[Debian-med-packaging] Bug#793835: kmc FTBFS on mipsel: g++: error: unrecognized command line option '-m64'

[Gustavo Prado Alkmim]

Package: kmc
Version: 2.0+dfsg-1
Severity: serious
Justification: fails to build from source

Dear Maintainer,

Package is failing to build on buildd. I'm working on a fix and I will attach it as soon as possible. 

Build Log tail:

===> Tail of log for kmc on mipsel:
 debian/rules build-arch
dh build-arch
   dh_testdir -a
   dh_auto_configure -a
   dh_auto_build -a
        make -j1
make[1]: Entering directory '/«BUILDDIR»/kmc-2.0+dfsg'
g++ -Wall -O3 -m64 -fopenmp -std=c++11 -I /usr/include/boost -D_FORTIFY_SOURCE=2 -c kmer_counter/kmer_counter.cpp -o kmer_counter/kmer_counter.o
g++: error: unrecognized command line option '-m64'
make[1]: *** [kmer_counter/kmer_counter.o] Error 1
makefile:16: recipe for target 'kmer_counter/kmer_counter.o' failed
make[1]: Leaving directory '/«BUILDDIR»/kmc-2.0+dfsg'
dh_auto_build: make -j1 returned exit code 2
make: *** [build-arch] Error 2
debian/rules:13: recipe for target 'build-arch' failed


-- System Information:
Debian Release: 7.8
  APT prefers oldstable-updates
  APT policy: (500, 'oldstable-updates'), (500, 'oldstable')
Architecture: mipsel (mips)

Kernel: Linux 3.0.8-12465-g4c51e3b (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash