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-clip-boxes.c:56:1: warning: unused function 'pot' [-Wunused-function] pot (int v) ^ 1 warning generated. cairo-mono-scan-converter.c:91:1: warning: unused function 'floored_divrem' [-Wunused-function] floored_divrem(int a, int b) ^ cairo-mono-scan-converter.c:380:20: warning: unused function 'dec' [-Wunused-function] inline static void dec (struct edge *e, int h) ^ 2 warnings generated. cairo-output-stream.c:36:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-path-stroke-boxes.c:39:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for hypot() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-path-stroke-polygon.c:40:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for hypot() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-path-stroke-polygon.c:146:1: warning: unused function 'range_step' [-Wunused-function] range_step (int i, int step, int max) ^ 2 warnings generated. cairo-path-stroke-tristrip.c:40:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for hypot() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-path-stroke.c:39:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for hypot() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-path-stroke.c:218:1: warning: unused function '_range_step' [-Wunused-function] _range_step (int i, int step, int max) ^ 2 warnings generated. cairo-shape-mask-compositor.c:119:14: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ cairo-shape-mask-compositor.c:119:14: note: remove extraneous parentheses around the comparison to silence this warning if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~ ^ ~ cairo-shape-mask-compositor.c:119:14: note: use '=' to turn this equality comparison into an assignment if ((status == CAIRO_INT_STATUS_SUCCESS)) { ^~ = cairo-shape-mask-compositor.c:213:14: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ cairo-shape-mask-compositor.c:213:14: note: remove extraneous parentheses around the comparison to silence this warning if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~ ^ ~ cairo-shape-mask-compositor.c:213:14: note: use '=' to turn this equality comparison into an assignment if ((status == CAIRO_INT_STATUS_SUCCESS)) { ^~ = cairo-shape-mask-compositor.c:306:14: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ cairo-shape-mask-compositor.c:306:14: note: remove extraneous parentheses around the comparison to silence this warning if ((status == CAIRO_INT_STATUS_SUCCESS)) { ~ ^ ~ cairo-shape-mask-compositor.c:306:14: note: use '=' to turn this equality comparison into an assignment if ((status == CAIRO_INT_STATUS_SUCCESS)) { ^~ = 3 warnings generated. cairo-tor22-scan-converter.c:626:1: warning: unused function 'cell_list_maybe_rewind' [-Wunused-function] cell_list_maybe_rewind (struct cell_list *cells, int x) ^ 1 warning generated. cairo-toy-font-face.c:42:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-cff-subset.c:44:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-scaled-font-subsets.c:43:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo.c:3305:22: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((scaled_font == NULL)) { ~~~~~~~~~~~~^~~~~~~ cairo.c:3305:22: note: remove extraneous parentheses around the comparison to silence this warning if ((scaled_font == NULL)) { ~ ^ ~ cairo.c:3305:22: note: use '=' to turn this equality comparison into an assignment if ((scaled_font == NULL)) { ^~ = 1 warning generated. 1 warning generated. cairo-truetype-subset.c:43:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-truetype-subset.c:127:9: warning: comparison of constant 100 with expression of type 'cairo_status_t' (aka 'enum _cairo_status') is always false [-Wtautological-constant-out-of-range-compare] status == (int)CAIRO_INT_STATUS_UNSUPPORTED) ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. cairo-type1-fallback.c:36:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 2 warnings generated. 1 warning generated. cairo-type1-subset.c:43:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-xlib-screen.c:164:31: warning: unused variable 'display' [-Wunused-variable] cairo_xlib_display_t *display = (cairo_xlib_display_t *) info->device; ^ 1 warning generated. cairo-xcb-screen.c:220:1: warning: control may reach end of non-void function [-Wreturn-type] } ^ 1 warning generated. cairo-ft-font.c:41:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-ps-surface.c:56:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for ctime_r(), snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-ps-surface.c:1425:15: warning: comparison of constant 2 with expression of type 'cairo_ps_level_t' (aka 'enum _cairo_ps_level') is always true [-Wtautological-constant-out-of-range-compare] if (level < CAIRO_PS_LEVEL_LAST) ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~ cairo-ps-surface.c:1465:15: warning: comparison of constant 2 with expression of type 'cairo_ps_level_t' (aka 'enum _cairo_ps_level') is always false [-Wtautological-constant-out-of-range-compare] if (level >= CAIRO_PS_LEVEL_LAST) ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~ cairo-ps-surface.c:2271:1: warning: unused function '_cairo_ps_surface_operation_supported' [-Wunused-function] _cairo_ps_surface_operation_supported (cairo_ps_surface_t *surface, ^ cairo-pdf-surface.c:42:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-pdf-surface.c:691:17: warning: comparison of constant 2 with expression of type 'cairo_pdf_version_t' (aka 'enum _cairo_pdf_version') is always true [-Wtautological-constant-out-of-range-compare] if (version < CAIRO_PDF_VERSION_LAST) ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ cairo-pdf-surface.c:734:17: warning: comparison of constant 2 with expression of type 'cairo_pdf_version_t' (aka 'enum _cairo_pdf_version') is always false [-Wtautological-constant-out-of-range-compare] if (version >= CAIRO_PDF_VERSION_LAST) ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. cairo-pdf-surface.c:5312:17: warning: taking the absolute value of unsigned type 'uint32_t' (aka 'unsigned int') has no effect [-Wabsolute-value] numerator = abs (hash); ^ cairo-pdf-surface.c:5312:17: note: remove the call to 'abs' since unsigned values cannot be negative numerator = abs (hash); ^~~~ cairo-pdf-surface.c:7197:1: warning: unused function '_cairo_pdf_surface_operation_supported' [-Wunused-function] _cairo_pdf_surface_operation_supported (cairo_pdf_surface_t *surface, ^ 4 warnings generated. cairo-pdf-interchange.c:46:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for localtime_r(), gmtime_r(), snprintf(), strdup() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ 1 warning generated. cairo-svg-surface.c:42:9: warning: '_DEFAULT_SOURCE' macro redefined [-Wmacro-redefined] #define _DEFAULT_SOURCE /* for snprintf() */ ^ :8:9: note: previous definition is here #define _DEFAULT_SOURCE 1 ^ cairo-svg-surface.c:377:17: warning: comparison of constant 2 with expression of type 'cairo_svg_version_t' (aka 'enum _cairo_svg_version') is always true [-Wtautological-constant-out-of-range-compare] if (version < CAIRO_SVG_VERSION_LAST) ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ cairo-svg-surface.c:417:17: warning: comparison of constant 2 with expression of type 'cairo_svg_version_t' (aka 'enum _cairo_svg_version') is always false [-Wtautological-constant-out-of-range-compare] if (version >= CAIRO_SVG_VERSION_LAST) ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ 5 warnings generated. cairo-svg-surface.c:1164:1: warning: unused function '_cairo_svg_surface_operation_supported' [-Wunused-function] _cairo_svg_surface_operation_supported (cairo_svg_surface_t *surface, ^ 4 warnings generated. 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') /bin/bash: line 1: 48035 Terminated /bin/bash ../../libtool --silent --tag=CC --mode=link clang 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*** [libcairo-gobject.la] Error 143 make[3]: *** [install-recursive] Error 1 make[2]: *** [install] Error 2 make[1]: *** [install-recursive] Error 1 make: *** [install] Error 2 WARN: fontconfig/2.13.91: requirement freetype/2.10.2 overridden by cairo/1.17.2 to freetype/2.10.4 cairo/1.17.2: ERROR: Package '896908e30f8730685ebd8b7305826b2bab2c8ba8' build failed cairo/1.17.2: WARN: Build folder /home/conan/w/cci_PR-2847/.conan/data/cairo/1.17.2/_/_/build/896908e30f8730685ebd8b7305826b2bab2c8ba8 ERROR: Exiting with code: 5