export CFLAGS="-O3 -pipe -march=native"
export CXXFLAGS="$CFLAGS"
export MAKEFLAGS="-j$(nproc)"
export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig"
export CFLAGS="-O3 -pipe -march=native"
export CXXFLAGS="$CFLAGS"
export MAKEFLAGS="-j$(nproc)"
export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig"