[MacPorts] #70259: wapiti uses sync_bool_compare_and_swap_8 on 32-bit archs where it is unavailable

[MacPorts]

#70259: wapiti uses sync_bool_compare_and_swap_8 on 32-bit archs where it is
unavailable
--------------------------+--------------------
 Reporter:  barracuda156  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.3
 Keywords:  i386, ppc     |       Port:  wapiti
--------------------------+--------------------
 {{{
 --->  Configuring wapiti
 --->  Building wapiti
 Executing:  cd
 "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_math_wapiti/wapiti/work/wapiti-1.5.0"
 && /usr/bin/make -j6 -w wapiti CC=/usr/bin/gcc-4.2 CFLAGS="-Os -std=c99
 -arch ppc"
 make: Entering directory
 `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_math_wapiti/wapiti/work/wapiti-1.5.0'
 CC: wapiti.c --> wapiti
 Undefined symbols:
   "___sync_bool_compare_and_swap_8", referenced from:
       _grd_subemp in cc370MXb.o
       _grd_subemp in cc370MXb.o
       _grd_spupgrad in cc370MXb.o
       _grd_spupgrad in cc370MXb.o
       _grd_flupgrad in cc370MXb.o
       _grd_flupgrad in cc370MXb.o
       _grd_domemm in cc370MXb.o
       _grd_domemm in cc370MXb.o
       _grd_domemm in cc370MXb.o
       _grd_domemm in cc370MXb.o
       _grd_domaxent in cc370MXb.o
       _grd_domaxent in cc370MXb.o
 ld: symbol(s) not found
 collect2: ld returned 1 exit status
 }}}

 It also needs to pass `-std=c99`, otherwise build fails immediately.

-- 
Ticket URL: <https://trac.macports.org/ticket/70259>
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