Commit fa521955 authored by Seblu's avatar Seblu
Browse files

Improve packaging 

- fix perms
- strip kernel and executables
- include all headers (e.g: missing vdso/const.h)
- provides VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE
- remove documentation
- remove sources broken symlinks
- remove sources lost objects
parent 20f7b5f4

PKGBUILD

+69 −112
Original line number Diff line number Diff line
@@ -21,10 +21,8 @@ sha256sums=('SKIP' 


prepare() {

  [[ -d linux-stable ]] && ln -snf linux-stable linux



  cd linux





  # apply patch from the source array (should be a pacman feature)

  local src

  for src in "${source[@]}"; do
@@ -57,7 +55,7 @@ prepare() { 


pkgver() {

  cd linux

  make kernelversion|tr '-' '_'

  make -s kernelversion|tr '-' '_'

}



build() {
@@ -80,149 +78,108 @@ package() { 
  kernrel=$(make kernelrelease)

  pkgdesc+=", version $kernrel"

  pkgname="linux-$kernrel"

  provides=("linux=$pkgver" "linux-headers=$pkgver")

  provides=("linux=$pkgver" "linux-headers=$pkgver" VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)



  msg2 "Kernel release: $kernrel"

  msg2 "Package kernel version: $pkgver"



  msg2 'Install vmlinuz'

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

  msg2 'Installing vmlinuz'

  install -D -m644 "$(make -s image_name)" "$pkgdir/usr/lib/kernel/vmlinuz-$kernrel"



  msg2 'Stripping vmlinuz'

  strip -v $STRIP_STATIC "$pkgdir/usr/lib/kernel/vmlinuz-$kernrel"



  msg2 'Install modules'

  msg2 'Installing modules'

  # disable DEPMOD because it fail due to poor hack in scripts/depmod.sh

  # INSTALL_MOD_STRIP will cause modules to be fully stripped

  make -s INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 DEPMOD=/bin/true modules_install



  msg2 'Install sources'

  msg2 'Generating 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



  msg2 'Remove firmwares'

  msg2 'Removing 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"

  local i

  cd "$srcdir/linux"



  # create $kernsrc directory

  msg2 'Installing sources'

  install -d -m 755 "$kernsrc"



  msg2 'Installing symlinks in modules/'

  # remove previous build and source links

  rm -f "$pkgdir/usr/lib/modules/$kernrel"/{source,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 "$kernsrc/Makefile"

  install -D -m644 kernel/Makefile "$kernsrc/kernel/Makefile"

  install -D -m644 .config "$kernsrc/.config"

  for i in localversion*; do

  msg2 'Installing build files'

  install -Dt "$kernsrc" -m644 .config Makefile Module.symvers System.map

  install -Dt "$kernsrc/kernel" -m644 kernel/Makefile

  install -Dt "$kernsrc/arch/x86" -m644 arch/x86/Makefile

  for i in version localversion*; do

    [[ -e "$i" ]] && install -m644 "$i" "$kernsrc/$i"

  done



  # create include directory

  install -d "$kernsrc/include"

  msg2 'Installing scripts'

  cp -t "$kernsrc" -a scripts



  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/$i "$kernsrc/include/"

  done



  # copy arch includes for external modules

  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 "$kernsrc"

  cp -a scripts "$kernsrc"



  # remove broken symlinks of unneeded architectures in scripts

  rm -r "$kernsrc/scripts/dtc/include-prefixes"



  # fix permissions on scripts dir

  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 dm headers

  install -d "$kernsrc/drivers/md"

  cp drivers/md/*.h  "$kernsrc/drivers/md"



  # add inotify.h

  install -d "$kernsrc/include/linux"

  cp include/linux/inotify.h "$kernsrc/include/linux/"



  # add wireless headers

  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/11194

  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 \

    "$kernsrc/drivers/media/dvb-frontends/dvb-frontends/lgdt330x.h"

  install -Dm644 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 "$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 "$kernsrc"/$(echo $i | sed 's|/Kconfig.*||')

    cp "$i" "$kernsrc/$i"

  done



  # remove unneeded architectures added by copying Kconfig

  # add objtool for external module building when enabled VALIDATION_STACK option

  # this is adding dependencty to glibc and libelf to the kernel package

  msg2 'Installing objtool'

  install -Dt "$kernsrc/tools/objtool" tools/objtool/objtool



  msg2 'Installing headers'

  cp -t "$kernsrc" -a include

  # arch includes for external modules

  cp -t "$kernsrc/arch/x86" -a arch/x86/include

  install -Dt "$kernsrc/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s

  # dm headers

  install -Dt "$kernsrc/drivers/md" -m644 drivers/md/*.h

  # wireless headers

  install -Dt "$kernsrc/net/mac80211" -m644 net/mac80211/*.h

  # dvb headers, http://bugs.archlinux.org/task/13146

  install -Dt "$kernsrc/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h

  # dvb headers, http://bugs.archlinux.org/task/20402

  install -Dt "$kernsrc/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h

  install -Dt "$kernsrc/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h

  install -Dt "$kernsrc/drivers/media/tuners" -m644 drivers/media/tuners/*.h



  msg2 'Installing Kconfig files'

  find . -name 'Kconfig*' -exec install -Dm644 {} "$kernsrc/{}" \;



  msg2 'Removing unneeded architectures'

  for i in "$kernsrc"/arch/*; do

    [[ "${i##*/}" != x86 ]] && rm -rf "$i"

  done



  # add objtool for external module building when enabled VALIDATION_STACK option

  # this is adding dependencty to glibc and libelf to the kernel package

  install -d "$kernsrc/tools/objtool"

  cp tools/objtool/objtool "$kernsrc/tools/objtool"



  # fix permissions

  chown -R root:root "$kernsrc"

  find "$kernsrc" -type d -exec chmod 755 {} \;



  # strip scripts directory

  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)

        strip $STRIP_SHARED "$binary";;

      *application/x-archive*) # Libraries (.a)

        strip $STRIP_STATIC "$binary";;

      *application/x-executable*) # Binaries

        strip $STRIP_BINARIES "$binary";;

  msg2 'Removing documentation'

  rm -r "$kernsrc/Documentation"



  msg2 'Stripping exectuables'

  while read -rd '' i; do

    case "$(file -Sbi "$i")" in

      application/x-sharedlib\;*)      # Libraries (.so)

        strip -v $STRIP_SHARED "$i" ;;

      application/x-archive\;*)        # Libraries (.a)

        strip -v $STRIP_STATIC "$i" ;;

      application/x-executable\;*)     # Binaries

        strip -v $STRIP_BINARIES "$i" ;;

      application/x-pie-executable\;*) # Relocatable binaries

        strip -v $STRIP_SHARED "$i" ;;

    esac

  done

  done < <(find "$kernsrc" -type f -perm -u+x -print0)



  msg2 'Removing sources broken symlinks'

  find -L "$kernsrc" -type l -printf 'Removing %P\n' -delete



  # check rights

  chown -R root.root "$kernsrc"

  chmod -R u=rwX,go=rX "$kernsrc"

  msg2 'Removing sources lost objects'

  find "$kernsrc" -type f -name '*.o' -printf 'Removing %P\n' -delete

}



# vim:set ts=2 sw=2 ft=sh et: