dpkg-query: no packages found matching xorg-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libx11-xcb-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-render0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-render-util0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-xkb-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-icccm4-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-image0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-keysyms1-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-randr0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-shape0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-sync-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-xfixes0-dev
debconf: delaying package configuration, since apt-utils is not installed
dpkg-query: no packages found matching libxcb-xinerama0-dev
debconf: delaying package configuration, since apt-utils is not installed
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal -I build ${ACLOCAL_FLAGS}
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
autoreconf: configure.ac: tracing
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
autoreconf: running: libtoolize --copy
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
autoreconf: running: /usr/bin/autoconf
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
autoreconf: running: /usr/bin/autoheader
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
autoreconf: running: automake --add-missing --copy --no-force
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
build/Makefile.am.changelog:57: warning: '%'-style pattern rules are a GNU make extension
Makefile.am:81:   'build/Makefile.am.changelog' included from here
perf/Makefile.sources:7: warning: source file '../src/cairo-time.c' is in a subdirectory,
perf/Makefile.sources:7: but option 'subdir-objects' is disabled
perf/Makefile.am:3:   'perf/Makefile.sources' included from here
automake: warning: possible forward-incompatibility.
automake: At least a source file is in a subdirectory, but the 'subdir-objects'
automake: automake option hasn't been enabled.  For now, the corresponding output
automake: object file(s) will be placed in the top-level directory.  However,
automake: this behaviour will change in future Automake versions: they will
automake: unconditionally cause object files to be placed in the same subdirectory
automake: of the corresponding sources.
automake: You are advised to start using 'subdir-objects' option throughout your
automake: project, to avoid future incompatibilities.
perf/Makefile.sources:15: warning: source file '../src/cairo-error.c' is in a subdirectory,
perf/Makefile.sources:15: but option 'subdir-objects' is disabled
perf/Makefile.am:3:   'perf/Makefile.sources' included from here
perf/Makefile.sources:18: warning: source file '../src/cairo-error.c' is in a subdirectory,
perf/Makefile.sources:18: but option 'subdir-objects' is disabled
perf/Makefile.am:3:   'perf/Makefile.sources' included from here
perf/Makefile.sources:18: warning: source file '../src/cairo-hash.c' is in a subdirectory,
perf/Makefile.sources:18: but option 'subdir-objects' is disabled
perf/Makefile.am:3:   'perf/Makefile.sources' included from here
test/Makefile.am:353: warning: user target 'recheck' defined here ...
/usr/share/automake-1.15/am/check.am: ... overrides Automake target 'recheck' defined here
autoreconf: Leaving directory `.'
configure: WARNING: PS backend will not be tested since ghostscript is not available
configure: WARNING: PDF backend will not be tested since poppler >= 0.17.4 is not available
configure: WARNING: SVG backend will not be tested since librsvg >= 2.35.0 is not available
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-debug.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
automake-1.15: warning: possible forward-incompatibility.
automake-1.15: At least a source file is in a subdirectory, but the 'subdir-objects'
automake-1.15: automake option hasn't been enabled.  For now, the corresponding output
automake-1.15: object file(s) will be placed in the top-level directory.  However,
automake-1.15: this behaviour will change in future Automake versions: they will
automake-1.15: unconditionally cause object files to be placed in the same subdirectory
automake-1.15: of the corresponding sources.
automake-1.15: You are advised to start using 'subdir-objects' option throughout your
automake-1.15: project, to avoid future incompatibilities.
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-device.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-gdi-compositor.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-system.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-surface.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-display-surface.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:365: warning: source file 'win32/cairo-win32-printing-surface.c' is in a subdirectory,
src/Makefile.sources:365: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:374: warning: source file 'win32/cairo-win32-font.c' is in a subdirectory,
src/Makefile.sources:374: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-bo.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-surface.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel-debug.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel-surface.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i915-surface.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i915-glyphs.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i915-shader.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i915-spans.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i965-surface.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i965-glyphs.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i965-shader.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-i965-spans.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel-brw-eu.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel-brw-eu-emit.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-intel-brw-eu-util.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-radeon.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:433: warning: source file 'drm/cairo-drm-radeon-surface.c' is in a subdirectory,
src/Makefile.sources:433: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
src/Makefile.sources:452: warning: source file 'drm/cairo-drm-gallium-surface.c' is in a subdirectory,
src/Makefile.sources:452: but option 'subdir-objects' is disabled
src/Makefile.am:4:   'src/Makefile.am.features' included from here
src/Makefile.am.features:3:   'src/Makefile.sources' included from here
cairo-base64-stream.c: In function ‘_cairo_base64_stream_write’:
cairo-base64-stream.c:87:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
   dst[2] = '=';
   ~~~~~~~^~~~~
cairo-base64-stream.c:88:6: note: here
      case 1:
      ^~~~
cairo-base64-stream.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-output-stream.c:36:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-path-fixed.c: In function ‘_cairo_path_fixed_iter_is_fill_box’:
cairo-path-fixed.c:1519:2: warning: this statement may fall through [-Wimplicit-fallthrough=]
  _cairo_path_fixed_iter_next_op (&iter);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-path-fixed.c:1520:5: note: here
     case CAIRO_PATH_OP_MOVE_TO: /* implicit close */
     ^~~~
cairo-path-fixed.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-path-stroke-boxes.c:39:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for hypot() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-path-stroke-polygon.c:40:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for hypot() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-path-stroke-polygon.c: In function ‘outer_close’:
cairo-path-stroke-polygon.c:403:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
  if ((in->dev_slope.x * out->dev_slope.x +
     ^
cairo-path-stroke-polygon.c:412:5: note: here
     case CAIRO_LINE_JOIN_MITER:
     ^~~~
cairo-path-stroke-polygon.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-path-stroke.c:39:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for hypot() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-path-stroke-traps.c: In function ‘join’:
cairo-path-stroke-traps.c:310:14: warning: this statement may fall through [-Wimplicit-fallthrough=]
     default: {
              ^
cairo-path-stroke-traps.c:464:5: note: here
     case CAIRO_LINE_JOIN_BEVEL: {
     ^~~~
cairo-path-stroke-tristrip.c:40:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for hypot() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-path-stroke-traps.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-toy-font-face.c:42:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-cff-subset.c:44:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-scaled-font-subsets.c:43:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-truetype-subset.c:43:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-type1-fallback.c:36:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-type1-subset.c:43:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-xlib-screen.c: In function ‘_cairo_xlib_init_screen_font_options’:
cairo-xlib-screen.c:164:31: warning: unused variable ‘display’ [-Wunused-variable]
         cairo_xlib_display_t *display = (cairo_xlib_display_t *) info->device;
                               ^~~~~~~
cairo-xlib-screen.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-ft-font.c:41:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-ft-font.c: In function ‘_get_bitmap_surface’:
cairo-ft-font.c:1323:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
  if (!own_buffer && library)
     ^
cairo-ft-font.c:1366:5: note: here
     default:
     ^~~~~~~
cairo-ps-surface.c:56:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for ctime_r(), snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-ft-font.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-pdf-surface.c:42:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf() */
 
<command-line>:0:0: note: this is the location of the previous definition
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-pdf-interchange.c:46:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for localtime_r(), gmtime_r(), snprintf(), strdup() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-pdf-surface.c: In function ‘_hash_data’:
cairo-pdf-surface.c:5281:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 11: c+= ((uint32_t) data[10] << 24);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5282:5: note: here
     case 10: c+= ((uint32_t) data[9] << 16);
     ^~~~
cairo-pdf-surface.c:5282:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 10: c+= ((uint32_t) data[9] << 16);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5283:5: note: here
     case 9 : c+= ((uint32_t) data[8] << 8);
     ^~~~
cairo-pdf-surface.c:5283:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 9 : c+= ((uint32_t) data[8] << 8);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5284:5: note: here
     case 8 : b+= ((uint32_t) data[7] << 24);
     ^~~~
cairo-pdf-surface.c:5284:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8 : b+= ((uint32_t) data[7] << 24);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5285:5: note: here
     case 7 : b+= ((uint32_t) data[6] << 16);
     ^~~~
cairo-pdf-surface.c:5285:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 7 : b+= ((uint32_t) data[6] << 16);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5286:5: note: here
     case 6 : b+= ((uint32_t) data[5] << 8);
     ^~~~
cairo-pdf-surface.c:5286:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 6 : b+= ((uint32_t) data[5] << 8);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5287:5: note: here
     case 5 : b+= data[4];
     ^~~~
cairo-pdf-surface.c:5287:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 5 : b+= data[4];
              ~^~~~~~~~~~
cairo-pdf-surface.c:5288:5: note: here
     case 4 : a+= ((uint32_t) data[3] << 24);
     ^~~~
cairo-pdf-surface.c:5288:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4 : a+= ((uint32_t) data[3] << 24);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5289:5: note: here
     case 3 : a+= ((uint32_t) data[2] << 16);
     ^~~~
cairo-pdf-surface.c:5289:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 3 : a+= ((uint32_t) data[2] << 16);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5290:5: note: here
     case 2 : a+= ((uint32_t) data[1] << 8);
     ^~~~
cairo-pdf-surface.c:5290:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2 : a+= ((uint32_t) data[1] << 8);
              ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-pdf-surface.c:5291:5: note: here
     case 1 : a+= data[0];
     ^~~~
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-pdf-surface.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-svg-surface.c:42:0: warning: "_DEFAULT_SOURCE" redefined
 #define _DEFAULT_SOURCE /* for snprintf() */
 
<command-line>:0:0: note: this is the location of the previous definition
cairo-svg-surface.c: In function ‘base64_write_func’:
cairo-svg-surface.c:1278:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
   dst[2] = '=';
   ~~~~~~~^~~~~
cairo-svg-surface.c:1279:6: note: here
      case 1:
      ^~~~
cairo-svg-surface.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
ar: `u' modifier ignored since `D' is the default (see `U')
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
/usr/bin/install: cannot stat './html/index.sgml': No such file or directory
make[6]: [install-data-local] Error 1 (ignored)
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
cairo-script-file.c: In function ‘csi_file_getc’:
cairo-script-file.c:835:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
      file->rem = fread (file->bp = file->data, 1, CHUNK_SIZE, file->src);
      ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cairo-script-file.c:836:5: note: here
     case BYTES:
     ^~~~
cairo-script-file.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-script-operators.c: In function ‘_csi_ostack_get_matrix’:
cairo-script-operators.c:458:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
  if (obj->datum.array->stack.len == 6) {
     ^
cairo-script-operators.c:468:5: note: here
     default:
     ^~~~~~~
cairo-script-scanner.c: In function ‘_scan_file’:
cairo-script-scanner.c:1056:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
      scan->line_number++;
      ~~~~~~~~~~~~~~~~~^~
cairo-script-scanner.c:1057:2: note: here
  case 0x0:
  ^~~~
cairo-script-scanner.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
cairo-script-operators.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
ar: `u' modifier ignored since `D' is the default (see `U')
trace.c: In function ‘_encode_string_literal’:
trace.c:1822:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
      max -= 2;
      ~~~~^~~~
trace.c:1823:2: note: here
  case '\t':
  ^~~~
trace.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
ar: `u' modifier ignored since `D' is the default (see `U')
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
cairo-boilerplate-xlib.c:41:36: warning: ‘key’ defined but not used [-Wunused-const-variable=]
 static const cairo_user_data_key_t key;
                                    ^~~
cc1: warning: unrecognized command line option ‘-Wno-enum-conversion’
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
build/configure.ac.system:114: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2601: _AC_COMPILE_IFELSE is expanded from...
../../lib/autoconf/general.m4:2617: AC_COMPILE_IFELSE is expanded from...
build/configure.ac.system:114: the top level
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
/usr/bin/install: cannot stat './html/index.sgml': No such file or directory
make[6]: [install-data-local] Error 1 (ignored)
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
Makefile:1498: warning: overriding recipe for target 'recheck'
Makefile:1136: warning: ignoring old recipe for target 'recheck'
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY