[MacPorts] #56613: avr-gcc fails to compile elf file

[MacPorts]

#56613: avr-gcc fails to compile elf file
---------------------------------+---------------------
 Reporter:  chrisjogorman        |      Owner:  (none)
     Type:  defect               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.5.2
 Keywords:  avr-gcc snowleopard  |       Port:  avr-gcc
---------------------------------+---------------------
 this code use to build with `avr-gcc @4.9.1_0+lto` and now fails to
 compile.

 {{{
 Chris-Gormans-Mac-mini:firmware chrisgorman$ make
 avr-gcc -Wall -Os -DF_CPU=8000000 -mmcu=atmega162 -c clock.c -o clock.o
 clock.c:11:0: warning: "F_CPU" redefined
  #define F_CPU = 8000000UL

 <command-line>:0:0: note: this is the location of the previous definition
 avr-gcc -Wall -Os -DF_CPU=8000000 -mmcu=atmega162 -o clock.elf clock.o
 /opt/local/lib/gcc/avr/7.2.0/../../../../avr/bin/ld: cannot find
 crtatmega162.o: No such file or directory
 /opt/local/lib/gcc/avr/7.2.0/../../../../avr/bin/ld: cannot find
 -latmega162
 collect2: error: ld returned 1 exit status
 make: *** [clock.elf] Error 1
 }}}

 Not sure where crtatmega162.o should be.  Perhaps this is a bug with using
 old build steps?

-- 
Ticket URL: <https://trac.macports.org/ticket/56613>
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