Compile Error - libiconv

[ajs nc rr com]

any ideas on what this could be?
using slack 9.1, kernel 2.6.3

gconvert.c:47:2: #error GNU libiconv not in use but included iconv.h is from libiconv
make[10]: *** [gconvert.lo] Error 1
make[10]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/glib/work/main.d/glib-2.3.2/glib'
make[9]: *** [all-recursive] Error 1
make[9]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/glib/work/main.d/glib-2.3.2/glib'
make[8]: *** [all-recursive] Error 1
make[8]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/glib/work/main.d/glib-2.3.2'
make[7]: *** [all] Error 2
make[7]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/glib/work/main.d/glib-2.3.2'
make[6]: *** [build-work/main.d/glib-2.3.2/Makefile] Error 2
make[6]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/glib'
make[5]: *** [../../platform/glib/cookies/main.d/install] Error 2
make[5]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/libIDL'
make[4]: *** [../../platform/libIDL/cookies/main.d/install] Error 2
make[4]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/ORBit2'
make[3]: *** [../../platform/ORBit2/cookies/main.d/install] Error 2
make[3]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/platform/GConf'
make[2]: *** [../../platform/GConf/cookies/main.d/install] Error 2
make[2]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/bindings/gconfmm'
make[1]: *** [paranoid-install] Error 2
make[1]: Leaving directory `/home/adam/Desktop/Downloads/Source/Pkgs/garnome-0.30.1/bindings'
make: *** [paranoid-install] Error 2