linux)
188 	    AC_CHECK_PROG(CP, cp, cp)
189 	    if test -z "$CP"; then AC_MSG_ERROR(Cp not found); fi
190 	    AC_CHECK_PROG(LD, ${CC}, ${CC})
191 	    if test -z "$LD"; then AC_MSG_ERROR(Linker not found); fi
192 	    AC_CHECK_PROG(AS, as, as)
193 	    if test -z "$AS"; then AC_MSG_ERROR(Assembler not found); fi
194 	    AC_CHECK_PROG(AR, ar, ar)
195 	        if test -z "$AR"; then AC_MSG_ERROR(Archiver not found); fi
196 	        AC_CHECK_PROG(RANLIB, ranlib, ranlib)
197 	        if test -z "$RANLIB"; then AC_MSG_ERROR(Ranlib not found); fi
198 	    AC_CHECK_PROG(GZIP, gzip, gzip)
199 	    if test -z "$GZIP"; then AC_MSG_ERROR(Gzip not found); fi
200 	    AC_CHECK_PROG(GUNZIP, gunzip, gunzip)
201 	    if test -z "$GUNZIP"; then AC_MSG_ERROR(Gunzip not found); fi
202 	    AC_CHECK_PROG(TAR, tar, tar)
203 	    if test -z "$TAR"; then AC_MSG_ERROR(Tar not found); fi
204 	  ;;