sigrok-cross-android: Boost: Do a parallel build.

diff --git a/cross-compile/android/sigrok-cross-android b/cross-compile/android/sigrok-cross-android
index 937f579aaea4a73040ad4c21e5e1fe74ccab3534..b48c6d7d76acadeb1e27b9b9125a519549490fd3 100755 (executable)
--- a/cross-compile/android/sigrok-cross-android
+++ b/cross-compile/android/sigrok-cross-android
@@ -297,7 +297,7 @@ cd boost_${VER_BOOST//./_}
 patch -p1 < ../../boost.patch
 ./bootstrap.sh --with-toolset=gcc --with-libraries=filesystem,system --without-icu
 echo "using gcc : $NDK_TOOLCHAIN_VERSION : \"${TOOLCHAIN_TRIPLET}-g++\" : <cxxflags>\"-I$PREFIX/include -I${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}/include -I${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}/libs/${TARGET_ARCH}/include\" <linkflags>\"-L$PREFIX/lib -L${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}/libs/${TARGET_ARCH} -Wl,-rpath=${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${NDK_TOOLCHAIN_VERSION}/libs/${TARGET_ARCH} -lgnustl_shared\" ;" > user-config.jam
-./b2 -q -d+2 --user-config=user-config.jam toolset=gcc variant=release link=shared threading=multi runtime-link=shared target-os=android --prefix=$PREFIX --layout=system install
+./b2 -q -d+2 --user-config=user-config.jam toolset=gcc variant=release link=shared threading=multi runtime-link=shared target-os=android --prefix=$PREFIX --layout=system install $PARALLEL
 cd ..
 
 # Qt (needed for PulseView)