include/config/dvb/"
  cp include/config/dvb/*.h "$pkgdir/usr/src/linux-$kernrel/include/config/dvb/"
  install -d "$kernsrc/include/config/dvb/"
  cp include/config/dvb/*.h "$kernsrc/include/config/dvb/"

  # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
  # in reference to:
  # http://bugs.archlinux.org/task/13146
  install -Dm644 drivers/media/dvb-frontends/lgdt330x.h \
    "$pkgdir/usr/src/linux-$kernrel/drivers/media/dvb-frontends/dvb-frontends/lgdt330x.h"
    "$kernsrc/drivers/media/dvb-frontends/dvb-frontends/lgdt330x.h"
  install -Dm644 drivers/media/i2c/msp3400-driver.h \
    "$pkgdir/usr/src/linux-$kernrel/drivers/media/i2c/msp3400-driver.h"
    "$kernsrc/drivers/media/i2c/msp3400-driver.h"

  # add dvb headers
  # in reference to:
  # http://bugs.archlinux.org/task/20402
  install -d "$pkgdir/usr/src/linux-$kernrel/drivers/media/usb/dvb-usb"
  cp drivers/media/usb/dvb-usb/*.h "$pkgdir/usr/src/linux-$kernrel/drivers/media/usb/dvb-usb/"
  install -d "$pkgdir/usr/src/linux-$kernrel/drivers/media/dvb-frontends"
  cp drivers/media/dvb-frontends/*.h "$pkgdir/usr/src/linux-$kernrel/drivers/media/dvb-frontends/"
  install -d "$pkgdir/usr/src/linux-$kernrel/drivers/media/tuners"
  cp drivers/media/tuners/*.h "$pkgdir/usr/src/linux-$kernrel/drivers/media/tuners/"
  install -d "$kernsrc/drivers/media/usb/dvb-usb"
  cp drivers/media/usb/dvb-usb/*.h "$kernsrc/drivers/media/usb/dvb-usb/"
  install -d "$kernsrc/drivers/media/dvb-frontends"
  cp drivers/media/dvb-frontends/*.h "$kernsrc/drivers/media/dvb-frontends/"
  install -d "$kernsrc/drivers/media/tuners"
  cp drivers/media/tuners/*.h "$kernsrc/drivers/media/tuners/"

  # copy in Kconfig files
  for i in $(find . -name "Kconfig*"); do
    install -d "$pkgdir/usr/src/linux-$kernrel"/$(echo $i | sed 's|/Kconfig.*||')
    cp "$i" "$pkgdir/usr/src/linux-$kernrel/$i"
    install -d "$kernsrc"/$(echo $i | sed 's|/Kconfig.*||')
    cp "$i" "$kernsrc/$i"
  done

  # fix permissions
  chown -R root:root "$kernsrc"
  find "$kernsrc" -type d -exec chmod 755 {} \;

  # strip scripts directory
  find "$pkgdir/usr/src/linux-$kernrel/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
  find "$kernsrc/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
    case "$(file -bi "$binary")" in
      *application/x-sharedlib*) # Libraries (.so)
        $_nice strip $STRIP_SHARED "$binary";;
        strip $STRIP_SHARED "$binary";;
      *application/x-archive*) # Libraries (.a)
        $_nice strip $STRIP_STATIC "$binary";;
        strip $STRIP_STATIC "$binary";;
      *application/x-executable*) # Binaries
        $_nice strip $STRIP_BINARIES "$binary";;
        strip $STRIP_BINARIES "$binary";;
    esac
  done

  # check rights
  chown -R root.root "$pkgdir/usr/src/linux-$kernrel"
  chmod -R u=rwX,go=rX "$pkgdir/usr/src/linux-$kernrel"
  chown -R root.root "$kernsrc"
  chmod -R u=rwX,go=rX "$kernsrc"
}

# vim:set ts=2 sw=2 ft=sh et:
+11 −43
Original line number Diff line number Diff line
# vim:set ts=2 sw=2 ft=sh et:

# arg 1:  the new package version
post_install () {
  if type -P kernel-install >/dev/null; then
    version=${1%-*}
    version=${version/_/-}-seblu
    echo "==> Calling kernel-install add $version ..."
    kernel-install add "$version" "/usr/lib/kernel/vmlinuz-$version" || echo "kernel-install not exits zero!"
  fi
}

# arg 1:  the new package version
# arg 2:  the old package version
pre_upgrade() {
  pre_remove "$2"
}
_warning_msg() {
  # compute the kernel version from the package version
  local kver=${1%-*}
  local kver=${kver/_/-}-seblu

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
  post_install "$1"
  # advertise if you update the current running kernel
  version=${1%-*}
  version=${version/_/-}-seblu
  if [[ "$version" == "$(uname -r)" ]]; then
  if [[ "$kver" == "$(uname -r)" ]]; then
    echo '********************************************************************************'
    echo '********************************************************************************'
    echo '****** YOU HAVE UPDATED THE CURRENTLY RUNNING KERNEL ** REBOOT IMMEDIATLY ******'
    echo "****** YOU HAVE ${2^^} THE CURRENTLY RUNNING KERNEL ** REBOOT IMMEDIATLY ******"
    echo '********************************************************************************'
    echo '********************************************************************************'
  fi
}

# arg 1:  the old package version
pre_remove() {
  if type -P kernel-install >/dev/null; then
    version=${1%-*}
    version=${version/_/-}-seblu
    echo "==> kernel-install remove $version"
    kernel-install remove "$version" || echo "kernel-install not exits zero!"
  fi
# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
  _warning_msg "$2" 'updated'
}

# arg 1:  the old package version
post_remove() {
  version=${1%-*}
  version=${version/_/-}-seblu
  echo "==> Cleaning remaining kernel $version modules"
  [[ -n $version ]] && rm -rvf /usr/lib/modules/"$version"
  # advertise if you remove the current running kernel
  if [[ "$version" == "$(uname -r)" ]]; then
    echo '********************************************************************************'
    echo '********************************************************************************'
    echo '****** YOU HAVE REMOVED THE CURRENTLY RUNNING KERNEL ** REBOOT IMMEDIATLY ******'
    echo '********************************************************************************'
    echo '********************************************************************************'
  fi
  _warning_msg "$2" 'removed'
}