[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[UDUNITS #XJK-558958]: Help building UDUNITS


> I met the following problem when I compile the udunits (which is required by 
> GrADS 2.0.1). Hope you can give some advise to solve it. Thanks!
> p.s. I have tried some ways published in your 'support page',such as :
> http://www.unidata.ucar.edu/support/help/MailArchives/udunits/msg00429.html
> Unfortunately, it still doesn't work.

The output of the command "make" contained the following:

> c89 -o udunits -O udunits.o -L/home/rex/supplibs/src/udunits/src/lib 
> -ludunits -L/home/rex/supplibs/src/udunits/src/port/misc -ludport
> /home/rex/supplibs/src/udunits/src/lib/libudunits.a(utlib.o): In function 
> `dectime':
> utlib.c:(.text+0x50b): undefined reference to `floor'
> utlib.c:(.text+0x58e): undefined reference to `fmod'
> /home/rex/supplibs/src/udunits/src/lib/libudunits.a(utlib.o): In function 
> `utRaise':
> utlib.c:(.text+0xdaa): undefined reference to `pow'
> /home/rex/supplibs/src/udunits/src/lib/libudunits.a(utlib.o): In function 
> `utPrint':
> utlib.c:(.text+0x108b): undefined reference to `log10'
> utlib.c:(.text+0x1093): undefined reference to `ceil'
> collect2: error: ld returned 1 exit status

It appears that you're missing the math runtime library. Try rebuilding with a 
reference to that library in the environment variable LD_MATH. For example

    make distclean
    LD_MATH=-lm ./configure ... >configure.log 2>&1

Steve Emmerson

Ticket Details
Ticket ID: XJK-558958
Department: Support UDUNITS
Priority: Normal
Status: Closed

NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.