[HarfBuzz] How to uninstall harfbuzz?

Tue Aug 2 23:20:17 UTC 2016

well what is the “right” way to do it then ?

On Tue, Aug 2, 2016 at 7:05 PM, Behdad Esfahbod <behdad at behdad.org> wrote:

> Whatever.
>
> On Tue, Aug 2, 2016 at 3:42 PM, Kelvin Ma <kelvinsthirteen at gmail.com>
> wrote:
> > No, environ['LD_LIBRARY_PATH'] = '/usr/local/lib/girepository-1.0' with
> > harfbuzz installed in /usr/local works correctly, but
> > environ['LD_LIBRARY_PATH'] = '/home/kelvin/HB/lib/girepository-1.0' with
> > harfbuzz installed in /home/kelvin/HB does not. That's the problem i'm
> > having, harfbuzz in /usr/local works fine.
> >
> > On Tue, Aug 2, 2016 at 6:34 PM, Behdad Esfahbod <behdad at behdad.org>
> wrote:
> >>
> >> On Tue, Aug 2, 2016 at 3:31 PM, Kelvin Ma <kelvinsthirteen at gmail.com>
> >> wrote:
> >> > environ['LD_LIBRARY_PATH'] = '/usr/local/lib/girepository-1.0'
> >>
> >> Try:
> >> environ['LD_LIBRARY_PATH'] = '/usr/local/lib'
> >>
> >> At any rate, I don't think setting LD_LIBRARY_PATH from current
> >> process affects the process itself.  You need to set this before
> >> calling python.  And that's all the help I can offer on this issue.
> >> Someone else told you exactly this before.
> >>
> >> > environ['GI_TYPELIB_PATH'] = '/usr/local/lib/girepository-1.0'
> >> >
> >> > from gi.repository import HarfBuzz as hb
> >> > from gi.repository import GLib
> >> >
> >> > fontdata = open(sys.argv[1], 'rb').read ()
> >> > text = sys.argv[2]
> >> > # Need to create GLib.Bytes explicitly until this bug is fixed:
> >> > # https://bugzilla.gnome.org/show_bug.cgi?id=729541
> >> > blob = hb.glib_blob_create (GLib.Bytes.new (fontdata))
> >> > face = hb.face_create (blob, 0)
> >> > del blob
> >> > font = hb.font_create (face)
> >> > upem = hb.face_get_upem (face)
> >> > del face
> >> > hb.font_set_scale (font, upem, upem)
> >> > hb.ot_font_set_funcs (font)
> >> >
> >> > buf = hb.buffer_create ()
> >> > class Debugger(object):
> >> >     def message (self, buf, font, msg, data, _x_what_is_this):
> >> >         print(msg)
> >> >         return True
> >> > debugger = Debugger()
> >> > hb.buffer_set_message_func (buf, debugger.message, 1, 0)
> >> >
> >> > hb.buffer_add_utf32 (buf, array.array('I', text.encode('utf-32')), 0,
> >> > -1)
> >> >
> >> > hb.buffer_guess_segment_properties (buf)
> >> >
> >> > hb.shape (font, buf, [])
> >> > del font
> >> >
> >> > infos = hb.buffer_get_glyph_infos (buf)
> >> > positions = hb.buffer_get_glyph_positions (buf)
> >> >
> >> > for info,pos in zip(infos, positions):
> >> >     gid = info.codepoint
> >> >     cluster = info.cluster
> >> >     x_advance = pos.x_advance
> >> >     x_offset = pos.x_offset
> >> >     y_offset = pos.y_offset
> >> >
> >> >     print("gid%d=%d@%d,%d+%d" % (gid, cluster, x_advance, x_offset,
> >> > y_offset))
> >> >
> >> > This works correctly when Harfbuzz is installed in usr/local/.
> >> >
> >> > However, if I sudo make uninstall, run ./configure --with-gobject
> >> > --enable-introspection --prefix=/home/kelvin/HB, and make install, and
> >> > change the environment variables to
> >> >
> >> > environ['LD_LIBRARY_PATH'] = '/home/kelvin/HB/lib/girepository-1.0'
> >> > environ['GI_TYPELIB_PATH'] = '/home/kelvin/HB/lib/girepository-1.0'
> >> >
> >> > The script crashes like this:
> >> >
> >> > ~$ ./hbt.py NocturnoDisplay-Bk.otf effectiveness
> >> > ./hbt.py:11: PyGIWarning: HarfBuzz was imported without specifying a
> >> > version
> >> > first. Use gi.require_version('HarfBuzz', '0.0') before import to
> ensure
> >> > that the right version gets loaded.
> >> >   from gi.repository import HarfBuzz as hb
> >> >
> >> > ** (process:7354): WARNING **: Failed to load shared library
> >> > 'libharfbuzz-gobject.so.0' referenced by the typelib:
> >> > libharfbuzz-gobject.so.0: cannot open shared object file: No such file
> >> > or
> >> > directory
> >> > Segmentation fault (core dumped)
> >> >
> >> > And yes, libharfbuzz-gobject.so.o is in the folder:
> >> >
> >> > ~/HB/lib$ ls
> >> > girepository-1.0                  libharfbuzz.la
> >> > libharfbuzz-gobject.la            libharfbuzz.so
> >> > libharfbuzz-gobject.so            libharfbuzz.so.0
> >> > libharfbuzz-gobject.so.0          libharfbuzz.so.0.10200.7
> >> > libharfbuzz-gobject.so.0.10200.7  pkgconfig
> >> >
> >> >
> >> > On Tue, Aug 2, 2016 at 5:52 PM, Behdad Esfahbod <behdad at behdad.org>
> >> > wrote:
> >> >>
> >> >> On Tue, Aug 2, 2016 at 2:42 PM, Kelvin Ma <kelvinsthirteen at gmail.com
> >
> >> >> wrote:
> >> >> > ok thanks, but when I rebuild and install into ~/HB using harfbuzz
> >> >> > (and
> >> >> > changing the environment variables to the new directory) doesn't
> >> >> > work. I
> >> >> > get
> >> >>
> >> >> "doesn't work" is never enough.  It sure works for me.  Works for a
> >> >> thousand other people.  Only you can debug it.  For example, is
> >> >> libharfbuzz-gobject.so.o in ~/HB/lib?  If yes, is your
> LD_LIBRARY_PATH
> >> >> correctly set, try strace, does it look there, etc.
> >> >>
> >> >>
> >> >> > ** (kt.py:15896): WARNING **: Failed to load shared library
> >> >> > 'libharfbuzz-gobject.so.0' referenced by the typelib:
> >> >> > libharfbuzz-gobject.so.0: cannot open shared object file: No such
> >> >> > file
> >> >> > or
> >> >> > directory
> >> >> >
> >> >> > and sometimes a bunch of other errors after it
> >> >> >
> >> >> > On Tue, Aug 2, 2016 at 5:31 PM, Behdad Esfahbod <behdad at behdad.org
> >
> >> >> > wrote:
> >> >> >>
> >> >> >> "make uninstall"
> >> >> >>
> >> >> >> On Tue, Aug 2, 2016 at 2:28 PM, Kelvin Ma
> >> >> >> <kelvinsthirteen at gmail.com>
> >> >> >> wrote:
> >> >> >> > I want to move my harfbuzz installation out of root space and
> into
> >> >> >> > user
> >> >> >> > space, but I can't find uninstall info anywhere. How do I
> >> >> >> > uninstall
> >> >> >> > harfbuzz?
> >> >> >> >
> >> >> >> > _______________________________________________
> >> >> >> > HarfBuzz mailing list
> >> >> >> > HarfBuzz at lists.freedesktop.org
> >> >> >> > https://lists.freedesktop.org/mailman/listinfo/harfbuzz
> >> >> >> >
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> --
> >> >> >> behdad
> >> >> >> http://behdad.org/
> >> >> >
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> behdad
> >> >> http://behdad.org/
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> behdad
> >> http://behdad.org/
> >
> >
>
>
>
> --
> behdad
> http://behdad.org/
>
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