Source: gdis
Version: 0.90-6
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: sramac...@debian.org

https://buildd.debian.org/status/fetch.php?pkg=gdis&arch=amd64&ver=0.90-6%2Bb2&stamp=1710520208&raw=0

cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o defect.o defect.c
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from error.c:27:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from scan.c:28:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o colourlib.o 
colourlib.c
scan.c: In function ‘scan_frame_new’:
scan.c:269:1: warning: ‘g_memdup’ is deprecated: Use 'g_memdup2' instead 
[-Wdeprecated-declarations]
  269 | offset = g_memdup(data, sizeof(fpos_t));
      | ^~~~~~
In file included from /usr/include/glib-2.0/glib/gstring.h:37,
                 from /usr/include/glib-2.0/glib/giochannel.h:36,
                 from /usr/include/glib-2.0/glib.h:56:
/usr/include/glib-2.0/glib/gstrfuncs.h:350:23: note: declared here
  350 | gpointer              g_memdup         (gconstpointer mem,
      |                       ^~~~~~~~
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o crystal_graph.o 
crystal_graph.c
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from defect.c:31:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
sgio.c: In function ‘ListSgInfo’:
sgio.c:1770:24: warning: ‘%d’ directive writing between 1 and 10 bytes into a 
region of size 7 [-Wformat-overflow=]
 1770 |         sprintf(buf, "(%d)", iList + 1);
      |                        ^~
sgio.c:1770:22: note: directive argument in the range [1, 2147483647]
 1770 |         sprintf(buf, "(%d)", iList + 1);
      |                      ^~~~~~
In file included from /usr/include/stdio.h:906,
                 from sgio.c:23:
In function ‘sprintf’,
    inlined from ‘ListSgInfo’ at sgio.c:1770:9:
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o mdi.o mdi.c
/usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: note: 
‘__builtin___sprintf_chk’ output between 4 and 13 bytes into a destination of 
size 8
   30 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   31 |                                   __glibc_objsize (__s), __fmt,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   32 |                                   __va_arg_pack ());
      |                                   ~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
defect.c: In function ‘defect_compliance_get’:
defect.c:144:3: warning: ‘g_strncasecmp’ is deprecated 
[-Wdeprecated-declarations]
  144 |   if (g_strncasecmp(line, "  Elastic Compliance Matrix:", 28) == 0)
      |   ^~
In file included from /usr/include/glib-2.0/glib/gstring.h:37,
                 from /usr/include/glib-2.0/glib/giochannel.h:36,
                 from /usr/include/glib-2.0/glib.h:56:
/usr/include/glib-2.0/glib/gstrfuncs.h:271:23: note: declared here
  271 | gint                  g_strncasecmp    (const gchar *s1,
      |                       ^~~~~~~~~~~~~
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o mesch.o mesch.c
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from camera.c:27:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from crystal_graph.c:27:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o mesch_core.o 
mesch_core.c
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o host.o host.c
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                 from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkbin.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkwindow.h:36,
                 from /usr/include/gtk-2.0/gtk/gtkdialog.h:35,
                 from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:33,
                 from gdis.h:270,
                 from mdi.c:28:
/usr/include/gtk-2.0/gtk/gtktypeutils.h:236:1: warning: ‘GTypeDebugFlags’ is 
deprecated [-Wdeprecated-declarations]
  236 | void            gtk_type_init   (GTypeDebugFlags    debug_flags);
      | ^~~~
In file included from /usr/include/glib-2.0/gobject/gobject.h:26,
                 from /usr/include/glib-2.0/gobject/gbinding.h:31,
                 from /usr/include/glib-2.0/glib-object.h:24,
                 from /usr/include/glib-2.0/gio/gioenums.h:30,
                 from /usr/include/glib-2.0/gio/giotypes.h:30,
                 from /usr/include/glib-2.0/gio/gio.h:28,
                 from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30,
                 from /usr/include/gtk-2.0/gdk/gdk.h:32,
                 from /usr/include/gtk-2.0/gtk/gtk.h:32:
/usr/include/glib-2.0/gobject/gtype.h:723:1: note: declared here
  723 | {
      | ^
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o job.o job.c
crystal_graph.c: In function ‘free_key’:
crystal_graph.c:96:3: warning: ‘g_mem_chunk_free’ is deprecated 
[-Wdeprecated-declarations]
   96 |   g_mem_chunk_free(key_chunk, key);
      |   ^~~~~~~~~~~~~~~~
In file included from /usr/include/glib-2.0/glib.h:110:
/usr/include/glib-2.0/glib/deprecated/gallocator.h:54:17: note: declared here
   54 | void            g_mem_chunk_free        (GMemChunk    *mem_chunk,
      |                 ^~~~~~~~~~~~~~~~
crystal_graph.c: In function ‘calculate_crystal_graph’:
crystal_graph.c:170:3: warning: ‘g_mem_chunk_new’ is deprecated 
[-Wdeprecated-declarations]
  170 |   key_chunk = g_mem_chunk_create(gint,
      |   ^~~~~~~~~
/usr/include/glib-2.0/glib/deprecated/gallocator.h:43:17: note: declared here
   43 | GMemChunk *     g_mem_chunk_new         (const gchar  *name,
      |                 ^~~~~~~~~~~~~~~
In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31,
                 from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30,
                 from /usr/include/gtk-2.0/gtk/gtk.h:126:
/usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: ‘GTimeVal’ is deprecated: 
Use 'GDateTime' instead [-Wdeprecated-declarations]
   73 |   GTimeVal last_popdown;
      |   ^~~~~~~~
In file included from /usr/include/glib-2.0/glib/galloca.h:34,
                 from /usr/include/glib-2.0/glib.h:32,
                 from gdis.h:269:
/usr/include/glib-2.0/glib/gtypes.h:580:8: note: declared here
  580 | struct _GTimeVal
      |        ^~~~~~~~~
crystal_graph.c:180:3: error: implicit declaration of function 
‘type_dreiding_gasteiger’ [-Werror=implicit-function-declaration]
  180 |   type_dreiding_gasteiger(model, DREIDING);
      |   ^~~~~~~~~~~~~~~~~~~~~~~
crystal_graph.c:221:15: warning: ‘g_mem_chunk_alloc’ is deprecated 
[-Wdeprecated-declarations]
  221 |               key_ptr = g_chunk_new(gdouble, key_chunk);
      |               ^~~~~~~
/usr/include/glib-2.0/glib/deprecated/gallocator.h:50:17: note: declared here
   50 | gpointer        g_mem_chunk_alloc       (GMemChunk    *mem_chunk);
      |                 ^~~~~~~~~~~~~~~~~
crystal_graph.c: In function ‘run_gulp’:
crystal_graph.c:133:3: warning: ignoring return value of ‘system’ declared with 
attribute ‘warn_unused_result’ [-Wunused-result]
  133 |   system(cmd);
      |   ^~~~~~~~~~~
cc -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection 
-fcommon `pkg-config --cflags gtk+-2.0 gthread-2.0 gtkglext-1.0 gmodule-2.0` 
-DWITH_GUI -UWITH_GRISU -Wdate-time -D_FORTIFY_SOURCE=2  -c -o command.o 
command.c
cc1: some warnings being treated as errors
make[2]: *** [<builtin>: crystal_graph.o] Error 1

Cheers
-- 
Sebastian Ramacher

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