[HarfBuzz] How to uninstall harfbuzz?

[Behdad Esfahbod]

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/