I'm trying to build gdm on the svn branch of garnome.  It has pulled gdm-2.19.0 sources and dies in building the daemon; specifically:

make[2]: Entering directory `/home/ronis/Project/notar/GNOME/garnome/desktop/gdm
/work/main.d/gdm-2.19.0/daemon'
if /usr/bin/gcc -DHAVE_CONFIG_H -I. -I. -I.. -I. -I.. -I../common -DAUTHDIR=\"/o
pt/garnome-svn/var/gdm\" -DBINDIR=\"/opt/garnome-svn/bin\" -DDATADIR=\"/opt/garn
ome-svn/share\" -DDMCONFDIR=\"/opt/garnome-svn/etc/dm\" -DGDMCONFDIR=\"/opt/garn
ome-svn/etc/gdm\" -DGDMLOCALEDIR=\"/opt/garnome-svn/etc/gdm\" -DLIBDIR=\"/opt/ga
rnome-svn/lib\" -DLIBEXECDIR=\"/opt/garnome-svn/libexec\" -DLOGDIR=\"/var/log/gd
m\" -DPIXMAPDIR=\"/opt/garnome-svn/share/pixmaps\" -DSBINDIR=\"/opt/garnome-svn/
sbin\" -DGNOMELOCALEDIR=\""/opt/garnome-svn/share/locale"\" -DGDM_DEFAULTS_CONF=
\"/opt/garnome-svn/share/gdm/defaults.conf\" -DGDM_CUSTOM_CONF=\"/opt/garnome-sv
n/etc/gdm/custom.conf\" -DGDM_OLD_CONF=\"/opt/garnome-svn/etc/gdm/gdm.conf\" -DX
THREADS -D_REENTRANT -DXUSE_MTSAFE_API -I/opt/garnome-svn/include/gtk-2.0 -I/opt
/garnome-svn/lib/gtk-2.0/include -I/opt/garnome-svn/include/atk-1.0 -I/opt/garno
me-svn/include/cairo -I/opt/garnome-svn/include/pango-1.0 -I/opt/garnome-svn/inc
lude -I/opt/garnome-svn/include/glib-2.0 -I/opt/garnome-svn/lib/glib-2.0/include
 -I/opt/garnome-svn/include/freetype2 -I/opt/garnome-svn/include/libglade-2.0 -I
/opt/garnome-svn/include/libxml2 -I/usr/X11R6/include -I/usr/include/libpng12   
-DXTHREADS -D_REENTRANT -DXUSE_MTSAFE_API -I/opt/garnome-svn/include/gtk-2.0 -I/
opt/garnome-svn/lib/gtk-2.0/include -I/opt/garnome-svn/include/atk-1.0 -I/opt/ga
rnome-svn/include/cairo -I/opt/garnome-svn/include/pango-1.0 -I/opt/garnome-svn/
include -I/opt/garnome-svn/include/glib-2.0 -I/opt/garnome-svn/lib/glib-2.0/incl
ude -I/opt/garnome-svn/include/freetype2 -I/usr/X11R6/include -I/usr/include/lib
png12   -DLANG_CONFIG_FILE=\"/opt/garnome-svn/etc/sysconfig/i18n\"  -DGREETERTHE
MEDIR=\""/opt/garnome-svn/share/gdm/themes"\"  -I/opt/garnome-svn/include/dbus-1
.0 -I/opt/garnome-svn/lib/dbus-1.0/include -I/opt/garnome-svn/include/glib-2.0 -
I/opt/garnome-svn/lib/glib-2.0/include    -I/opt/garnome-svn/include  -O3 -march
=pentium4 -ffast-math -funroll-loops -fomit-frame-pointer -I/opt/garnome-svn/inc
lude -L/opt/garnome-svn/lib -O3 -march=pentium4 -ffast-math -funroll-loops -fomi
t-frame-pointer -pipe -I/opt/garnome-svn/include -L/opt/garnome-svn/lib -O3 -mar
ch=pentium4 -ffast-math -funroll-loops -fomit-frame-pointer -pipe -Wall -Wmissin
g-prototypes  -MT filecheck.o -MD -MP -MF ".deps/filecheck.Tpo" -c -o filecheck.
o filecheck.c; \
        then mv -f ".deps/filecheck.Tpo" ".deps/filecheck.Po"; else rm -f ".deps
/filecheck.Tpo"; exit 1; fi
In file included from filecheck.c:27:
filecheck.h:24: error: expected declaration specifiers or '...' before 'uid_t'
filecheck.h:31: error: expected declaration specifiers or '...' before 'uid_t'
filecheck.c:56: error: conflicting types for 'gdm_file_check'
filecheck.h:27: error: previous declaration of 'gdm_file_check' was here
filecheck.c:175: error: conflicting types for 'gdm_auth_file_check'
filecheck.h:33: error: previous declaration of 'gdm_auth_file_check' was here
make[2]: *** [filecheck.o] Error 1
make[2]: Leaving directory `/home/ronis/Project/notar/GNOME/garnome/desktop/gdm/

The code looks reasonable at this point so my bet is that one or more include files is messed up.  Perhaps not a gdm problem at all.

David