curdir=`pwd`
builddir=${curdir}/build-gcc49
rm -rf ${builddir}
mkdir ${builddir}
cd ${builddir} && cmake \
-DCMAKE_C_COMPILER=gcc-4.9 \
-DCMAKE_CXX_COMPILER=g++-4.9 \
-DCMAKE_VERBOSE_MAKEFILE=1 \
..