After a few days of working and thinking, I guess that the missing of libtool (ltdl.h) and pthread (in later steps of the configure) causes the errors.
Furthermore, I guess both the libtool and the pthread have been built in cegcc. But i can not find them :( >>>When I check the config.log, I find the following failed command lines: arm-cegcc-gcc -o conftest.exe -g -O2 -I/opt/cegcc/arm-cegcc/include -L/opt/cegcc/arm-cegcc/lib conftest.c -lpthread arm-cegcc-gcc -o conftest.exe -g -O2 -I/opt/cegcc/arm-cegcc/include -L/opt/cegcc/arm-cegcc/lib conftest.c -ldl In the file conftest.c, the main function calls functions pthread_self (provided by libpthread and introduced by the instruction -lpthread) and dl_open (provided by libdl and introduced by the instruction -ldl). >>>When I build the libtool and configure with the following options CPPFLAGS=-I/opt/libtool/include LDFLAGS=-L/opt/libtool/lib, the ltdl.h and the lib can be found. (I think it will cause a runtime error when functions in the lib dl are invoked to load DLL files) But the configure complains that there's no pthread in later steps. I guess cegcc has built both the dl lib and pthread libraries, since both ltdl.h and pthread.h can be found in its source directories. But the generated libraries are entitled other file names than the libdl.a and libpthread.a. >>>My question is where has the cegcc hidden those core functions (pthread, dll >>>and so on)? ------------------------------------------------------------------------------ Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) software. With Adobe AIR, Ajax developers can use existing skills and code to build responsive, highly engaging applications that combine the power of local resources and data with the reach of the web. Download the Adobe AIR SDK and Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com _______________________________________________ Cegcc-devel mailing list Cegcc-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/cegcc-devel