common/hooks/post-install/15-qt-private-api.sh

   1 # vim: set ts=4 sw=4 et ft=bash :
   2 #
   3 # This hook execute the following tasks:
   4 # - warn if packages uses private Qt API but makedepends doesn't have
   5 # qt6-*-private-devel
   6 #
   7 # This hook only really target qt6-base-private-devel, a lot of packages
   8 # linked with Qt6::CorePrivate and Qt6::GuiPrivate, yet don't need its
   9 # headers.
  10
  11 get_qt_private() {
  12     local _elf _fn _lf
  13     find ${PKGDESTDIR} -type f |
  14     while read -r _fn; do
  15         trap - ERR
  16         _lf=${_fn#${PKGDESTDIR}}
  17         if [ "${skiprdeps/${_lf}/}" != "${skiprdeps}" ]; then
  18             continue
  19         fi
  20         read -n4 _elf < "$_fn"
  21         if [ "$_elf" = $'\177ELF' ]; then
  22             $OBJDUMP -p "$_fn" |
  23             sed -n '
  24                 /required from /{s/.*required from \(.*\):/\1/;h;}
  25                 /Qt_[0-9]*_PRIVATE_API/{g;p;}
  26             '
  27         fi
  28     done |
  29     sort -u
  30 }
  31
  32
  33 hook() {
  34     local _list _shlib _version _md _v _ok
  35
  36     if [ -n "$noverifyrdeps" ]; then
  37         return 0
  38     fi
  39
  40     _list=$(get_qt_private)
  41     for _shlib in $_list; do
  42         msg_normal "${pkgver}: requires PRIVATE_API from $_shlib\n"
  43     done
  44     _version=$(printf '%s\n' $_list | sed 's/^libQt\([0-9]*\).*/\1/' | grep -v '^5$' | uniq)
  45     for _v in $_version; do
  46         _ok=
  47         for _md in ${makedepends}; do
  48             case "${_md}" in
  49                 # Anything will works, because they're updated together
  50                 qt${_v}-*-private-devel)
  51                     _ok=yes
  52                     break
  53                     ;;
  54             esac
  55         done
  56         if [ -z "$_ok" ]; then
  57             msg_warn "${pkgver}: using Qt${_v}_PRIVATE_API but doesn't use qt${_v}-*-private-devel\n"
  58         fi
  59     done
  60 }