Hi Nio I got the same problem with you. Do you have any good solution about it? Maybe we can discuss that question together?
Thanks in advance. ehung On 3月20日, 下午10時24分, Nio <[email protected]> wrote: > Hi David, it is not works. I think why I can't build a so namedlibgps.so > because there is already a libhardware.so in the parent > directory of gps(hardware/libhardware/gps/). If so, I think I can't > build a so like unless I change something refer to that. Ah, do you > know how qualcomm build itslibgps.so? > > On 3月20日, 下午10时53分, David Turner <[email protected]> wrote: > > > Ah, another reason is to generate libfoo.so, you must name use "LOCAL_MODULE > > := foo" + "include $(BUILD_SHARED_LIBRARY)" > > using "LOCAL_MODULE := libfoo" will probably result in the generate of > > "liblibfoo.so" or something, and the build system might not like it. > > > I'm just speculating though. > > > 2009/3/20 David Turner <[email protected]> > > > > It might be that there is already another module named gps_hardware > > > somewhere in the build process, and that the error message is related to > > > that. You should really try to call it "gps_fnord.c", assuming "fnord" is > > > a > > > name related to your specific hardware. > > > > Or just name it "libgps.so" (LOCAL_MODULE := gps) and don't build another > > > one. > > > > 2009/3/20 Nio <[email protected]> > > > >> Thanks David, in fact I new a file called gps_hardware.c instead of > > >> gps_qemu.c and i try to build a so called gps_hardware.so.but when I > > >> try to make, > > >> it reminds errors: > > >> build/core/shared_library.mk:20:*** hardware/libhardware/gps: > > >> Illegal use of OVERRIDE_BUILT_MODULE_PATH. > > >> I don't know what was happenning here. > > >> what i have done: > > >> 1.add to Android.mk as follow: > > >> LOCAL_PATH := $(call my-dir) > > >> include $(CLEAR_VARS) > > >> ... > > >> LOCAL_SRC_FILES += gps/gps_hardware.c > > >> LOCAL_SRC_FILES += gps/gps_hardware.c > > >> LOCAL_MODULE := libgps_hardware > > >> include $(BUILD_SHARED_LIBRARY) > > > >> 2.add to vendor/marvell/littleton/BoardConfig.mk > > >> BOARD_GPS_LIBRARIES := libgps_hardware > > > >> I have no idea what is wrong with my code. Is there any advices? > > >> Best Regards, > > >> Nio > > > >> On 3月20日, 下午2时00分, David Turner <[email protected]> wrote: > > >> > You should not need to modify gps_qemu.c at all, and this source file > > >> > doesn't correspond to a stand-alone library; > > >> > instead, it is part of libhardware.so. > > > >> > What you should do is write your ownlibgps.so that provides the > > >> following > > >> > function: > > > >> > const GpsInterface* gps_get_interface(); > > > >> > which shall return an interface pointer to your custom implementation. > > >> > that's about it. > > > >> > On Sun, Mar 15, 2009 at 8:37 PM, Nio <[email protected]> wrote: > > > >> > > Hi there, > > >> > > I change the file gps_qemu.c as to integrate with my GPS. But I dont > > >> > > know how to build a libgps_qemu.so. I have added > > >> > > BOARD_GPS_LIBRARIES := libgps_qemu in the file BoardConfig.mk and > > >> > > added LOCAL_SHARD_LIBRARIES +=$(BOARD_GPS_LIBRARIES) in the file gps/ > > >> > > Android.mk. But when I make, it still tells me there are no rules to > > >> > > create out/target/product/littleton/obj/SHARD_LIBRERIES/ > > >> > > libhardware_intermediates/LINKED/libgps_qemu.so. > > >> > > Can any one give some help? Thanks in advance. > > > >> > > Best Regards, > > >> > > Nio --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
