fc3下安装downloader失败

ext3

用源代码安装downloader，make时出现错误
make[2]: Entering directory `/tmp/d4x-2.5.0final/main'
Making all in face
make[3]: Entering directory `/tmp/d4x-2.5.0final/main/face'
if g++ -DHAVE_CONFIG_H -I. -I. -I../..   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DXTHREADS -D_REENTRANT -DXUSE_MTSAFE_API -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/X11R6/include -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/freetype2 -I/usr/include/freetype2/config -include ../../config.h  -O2  -MT about.o -MD -MP -MF ".deps/about.Tpo" -c -o about.o about.cc; \
then mv -f ".deps/about.Tpo" ".deps/about.Po"; else rm -f ".deps/about.Tpo"; exit 1; fi
In file included from <command line>:6:
./../../config.h:464:1: warning: "_REENTRANT" redefined
<command line>:4:1: warning: this is the location of the previous definition
if g++ -DHAVE_CONFIG_H -I. -I. -I../..   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DXTHREADS -D_REENTRANT -DXUSE_MTSAFE_API -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/X11R6/include -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/freetype2 -I/usr/include/freetype2/config -include ../../config.h  -O2  -MT fsched.o -MD -MP -MF ".deps/fsched.Tpo" -c -o fsched.o fsched.cc; \
then mv -f ".deps/fsched.Tpo" ".deps/fsched.Po"; else rm -f ".deps/fsched.Tpo"; exit 1; fi

"1" 22L, 1729C                                                22,0-1       底端

请问是什么原因？