-P2="$MXE/usr/i686-pc-mingw32/lib/pkgconfig"
-C="--host=i686-pc-mingw32 --prefix=$PREFIX"
-CM="-DCMAKE_TOOLCHAIN_FILE=$MXE/usr/i686-pc-mingw32/share/cmake/mxe-conf.cmake"
+P2="$MXE/usr/$TOOLCHAIN_TRIPLET/lib/pkgconfig"
+C="--host=$TOOLCHAIN_TRIPLET --prefix=$PREFIX"
+CM="-DCMAKE_TOOLCHAIN_FILE=$MXE/usr/$TOOLCHAIN_TRIPLET/share/cmake/mxe-conf.cmake"