我有一个现有应用程序，该应用程序在GCC中编译和执行。我正在交叉编译相同的应用程序，我能够交叉编译并生成共享库。但是，当我尝试使用共享库链接到应用程序时，它会给以下错误
arm-poky-linux-gnueabi-gcc MSO_Version.o MSO_Connect.o MSO_errors.o -o bin/MSO_Version_shared -Wall -g -Os -fPIC -march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a7 --sysroot=/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk -I../include -I../wsq -I/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk/usr/include/ -L/opt/poky/1.8/sysroots/cortexa7hf-vfp-neon-poky-linux-gnueabi/usr/lib -L../lib -L/opt/poky/1.8/sysroots/i686-pokysdk-linux/lib -L/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/lib -L/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk/usr/lib -lMSO -lMSOComm -lusb
/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/ld: skipping incompatible /opt/poky/1.8/sysroots/i686-pokysdk-linux/lib/libgcc_s.so.1 when searching for libgcc_s.so.1
/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/ld: cannot find /lib/libc.so.6
/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/ld: cannot find /usr/lib/libc_nonshared.a
/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/ld: cannot find /lib/ld-linux-armhf.so.3
collect2: error: ld returned 1 exit status
make[1]: *** [MSO_Version_shared] Error 1
make[1]: Leaving directory `/home/linux/ESYS-IMP-LINUXAPP-SUF-24092012-V0.01/Internal Release/ESYS-IMP-LinuxApp-SUF-LIB-SRS-V0.01/samples'
make: *** [samples] Error 2
如果我使用静态库进行编译，请生成可执行文件。下面是我的makefile
export CROSS_COMPILE
CC = $(CROSS_COMPILE)gcc
ifeq ($(DEBUG),yes)
CFLAGS = -Wall -g -Os -fPIC -march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a7 --sysroot=/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk
else
CFLAGS = -Wall -Os -fPIC -march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a7 --sysroot=/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk
endif
LIB_USB = -lusb
LIB_SDL = -lSDL -lSDL_ttf
LIBPATH += -L/opt/poky/1.8/sysroots/cortexa7hf-vfp-neon-poky-linux-gnueabi/usr/lib
LIBPATH += -L../lib
LIBPATH += -L/opt/poky/1.8/sysroots/i686-pokysdk-linux/lib
LIBPATH += -L/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/lib
LIBPATH += -L/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk/usr/lib
LIB_STATIC_SAGEM = ../lib/libMSO.a ../lib/libMSOComm.a
LIB_SAGEM = -lMSO -lMSOComm
SRCINCLUDE += -I../include -I../wsq
SRCINCLUDE += -I/home/fsl-release-bsp/build_image/tmp/sysroots/imx6ulevk/usr/include/
EXEC_PATH = bin
EXEC_STATIC = MSO_Version #MSO_TestBio MSO_TestThread
EXEC_SHARED = MSO_Version_shared #MSO_TestBio_shared
MSO_Version_SRC = MSO_Version.c MSO_Connect.c MSO_errors.c
MSO_Version_OBJ = $(MSO_Version_SRC:.c=.o)
.PHONY: all
all: $(EXEC_STATIC) $(EXEC_SHARED)
%.o: %.c
$(CC) -c $(CFLAGS) $(SRCINCLUDE) $< -o $@
.PHONY: MSO_Version MSO_Version_shared
MSO_Version: $(MSO_Version_OBJ)
$(CC) $(MSO_Version_OBJ) -o $(EXEC_PATH)/MSO_Version $(CFLAGS) $(SRCINCLUDE) $(LIB_STATIC_SAGEM) $(LIB_USB)
MSO_Version_shared: $(MSO_Version_OBJ)
$(CC) $(MSO_Version_OBJ) -o $(EXEC_PATH)/MSO_Version_shared $(CFLAGS) $(SRCINCLUDE) $(LIBPATH) $(LIB_SAGEM) $(LIB_USB)
您可以看到我正在生成两个可执行文件，一个带有静态库，另一个带有共享库。我使用的是Poky 1.8，内核为2.6.38。使用NXP IMX6ULEVK板。谁能告诉我我要去哪里
您将架构指定为ARMV7-A：
-march=armv7-a
但链接到i686库：
-L/opt/poky/1.8/sysroots/i686-pokysdk-linux/lib -L/opt/poky/1.8/sysroots/i686-pokysdk-linux/usr/lib