pygobject version 3.22.0-2 failed to build from source on all arches during a test rebuild of zesty. The build log file can be found here:
https://launchpadlibrarian.net/312383047/buildlog_ubuntu-zesty-amd64.pygobject_3.22.0-2_BUILDING.txt.gz
The failure seems to be:
bin/bash ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I../../tests -I.. -Wdate-time -D_FORTIFY_SOURCE=2 -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wall -Werror=unused-variable -fno-strict-aliasing -Werror=declaration-after-statement -Wall -Wstrict-prototypes -Wnested-externs -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -Werror=return-type -c -o libregress_la-regress.lo `test -f '/usr/share/gobject-introspection-1.0/tests/regress.c' || echo '../../tests/'`/usr/share/gobject-introspection-1.0/tests/regress.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../tests -I.. -Wdate-time -D_FORTIFY_SOURCE=2 -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -Werror=unused-variable -fno-strict-aliasing -Werror=declaration-after-statement -Wall -Wstrict-prototypes -Wnested-externs -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=pointer-arith -Werror=init-self -Werror=format-security -Werror=format=2 -Werror=missing-include-dirs -Werror=return-type -c /usr/share/gobject-introspection-1.0/tests/regress.c -fPIC -DPIC -o .libs/libregress_la-regress.o
/usr/share/gobject-introspection-1.0/tests/regress.c:3448:3: error: no previous prototype for ‘_regress_test_fundamental_hidden_sub_object_get_type’ [-Werror=missing-prototypes]
_regress_test_fundamental_hidden_sub_object_get_type
^
/usr/share/gobject-introspection-1.0/tests/regress.c:3448:3: note: in definition of macro ‘regress_test_fundamental_hidden_sub_object_get_type’
_regress_test_fundamental_hidden_sub_object_get_type
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/glib-2.0/gobject/gtype.h:1737:60: note: in expansion of macro ‘_G_DEFINE_TYPE_EXTENDED_BEGIN’
#define G_DEFINE_TYPE_EXTENDED(TN, t_n, T_P, _f_, _C_) _G_DEFINE_TYPE_EXTENDED_BEGIN (TN, t_n, T_P, _f_) {_C_;} _G_DEFINE_TYPE_EXTENDED_END()
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/glib-2.0/gobject/gtype.h:1595:43: note: in expansion of macro ‘G_DEFINE_TYPE_EXTENDED’
#define G_DEFINE_TYPE(TN, t_n, T_P) G_DEFINE_TYPE_EXTENDED (TN, t_n, T_P, 0, {})
^~~~~~~~~~~~~~~~~~~~~~
/usr/share/gobject-introspection-1.0/tests/regress.c:3456:1: note: in expansion of macro ‘G_DEFINE_TYPE’
G_DEFINE_TYPE (RegressTestFundamentalHiddenSubObject,
^~~~~~~~~~~~~
cc1: some warnings being treated as errors
Makefile:567: recipe for target 'libregress_la-regress.lo' failed
make[4]: *** [libregress_la-regress.lo] Error 1
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build-2.7/tests'
Makefile:679: recipe for target 'all-recursive' failed
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build-2.7'
Makefile:502: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build-2.7'
dh_auto_build: make -j1 returned exit code 2
debian/rules:28: recipe for target 'override_dh_auto_build' failed
make[1]: *** [override_dh_auto_build] Error 2
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
debian/rules:20: recipe for target 'build' failed
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
This will end up blocking the enablement of python 3.6 as a supported version. Any idea who might know how to fix this?