As summary says, gnome-extra/polkit-gnome-0.101-r1 fails to build if gtk+-2.0 compiled without introspection use flag, recompiling gtk+-2.0 with introspection flag enabled solves this problem. Reproducible: Always Steps to Reproduce: 1. USE="-introspection" emerge gtk+ 2. emerge =gnome-extra/polkit-gnome-0.101-r1 Actual Results: gnome-extra/polkit-gnome-0.101-r1 failed to build Expected Results: gnome-extra/polkit-gnome-0.101-r1 successfully build Complete build log: * Package: gnome-extra/polkit-gnome-0.101-r1 * Repository: gentoo * Maintainer: nirbheek@gentoo.org gnome@gentoo.org * USE: amd64 elibc_glibc introspection kernel_linux multilib userland_GNU * FEATURES: ccache sandbox >>> Unpacking source... >>> Unpacking polkit-gnome-0.101.tar.bz2 to /var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work >>> Source unpacked in /var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work >>> Preparing source in /var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work/polkit-gnome-0.101 ... * Applying polkit-gnome-0.95-fix-make-check.patch ... [ ok ] >>> Source prepared. >>> Configuring source in /var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work/polkit-gnome-0.101 ... * econf: updating polkit-gnome-0.101/config.guess with /usr/share/gnuconfig/config.guess * econf: updating polkit-gnome-0.101/config.sub with /usr/share/gnuconfig/config.sub ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib64 --disable-dependency-tracking --disable-static --disable-gtk-doc --disable-examples --enable-introspection checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed checking for style of include used by make... GNU checking dependency style of x86_64-pc-linux-gnu-gcc... none checking for library containing strerror... none required checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking how to print strings... printf checking for a sed that does not truncate output... /bin/sed checking for fgrep... /bin/grep -F checking for ld used by x86_64-pc-linux-gnu-gcc... /usr/x86_64-pc-linux-gnu/bin/ld checking if the linker (/usr/x86_64-pc-linux-gnu/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking whether the shell understands some XSI constructs... yes checking whether the shell understands "+="... yes checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/x86_64-pc-linux-gnu/bin/ld option to reload object files... -r checking for x86_64-pc-linux-gnu-objdump... x86_64-pc-linux-gnu-objdump checking how to recognize dependent libraries... pass_all checking for x86_64-pc-linux-gnu-dlltool... no checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar checking for archiver @FILE support... @ checking for x86_64-pc-linux-gnu-strip... x86_64-pc-linux-gnu-strip checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib checking command to parse /usr/bin/nm -B output from x86_64-pc-linux-gnu-gcc object... ok checking for sysroot... no checking for x86_64-pc-linux-gnu-mt... no checking for mt... no checking if : is a manifest tool... no checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if x86_64-pc-linux-gnu-gcc supports -fno-rtti -fno-exceptions... no checking for x86_64-pc-linux-gnu-gcc option to produce PIC... -fPIC -DPIC checking if x86_64-pc-linux-gnu-gcc PIC flag -fPIC -DPIC works... yes checking if x86_64-pc-linux-gnu-gcc static flag -static works... yes checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... yes checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... (cached) yes checking whether the x86_64-pc-linux-gnu-gcc linker (/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... no checking for x86_64-pc-linux-gnu-pkg-config... no checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for gtkdoc-check... no checking for gtkdoc-rebase... /usr/bin/gtkdoc-rebase checking for gtkdoc-mkpdf... no checking whether to build gtk-doc documentation... no checking whether gcc understands -Wno-sign-compare... yes checking what warning flags to pass to the C compiler... -Wall -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare checking what language compliance flags to pass to the C compiler... checking which gtk+ version to compile against... 2.0 checking for GTK... yes checking for POLKIT_AGENT... yes checking for POLKIT_GOBJECT... yes checking for INTROSPECTION... yes checking whether NLS is requested... yes checking for intltool >= 0.35.0... 0.41.1 found checking for intltool-update... /usr/bin/intltool-update checking for intltool-merge... /usr/bin/intltool-merge checking for intltool-extract... /usr/bin/intltool-extract checking for xgettext... /usr/bin/xgettext checking for msgmerge... /usr/bin/msgmerge checking for msgfmt... /usr/bin/msgfmt checking for gmsgfmt... /usr/bin/gmsgfmt checking for perl... /usr/bin/perl checking for perl >= 5.8.1... 5.12.3 checking for XML::Parser... ok checking locale.h usability... yes checking locale.h presence... yes checking for locale.h... yes checking for LC_MESSAGES... yes checking libintl.h usability... yes checking libintl.h presence... yes checking for libintl.h... yes checking for ngettext in libc... yes checking for dgettext in libc... yes checking for bind_textdomain_codeset... yes checking for msgfmt... (cached) /usr/bin/msgfmt checking for dcgettext... yes checking if msgfmt accepts -c... yes checking for gmsgfmt... (cached) /usr/bin/gmsgfmt checking for xgettext... (cached) /usr/bin/xgettext configure: creating ./config.status config.status: creating Makefile config.status: creating po/Makefile.in config.status: creating polkitgtk/Makefile config.status: creating polkitgtk/polkit-gtk-1.pc config.status: creating src/Makefile config.status: creating docs/version.xml config.status: creating docs/Makefile config.status: creating config.h config.status: executing depfiles commands config.status: executing libtool commands config.status: executing default-1 commands config.status: executing po/stamp-it commands polkit-gnome 0.101 ======================= prefix: /usr libdir: /usr/lib64 libexecdir: ${exec_prefix}/libexec bindir: ${exec_prefix}/bin sbindir: ${exec_prefix}/sbin datadir: /usr/share sysconfdir: /etc localstatedir: /var/lib compiler: x86_64-pc-linux-gnu-gcc cflags: -march=native -O2 -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -ftree-loop-linear -ftree-loop-im -fweb -frename-registers -fomit-frame-pointer -fexcess-precision=fast -Wall -Wchar-subscripts -Wmissing-declarations -Wnested-externs -Wpointer-arith -Wcast-align -Wsign-compare cppflags: introspection: yes Maintainer mode: no Building api docs: no >>> Source configured. >>> Compiling source in /var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work/polkit-gnome-0.101 ... make -j5 make all-recursive make[1]: Вход в каталог `/var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work/polkit-gnome-0.101' Making all in polkitgtk make[2]: Вход в каталог `/var/tmp/portage/gnome-extra/polkit-gnome-0.101-r1/work/polkit-gnome-0.101/polkitgtk' CC example-example.o CC libpolkit_gtk_1_la-polkitlockbutton.lo /bin/sh ../libtool --silent --tag=CC --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I.. -I.. -I.. -I../polkitgtk -I../polkitgtk -DG_LOG_DOMAIN=\"polkitgtk\" -DGNOMELOCALEDIR=\""/usr/share/locale"\" -DPOLKIT_GTK_COMPILATION -pthread -I/usr/include/polkit-1 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -pthread -DQT_SHARED -I/usr/include/gtk-2.0 -I/usr/lib64/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng14 -I/usr/include/qt4 -I/usr/include/qt4/QtGui -I/usr/include/libdrm -I/usr/include/qt4/QtCore -Wall -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare -march=native -O2 -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -ftree-loop-linear -ftree-loop-im -fweb -frename-registers -fomit-frame-pointer -fexcess-precision=fast -Wall -Wchar-subscripts -Wmissing-declarations -Wnested-externs -Wpointer-arith -Wcast-align -Wsign-compare -c -o libpolkit_gtk_1_la-polkitlockbutton.lo `test -f 'polkitlockbutton.c' || echo './'`polkitlockbutton.c x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I.. -I.. -I.. -pthread -I/usr/include/polkit-1 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -pthread -DQT_SHARED -I/usr/include/gtk-2.0 -I/usr/lib64/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng14 -I/usr/include/qt4 -I/usr/include/qt4/QtGui -I/usr/include/libdrm -I/usr/include/qt4/QtCore -Wall -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare -march=native -O2 -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -ftree-loop-linear -ftree-loop-im -fweb -frename-registers -fomit-frame-pointer -fexcess-precision=fast -Wall -Wchar-subscripts -Wmissing-declarations -Wnested-externs -Wpointer-arith -Wcast-align -Wsign-compare -c -o example-example.o `test -f 'example.c' || echo './'`example.c polkitlockbutton.c: In function ‘update_state’: polkitlockbutton.c:690:16: warning: ‘text’ may be used uninitialized in this function polkitlockbutton.c:691:16: warning: ‘tooltip’ may be used uninitialized in this function polkitlockbutton.c:692:12: warning: ‘sensitive’ may be used uninitialized in this function CCLD libpolkit-gtk-1.la /usr/bin/g-ir-scanner -v \ --namespace PolkitGtk \ --strip-prefix=Polkit \ --nsversion=1.0 \ --include=Gtk-2.0 \ --include=Polkit-1.0 \ --library=polkit-gtk-1 \ --output PolkitGtk-1.0.gir \ --pkg=polkit-gobject-1 \ --pkg=gtk+-2.0 \ --libtool=../libtool \ -I.. \ -DPOLKIT_GTK_COMPILATION \ ./polkitgtk.h \ ./polkitgtktypes.h \ ./polkitlockbutton.h \ CCLD example g-ir-scanner: warning: Option --strip-prefix has been deprecated; see --identifier-prefix and --symbol-prefix. Couldn't find include 'Gtk-2.0.gir' (search path: ['/usr/local/share/gir-1.0', '/usr/share/gir-1.0', '/usr/share/gdm/gir-1.0', '/usr/share/gir-1.0', '/usr/share/gir-1.0', '/usr/share/gir-1.0'])
..
This should now be fixed in-tree.
