+# libftdi build & install into sysroot
+if [ -d $LIBFTDI_SRC ] ; then
+ mkdir -p $LIBFTDI_BUILD_DIR
+ cd $LIBFTDI_BUILD_DIR
+ # note : libftdi versions < 1.5 requires libusb1 static
+ # hint use : # export LIBUSB1_CONFIG="--enable-static ..."
+ # not needed since libftdi-1.5 when LIBFTDI_CONFIG="-DSTATICLIBS=OFF ..."
+
+ # fix <toolchain>.cmake file
+ ESCAPED_SYSROOT=$(printf '%s\n' "$SYSROOT" | sed -e 's/[\/&]/\\&/g')
+ sed -i -E "s/(SET\(CMAKE_FIND_ROOT_PATH\s+).+\)/\1${ESCAPED_SYSROOT})/" \
+ ${LIBFTDI_SRC}/cmake/Toolchain-${HOST_TRIPLET}.cmake
+
+ cmake $LIBFTDI_CONFIG \
+ -DCMAKE_TOOLCHAIN_FILE=${LIBFTDI_SRC}/cmake/Toolchain-${HOST_TRIPLET}.cmake \
+ -DCMAKE_INSTALL_PREFIX=${PREFIX} \
+ -DPKG_CONFIG_EXECUTABLE=`which pkg-config` \
+ $LIBFTDI_SRC
+ make install DESTDIR=$SYSROOT
+fi
+
+# capstone build & install into sysroot
+if [ -d $CAPSTONE_SRC ] ; then
+ mkdir -p $CAPSTONE_BUILD_DIR
+ cd $CAPSTONE_BUILD_DIR
+ cp -r $CAPSTONE_SRC/* .
+ make install DESTDIR=$SYSROOT PREFIX=$PREFIX \
+ CROSS="${HOST_TRIPLET}-" \
+ $CAPSTONE_CONFIG
+ # fix the generated capstone.pc
+ CAPSTONE_PC_FILE=${SYSROOT}${PREFIX}/lib/pkgconfig/capstone.pc
+ sed -i '/^libdir=/d' $CAPSTONE_PC_FILE
+ sed -i '/^includedir=/d' $CAPSTONE_PC_FILE
+ sed -i '/^archive=/d' $CAPSTONE_PC_FILE
+ sed -i '1s;^;prefix=/usr \
+exec_prefix=${prefix} \
+libdir=${exec_prefix}/lib \
+includedir=${prefix}/include/capstone\n\n;' $CAPSTONE_PC_FILE
+fi
+
+