libftdi1: don't build unnecessary components

Disable building of documentation, examples, the C++ wrapper library
(for now, needs boost), the ftdi_eeprom tool (for now, needs
libconfuse), and the Python bindings.

src/libftdi1.mk

@@ -20,7 +20,12 @@ define $(PKG)_BUILD
     cd '$(1)' && cmake . \
         -DCMAKE_TOOLCHAIN_FILE='$(CMAKE_TOOLCHAIN_FILE)' \
         -DCMAKE_BUILD_TYPE=Release \
-        -DLIBUSB_INCLUDE_DIR=$(PREFIX)/$(TARGET)/include/libusb-1.0
+        -DLIBUSB_INCLUDE_DIR=$(PREFIX)/$(TARGET)/include/libusb-1.0 \
+        -DDOCUMENTATION=no \
+        -DEXAMPLES=no \
+        -DFTDIPP=no \
+        -DFTDI_EEPROM=no \
+        -DPYTHON_BINDINGS=no
     $(MAKE) -C '$(1)' -j '$(JOBS)' install VERBOSE=1
 
     '$(TARGET)-gcc' \