compile magick/semaphore.c with -O0 on ppc64el

Bug-Debian: https://bugs.debian.org/837719
Forwarded: no
Last-Update: 2017-12-10

Gbp-Pq: Name semaphore_O0_ppc64el.patch

link-demos

Gbp-Pq: Name link-demos.diff

graphicsmagick (1.4+really1.3.45+hg17696-1) unstable; urgency=high

  * Mercurial snapshot, fixing the following security issue:
    - ReadJXLImage(): heap-buffer-overflow in ImportViewPixelArea() .

[dgit import unpatched graphicsmagick 1.4+really1.3.45+hg17696-1]

Import graphicsmagick_1.4+really1.3.45+hg17696.orig.tar.xz

[dgit import orig graphicsmagick_1.4+really1.3.45+hg17696.orig.tar.xz]

Import graphicsmagick_1.4+really1.3.45+hg17696-1.debian.tar.xz

[dgit import tarball graphicsmagick 1.4+really1.3.45+hg17696-1 graphicsmagick_1.4+really1.3.45+hg17696-1.debian.tar.xz]