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During compilation I've this message :

gnatlink /root/enx/Branches/GNAT-compiler/build/x86_64/obj/console.ali -g -lrt -rdynamic -L/agata/tools/gnat_pro-6.4.0w/lib/aws/static/ -laws -L/agata/tools/gnat_pro-6.4.0w/lib/aws/static/ -laws_ssl -L/agata/tools/gnat_pro-6.4.0w/lib/aws/static/ -laws_include -L/agata/tools/gnat_pro-6.4.0w/lib/aws/static/ -lz -L/agata/tools/gnat_pro-6.4.0w/lib/xmlada/static/ -lxmlada_schema -L/agata/tools/gnat_pro-6.4.0w/lib/xmlada/static/ -lxmlada_dom -L/agata/tools/gnat_pro-6.4.0w/lib/xmlada/static/ -lxmlada_sax -L/agata/tools/gnat_pro-6.4.0w/lib/xmlada/static/ -lxmlada_input_sources -L/agata/tools/gnat_pro-6.4.0w/lib/xmlada/static/ -lxmlada_unicode -Wl,-rpath,/agata/tools/gnat_pro-6.4.0w/lib/gcc/x86_64-pc-linux-gnu/4.5.2/adalib/ -o /root/enx/Branches/GNAT-compiler/build/x86_64/bin/console
/agata/tools/gnat_pro-6.4.0w/bin/../libexec/gcc/x86_64-pc-linux-gnu/4.5.2/ld: crt1.o: No such file: No such file or directory

What does it means ?