94a727a4fe
This fix the compiling error: /usr/lib64/gcc/x86_64-slackware-linux/4.7.2/../../../../x86_64-slackware-linux/bin/ld: build/components/rtgui/common/dc.o: undefined reference to symbol 'sin@@GLIBC_2.2.5' /usr/lib64/gcc/x86_64-slackware-linux/4.7.2/../../../../x86_64-slackware-linux/bin/ld: note: 'sin@@GLIBC_2.2.5' is defined in DSO /lib64/libm.so.6 so try adding it to the linker command line /lib64/libm.so.6: could not read symbols: Invalid operation collect2: error: ld returned 1 exit status