./configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-xinerama --build=i686-pc-linux-gnu
checking whether to enable maintainer-specific portions of Makefiles... no
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 for style of include used by make... GNU
checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether i686-pc-linux-gnu-gcc accepts -g... yes
checking for i686-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking dependency style of i686-pc-linux-gnu-gcc... gcc3
checking for library containing strerror... none required
checking how to run the C preprocessor... i686-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
./configure: line 3993: ++: command not found
checking for i686-pc-linux-gnu-g++... i686-pc-linux-gnu-g++
checking whether we are using the GNU C++ compiler... yes
checking whether i686-pc-linux-gnu-g++ accepts -g... yes
checking dependency style of i686-pc-linux-gnu-g++... gcc3
checking for i686-pc-linux-gnu-ranlib... i686-pc-linux-gnu-ranlib
checking for a BSD-compatible install... /usr/bin/install -c
checking how to run the C++ preprocessor... i686-pc-linux-gnu-g++ -E
checking for ANSI C header files... (cached) yes
checking for i686-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 GLIB2... yes
checking for GTK2... yes
checking for GTKMM2... yes
checking for GTHREAD2... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating data/Makefile
config.status: creating data/icons/Makefile
config.status: creating config.h
config.status: executing depfiles commands

##########################################

Options:

inotify support ............. enabled
xinerama support ............ disabled

##########################################

You are now ready to compile nitrogen
Type "make" to compile nitrogen
make
make  all-recursive
make[1]: Entering directory `/var/tmp/paludis/x11-misc/nitrogen-1.0/work/nitrogen-1.0'
Making all in src
make[2]: Entering directory `/var/tmp/paludis/x11-misc/nitrogen-1.0/work/nitrogen-1.0/src'
i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include   -DPNG_NO_MMX_CODE -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng12   -DPNG_NO_MMX_CODE -I/usr/include/gtkmm-2.4 -I/usr/lib/gtkmm-2.4/include -I/usr/include/glibmm-2.4 -I/usr/lib/glibmm-2.4/include -I/usr/include/gdkmm-2.4 -I/usr/lib/gdkmm-2.4/include -I/usr/include/pangomm-1.4 -I/usr/include/atkmm-1.6 -I/usr/include/gtk-2.0 -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/lib/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/usr/include/atk-1.0   -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DNITROGEN_DATA_DIR=\"/usr/share/nitrogen\"    -Os -march=athlon-xp -pipe -MT main.o -MD -MP -MF .deps/main.Tpo -c -o main.o main.cc
main.cc: In function 'int main(int, char**)':
main.cc:72: error: 'Gtk::IconTheme' has not been declared
main.cc:72: error: expected initializer before '->' token
make[2]: *** [main.o] Error 1
make[2]: Leaving directory `/var/tmp/paludis/x11-misc/nitrogen-1.0/work/nitrogen-1.0/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/paludis/x11-misc/nitrogen-1.0/work/nitrogen-1.0'
make: *** [all] Error 2

!!! ERROR in x11-misc/nitrogen-1.0:
!!! In src_compile at line 1096
!!! emake failed