John Need one more help. I was trying to compile the code but i got the error Undefined first referenced symbol in file These were for certain functions for which i have some other module which creates the lib for them. In gcc i am providing the -l*** option where *** is the module where those objects are available. Can you help me to sort this issue. Thanks for the help. Ankit John Graham-9 wrote: > > Well, gcc (4.4.3) tells me that "-+" is an unrecognised option, so it > may be a typo in the makefile... > > > > On Thu, Aug 4, 2011 at 8:10 AM, manaankit2 <ankit.anand1@xxxxxxxxx> wrote: >> >> Thanx John. I mean -+ only. Anyways thanks for the help. >> >> >> John Graham-9 wrote: >>> >>> "$<" is a make automatic variable - see >>> http://www.gnu.org/software/make/manual/html_node/Automatic-Variables.html#Automatic-Variables. >>> >>> I don't know what the "-+" switch is - I couldn't find one in the gcc >>> man page. Are you sure you don't mean "$+"? That would be another make >>> variable. >>> >>> John G >>> >>> >>> >>> On Thu, Aug 4, 2011 at 6:45 AM, manaankit2 <ankit.anand1@xxxxxxxxx> >>> wrote: >>>> >>>> Hello, >>>> >>>> Can some one please explain to me what are these options in it. >>>> >>>> gcc -c -+ $< -m64 $(CCFLAGS) >>>> >>>> I understand -c, -m64 and $CCFLAGS but i am not able to understand the >>>> use >>>> of -+ and $<. >>>> >>>> Thanks for the help >>>> -- >>>> View this message in context: >>>> http://old.nabble.com/GCC-Options-tp32191782p32191782.html >>>> Sent from the gcc - Help mailing list archive at Nabble.com. >>>> >>>> >>> >>> >> >> -- >> View this message in context: >> http://old.nabble.com/GCC-Options-tp32191782p32192112.html >> Sent from the gcc - Help mailing list archive at Nabble.com. >> >> > > -- View this message in context: http://old.nabble.com/GCC-Options-tp32191782p32194123.html Sent from the gcc - Help mailing list archive at Nabble.com.