I wrote a rather simple program named main.cpp, which is like the follows: int main() { return 0;
} And its Makefile is like the follows: CCC=/opt/SUNWspro/bin/CC DEBUG= -g CFLAGS=$(DEBUG) main : main.o $(CCC) $(CFLAGS) $^ -o $@ main.o: main.cpp $(CCC) -c $(CFLAGS) -o $@ $? clean: rm -f *.o rm main After I type "make" on the screen, I got its executable file named main. But when I type "gdb main", I got: GNU gdb 5.0 Copyright 2000 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "sparc-sun-solaris2.6"...(no debugging symbols found)... So I cannot debug normally. But if I change CCC to g++, gdb can work normally. So is the version of the compiler is crucial for gdb? And how can I make gdb work normally? Thanks! _______________________________________________ Help-gplusplus mailing list Help-gplusplus@gnu.org http://lists.gnu.org/mailman/listinfo/help-gplusplus